bfd/ChangeLog

   1 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
   2
   3         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
   4         checks.  Search the RELA table for n64 relocations.
   5
   6 2019-05-21  Matthew Fortune  <matthew.fortune@mips.com>
   7             Faraz Shahbazker  <fshahbazker@wavecomp.com>
   8
   9         * elfxx-mips.c (LA25_BC): New macro.
  10         (mips_elf_link_hash_table)<compact_branches>: New field.
  11         (STUB_JALRC): New macro.
  12         (mipsr6_o32_exec_plt0_entry_compact): New array.
  13         (mipsr6_n32_exec_plt0_entry_compact): Likewise.
  14         (mipsr6_n64_exec_plt0_entry_compact): Likewise.
  15         (mipsr6_exec_plt_entry_compact): Likewise.
  16         (mips_elf_create_la25_stub): Use BC instead of J for stubs
  17         when compact_branches is true.
  18         (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
  19         PLT for MIPSR6 with compact_branches.  Do not reorder the
  20         compact branches PLT.  Switch the lazy stub for MIPSR6
  21         with compact_branches to use JALRC.
  22         (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
  23         when compact_branches is true.
  24         (_bfd_mips_elf_compact_branches): New function.
  25         * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
  26
  27 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
  28
  29         PR ld/24373
  30         * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
  31         Fix print formatter.
  32
  33 2019-05-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>
  34
  35         PR 24460
  36         * elf32-arm.c (get_value_helper): Remove.
  37         (elf32_arm_final_link_relocate): Fix branch future relocations.
  38
  39 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
  40
  41         PR ld/24373
  42         * bfd-in.h (enum erratum_84319_opts): New
  43         (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
  44         int to enum erratum_84319_opts.
  45         * bfd-in2.h: Regenerate.
  46         * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
  47         fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
  48         (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
  49         (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
  50         (_bfd_aarch64_resize_stubs): Amend comment.
  51         (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
  52         requested.
  53         (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
  54         (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
  55         erratum workaround.
  56         (clear_erratum_843419_entry): Update erratum conditional.
  57
  58 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
  59
  60         PR ld/24571
  61         * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
  62         when computing distance_short_enough.
  63
  64 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
  65
  66         PR ld/24564
  67         * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
  68         Wrap around even if distance equals avr_pc_wrap_around.
  69
  70 2019-05-20  Nick Clifton  <nickc@redhat.com>
  71
  72         * po/fr.po: Updated French translation.
  73
  74 2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
  75
  76         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
  77
  78 2019-05-16  Alan Modra  <amodra@gmail.com>
  79
  80         * elf32-arm.c (elf32_arm_write_section): Revert last change.
  81
  82 2019-05-15  Alan Modra  <amodra@gmail.com>
  83
  84         * elf32-arm.c (elf32_arm_write_section): Don't leave
  85         error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
  86         unitialised section contents.
  87
  88 2019-05-14  Jamey Hicks  <jamey.hicks@gmail.com>
  89
  90         PR 19921
  91         * verilog.c: (VerilogDataWidth): New variable.
  92         (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
  93
  94 2019-05-08  Nick Clifton  <nickc@redhat.com>
  95
  96         PR 24523
  97         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
  98         rather than FALSE if encountering a non-ELF file.
  99
 100 2019-05-06  Alan Modra  <amodra@gmail.com>
 101
 102         * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
 103
 104 2019-05-06  Alan Modra  <amodra@gmail.com>
 105
 106         * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
 107         (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
 108         Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
 109         * libbfd.h: Regenerate.
 110         * bfd-in2.h: Regenerate.
 111
 112 2019-05-04  Alan Modra  <amodra@gmail.com>
 113
 114         PR 24511
 115         * syms.c (coff_section_type): Only allow '.', '$' and numeric
 116         following the standard section names.
 117         (bfd_decode_symclass): Prioritize section flag tests in
 118         decode_section_type before name tests in coff_section_type.
 119         * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
 120         and fake_common_section using BFD_FAKE_SECTION.  Use "fake" as
 121         their names and choose standard .text section flags for
 122         fake_section.
 123
 124 2019-05-02  Nick Clifton  <nickc@redhat.com>
 125
 126         PR 24493
 127         * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
 128         .gnu.debugaltlink sections as debugging sections.
 129
 130 2019-04-30  Alan Modra  <amodra@gmail.com>
 131
 132         * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
 133         (struct _ppc64_elf_section_data): Likewise.
 134         (ppc64_elf_check_relocs): Set above fields.
 135         (ppc64_elf_edit_toc): Add a pass over GOT relocs.
 136         (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
 137         when possible.
 138
 139 2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 140
 141         PR ld/24486
 142         * elflink.c (elf_link_output_extsym): Don't complain undefined
 143         weak dