bfd/ChangeLog

   1 2017-07-10  Nick Clifton  <nickc@redhat.com>
   2
   3         * coffcode.h (coff_slurp_symbol_table): Do not include an entry
   4         for C_AIX_WEAKEXT if it has the same value as C_WEAKEXT.
   5
   6 2017-07-07  John Baldwin  <jhb@FreeBSD.org>
   7
   8         * elf.c (elfcore_grok_freebsd_note): Handle NT_FREEBSD_PTLWPINFO.
   9
  10 2017-07-07  Alan Modra  <amodra@gmail.com>
  11
  12         * coffcode.h (coff_slurp_symbol_table): Handle C_AIX_WEAKEXT.
  13
  14 2017-07-07  Alan Modra  <amodra@gmail.com>
  15
  16         * bfd.c (_doprnt): Replace "L" with "ll" when printing bfd_vma
  17         as long long.  Move code replacing "ll" with "I64", and simplify.
  18
  19 2017-07-06  H.J. Lu  <hongjiu.lu@intel.com>
  20
  21         * bfd.c (_doprnt): Convert 'L' to 'l' when setting wide_width
  22         to 1.
  23
  24 2017-07-05  H.J. Lu  <hongjiu.lu@intel.com>
  25
  26         * dwarf2.c (line_info_add_include_dir_stub): Replace time with
  27         xtime.
  28         (line_info_add_file_name): Likewise.
  29         (decode_line_info): Likewise.
  30
  31 2017-07-04  Tristan Gingold  <gingold@adacore.com>
  32
  33         * version.m4: Bump version to 2.29.51
  34         * configure: Regenerate.
  35
  36 2017-07-04  Jiong Wang  <jiong.wang@arm.com>
  37
  38         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Remove the
  39         sanity check at the head of this function.
  40
  41 2017-07-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
  42
  43         * dwarf2.c (struct dwarf2_debug): Add fields dwarf_line_str_buffer and
  44         dwarf_line_str_size.
  45         (struct attr_abbrev): Add field implicit_const.
  46         (dwarf_debug_sections): Add .debug_line_str.
  47         (enum dwarf_debug_section_enum): Add debug_line_str and debug_max.
  48         (dwarf_debug_section_assert): Add static assertion.
  49         (read_indirect_line_string): New.
  50         (read_abbrevs): Support DW_FORM_implicit_const.
  51         (is_str_attr): Support DW_FORM_line_strp.
  52         (read_attribute_value): Support DW_FORM_line_strp and
  53         DW_FORM_implicit_const.
  54         (read_attribute): Support DW_FORM_implicit_const.
  55         (line_info_add_include_dir, line_info_add_include_dir_stub):
  56         (line_info_add_file_name, read_formatted_entries): New.
  57         (decode_line_info, parse_comp_unit): Support DWARF 5.
  58         (_bfd_dwarf2_cleanup_debug_info): Free dwarf_line_str_buffer.
  59
  60 2017-07-03  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>
  61
  62         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Remove the
  63         abort statement that was put for symbols that are not dynamic.
  64
  65 2017-07-03  Tristan Gingold  <gingold@adacore.com>
  66
  67         * po/bfd.pot: Regenerate
  68
  69 2017-07-03  Alan Modra  <amodra@gmail.com>
  70
  71         * bfd.c (_doprnt): Rewrite "ll" and "L" modifiers to "I64" for
  72         __MSVCRT__.  Support "L" modifier for bfd_vma.  Formatting.
  73         * elf.c (setup_group): Use "Lx" to print sh_size.
  74         (_bfd_elf_setup_sections): Remove unnecessary cast and print
  75         unknown section type in hex.
  76         (copy_special_section_fields): Style fix.
  77         (bfd_section_from_shdr): Correct format for sh_link.  Use a
  78         common error message for all the variants of unrecognized
  79         section types.
  80         (assign_file_positions_for_load_sections): Use "Lx" for lma
  81         adjust error message.
  82         (assign_file_positions_for_non_load_sections): Formatting.
  83         (rewrite_elf_program_header): Formatting.  Use "Lx" for
  84         bfd_vma values in error messages.
  85         * elfcode.h (elf_slurp_reloc_table_from_section): Cast
  86         ELF_R_SYM value to type expected by format.
  87         * elflink.c (elf_link_read_relocs_from_section): Use "Lx"
  88         in error messages.
  89         (elf_link_add_object_symbols): Use "Lu" for symbol sizes.
  90         (elf_link_input_bfd): Use "Lx" for r_info.
  91         (bfd_elf_gc_record_vtinherit): Use "Lx" for offset.
  92
  93 2017-07-03  Alan Modra  <amodra@gmail.com>
  94
  95         * bfd.c (bfd_scan_vma): Don't use long long unless HAVE_LONG_LONG.
  96         * coff-rs6000.c (FMT20): Handle hosts with 64-bit long and
  97         Microsoft C library variant of long long format specifier.
  98         (PRINT20): Cast value to bfd_uint64_t not long long.
  99         * coffcode.h (coff_print_aux): Use BFD_VMA_FMT.
 100         * coff-x86_64.c (coff_amd64_reloc): Use bfd_uint64_t rather than
 101         long long.  Don't cast to bfd_vma.
 102         * elf32-score.c (score3_bfd_getl48): Likewise.
 103         * vms-alpha.c (_bfd_vms_slurp_eisd): Likewise.
 104
 105 2017-07-03  Alan Modra  <amodra@gmail.com>
 106
 107         * elf.c (_bfd_elf_print_private_bfd_data): Use BFD_VMA_FMT to
 108         print d_tag.
 109         (bfd_elf_print_symbol): Don't cast symbol->flags.
 110         (_bfd_elf_symbol_from_bfd_symbol): Likewise.
 111         * elf32-ppc.c (ppc_elf_begin_write_processing): Correct
 112         _bfd_error_handler argument order.
 113         (ppc_elf_merge_private_bfd_data): Don't cast flags.
 114
 115 2017-07-03  Alan Modra  <amodra@gmail.com>
 116
 117         * configure.ac: Invoke AC_CHECK_TYPES for long long.  Invoke
 118         AC_TYPE_LONG_DOUBLE.
 119         * configure: Regenerate.
 120         * config.in: Regenerate.
 121
 122 2017-06-29  Andrew Waterman  <andrew@sifive.com>
 123
 124         * elfnn-riscv.c (riscv_elf_adjust_dynamic_symbol): Fix TLS copy
 125         relocs.
 126
 127 2017-06-29  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>
 128
 129         * elfxx-sparc.c (allocate_dynrelocs): Don't make a symbol dynamic
 130         unless it is undefined weak.
 131         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Set the flag
 132         relative_reloc to direct non-dynamic symbols to R_SPARC_RELATIVE
 133         relocation.
 134         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): If symbol
 135         is not dynamic in PIC, abort.
 136
 137 2017-06-29  Jiong Wang  <jiong.wang@arm.com>
 138
 139         PR ld/21402
 140         * elfnn-aarch64.c (elfNN_aarch64_allocate_dynrelocs): Only make
 141         undefined weak symbols into dynamic.
 142         (elfNN_aarch64_final_link_relocate): Generate runtime RELATIVE
 143         relocation for non-dynamic symbols.
 144         (elfNN_aarch64_finish_dynamic_symbol): Add sanity check.
 145
 146 2017-06-29  Jiong Wang  <jiong.wang@arm.com>
 147
 148         * elfnn-aarch64.c (aarch64_relocation_aginst_gp_p): New function.
 149         (elfNN_aarch64_final_link_relocate): Delete duplicated code for
 150         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15, BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC,
 151         BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 152         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Optimize the
 153         support for them.
 154
 155 2017-06-29  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 156
 157         * elf-bfd.h (elfcore_write_s390_gs_cb): Add prototype.
 158         (elfcore_write_s390_gs_bc): Likewise.
 159         * elf.c (elfcore_grok_s390_gs_cb): New function.
 160         (elfcore_grok_s390_gs_bc): New function.
 161         (elfcore_grok_note): Call them.
 162         (elfcore_write_s390_gs_cb): New function.
 163         (elfcore_write_s390_gs_bc): New function.
 164         (elfcore_write_register_note): Call them.
 165
 166 2017-06-28  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         * libbfd.c (_bfd_generic_get_section_contents): Don't call
 169         bfd_get_file_size.  Check archive element size.
 170         (_bfd_generic_get_section_contents_in_window): Likewise.
 171
 172 2017-06-28  H.J. Lu  <hongjiu.lu@intel.com>
 173
 174         * bfd-in2.h: Regenerated.
 175         * bfdio.c (bfd_get_size): Change return type to ufile_ptr.
 176         (bfd_get_file_size): Likewise.
 177
 178 2017-06-28  Maciej W. Rozycki  <macro@imgtec.com>
 179             Matthew Fortune  <matthew.fortune@imgtec.com>
 180
 181         * archures.c (bfd_mach_mips_interaptiv_mr2): New macro.
 182         * cpu-mips.c (I_interaptiv_mr2): New enum value.
 183         (arch_info_struct): Add "mips:interaptiv-mr2" entry.
 184         * elfxx-mips.c (_bfd_elf_mips_mach) <E_MIPS_MACH_IAMR2>: New
 185         case.
 186         (mips_set_isa_flags) <bfd_mach_mips_interaptiv_mr2>: Likewise.
 187         (bfd_mips_isa_ext) <bfd_mach_mips_interaptiv_mr2>: Likewise.
 188         (print_mips_isa_ext) <AFL_EXT_INTERAPTIV_MR2>: Likewise.
 189         (mips_mach_extensions): Add `bfd_mach_mipsisa32r3' and
 190         `bfd_mach_mips_interaptiv_mr2' entries.
 191         * bfd-in2.h: Regenerate.
 192
 193 2017-06-27  Nick Clifton  <nickc@redhat.com>
 194
 195         * tekhex.c (pass_over): Revert accidental conversion of a local
 196         array to a static array.
 197
 198 2017-06-27  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 199
 200         PR ld/13402
 201         * elf32-avr.c (elf32_avr_adjust_diff_reloc_value): Adjust
 202         reloc addend if necessary. Adjust diff only if
 203         shrinked_insn_address < end_address.
 204
 205 2017-06-27  Alan Modra  <amodra@gmail.com>
 206
 207         PR binutils/21665
 208         * libbfd.c (_bfd_generic_get_section_contents): Warning fix.
 209         (_bfd_generic_get_section_contents_in_window): Likewise.
 210
 211 2017-06-26  Kuan-Lin Chen  <rufus@andestech.com>
 212
 213         * elfnn-riscv.c (perform_relocation): Support the new
 214         R_RISCV_32_PCREL relocation.
 215         (riscv_elf_relocate_section): Likewise.
 216         * elfxx-riscv.c (howto_table): Likewise.
 217         (riscv_reloc_map): Likewise.
 218         * bfd-in2.h (BFD_RELOC_RISCV_32_PCREL): New relocation.
 219         * libbfd.h: Regenerate.
 220
 221 2017-06-27  Alan Modra  <amodra@gmail.com>
 222
 223         PR binutils/21665
 224         * libbfd.c (_bfd_generic_get_section_contents): Delete abort.
 225         Use unsigned file pointer type, and remove cast.
 226         * libbfd.c (_bfd_generic_get_section_contents_in_window): Likewise.
 227         Add "count", not "sz".
 228
 229 2017-06-26  Pedro Alves  <palves@redhat.com>
 230
 231         PR binutils/21665
 232         * libbfd.c (_bfd_generic_get_section_contents): Add "count", not
 233         "sz".
 234
 235 2017-06-26  H.J. Lu  <hongjiu.lu@intel.com>
 236
 237         PR binutils/21665
 238         * libbfd.c (_bfd_generic_get_section_contents_in_window): Add
 239         a missing line.
 240
 241 2017-06-26  Maciej W. Rozycki  <macro@imgtec.com>
 242
 243         * cpu-mips.c (arch_info_struct): Mark the 4010 32-bit.
 244         * elfxx-mips.c (mips_set_isa_flags) <bfd_mach_mips4010>: Set
 245         E_MIPS_ARCH_2 rather than E_MIPS_ARCH_3 in `e_flags'.
 246         (mips_mach_extensions): Mark `bfd_mach_mips4010' as extending
 247         `bfd_mach_mips6000' rather than `bfd_mach_mips4000'.
 248
 249 2017-06-26  H.J. Lu  <hongjiu.lu@intel.com>
 250
 251         PR binutils/21665
 252         * compress.c (bfd_get_full_section_contents): Don't check the
 253         file size here.
 254         * libbfd.c (_bfd_generic_get_section_contents): Check for and
 255         reject a section whose size + offset is greater than the size
 256         of the entire file.
 257         (_bfd_generic_get_section_contents_in_window): Likewise.
 258
 259 2017-06-26  Nick Clifton  <nickc@redhat.com>
 260
 261         PR binutils/21670
 262         * tekhex.c (getvalue): Check for the source pointer exceeding the
 263         end pointer before the first byte is read.
 264
 265 2017-06-26  Nick Clifton  <nickc@redhat.com>
 266
 267         PR binutils/21665
 268         * opncls.c (get_build_id): Check that the section is big enough
 269         to contain the whole note.
 270         * compress.c (bfd_get_full_section_contents): Check for and reject
 271         a section whose size is greater than the size of the entire file.
 272         * elf32-v850.c (v850_elf_copy_notes): Allow for the ouput to not
 273         contain a notes section.
 274
 275 2017-06-26  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 276
 277         * elf64-s390.c (elf_s390_additional_program_headers): Add NULL
 278         pointer checks.
 279         (elf_s390_modify_segment_map): Likewise.
 280         (bfd_elf_s390_set_options): Lisewise.
 281
 282 2017-06-26  Alan Modra  <amodra@gmail.com>
 283
 284         * elflink.c (_bfd_elf_link_create_dynstrtab): Don't make dynobj
 285         a --just-syms bfd.
 286         (_bfd_elf_size_group_sections): Skip --just-syms bfds.
 287         (bfd_elf_size_dynamic_sections): Ignore .note.GNU-stack and
 288         .preinit_array on --just-syms bfds.
 289         (_bfd_elf_gc_mark_extra_sections): Skip --just-syms bfds.
 290         (elf_gc_sweep, bfd_elf_parse_eh_frame_entries): Likewise.
 291         (bfd_elf_gc_sections, bfd_elf_discard_info): Likewise.
 292
 293 2017-06-25  Sergei Trofimovich  <slyfox@gentoo.org>
 294
 295         * elf.c (find_link): Bounds check "hint".
 296
 297 2017-06-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 298
 299         * elf32-arm.c (using_thumb_only): Update list of architectures in
 300         BFD_ASSERT for which the logic is valid.
 301         (using_thumb2_bl): Likewise.
 302         (using_thumb2): Likewise and return true for ARMv8-R.
 303         (arch_has_arm_nop): Likewise.
 304         (tag_cpu_arch_combine): New v8r table for ARMv8-R Tag_CPU_arch
 305         merging logic.  Update commentis for value 15 of v8m_baseline,
 306         v8m_mainline and v4t_plus_v6_m arrays.  Use v8r array to decide
 307         merging of value 15 of Tag_CPU_arch.
 308
 309 2017-06-23  Jiong Wang  <jiong.wang@arm.com>
 310
 311         * reloc.c (BFD_RELOC_AARCH64_ADR_GOTPAGE): Rename to
 312         BFD_RELOC_AARCH64_ADR_GOT_PAGE
 313         * bfd-in2.h: Regenerate.
 314
 315 2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>
 316
 317         * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Move
 318         the error_alignment label forward.  Properly align program
 319         property note section.
 320
 321 2017-06-22  Eric Christopher  <echristo@gmail.com>
 322
 323         * elf32-arm.c (elf32_arm_final_link_relocate): Use labs rather than
 324         abs to fix a truncation warning.
 325
 326 2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>
 327
 328         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Resolve
 329         local undefined weak symbol to 0.
 330         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Likewise.
 331
 332 2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>
 333
 334         * elf32-i386.c (elf_i386_merge_gnu_properties): If info->shstk
 335         is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
 336         (elf_i386_link_setup_gnu_properties): If info->shstk is set,
 337         turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
 338         * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): If
 339         info->shstk is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
 340         (elf_x86_64_link_setup_gnu_properties): If info->shstk is set,
 341         turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
 342
 343 2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>
 344
 345         * elf32-i386.c (elf_i386_lazy_ibt_plt0_entry): New.
 346         (elf_i386_lazy_ibt_plt_entry): Likewise.
 347         (elf_i386_pic_lazy_ibt_plt0_entry): Likewise.
 348         (elf_i386_non_lazy_ibt_plt_entry): Likewise.
 349         (elf_i386_pic_non_lazy_ibt_plt_entry): Likewise.
 350         (elf_i386_eh_frame_lazy_ibt_plt): Likewise.
 351         (elf_i386_lazy_plt_layout): Likewise.
 352         (elf_i386_non_lazy_plt_layout): Likewise.
 353         (elf_i386_link_hash_entry): Add plt_second.
 354         (elf_i386_link_hash_table): Add plt_second and
 355         plt_second_eh_frame.
 356         (elf_i386_allocate_dynrelocs): Use the second PLT if needed.
 357         (elf_i386_size_dynamic_sections): Use .plt.got unwind info for
 358         the second PLT.  Check the second PLT.
 359         (elf_i386_relocate_section): Use the second PLT to resolve
 360         PLT reference if needed.
 361         (elf_i386_finish_dynamic_symbol): Fill and use the second PLT if
 362         needed.
 363         (elf_i386_finish_dynamic_sections): Set sh_entsize on the
 364         second PLT.  Generate unwind info for the second PLT.
 365         (elf_i386_plt_type): Add plt_second.
 366         (elf_i386_get_synthetic_symtab): Support the second PLT.
 367         (elf_i386_parse_gnu_properties): Support
 368         GNU_PROPERTY_X86_FEATURE_1_AND.
 369         (elf_i386_merge_gnu_properties): Support
 370         GNU_PROPERTY_X86_FEATURE_1_AND.  If info->ibt is set, turn
 371         on GNU_PROPERTY_X86_FEATURE_1_IBT
 372         (elf_i386_link_setup_gnu_properties): If info->ibt is set,
 373         turn on GNU_PROPERTY_X86_FEATURE_1_IBT.  Use IBT-enabled PLT
 374         for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
 375         is set on all relocatable inputs.
 376         * elf64-x86-64.c (elf_x86_64_lazy_ibt_plt_entry): New.
 377         (elf_x32_lazy_ibt_plt_entry): Likewise.
 378         (elf_x86_64_non_lazy_ibt_plt_entry): Likewise.
 379         (elf_x32_non_lazy_ibt_plt_entry): Likewise.
 380         (elf_x86_64_eh_frame_lazy_ibt_plt): Likewise.
 381         (elf_x32_eh_frame_lazy_ibt_plt): Likewise.
 382         (elf_x86_64_lazy_ibt_plt): Likewise.
 383         (elf_x32_lazy_ibt_plt): Likewise.
 384         (elf_x86_64_non_lazy_ibt_plt): Likewise.
 385         (elf_x32_non_lazy_ibt_plt): Likewise.
 386         (elf_x86_64_get_synthetic_symtab): Support the second PLT.
 387         (elf_x86_64_parse_gnu_properties): Support
 388         GNU_PROPERTY_X86_FEATURE_1_AND.
 389         (elf_x86_64_merge_gnu_properties): Support
 390         GNU_PROPERTY_X86_FEATURE_1_AND.  If info->ibt is set, turn
 391         on GNU_PROPERTY_X86_FEATURE_1_IBT
 392         (elf_x86_64_link_setup_gnu_properties): If info->ibt is set,
 393         turn on GNU_PROPERTY_X86_FEATURE_1_IBT.  Use IBT-enabled PLT
 394         for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
 395         is set on all relocatable inputs.
 396
 397 2017-06-22  Nick Clifton  <nickc@redhat.com>
 398
 399         PR binutils/21649
 400         * som.c (setup_sections): NUL terminate the space_strings buffer.
 401         Check that the space.name field does not index beyond the end of
 402         the space_strings buffer.
 403
 404 2017-06-21  Nick Clifton  <nickc@redhat.com>
 405
 406         PR binutils/21646
 407         * coff-sh.c (sh_reloc): Check for an out of range reloc.
 408
 409 2017-06-21  Nick Clifton  <nickc@redhat.com>
 410
 411         PR binutils/21639
 412         * vms-misc.c (_bfd_vms_save_sized_string): Use unsigned int as
 413         type of the size parameter.
 414         (_bfd_vms_save_counted_string): Add second parameter - the maximum
 415         length of the counted string.
 416         * vms.h (_bfd_vms_save_sized_string): Update prototype.
 417         (_bfd_vms_save_counted_string): Likewise.
 418         * vms-alpha.c (_bfd_vms_slurp_eisd): Update calls to
 419         _bfd_vms_save_counted_string.
 420         (_bfd_vms_slurp_ehdr): Likewise.
 421         (_bfd_vms_slurp_egsd): Likewise.
 422         (Parse_module): Likewise.
 423
 424 2017-06-21  Alan Modra  <amodra@gmail.com>
 425
 426         * elf64-ppc.c (ppc64_elf_size_stubs): Test for localentry:0 plt
 427         calls before tocsave calls.
 428         (ppc64_elf_relocate_section): Allow localentry:0 plt calls without
 429         following nop.
 430
 431 2017-06-21  Nick Clifton  <nickc@redhat.com>
 432
 433         PR binutils/21645
 434         * reloc.c (bfd_generic_get_relocated_section_contents): Fail if
 435         bfd_get_full_section_contents returns no contents.
 436
 437 2017-06-21  Nick Clifton  <nickc@redhat.com>
 438
 439         PR binutils/21638
 440         * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an undersized
 441         record.
 442
 443 2017-06-21  Nick Clifton  <nickc@redhat.com>
 444
 445         PR binutils/21637
 446         * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
 447         list.
 448         (image_set_ptr): Likewise.
 449         (alpha_vms_fix_sec_rel): Likewise.
 450         (alpha_vms_slurp_relocs): Likewise.
 451
 452 2017-06-21  Nick Clifton  <nickc@redhat.com>
 453
 454         PR binutils/21633
 455         * ieee.c (ieee_slurp_sections): Check for a NULL return from
 456         read_id.
 457         (ieee_archive_p): Likewise.
 458         (ieee_object_p): Likewise.
 459
 460 2017-06-21  Nick Clifton  <nickc@redhat.com>
 461
 462         PR binutils/21640
 463         * elf.c (setup_group): Zero the group section pointer list after
 464         allocation so that loops can be caught.  Check for NULL pointers
 465         when processing a group list.
 466
 467 2017-06-20  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 468
 469         * elf-s390.h: New file.
 470         * elf64-s390.c (struct elf_s390_link_hash_table): Add params
 471         field.
 472         (elf_s390_additional_program_headers): New function.
 473         (elf_s390_modify_segment_map): New function.
 474         (bfd_elf_s390_set_options): New function.
 475         (elf_backend_additional_program_headers)
 476         (elf_backend_modify_segment_map): Add macro definitions.
 477
 478 2017-06-19  H.J. Lu  <hongjiu.lu@intel.com>
 479
 480         PR ld/21626
 481         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Check
 482         the DYNAMIC bit instead of bfd_count_sections.
 483
 484 2017-06-19  Nick Clifton  <nickc@redhat.com>
 485
 486         PR binutils/21618
 487         * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
 488         length.
 489         (evax_bfd_print_eeom): Likewise.
 490         (evax_bfd_print_egsd): Check for an overlarge record length.
 491         (evax_bfd_print_etir): Likewise.
 492
 493 2017-06-19  Nick Clifton  <nickc@redhat.com>
 494
 495         PR binutils/21612
 496         * libieee.h (struct common_header_type): Add end_p field.
 497         * ieee.c (this_byte_and_next): Do not advance input_p beyond
 498         end_p.
 499         (read_id): Check for a length that exceeds the remaining bytes in
 500         the input buffer.
 501         (ieee_seek): Initialise end_p.
 502         (ieee_archive_p): Likewise.
 503         (ieee_object_p): Likewise.
 504
 505 2017-06-19  Nick Clifton  <nickc@redhat.com>
 506
 507         PR binutils/21611
 508         * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
 509         before reading the EIHS structure entries.
 510
 511 2017-06-19  Nick Clifton  <nickc@redhat.com>
 512
 513         PR binutils/21615
 514         * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
 515         gsd_size.  Check that there are enough bytes remaining to read the
 516         type and size of the next egsd.  Check that the size of the egsd
 517         does not exceed the size of the record.
 518
 519 2017-06-19  Alan Modra  <amodra@gmail.com>
 520
 521         * config.bfd: Correct targ_underscore for cris.
 522
 523 2017-06-18  Alan Modra  <amodra@gmail.com>
 524
 525         * config.bfd: Correct targ_underscore for epiphany, ip2k,
 526         m32c, mn10200, pru, rl78, rx, crisv32 and v850.
 527
 528 2017-06-16  Nick Clifton  <nickc@redhat.com>
 529
 530         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
 531         bucketlist is empty because there are no symbols to add to the
 532         list.
 533
 534 2017-06-16  Alan Modra  <amodra@gmail.com>
 535
 536         PR ld/20022
 537         PR ld/21557
 538         PR ld/21562
 539         PR ld/21571
 540         * targets.c (struct bfd_target): Add _bfd_define_start_stop.
 541         (BFD_JUMP_TABLE_LINK): Likewise.
 542         * elf-bfd.h (bfd_elf_define_start_stop): Declare.
 543         * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
 544         (bfd_elf_define_start_stop): New function.
 545         * linker.c (bfd_generic_define_start_stop): New function.
 546         * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
 547         new field.
 548         * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
 549         * aout-target.h (MY_bfd_define_start_stop): Define.
 550         * aout-tic30.c (MY_bfd_define_start_stop): Define.
 551         * binary.c (binary_bfd_define_start_stop): Define.
 552         * bout.c (b_out_bfd_define_start_stop): Define.
 553         * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
 554         * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
 555         * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
 556         * coffcode.h (coff_bfd_define_start_stop): Define.
 557         * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
 558         * i386msdos.c (msdos_bfd_define_start_stop): Define.
 559         * i386os9k.c (os9k_bfd_define_start_stop): Define.
 560         * ieee.c (ieee_bfd_define_start_stop): Define.
 561         * ihex.c (ihex_bfd_define_start_stop): Define.
 562         * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
 563         * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
 564         * mmo.c (mmo_bfd_define_start_stop): Define.
 565         * nlm-target.h (nlm_bfd_define_start_stop): Define.
 566         * oasys.c (oasys_bfd_define_start_stop): Define.
 567         * pef.c (bfd_pef_bfd_define_start_stop): Define.
 568         * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
 569         * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
 570         * som.c (som_bfd_define_start_stop): Define.
 571         * srec.c (srec_bfd_define_start_stop): Define.
 572         * tekhex.c (tekhex_bfd_define_start_stop): Define.
 573         * versados.c (versados_bfd_define_start_stop): Define.
 574         * vms-alpha.c (vms_bfd_define_start_stop): Define.
 575         (alpha_vms_bfd_define_start_stop): Define.
 576         * xsym.c (bfd_sym_bfd_define_start_stop): Define.
 577         * bfd-in2.h: Regenerate.
 578         * libbfd.h: Regenerate.
 579
 580 2017-06-16  Jiong Wang  <jiong.wang@arm.com>
 581
 582         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
 583         SYMBOL_REFERENCES_LOCAL.
 584
 585 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
 586
 587         PR ld/21532
 588         * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
 589         (elfNN_aarch64_final_link_relocate): Also propagate relocations to
 590         runtime for if there needs copy relocation elimination.
 591         (need_copy_relocation_p): New function.  Return true for symbol with
 592         pc-relative references and if it's against read-only sections.
 593         (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
 594         (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
 595         that are related with accessing external objects.
 596         (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
 597         in elfNN_aarch64_check_relocs.
 598
 599 2017-06-15  Nick Clifton  <nickc@redhat.com>
 600
 601         PR binutils/21582
 602         * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
 603         bugs.
 604         PR binutils/21581
 605         (ieee_archive_p): Likewise.
 606
 607 2017-06-15  Nick Clifton  <nickc@redhat.com>
 608
 609         PR binutils/21579
 610         * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
 611
 612 2017-06-14  Max Filippov  <jcmvbkbc@gmail.com>
 613
 614         * elf32-xtensa.c (elf_xtensa_be_plt_entry,
 615         elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
 616         keep both windowed and call0 ABI PLT definitions.
 617         (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
 618         elf_xtensa_*_plt_entry endex.
 619         (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
 620
 621 2017-06-14  Nick Clifton  <nickc@redhat.com>
 622
 623         PR binutils/21578
 624         * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
 625         flag value.
 626
 627 2017-06-14  Nick Clifton  <nickc@redhat.com>
 628
 629         PR binutils/21589
 630         * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
 631         maximum value for the ascic pointer.  Check that name processing
 632         does not read beyond this value.
 633         (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
 634         end of etir record.
 635
 636 2017-06-14  Nick Clifton  <nickc@redhat.com>
 637
 638         PR binutils/21591
 639         * versados.c (versados_mkobject): Zero the allocated tdata structure.
 640         (process_otr): Check for an invalid offset in the otr structure.
 641
 642 2017-06-14  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 643
 644         * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
 645
 646 2017-06-13  H.J. Lu  <hongjiu.lu@intel.com>
 647
 648         PR ld/20022
 649         PR ld/21557
 650         PR ld/21562
 651         PR ld/21571
 652         * elf-bfd.h (elf_link_hash_entry): Add start_stop.  Change the
 653         vtable field to a union.
 654         (_bfd_elf_is_start_stop): Removed.
 655         * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
 656         __start_SECNAME and __stop_SECNAME symbols.
 657         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
 658         * elflink.c (_bfd_elf_is_start_stop): Removed.
 659         (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
 660         _bfd_elf_is_start_stop.
 661         (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
 662         __stop_SECNAME symbols.  Updated.
 663         (elf_gc_smash_unused_vtentry_relocs): Likewise.
 664         (bfd_elf_gc_record_vtinherit): Likewise.
 665         (bfd_elf_gc_record_vtentry): Likewise.
 666
 667 2017-06-13  Nick Clifton  <nickc@redhat.com>
 668
 669         PR ld/21524
 670         * elflink.c (elf_link_adjust_relocs): Generate an error when
 671         encountering a reloc against a symbol removed by garbage
 672         collection.
 673
 674 2017-06-12  H.J. Lu  <hongjiu.lu@intel.com>
 675
 676         * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
 677         to merge_gnu_properties.
 678         * elf-properties.c (elf_merge_gnu_properties): Add struct
 679         bfd_link_info * and pass it to merge_gnu_properties.
 680         (elf_merge_gnu_property_list): Add struct bfd_link_info *
 681         and pass it to elf_merge_gnu_properties.
 682         (_bfd_elf_link_setup_gnu_properties): Pass info to
 683         elf_merge_gnu_property_list.
 684         * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
 685         bfd_link_info *.
 686         * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
 687
 688 2017-06-11  Joe Zbiciak  <joe.zbiciak@leftturnonly.info>
 689
 690         PR 21564
 691         * binary.c (binary_set_section_contents): Scale lma by octets
 692         per byte to set filepos.
 693
 694 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 695
 696         * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
 697         dynamic sections.
 698
 699 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 700
 701         * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
 702         require TEXTREL.
 703
 704 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 705
 706         * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
 707         patched section contents for TLS IE reloc.
 708         * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
 709
 710 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 711
 712         * elf32-arc.c (elf_arc_relocate_section): Added "call" to
 713         RELOC_FOR_GLOBAL_SYMBOL macro.
 714
 715 2018-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 716
 717         * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
 718         changes.
 719
 720 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 721
 722         * config/tc-arc.c (md_undefined_symbol): Changed.
 723         * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
 724
 725 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 726
 727         * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
 728         symbols.
 729
 730 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 731
 732         * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
 733         warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
 734
 735 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 736
 737         * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
 738         object is created.
 739
 740 2017-06-08  Richard Earnshaw  <rearnsha@arm.com>
 741
 742         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
 743         that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
 744         is non-zero.  Add clarifying comments.
 745
 746 2017-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 747
 748         * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
 749         name.  Use local IFUNC symbol name string to report unsupported
 750         non-PIC call to IFUNC function.
 751         (elf_i386_relocate_section): Dump local IFUNC name with minfo
 752         when generating R_386_IRELATIVE relocation.
 753         (elf_i386_finish_dynamic_symbol): Likewise.
 754         * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
 755         IFUNC symbol name.
 756         (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
 757         when generating R_X86_64_IRELATIVE relocation.
 758         (elf_x86_64_finish_dynamic_symbol): Likewise.
 759
 760 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 761
 762         * elf.c (setup_group): Make sure BFD sections are created for all
 763         group sections in the input file when processing SHF_GROUP
 764         sections.
 765         (bfd_section_from_shdr): Avoid duplicating logic already
 766         implemented in `setup_group'.
 767
 768 2017-06-06  Daniel Bonniot de Ruisselet  <bonniot@gmail.com>
 769
 770         PR binutils/21546
 771         * peXXigen.c (pe_print_idata): Use the address of the first thunk
 772         if the hint address is zero.
 773
 774 2017-06-06  James Clarke  <jrtc27@jrtc27.com>
 775
 776         PR ld/19579
 777         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
 778         ELF_COMMON_DEF_P for common symbols.
 779
 780 2017-06-06  Andrew Burgess  <andrew.burgess@embecosm.com>
 781
 782         * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
 783         SEC_GROUP sections as SEC_EXCLUDE.
 784         (bfd_elf_set_group_contents): Replace use of abort with an assert.
 785         (assign_section_numbers): Use resolve_section_groups flag instead
 786         of relocatable link type.
 787         (_bfd_elf_init_private_section_data): Use resolve_section_groups
 788         flag instead of checking the final_link flag for part of the
 789         checks in here.  Fix white space as a result.
 790         * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
 791         instead of relocatable link type.
 792         (bfd_elf_final_link): Likewise.
 793
 794 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 795
 796         * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
 797         variable `bed'.
 798         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 799         (s3_bfd_score_elf_check_relocs): Likewise.
 800         * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
 801         (score_elf_final_link_relocate): Likewise.
 802         (s7_bfd_score_elf_check_relocs): Likewise.
 803
 804 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 805
 806         * elflink.c (init_reloc_cookie_rels): Remove unused variable
 807         `bed'.
 808
 809 2017-06-06  Maciej W. Rozycki  <macro@imgtec.com>
 810
 811         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
 812         from `reloc_count' rather than decrementing it.
 813         * elf.c (bfd_section_from_shdr): Multiply the adjustment to
 814         `reloc_count' by `int_rels_per_ext_rel'.
 815         * elf32-score.c (score_elf_final_link_relocate): Do not multiply
 816         `reloc_count' by `int_rels_per_ext_rel' for last relocation
 817         entry determination.
 818         (s3_bfd_score_elf_check_relocs): Likewise.
 819         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 820         (s7_bfd_score_elf_relocate_section): Likewise.
 821         (s7_bfd_score_elf_check_relocs): Likewise.
 822         * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
 823         prototype and function.
 824         (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
 825         (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
 826         triple rather than once the sum of REL and RELA relocation entry
 827         counts.
 828         (bfd_elf64_get_reloc_upper_bound): Remove macro.
 829         * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
 830         `reloc_count' by `int_rels_per_ext_rel' for internal relocation
 831         storage allocation size determination.
 832         (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
 833         size by `int_rels_per_ext_rel'.  Do not multiply `reloc_count'
 834         by `int_rels_per_ext_rel' for last relocation entry
 835         determination.
 836         (bfd_elf_final_link): Do not multiply `reloc_count' by
 837         `int_rels_per_ext_rel' for internal relocation storage
 838         allocation size determination.
 839         (init_reloc_cookie_rels): Do not multiply `reloc_count' by
 840         `int_rels_per_ext_rel' for last relocation entry determination.
 841         (elf_gc_smash_unused_vtentry_relocs): Likewise.
 842         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
 843         (_bfd_mips_elf_relocate_section): Likewise.
 844
 845 2017-06-05  Alan Modra  <amodra@gmail.com>
 846
 847         PR 21529
 848         * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
 849
 850 2017-06-01  John Baldwin  <jhb@FreeBSD.org>
 851
 852         * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
 853         determine structure sizes.
 854         (elfcore_grok_freebsd_prstatus): Likewise.
 855
 856 2017-06-01  Alan Modra  <amodra@gmail.com>
 857
 858         * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
 859         (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
 860         dynamic objects.
 861         (is_elfv2_localentry0): New function.
 862         (ppc64_elf_tls_setup): Default params->plt_localentry0.
 863         (plt_stub_size): Adjust size for tls_get_addr_opt stub.
 864         (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
 865         (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
 866         optimized localentry:0 stubs.
 867         (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
 868         (ppc64_elf_relocate_section): Leave nop unchanged for optimized
 869         localentry:0 stubs.
 870         (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
 871         DT_PPC64_OPT.
 872         * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
 873
 874 2017-05-30  Casey Smith  <clegg89@gmail.com>
 875
 876         PR ld/21523
 877         * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
 878         value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
 879
 880 2017-05-30  Anton Kolesov  Anton.Kolesov@synopsys.com
 881
 882         * cpu-arc.c (arc_compatible): New function.
 883
 884 2017-05-30  Anton Kolesov  <anton.kolesov@synopsys.com>
 885
 886         * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
 887
 888 2017-05-30  H.J. Lu  <hongjiu.lu@intel.com>
 889
 890         PR binutils/21519
 891         * bfdio.c (bfd_get_file_size): New function.
 892         * bfd-in2.h: Regenerated.
 893
 894 2017-05-23  Dilian Palauzov  <git-dpa@aegee.org>
 895
 896         * elf32-arc.c (arc_elf_merge_attributes): Add fall through
 897         comments.
 898
 899 2017-05-22  H.J. Lu  <hongjiu.lu@intel.com>
 900
 901         * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
 902         dynobj instead of htab->elf.dynobj.
 903
 904 2017-05-19  Maciej W. Rozycki  <macro@imgtec.com>
 905
 906         * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
 907         and function.
 908         (mips_elf64_canonicalize_dynamic_reloc): Likewise.
 909         (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
 910         actual number of internal relocations retrieved.  Adjust
 911         function description.
 912         (bfd_elf64_canonicalize_reloc): Remove macro.
 913         (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
 914
 915 2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>
 916
 917         * archures.c (bfd_mach_sparc_v9m8): Define.
 918         (bfd_mach_sparc_v8plusm8): Likewise.
 919         (bfd_mach_sparc_v9_p): Adjust to M8.
 920         (bfd_mach_sparc_64bit_p): Likewise.
 921         * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
 922         bfd_mach_sparc_v8plusm8.
 923         * bfd-in2.h: Regenerated.
 924         * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
 925         sparc:v8plusm8.
 926         * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
 927         bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
 928         capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
 929         SHA3.
 930         * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
 931         bfd_mach_sparc_v8plusm8.
 932
 933 2017-05-19  Alan Modra  <amodra@gmail.com>
 934
 935         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
 936         debug and special sections when no non-note alloc sections in an
 937         object are kept.
 938
 939 2017-05-18  Alan Modra  <amodra@gmail.com>
 940
 941         * arc-got.h: Don't compare boolean values against TRUE or FALSE.
 942         * elf-m10300.c: Likewise.
 943         * elf.c: Likewise.
 944         * elf32-arc.c: Likewise.
 945         * elf32-bfin.c: Likewise.
 946         * elf32-m68k.c: Likewise.
 947         * elf32-nds32.c: Likewise.
 948         * elf32-tilepro.c: Likewise.
 949         * elflink.c: Likewise.
 950         * elfnn-aarch64.c: Likewise.
 951         * elfnn-riscv.c: Likewise.
 952         * elfxx-tilegx.c: Likewise.
 953         * mach-o.c: Likewise.
 954         * peXXigen.c: Likewise.
 955         * vms-alpha.c: Likewise.
 956         * vms-lib.c: Likewise.
 957
 958 2017-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 959
 960         PR ld/20882
 961         * elflink.c (elf_gc_mark_debug_section): New function.
 962         (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
 963         referenced by kept debug sections.
 964
 965 2017-05-16  Alan Modra  <amodra@gmail.com>
 966
 967         * elf-m10300.c: Rename occurrences of non_ir_ref.
 968         * elf32-arm.c: Likewise.
 969         * elf32-bfin.c: Likewise.
 970         * elf32-cr16.c: Likewise.
 971         * elf32-cris.c: Likewise.
 972         * elf32-d10v.c: Likewise.
 973         * elf32-dlx.c: Likewise.
 974         * elf32-fr30.c: Likewise.
 975         * elf32-frv.c: Likewise.
 976         * elf32-hppa.c: Likewise.
 977         * elf32-i370.c: Likewise.
 978         * elf32-i386.c: Likewise.
 979         * elf32-iq2000.c: Likewise.
 980         * elf32-lm32.c: Likewise.
 981         * elf32-m32c.c: Likewise.
 982         * elf32-m32r.c: Likewise.
 983         * elf32-m68hc1x.c: Likewise.
 984         * elf32-m68k.c: Likewise.
 985         * elf32-mcore.c: Likewise.
 986         * elf32-metag.c: Likewise.
 987         * elf32-microblaze.c: Likewise.
 988         * elf32-moxie.c: Likewise.
 989         * elf32-msp430.c: Likewise.
 990         * elf32-mt.c: Likewise.
 991         * elf32-nios2.c: Likewise.
 992         * elf32-or1k.c: Likewise.
 993         * elf32-ppc.c: Likewise.
 994         * elf32-rl78.c: Likewise.
 995         * elf32-s390.c: Likewise.
 996         * elf32-score.c: Likewise.
 997         * elf32-score7.c: Likewise.
 998         * elf32-sh.c: Likewise.
 999         * elf32-tic6x.c: Likewise.
1000         * elf32-tilepro.c: Likewise.
1001         * elf32-v850.c: Likewise.
1002         * elf32-vax.c: Likewise.
1003         * elf32-xstormy16.c: Likewise.
1004         * elf32-xtensa.c: Likewise.
1005         * elf64-alpha.c: Likewise.
1006         * elf64-hppa.c: Likewise.
1007         * elf64-ia64-vms.c: Likewise.
1008         * elf64-mmix.c: Likewise.
1009         * elf64-ppc.c: Likewise.
1010         * elf64-s390.c: Likewise.
1011         * elf64-sh64.c: Likewise.
1012         * elf64-x86-64.c: Likewise.
1013         * elflink.c: Likewise.
1014         * elfnn-aarch64.c: Likewise.
1015         * elfnn-ia64.c: Likewise.
1016         * elfnn-riscv.c: Likewise.
1017         * elfxx-mips.c: Likewise.
1018         * elfxx-sparc.c: Likewise.
1019         * elfxx-tilegx.c: Likewise.
1020         * linker.c: Likewise.
1021
1022 2017-05-16  Alan Modra  <amodra@gmail.com>
1023
1024         * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
1025         * elflink.c (elf_link_add_object_symbols): Update to use
1026         non_ir_ref_dynamic.
1027         (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
1028         non_ir_ref.
1029         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
1030
1031 2017-05-15  Maciej W. Rozycki  <macro@imgtec.com>
1032
1033         * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
1034
1035 2017-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1036
1037         * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
1038         GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
1039         properties.
1040         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1041
1042 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1043
1044         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
1045         to plt_second.
1046         (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
1047         to plt_second/plt_second_eh_frame.
1048         (elf_x86_64_link_hash_newfunc): Updated.
1049         (elf_x86_64_allocate_dynrelocs): Likewise.
1050         (elf_x86_64_size_dynamic_sections): Likewise.
1051         (elf_x86_64_relocate_section): Likewise.
1052         (elf_x86_64_finish_dynamic_symbol): Likewise.
1053         (elf_x86_64_finish_dynamic_sections): Likewise.
1054         (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
1055         (elf_x86_64_get_synthetic_symtab): Updated.  Also scan the
1056         .plt.sec section.
1057         (elf_backend_setup_gnu_properties): Updated.  Create the
1058         .plt.sec section instead of the .plt.sec section.
1059
1060 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1061
1062         * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
1063         commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
1064         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
1065
1066 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
1067
1068         * elf64-sparc.c (elf64_sparc_set_reloc): New function.
1069         (bfd_elf64_set_reloc): Define.
1070         (elf64_sparc_write_relocs): Use `canon_reloc_count'.
1071
1072 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
1073
1074         * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
1075         (struct bfd_target): New field _bfd_set_reloc.
1076         * bfd.c (bfd_set_reloc): Call backend _set_bfd.
1077         * reloc.c (_bfd_generic_set_reloc): New function.
1078         * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
1079         * nlm-target.h (nlm_set_reloc): Likewise.
1080         * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
1081         * aout-tic30.c (MY_set_reloc): Likewise.
1082         * aout-target.h (MY_set_reloc): Likewise.
1083         * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
1084         * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
1085         * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
1086         * vms-alpha.c (alpha_vms_set_reloc): Likewise.
1087         * aout-adobe.c (aout_32_set_reloc): Likewise.
1088         * bout.c (b_out_set_reloc): Likewise.
1089         * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
1090         * i386os9k.c (aout_32_set_reloc): Likewise.
1091         * ieee.c (ieee_set_reloc): Likewise.
1092         * oasys.c (oasys_set_reloc): Likewise.
1093         * som.c (som_set_reloc): Likewise.
1094         * versados.c (versados_set_reloc): Likewise.
1095         * coff64-rs6000.c (rs6000_xcoff64_vec): Add
1096         _bfd_generic_set_reloc.
1097         (rs6000_xcoff64_aix_vec): LIkewise.
1098         * libbfd.c (_bfd_norelocs_set_reloc): New function.
1099         * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
1100         * i386msdos.c (msdos_set_reloc): Define to
1101         _bfd_norelocs_set_reloc.
1102         * elfcode.h (elf_set_reloc): Define.
1103         * bfd-in2.h: Regenerated.
1104
1105 2017-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1106
1107         PR ld/21481
1108         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
1109         for IFUNC function address.
1110
1111 2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>
1112
1113         * elf32-arc.c (FEATURE_LIST_NAME): Define.
1114         (CONFLICT_LIST): Likewise.
1115         (opcode/arc-attrs.h): Include.
1116         (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
1117         (arc_extract_features): New file.
1118         (arc_stralloc): Likewise.
1119         (arc_elf_merge_attributes): Likewise.
1120         (arc_elf_merge_private_bfd_data): Use object attributes.
1121         (bfd_arc_get_mach_from_attributes): New function.
1122         (arc_elf_object_p): Use object attributes.
1123         (arc_elf_final_write_processing): Likewise.
1124         (elf32_arc_obj_attrs_arg_type): New function.
1125         (elf32_arc_obj_attrs_handle_unknown): Likewise.
1126         (elf32_arc_section_from_shdr): Likewise.
1127         (elf_backend_obj_attrs_vendor): Define.
1128         (elf_backend_obj_attrs_section): Likewise.
1129         (elf_backend_obj_attrs_arg_type): Likewise.
1130         (elf_backend_obj_attrs_section_type): Likewise.
1131         (elf_backend_obj_attrs_handle_unknown): Likewise.
1132         (elf_backend_section_from_shdr): Likewise.
1133
1134 2017-05-09  Andrew Goedhart  <Andrewgoedhart@simplepowersolutions.co.za>
1135
1136         PR ld/21458
1137         * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
1138         of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
1139         and the destination is a Thumb symbol.
1140
1141 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
1142
1143         * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
1144         initializer to silence GCC 4.2.
1145         * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
1146
1147 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
1148
1149         * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
1150         (LAZY_PLT_ENTRY_SIZE): This.
1151         (NON_LAZY_PLT_ENTRY_SIZE): New.
1152         (elf_x86_64_plt0_entry): Renamed to ...
1153         (elf_x86_64_lazy_plt0_entry): This.
1154         (elf_x86_64_plt_entry): Renamed to ...
1155         (elf_x86_64_lazy_plt_entry): This.
1156         (elf_x86_64_bnd_plt0_entry): Renamed to ...
1157         (elf_x86_64_lazy_bnd_plt0_entry): This.
1158         (elf_x86_64_legacy_plt_entry): Removed.
1159         (elf_x86_64_bnd_plt_entry): Renamed to ...
1160         (elf_x86_64_lazy_bnd_plt_entry): This.
1161         (elf_x86_64_legacy_plt2_entry): Renamed to ...
1162         (elf_x86_64_non_lazy_plt_entry): This.
1163         (elf_x86_64_bnd_plt2_entry): Renamed to ...
1164         (elf_x86_64_non_lazy_bnd_plt_entry): This.
1165         (elf_x86_64_eh_frame_plt): Renamed to ...
1166         (elf_x86_64_eh_frame_lazy_plt): This.
1167         (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
1168         (elf_x86_64_eh_frame_lazy_bnd_plt): This.
1169         (elf_x86_64_eh_frame_plt_got): Renamed to ...
1170         (elf_x86_64_eh_frame_non_lazy_plt): This.
1171         (elf_x86_64_lazy_plt_layout): New.
1172         (elf_x86_64_non_lazy_plt_layout): Likewise.
1173         (elf_x86_64_plt_layout): Likewise.
1174         (elf_x86_64_backend_data): Remove PLT layout information.  Add
1175         os for target system.
1176         (GET_PLT_ENTRY_SIZE): Removed.
1177         (elf_x86_64_lazy_plt): New.
1178         (elf_x86_64_non_lazy_plt): Likewise.
1179         (elf_x86_64_lazy_bnd_plt): Likewise.
1180         (elf_x86_64_non_lazy_bnd_plt): Likewise.
1181         (elf_x86-64_arch_bed): Updated.
1182         (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
1183         (elf_x86_64_create_dynamic_sections): Removed.
1184         (elf_x86_64_check_relocs): Don't check elf.dynobj.  Don't call
1185         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
1186         (elf_x86-64_adjust_dynamic_symbol): Updated.
1187         (elf_x86_64_allocate_dynrelocs): Updated.  Pass 0 as PLT header
1188         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
1189         size for PLT0 if there is no PLT0.  Get plt_entry_size from
1190         non_lazy_plt for non-lazy PLT entries.
1191         (elf_x86_64_size_dynamic_sections): Updated.  Get plt_entry_size
1192         from non_lazy_plt for non-lazy PLT entries.
1193         (elf_x86-64_relocate_section): Updated.  Properly get PLT index
1194         if there is no PLT0.
1195         (elf_x86_64_finish_dynamic_symbol): Updated.  Fill the first slot
1196         in the PLT entry with generic PLT layout.  Fill the non-lazy PLT
1197         entries with non-lazy PLT layout.  Don't fill the second and third
1198         slots in the PLT entry if there is no PLT0.
1199         (elf_x86_64_finish_dynamic_sections): Updated.  Don't fill PLT0
1200         if there is no PLT0.  Set sh_entsize on the .plt.got section.
1201         (compare_relocs): New.
1202         (elf_x86_64_plt_type): Likewise.
1203         (elf_x86_64_plt): Likewise.
1204         (elf_x86_64_nacl_plt): New. Forward declaration.
1205         (elf_x86_64_get_plt_sym_val): Removed.
1206         (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
1207         against all dynamic relocations.
1208         (elf_x86_64_link_setup_gnu_properties): New function.
1209         (elf_backend_create_dynamic_sections): Updated.
1210         (elf_backend_setup_gnu_properties): New.
1211         (elf_x86_64_nacl_plt): New.
1212         (elf_x86_64_nacl_arch_bed): Updated.
1213
1214 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
1215
1216         * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
1217         (LAZY_PLT_ENTRY_SIZE): This.
1218         (NON_LAZY_PLT_ENTRY_SIZE): New.
1219         (elf_i386_plt0_entry): Renamed to ...
1220         (elf_i386_lazy_plt0_entry): This.
1221         (elf_i386_plt_entry): Renamed to ...
1222         (elf_i386_lazy_plt_entry): This.
1223         (elf_i386_pic_plt0_entry): Renamed to ...
1224         (elf_i386_pic_lazy_plt0_entry): This.
1225         (elf_i386_pic_plt_entry): Renamed to ...
1226         (elf_i386_pic_lazy_plt_entry): This.
1227         (elf_i386_got_plt_entry): Renamed to ...
1228         (elf_i386_non_lazy_plt_entry): This.
1229         (elf_i386_pic_got_plt_entry): Renamed to ...
1230         (elf_i386_pic_non_lazy_plt_entry): This.
1231         (elf_i386_eh_frame_plt): Renamed to ...
1232         (elf_i386_eh_frame_lazy_plt): This.
1233         (elf_i386_eh_frame_plt_got): Renamed to ...
1234         (elf_i386_eh_frame_non_lazy_plt): This.
1235         (elf_i386_plt_layout): Renamed to ...
1236         (elf_i386_lazy_plt_layout): This.  Remove eh_frame_plt_got and
1237         eh_frame_plt_got_size.
1238         (elf_i386_non_lazy_plt_layout): New.
1239         (elf_i386_plt_layout): Likewise.
1240         (elf_i386_non_lazy_plt): Likewise.
1241         (GET_PLT_ENTRY_SIZE): Removed.
1242         (elf_i386_plt): Renamed to ...
1243         (elf_i386_lazy_plt): This.
1244         (elf_i386_backend_data): Remove plt.  Rename is_vxworks to os.
1245         (elf_i386_arch_bed): Updated.
1246         (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
1247         (elf_i386_create_dynamic_sections): Removed.
1248         (elf_i386_check_relocs): Don't check elf.dynobj.  Don't call
1249         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
1250         (elf_i386_adjust_dynamic_symbol): Updated.
1251         (elf_i386_allocate_dynrelocs): Updated.  Pass 0 as PLT header
1252         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
1253         size for PLT0 if there is no PLT0.
1254         (elf_i386_size_dynamic_sections): Updated.  Check whether GOT
1255         output section is discarded only if GOT isn't empty.
1256         (elf_i386_relocate_section): Updated.  Properly get PLT index
1257         if there is no PLT0.
1258         (elf_i386_finish_dynamic_symbol): Updated.  Don't fill the
1259         second and third slots in the PLT entry if there is no PLT0.
1260         (elf_i386_finish_dynamic_sections): Updated.  Don't fill PLT0
1261         if there is no PLT0.  Set sh_entsize on the .plt.got section.
1262         (elf_i386_nacl_plt): Forward declaration.
1263         (elf_i386_get_plt_sym_val): Removed.
1264         (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
1265         against all dynamic relocations.
1266         (elf_i386_link_setup_gnu_properties): New function.
1267         (elf_backend_create_dynamic_sections): Updated.
1268         (elf_backend_setup_gnu_properties): New.
1269         (elf_i386_nacl_plt): Updated.
1270         (elf_i386_nacl_arch_bed): Likewise.
1271         (elf_i386_vxworks_arch_bed): Likewise.
1272
1273 2017-05-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1274
1275         * elflink.c (elf_output_implib): Remove executable flag from import
1276         library bfd.
1277         * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
1278         library is a relocatable object file.
1279
1280 2017-05-01  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1281
1282         PR ld/21404
1283         * elf32-avr.c (avr_should_move_sym): New function.
1284         (avr_should_reduce_sym_size): Likewise.
1285         (avr_should_increase_sym_size): Likewise.
1286         (elf32_avr_relax_delete_bytes): Adjust symbol values
1287         and sizes by calling new functions.
1288
1289 2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>
1290
1291         * config.bfd (riscv32-*): Enable rv64.
1292
1293 2017-05-02  Alan Modra  <amodra@gmail.com>
1294
1295         PR 21384
1296         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
1297         rather than h->root.type == bfd_link_hash_new.
1298         (bfd_elf_record_link_assignment): Similarly, call
1299         bfd_elf_link_mark_dynamic_symbol when h->non_elf.
1300
1301 2017-04-29  Alan Modra  <amodra@gmail.com>
1302
1303         PR 21432
1304         * reloc.c (reloc_offset_in_range): New function.
1305         (bfd_perform_relocation, bfd_install_relocation): Use it.
1306         (_bfd_final_link_relocate): Likewise.
1307
1308 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
1309
1310         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
1311         before using .plt.got.
1312         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1313
1314 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
1315
1316         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
1317         instead of "+=" to update 0.
1318
1319 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
1320
1321         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
1322         .plt.got section here.
1323         (elf_i386_check_relocs): Don't create the .plt.got section.
1324         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
1325         the .plt.got and .plt.bnd sections here.
1326         (elf_x86_64_check_relocs): Don't create the .plt.got nor
1327         .plt.bnd sections.
1328
1329 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
1330
1331         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
1332         has_bnd_reloc.
1333         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
1334         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
1335         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
1336         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
1337         has_bnd_reloc.
1338
1339 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
1340
1341         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
1342         to return bfd *.
1343         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
1344         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
1345         the first relocatable ELF input with GNU properties.
1346
1347 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
1348
1349         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
1350         VxWorks for non-PIC.
1351
1352 2017-04-27  Alan Modra  <amodra@gmail.com>
1353
1354         * elf-bfd.h (struct elf_backend_data): Make asection param of
1355         elf_backend_eh_frame_address_size const.
1356         (_bfd_elf_eh_frame_address_size): Likewise.
1357         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
1358         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
1359         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
1360         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
1361         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
1362         (next_cie_fde_offset): Constify params.
1363         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
1364
1365 2017-04-27  Alan Modra  <amodra@gmail.com>
1366
1367         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
1368         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
1369         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
1370         aug_data_len.
1371         (offset_adjust): New function.
1372         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
1373         (adjust_eh_frame_local_symbols): Likewise.
1374         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
1375         after changing anything.  Return true if anything changed.
1376         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
1377         _bfd_elf_adjust_eh_frame_global_symbol for globals.
1378
1379 2017-04-27  Alan Modra  <amodra@gmail.com>
1380
1381         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
1382         when force_local.
1383
1384 2017-04-27  Alan Modra  <amodra@gmail.com>
1385
1386         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1387         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
1388         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
1389         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
1390         for undef and undefweak dyn_relocs.
1391         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1392         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
1393         (allocate_got, allocate_dynrelocs): Likewise.
1394         (ppc64_elf_relocate_section): Likewise.
1395
1396 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
1397
1398         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
1399         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
1400         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
1401         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
1402
1403 2017-04-26  Nick Clifton  <nickc@redhat.com>
1404
1405         PR binutils/21434
1406         * reloc.c (bfd_perform_relocation): Check for a negative address
1407         in the reloc.
1408
1409 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
1410
1411         PR ld/21334
1412         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
1413         member.
1414         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
1415         (elf_backend_always_renumber_dynsyms): Define.
1416         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
1417         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
1418         * elflink.c (bfd_elf_size_dynamic_sections): Also call
1419         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
1420         it.
1421         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
1422
1423 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
1424
1425         * elflink.c (bfd_elf_size_dynamic_sections): Only call
1426         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
1427         sections have been created.
1428
1429 2017-04-26  Nick Clifton  <nickc@redhat.com>
1430
1431         PR binutils/21431
1432         * compress.c (bfd_init_section_compress_status): Check the return
1433         value from bfd_malloc.
1434
1435 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1436
1437         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
1438         no_finish_dynamic_symbol.
1439         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
1440         0.
1441         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
1442         weak symbol, don't make it dynamic.
1443         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
1444         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
1445         relocation for GOT reference.
1446         (elf_x86_64_finish_dynamic_symbol): Abort if
1447         no_finish_dynamic_symbol isn't 0.
1448
1449 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1450
1451         PR ld/21402
1452         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
1453         undefined weak symbol, don't make it dynamic.
1454         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
1455         set no_finish_dynamic_symbol and generate R_386_RELATIVE
1456         relocation for R_386_GOT32.
1457
1458 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1459
1460         PR ld/21425
1461         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
1462
1463 2017-04-23  Alan Modra  <amodra@gmail.com>
1464
1465         PR 21414
1466         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
1467         * elf.c (lcomm_sym): New.
1468         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
1469         * bfd-in2.h: Regenerate.
1470
1471 2017-04-23  Alan Modra  <amodra@gmail.com>
1472
1473         PR 21412
1474         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
1475         parameters and comment.
1476         (_bfd_elf_get_reloc_section): Delete.
1477         (_bfd_elf_plt_get_reloc_section): Declare.
1478         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
1479         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
1480         Extracted from..
1481         (_bfd_elf_get_reloc_section): ..here.  Delete.
1482         (assign_section_numbers): Call elf_get_reloc_section.
1483         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
1484         * elfxx-target.h (elf_backend_get_reloc_section): Update.
1485
1486 2017-04-23  Alan Modra  <amodra@gmail.com>
1487
1488         PR 21409
1489         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
1490         no symbols.
1491
1492 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1493
1494         PR ld/21402
1495         * elf32-i386.c (elf_i386_link_hash_entry): Add
1496         no_finish_dynamic_symbol.
1497         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
1498         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
1499         symbol, don't make it dynamic in PIE.
1500         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
1501         set no_finish_dynamic_symbol and generate R_386_RELATIVE
1502         relocation for R_386_GOT32
1503         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
1504         isn't 0.
1505
1506 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1507
1508         PR ld/19617
1509         PR ld/21086
1510         * elflink.c (elf_link_add_object_symbols): Require
1511         --no-dynamic-linker with -E/--dynamic-list when creating
1512         dynamic sections.
1513
1514 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
1515
1516         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
1517         if forced local.
1518
1519 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
1520
1521         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
1522         dynamic symbol sorting.
1523
1524 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1525
1526         PR ld/21382
1527         * elflink.c (elf_link_add_object_symbols): Preserve
1528         dynamic_ref_after_ir_def when restoring the symbol table for
1529         unneeded dynamic object.
1530
1531 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1532
1533         PR ld/21401
1534         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
1535         on on undefined IFUNC symbol in the second PLT.
1536
1537 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
1538
1539         * peXXigen.c (pe_print_reloc): Correct chunk_end.
1540
1541 2017-04-19  Alan Modra  <amodra@gmail.com>
1542
1543         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
1544         or make dynamic for info->dynamic_undefined_weak 0 and 1.
1545         * elf32-ppc.c:Formatting.
1546         (ensure_undefweak_dynamic): Don't make dynamic when
1547         info->dynamic_undefined_weak is zero.
1548         (allocate_dynrelocs): Discard undefweak dyn_relocs for
1549         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
1550         not default visibility.  Discard undef and undefweak
1551         dyn_relocs earlier.
1552         (ppc_elf_relocate_section): Adjust to suit.
1553         * elf64-ppc.c: Formatting.
1554         (ensure_undefweak_dynamic): Don't make dynamic when
1555         info->dynamic_undefined_weak is zero.
1556         (allocate_dynrelocs): Discard undefweak dyn_relocs for
1557         info->dynamic_undefined_weak.  Discard them earlier.
1558
1559 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1560
1561         PR ld/21389
1562         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
1563         before generating the version definition section.
1564
1565 2017-04-17  Alan Modra  <amodra@gmail.com>
1566
1567         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
1568         state when a regular object file defines a symbol with
1569         incompatible type to that defined by an earlier shared lib.
1570
1571 2017-04-13  Alan Modra  <amodra@gmail.com>
1572
1573         * coffcode.h: Wrap some overly long _bfd_error_handler args.
1574         * elf.c: Likewise.
1575         * elf32-arm.c: Likewise.
1576         * elf32-i386.c: Likewise.
1577         * elf32-mep.c: Likewise.
1578         * elf64-ia64-vms.c: Likewise.
1579         * elf64-x86-64.c: Likewise.
1580         * elflink.c: Likewise.
1581         * elfnn-ia64.c: Likewise.
1582         * elfxx-mips.c: Likewise.
1583
1584 2017-04-13  Alan Modra  <amodra@gmail.com>
1585
1586         * aoutx.h: Use %B and %A in error messages throughout file.
1587         * aout-cris.c: Likewise.
1588         * archive.c: Likewise.
1589         * binary.c: Likewise.
1590         * coff-rs6000.c: Likewise.
1591         * coff-tic4x.c: Likewise.
1592         * coffcode.h: Likewise.
1593         * coffgen.c: Likewise.
1594         * cofflink.c: Likewise.
1595         * coffswap.h: Likewise.
1596         * cpu-arm.c: Likewise.
1597         * elf-eh-frame.c: Likewise.
1598         * elf-m10300.c: Likewise.
1599         * elf.c: Likewise.
1600         * elf32-arc.c: Likewise.
1601         * elf32-arm.c: Likewise.
1602         * elf32-bfin.c: Likewise.
1603         * elf32-frv.c: Likewise.
1604         * elf32-iq2000.c: Likewise.
1605         * elf32-m32c.c: Likewise.
1606         * elf32-microblaze.c: Likewise.
1607         * elf32-nds32.c: Likewise.
1608         * elf32-rl78.c: Likewise.
1609         * elf32-rx.c: Likewise.
1610         * elf32-score.c: Likewise.
1611         * elf32-score7.c: Likewise.
1612         * elf32-sh64.c: Likewise.
1613         * elf32-v850.c: Likewise.
1614         * elf32-vax.c: Likewise.
1615         * elf32-visium.c: Likewise.
1616         * elf64-ia64-vms.c: Likewise.
1617         * elf64-mmix.c: Likewise.
1618         * elf64-sh64.c: Likewise.
1619         * elfcode.h: Likewise.
1620         * elfnn-aarch64.c: Likewise.
1621         * elfnn-ia64.c: Likewise.
1622         * elfxx-mips.c: Likewise.
1623         * hpux-core.c: Likewise.
1624         * ieee.c: Likewise.
1625         * ihex.c: Likewise.
1626         * linker.c: Likewise.
1627         * merge.c: Likewise.
1628         * mmo.c: Likewise.
1629         * oasys.c: Likewise.
1630         * pdp11.c: Likewise.
1631         * peXXigen.c: Likewise.
1632         * rs6000-core.c: Likewise.
1633         * vms-alpha.c: Likewise.
1634         * xcofflink.c: Likewise.
1635
1636 2017-04-13  Alan Modra  <amodra@gmail.com>
1637
1638         * bfd.c (PRINT_TYPE): Define.
1639         (_doprnt): New function.
1640         (error_handler_internal): Use _doprnt.
1641         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1642         calls in their natural order, throughout file.
1643         * coff-mcore.c: Likewise.
1644         * coff-ppc.c: Likewise.
1645         * coff-tic80.c: Likewise.
1646         * cofflink.c: Likewise.
1647         * elf-s390-common.c: Likewise.
1648         * elf.c: Likewise.
1649         * elf32-arm.c: Likewise.
1650         * elf32-i386.c: Likewise.
1651         * elf32-m32r.c: Likewise.
1652         * elf32-msp430.c: Likewise.
1653         * elf32-spu.c: Likewise.
1654         * elf64-ia64-vms.c: Likewise.
1655         * elf64-sparc.c: Likewise.
1656         * elf64-x86-64.c: Likewise.
1657         * elflink.c: Likewise.
1658         * elfnn-aarch64.c: Likewise.
1659         * elfnn-ia64.c: Likewise.
1660         * elfxx-mips.c: Likewise.
1661
1662 2017-04-13  Alan Modra  <amodra@gmail.com>
1663
1664         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1665         branch veneers" error.  Fix double space and format message.
1666         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1667         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1668
1669 2017-04-13  Alan Modra  <amodra@gmail.com>
1670
1671         * bfd-in2.h: Regenerate.
1672
1673 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1674
1675         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1676         extra `\n' in warning/error messages.
1677         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1678         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1679
1680 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1681
1682         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1683         processor-specific properties with generic ELF target vector.
1684
1685 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
1686
1687         * elf32-sparc.c (elf_backend_fixup_symbol): New.
1688         * elf64-sparc.c (elf_backend_fixup_symbol): New.
1689         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1690         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1691         has_non_got_reloc.
1692         (link_hash_newfunc): Initialize has_got_reloc and
1693         has_non_got_reloc.
1694         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1695         section.
1696         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1697         has_non_got_reloc.
1698         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1699         has_non_got_reloc.
1700         (_bfd_sparc_elf_fixup_symbol): New function.
1701         (allocate_dynrelocs): Don't allocate space for dynamic
1702         relocations and discard relocations against resolved undefined
1703         weak symbols in executable.  Don't make resolved undefined weak
1704         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
1705         relocation against undefined weak symbols in PIE.
1706         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1707         relocations against resolved undefined weak symbols in PIE
1708         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1709         without ynamic PLT/GOT relocations for resolved undefined weak
1710         symbols.
1711         Don't generate dynamic relocation against resolved undefined
1712         weak symbol in executable.
1713         (pie_finish_undefweak_symbol): New function.
1714         (_bfd_sparc_elf_finish_dynamic_sections): Call
1715         pie_finish_undefweak_symbol on all symbols in PIE.
1716         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1717         (_bfd_sparc_elf_fixup_symbol): New function.
1718
1719 2017-04-10  Nick Clifton  <nickc@redhat.com>
1720
1721         * config.bfd: Remove ns32k from obsolete list.
1722
1723 2017-04-10  Alan Modra  <amodra@gmail.com>
1724
1725         PR 21287
1726         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1727         (special_sections_i): Likewise for .init_array.
1728         (special_sections_p): Likewise for .preinit_array.
1729
1730 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
1731
1732         PR ld/19579
1733         PR ld/21306
1734         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1735         ELF_COMMON_DEF_P for common symbols.
1736         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1737         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1738         * elflink.c (_bfd_elf_merge_symbol): Revert commits
1739         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1740         07492f668d2173da7a2bda3707ff0985e0f460b6.
1741
1742 2017-04-07  Pedro Alves  <palves@redhat.com>
1743
1744         * opncls.c (bfd_get_debug_link_info): Rename to...
1745         (bfd_get_debug_link_info_1): ... this.  Change type of second
1746         parameter to void pointer.  Adjust.
1747         (bfd_get_debug_link_info): Reimplement on top of
1748         bfd_get_debug_link_info_1.
1749         (separate_debug_file_exists, separate_alt_debug_file_exists):
1750         Change type of second parameter to void pointer.  Adjust.
1751         (get_func_type, check_func_type): Change type of second parameter
1752         to void pointer.
1753         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
1754         the callback functions instead of passing the address of a local.
1755         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1756         find_separate_debug_file.
1757         (get_alt_debug_link_info_shim): Change type of second parameter to
1758         void pointer.  Adjust.
1759         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1760         find_separate_debug_file.
1761         (get_build_id_name, bfd_boolean check_build_id_file): Change type
1762         of second parameter to void pointer.  Adjust.
1763         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1764         pointer local to find_separate_debug_file.
1765
1766 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
1767
1768         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1769         external symbols with a definition.
1770         (_bfd_coff_gc_mark_extra_sections): Fix typo.
1771
1772 2017-04-07  Alan Modra  <amodra@gmail.com>
1773
1774         * po/SRC-POTFILES.in: Regenerate.
1775
1776 2017-04-05  Alan Modra  <amodra@gmail.com>
1777
1778         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1779         reference counting.
1780
1781 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
1782
1783         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1784         numbers for DataDirectory entry indicies passed to
1785         add_data_entry().
1786
1787 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1788
1789         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1790         each GNU_MBIND section and align GNU_MBIND section to page size.
1791         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1792         segment for each GNU_MBIND section.
1793         (_bfd_elf_init_private_section_data): Copy sh_info from input
1794         for GNU_MBIND section.
1795
1796 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
1797
1798         * elfnn-riscv.c (GP_NAME): Delete.
1799         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1800         (_bfd_riscv_relax_lui): Likewise.
1801
1802 2017-04-04  Nick Clifton  <nickc@redhat.com>
1803
1804         PR binutils/21342
1805         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1806         dereference.
1807         (bfd_elf_final_link): Only initialize the extended symbol index
1808         section if there are extended symbol tables to list.
1809
1810 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
1811
1812         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1813         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1814         * configure.ac (elf): Add elf-properties.lo.
1815         * Makefile.in: Regenerated.
1816         * configure: Likewise.
1817         * elf-bfd.h (elf_property_kind): New.
1818         (elf_property): Likewise.
1819         (elf_property_list): Likewise.
1820         (elf_properties): Likewise.
1821         (_bfd_elf_parse_gnu_properties): Likewise.
1822         (_bfd_elf_get_property): Likewise.
1823         (_bfd_elf_link_setup_gnu_properties): Likewise.
1824         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1825         and setup_gnu_properties.
1826         (elf_obj_tdata): Add properties.
1827         * elf-properties.c: New file.
1828         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1829         (elf_i386_merge_gnu_properties): Likewise.
1830         (elf_backend_parse_gnu_properties): Likewise.
1831         (elf_backend_merge_gnu_properties): Likewise.
1832         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1833         (elf_x86_64_merge_gnu_properties): Likewise.
1834         (elf_backend_parse_gnu_properties): Likewise.
1835         (elf_backend_merge_gnu_properties): Likewise.
1836         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1837         (elf_backend_parse_gnu_properties): Likewise.
1838         (elf_backend_setup_gnu_properties): Likewise.
1839         (elfNN_bed): Add elf_backend_parse_gnu_properties,
1840         elf_backend_merge_gnu_properties and
1841         elf_backend_setup_gnu_properties.
1842
1843 2017-03-30  Pip Cet  <pipcet@gmail.com>
1844
1845         * elf32-wasm32.c: Add relocation code, two relocs.
1846         * reloc.c: Add wasm32 relocations.
1847         * libbfd.h: Regenerate.
1848         * bfd-in2.h: Regenerate.
1849         * bfd/po/bfd.pot: Regenerate.
1850
1851 2017-03-29  Nick Clifton  <nickc@redhat.com>
1852
1853         PR binutils/18025
1854         * coff-bfd.h (struct coff_section_data): Add new fields:
1855         saved_bias and bias.
1856         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1857         computed for PE binaries.
1858         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1859         missing abbrev.
1860
1861 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
1862
1863         PR ld/16044
1864         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1865         to handle a local symbol with a hash-symbol-entry; without PLT.
1866         Add BFD_ASSERT for an incidental case with GOT entry present.
1867         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1868         isn't forced-or-set local.
1869
1870 2017-03-27  Pip Cet  <pipcet@gmail.com>
1871
1872         * wasm-module.c: New file to support WebAssembly modules.
1873         * wasm-module.h: New file to support WebAssembly modules.
1874         * doc/webassembly.texi: Start documenting wasm-module.c.
1875         * config.bfd: Add wasm_vec.
1876         * targets.c: Likewise.
1877         * configure.ac: Likewise.
1878         * Makefile.am: Add entries for wasm-module.c.
1879         * Makefile.in: Regenerate.
1880         * configure: Regenerate.
1881         * po/SRC-POTFILES.in: Regenerate.
1882
1883 2017-03-27  Pip Cet  <pipcet@gmail.com>
1884
1885         * cpu-wasm32.c: New file to support wasm32 architecture.
1886         * elf32-wasm32.c: New file to support wasm32 architecture.
1887         * Makefile.am: Add wasm32 architecture.
1888         * archures.c: Likewise.
1889         * config.bfd: Likewise.
1890         * configure.ac: Likewise.
1891         * targets.c: Likewise.
1892         * Makefile.in: Regenerate.
1893         * bfd-in2.h: Regenerate.
1894         * configure: Regenerate.
1895         * po/SRC-POTFILES.in: Regenerate.
1896
1897 2017-03-20  Alan Modra  <amodra@gmail.com>
1898
1899         PR 21266
1900         * elf64-ppc.c (compare_symbols): Stabilize sort.
1901
1902 2017-03-18  Alan Modra  <amodra@gmail.com>
1903
1904         * elf64-ppc.c (struct ppc_link_hash_table): Add
1905         local_ifunc_resolver and maybe_local_ifunc_resolver.
1906         (ppc_build_one_stub): Set flags on emitting dynamic
1907         relocation to ifunc.
1908         (ppc64_elf_relocate_section): Likewise.
1909         (ppc64_elf_finish_dynamic_symbol): Likewise.
1910         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1911         local dynamic relocs to ifuncs.
1912         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1913         local_ifunc_resolver and maybe_local_ifunc_resolver.
1914         (ppc_elf_relocate_section): Set flag on emitting dynamic
1915         relocation to ifuncs.
1916         (ppc_elf_finish_dynamic_symbol): Likewise.
1917         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1918         dynamic relocs to ifuncs.
1919
1920 2017-03-13  Nick Clifton  <nickc@redhat.com>
1921
1922         PR binutils/21202
1923         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1924         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1925         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1926         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1927         * bfd-in2.h: Regenerate.
1928         * libbfd.h: Regenerate.
1929         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1930         names.
1931         (IS_AARCH64_TLSDESC_RELOC): Likewise.
1932         (elfNN_aarch64_howto_table): Likewise.
1933         (aarch64_tls_transition_without_check): Likewise.
1934         (aarch64_reloc_got_type): Likewise.
1935         (elfNN_aarch64_final_link_relocate): Likewise.
1936         (elfNN_aarch64_tls_relax): Likewise.
1937         (elfNN_aarch64_relocate_section): Likewise.
1938         (elfNN_aarch64_gc_sweep_hook): Likewise.
1939         (elfNN_aarch64_check_relocs): Likewise.
1940         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1941         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1942
1943 2017-03-11  Alan Modra  <amodra@gmail.com>
1944
1945         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1946         parameter is in fact used.  Whitespace fixes.
1947         * elf64-ppc.c: Likewise.
1948
1949 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
1950
1951         * rs6000-core.c (CORE_NEW): Simplify macro when
1952         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1953
1954 2017-03-07  Alan Modra  <amodra@gmail.com>
1955
1956         PR 21224
1957         PR 20519
1958         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1959         dyn_relocs check.
1960
1961 2017-03-05  Alan Modra  <amodra@gmail.com>
1962
1963         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1964         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1965         (next_cie_fde_offset): New function.
1966         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1967         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1968         four bytes.  Align CIEs to four or eight bytes depending on
1969         per_encoding_aligned8.  Align FDEs according to their encoding.
1970         Pad last FDE to output section alignment.
1971         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
1972         assertion.
1973         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1974         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1975         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1976
1977 2017-03-02  Martin Bickel  <binutils@ineranves.de>
1978
1979         PR ld/21212
1980         * elf.c (rewrite_elf_program_header): Do not issue a warning for
1981         empty segments which have a zero filesz, but a non-zero memsz.
1982
1983 2017-03-02  Alan Modra  <amodra@gmail.com>
1984
1985         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1986
1987 2017-02-28  Alan Modra  <amodra@gmail.com>
1988
1989         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1990         (ppc64_elf_relocate_section): Likewise.
1991
1992 2017-02-28  Alan Modra  <amodra@gmail.com>
1993
1994         PR 20995
1995         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1996         rather than elf32_nios2_hash_table or elf_hash_table.
1997         (create_got_section): Likewise.
1998         (nios2_elf32_finish_dynamic_symbol): Likewise.
1999         (nios2_elf32_adjust_dynamic_symbol): Likewise.
2000         (nios2_elf32_size_dynamic_sections): Likewise.
2001         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
2002         vars.  Use htab equivalents directly instead.  Don't create
2003         all dynamic sections on needing just the GOT.  Use a goto
2004         rather than a fall-through with reloc test.  Ensure
2005         htab->dynobj is set when making dynamic sreloc section.
2006         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
2007         equivalent directly instead.  Don't segfault on looking for
2008         .dynamic when dynamic sections have not been created.  Don't
2009         segfault on .got.plt being discarded.
2010         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
2011         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
2012         fixme and another not so relevant comment.
2013         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
2014         already set, set hash table dynobj on creating .sbss.
2015
2016 2017-02-28  Alan Modra  <amodra@gmail.com>
2017
2018         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
2019         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
2020         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
2021         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
2022         (ppc64_elf_relocate_section): Likewise.
2023         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
2024         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
2025         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
2026         * libbfd.h: Regenerate.
2027         * bfd-in2.h: Regenerate.
2028
2029 2017-02-28  Alan Modra  <amodra@gmail.com>
2030
2031         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
2032         dynamic .data.rel.ro read-only.
2033         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
2034         rather than section flags when deciding where copy reloc goes.
2035         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
2036         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
2037         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
2038         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
2039         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
2040         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
2041         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
2042         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
2043         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
2044         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
2045         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
2046         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
2047         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
2048         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
2049         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
2050         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
2051         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
2052         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
2053         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
2054
2055 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
2056
2057         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
2058         `jalr $0, $25' instruction encoding.
2059
2060 2017-02-27  Nick Clifton  <nickc@redhat.com>
2061
2062         PR ld/21180
2063         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
2064         generating a seg-fault when encountering a symbol that has been
2065         deleted by garbage collection.
2066
2067 2017-02-25  Alan Modra  <amodra@gmail.com>
2068
2069         * elf32-arc.c (struct dynamic_sections): Delete.
2070         (enum dyn_section_types): Delete.
2071         (dyn_section_names): Delete.
2072         (arc_create_dynamic_sections): Delete.
2073         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
2074         segfault on discarded .rela.plt section.
2075         (elf_arc_size_dynamic_sections): Formatting.  Don't call
2076         arc_create_dynamic_sections.  Don't allocate memory for sections
2077         handled by the generic linker.  Correct code finding relocs in
2078         read-only sections.  Set SEC_EXCLUDE on zero size .got,
2079         .got.plt, and .dynbss sections.  Do set .interp for pies.
2080
2081 2017-02-24  Andrew Waterman  <andrew@sifive.com>
2082
2083         * elfnn-riscv.c (GP_NAME): New macro.
2084         (riscv_global_pointer_value): Use it.
2085         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
2086         output section, consider only that section's alignment.
2087
2088 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
2089
2090         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
2091         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
2092         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
2093         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
2094
2095 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
2096
2097         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
2098         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
2099         or misaligned.
2100
2101 2017-02-23  Alan Modra  <amodra@gmail.com>
2102
2103         PR 20744
2104         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
2105         16D relocations.
2106         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
2107         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
2108         relocs.
2109
2110 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
2111
2112         PR ld/20828
2113         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
2114         processing ahead of the call to `elf_gc_sweep_symbol'.
2115
2116 2017-02-22  Nick Clifton  <nickc@redhat.com>
2117
2118         PR binutils/21193
2119         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
2120         created section 4-byte alignment.
2121
2122 2017-02-22  Alan Modra  <amodra@gmail.com>
2123
2124         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
2125         on .got or .plt output section being discarded by script.
2126         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
2127         vxworks splt temp.
2128
2129 2017-02-21  Alan Modra  <amodra@gmail.com>
2130
2131         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
2132         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
2133
2134 2017-02-20  Alan Modra  <amodra@gmail.com>
2135
2136         PR 21181
2137         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
2138         if DT_RELSZ/DT_RELASZ is zero.
2139
2140 2017-02-17  Nick Clifton  <nickc@redhat.com>
2141
2142         * compress.c (bfd_get_full_section_contents): Remember to reduce
2143         compressed size by the sizeof the compression header when
2144         decompressing the contents.
2145
2146 2017-02-17  Pedro Alves  <palves@redhat.com>
2147
2148         * srec.c (Chunk): Rename to ...
2149         (_bfd_srec_len): ... this.
2150         (S3Forced): Rename to ...
2151         (_bfd_srec_forceS3): ... this.
2152         * objcopy.c: Adjust all references.
2153
2154 2017-02-17  Pedro Alves  <palves@redhat.com>
2155
2156         * archive.c (bsd_write_armap): Rename to ...
2157         (_bfd_bsd_write_armap): ... this.
2158         (coff_write_armap): Rename to ...
2159         (_bfd_coff_write_armap): ... this.
2160         * libbfd-in.h (bsd_write_armap): Rename to ...
2161         (_bfd_bsd_write_armap): ... this.
2162         (coff_write_armap): Rename to ...
2163         (_bfd_coff_write_armap): ... this.
2164         * aout-target.h, aout-tic30.c: Adjust all users.
2165         * libbfd.h: Regenerate.
2166
2167 2017-02-17  Pedro Alves  <palves@redhat.com>
2168
2169         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
2170         (warn_deprecated): Rename to ...
2171         (_bfd_warn_deprecated): ... this.
2172         * libbfd.c (warn_deprecated): Rename to ...
2173         (_bfd_warn_deprecated): ... this.
2174         * bfd-in2.h: Regenerate.
2175
2176 2017-02-17  Pedro Alves  <palves@redhat.com>
2177
2178         * bfdio.c (real_ftell): Rename to ...
2179         (_bfd_real_ftell): ... this.
2180         (real_fseek): Rename to ...
2181         (_bfd_real_fseek): ... this.
2182         (real_fopen): Rename to ...
2183         (_bfd_real_fopen): ... this.
2184         * libbfd-in.h (real_ftell): Rename to ...
2185         (_bfd_real_ftell): ... this.
2186         (real_fseek): Rename to ...
2187         (_bfd_real_fseek): ... this.
2188         (real_fopen): Rename to ...
2189         (_bfd_real_fopen): ... this.
2190         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
2191         * libbfd.h: Regenerate.
2192
2193 2017-02-17  Pedro Alves  <palves@redhat.com>
2194
2195         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
2196         * libbfd.c (read_unsigned_leb128): Rename to ...
2197         (_bfd_read_unsigned_leb128): ... this.
2198         (read_signed_leb128): Rename to ...
2199         (_bfd_read_signed_leb128): ... this.
2200         (safe_read_leb128): Rename to ...
2201         (_bfd_safe_read_leb128): ... this.
2202         * libbfd-in.h (read_unsigned_leb128): Rename to ...
2203         (_bfd_read_unsigned_leb128): ... this.
2204         (read_signed_leb128): Rename to ...
2205         (_bfd_read_signed_leb128): ... this.
2206         (safe_read_leb128): Rename to ...
2207         (_bfd_safe_read_leb128): ... this.
2208         * libbfd.h: Renegerate.
2209
2210 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
2211
2212         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
2213         before trying to fine matching file and line information.
2214
2215 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
2216
2217         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
2218         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
2219         not match current bfd, then reload debug information.  Record bfd
2220         we're loading debug info for in the stash.  If we have debug
2221         informatin in the cache then perform section placement before
2222         returning.
2223
2224 2017-02-16  Alan Modra  <amodra@gmail.com>
2225
2226         PR 21000
2227         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
2228         * elfxx-target.h (elf_backend_no_page_alias): Define.
2229         (elfNN_bed): Init new field.
2230         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
2231         ensure PT_LOAD segment starts on a new page.
2232         * elf32-hppa.c (elf_backend_no_page_alias): Define.
2233
2234 2017-02-16  Alan Modra  <amodra@gmail.com>
2235
2236         PR 21132
2237         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
2238         if pic.
2239
2240 2017-02-16  Jiong Wang <jiong.wang@arm.com>
2241
2242         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
2243         * bfd-in2.h: Regenerated.
2244
2245 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2246
2247         PR ld/21168
2248         * elf32-i386.c (elf_i386_relocate_section): Allow
2249         "lea foo@GOT, %reg" in PIC.
2250
2251 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2252
2253         PR ld/20244
2254         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
2255         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
2256         error against local IFUNC symbol without a base register for
2257         PIC.
2258
2259 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
2260
2261         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
2262         `%P: %H:' with `info->callbacks->einfo'.
2263         (ppc_elf_relocate_section): Likewise.
2264         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
2265         (ppc64_elf_edit_toc): Likewise.
2266         (ppc64_elf_relocate_section): Likewise.
2267
2268 2017-02-14  Alan Modra  <amodra@gmail.com>
2269
2270         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
2271         --gc-keep-exported, and test versioned field of sym rather than
2272         looking for @ in name.
2273
2274 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
2275
2276         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
2277         __global_pointer$.
2278
2279 2017-02-13  Nick Clifton  <nickc@redhat.com>
2280
2281         PR binutils/21151
2282         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
2283         unit length field.
2284
2285 2017-02-07  Andrew Waterman  <andrew@sifive.com>
2286
2287         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
2288         entry size if PLT header is written.
2289
2290 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
2291
2292         Fix sparc64 dynamic relocation processing to use the dynamic
2293         symbol count.
2294         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
2295         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
2296         should be used.
2297
2298 2017-02-03  Nick Clifton  <nickc@redhat.com>
2299
2300         PR 21096
2301         * coffcode.h (coff_write_object_contents): Enlarge size of
2302         s_name_buf in order to avoid compile time warning about possible
2303         integer truncation.
2304         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
2305         32-bits of insn value before printing into buffer.
2306
2307 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
2308
2309         * elfxx-mips.c (mips_elf_hash_sort_data): Add
2310         `max_local_dynindx'.
2311         (mips_elf_sort_hash_table): Handle it.
2312         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
2313         symbols bump up `max_local_dynindx' rather than
2314         `max_non_got_dynindx'.
2315
2316 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
2317
2318         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
2319         `min_got_dynindx', `max_unref_got_dynindx' and
2320         `max_non_got_dynindx' members to the `bfd_size_type' data type.
2321         (mips_elf_sort_hash_table): Adjust accordingly.
2322
2323 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
2324
2325         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
2326         to access the hash table.
2327
2328 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
2329
2330         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
2331         non-NULL `htab' to the beginning.
2332
2333 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
2334
2335         * elflink.c (elf_gc_sweep): Wrap overlong line.
2336
2337 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
2338
2339         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
2340         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
2341         * elfxx-mips.c (mips_elf_link_hash_table): Add
2342         `ignore_branch_isa' member.
2343         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
2344         in branch relocation calculation as an error if
2345         `ignore_branch_isa' has been set.
2346         (_bfd_mips_elf_insn32): Rename to...
2347         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
2348         parameter to `insn32' and add an `ignore_branch_isa' parameter.
2349         Handle the new parameter.
2350
2351 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
2352
2353         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
2354         local variable dynobj.
2355
2356         PR ld/20995
2357         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
2358         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
2359         executable from read-only sections into sdynrelro.
2360         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
2361         dynamic relocs in sdynrelro.
2362         (elf_backend_want_dynrelro): Define.
2363
2364 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2365
2366         * config.bfd (*-*-rtemsaout*): Mark as removed.
2367
2368 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2369
2370         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
2371         (arm-*-rtems*): Move to (arm*-*-eabi*).
2372         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
2373         (m68-*-rtems*): Move to (m68*-*-elf*).
2374
2375 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2376
2377         * config.bfd (*-*-rtemscoff*): Mark as removed.
2378
2379 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
2380
2381         PR ld/20828
2382         * elflink.c (bfd_elf_record_link_assignment): Revert last
2383         change and don't ever clear `forced_local'.  Set `mark'
2384         unconditionally.
2385         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
2386         file.
2387         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
2388         (bfd_elf_size_dynamic_sections): ... here.
2389         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
2390         and set `mark' instead in `__tls_get_addr_opt' processing.
2391         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
2392
2393 2017-01-24  Alan Modra  <amodra@gmail.com>
2394
2395         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
2396         where dynamic relocs are preferable.  Allow ifunc too.
2397         (ensure_undefweak_dynamic): New function.
2398         (allocate_dynrelocs): Use it here.  Move plt handling last and
2399         don't make symbols dynamic, simplifying loop.  Only make undef
2400         weak symbols with GOT entries dynamic.  Correct condition
2401         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
2402         comments.  Remove goto.
2403         (ppc_elf_relocate_section): Correct test for using dynamic
2404         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
2405         to suit.  Set up explicit tls_index entries and implicit GOT
2406         tls_index entries resolvable at link time for
2407         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
2408         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
2409         (ensure_undefweak_dynamic): New function.
2410         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
2411         with GOT entries dynamic.  Remove unnecessary test of
2412         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
2413         (ppc64_elf_relocate_section): Correct test for using dynamic
2414         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
2415         to suit.  Set up explicit tls_index entries and implicit GOT
2416         tls_index entries resolvable at link time for __tls_get_addr_opt.
2417         Simplify expression to clear mem for prelink.
2418
2419 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
2420
2421         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
2422
2423 2017-01-20  Jiong Wang <jiong.wang@arm.com>
2424
2425         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
2426         (elf_backend_hash_symbol): Define.
2427
2428 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
2429
2430         PR ld/20828
2431         * elflink.c (bfd_elf_record_link_assignment): Clear any
2432         `forced_local' marking for DSO symbols that are not being
2433         provided.
2434
2435 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2436
2437         * elfnn-riscv.c (riscv_elf_object_p): New function.
2438
2439 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2440
2441         PR ld/21038
2442         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
2443         plt_bnd_eh_frame.
2444         (elf_x86_64_check_relocs): Create .eh_frame section for the
2445         .plt.bnd section.
2446         (elf_x86_64_size_dynamic_sections): Allocate and initialize
2447         .eh_frame section for the .plt.bnd section.
2448         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2449         for the .plt.bnd section.
2450
2451 2017-01-12  Nick Clifton  <nickc@redhat.com>
2452
2453         PR binutils/20876
2454         * opncls.c (find_separate_debug_file): Add include_dirs
2455         parameter.  Only include the directory part of the bfd's filename
2456         in search paths if include_dirs is true.  Add a couple of extra
2457         locations for looking for debug files.
2458         ( bfd_follow_gnu_debuglink): Update invocation of
2459         find_separate_debug_file.
2460         (bfd_follow_gnu_debugaltlink): Likewise.
2461         (get_build_id): New function: Finds the build-id of the given bfd.
2462         (get_build_id_name): New function: Computes the name of the
2463         separate debug info file for a bfd, based upon its build-id.
2464         (check_build_id_file): New function: Checks to see if a separate
2465         debug info file exists at the given location, and that its
2466         build-id matches that of the original bfd.
2467         (bfd_follow_build_id_debuglink): New function: Finds a separate
2468         debug info file for a given bfd by using the build-id method.
2469         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
2470         method of locating a separate debug info file before using the
2471         debuglink method.
2472         * bfd-in2.h: Regenerate.
2473
2474 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
2475
2476         PR ld/21038
2477         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
2478         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
2479         elf_x86_64_eh_frame_plt_got.
2480         (elf_x86_64_size_dynamic_sections): Get unwind info from
2481         elf_x86_64_bnd_arch_bed for the BND PLT.
2482
2483 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
2484
2485         * config.bfd: Add entries for i686-redox and x86_64-redox.
2486
2487 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2488
2489         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
2490         to 4 bytes.
2491         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
2492         .eh_frame section to 4 bytes for x32.
2493         (elf_x86_64_check_relocs): Likewise.
2494
2495 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2496
2497         PR ld/20830
2498         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
2499         (PLT_GOT_FDE_LENGTH): Likewise.
2500         (elf_i386_plt_layout): Add eh_frame_plt_got and
2501         eh_frame_plt_got_size.
2502         (elf_i386_plt): Updated.
2503         (elf_i386_link_hash_table): Add plt_got_eh_frame.
2504         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
2505         (elf_i386_size_dynamic_sections): Allocate and initialize
2506         .eh_frame section for .plt.got.
2507         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
2508         .plt.got.
2509         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
2510         eh_frame_plt_got_size.
2511         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
2512         (PLT_GOT_FDE_LENGTH): Likewise.
2513         (elf_x86_64_backend_data): Add eh_frame_plt_got and
2514         eh_frame_plt_got_size.
2515         (elf_x86_64_arch_bed): Updated.
2516         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
2517         eh_frame_plt_got_size.
2518         (elf_x86_64_nacl_arch_bed): Likewise.
2519         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
2520         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
2521         (elf_x86_64_size_dynamic_sections): Allocate and initialize
2522         .eh_frame section for .plt.got.
2523         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2524         for .plt.got.
2525
2526 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2527
2528         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
2529         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2530
2531 2017-01-09  Nick Clifton  <nickc@redhat.com>
2532
2533         * dwarf2.c (lookup_address_in_function_table): Return early if
2534         there are no functions in the given comp unit, or if the high
2535         address of the last function in the comp unit is less than the
2536         desired address.
2537
2538 2017-01-09  Nick Clifton  <nickc@redhat.com>
2539
2540         PR binutils/21013
2541         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
2542         message if there are too many symbols to load.
2543
2544 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
2545
2546         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
2547         if relocs are cached.
2548
2549 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
2550
2551         PR ld/21017
2552         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
2553         for R_MICROBLAZE_GOTOFF_64.
2554
2555 2017-01-03  Nick Clifton  <nickc@redhat.com>
2556
2557         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
2558         warning about using a possibly uninitialised variable.
2559
2560 2017-01-02  Alan Modra  <amodra@gmail.com>
2561
2562         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
2563         (allocate_plt_static, allocate_dynrelocs): Use it.
2564
2565 2017-01-02  Alan Modra  <amodra@gmail.com>
2566
2567         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
2568         .PARISC.unwind section.
2569
2570 2017-01-02  Alan Modra  <amodra@gmail.com>
2571
2572         PR ld/20989
2573         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
2574         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
2575         indirect to GOT pointer relative code edit.
2576
2577 2017-01-02  Alan Modra  <amodra@gmail.com>
2578
2579         Update year range in copyright notice of all files.
2580
2581 For older changes see ChangeLog-2016
2582 \f
2583 Copyright (C) 2017 Free Software Foundation, Inc.
2584
2585 Copying and distribution of this file, with or without modification,
2586 are permitted in any medium without royalty provided the copyright
2587 notice and this notice are preserved.
2588
2589 Local Variables:
2590 mode: change-log
2591 left-margin: 8
2592 fill-column: 74
2593 version-control: never
2594 End: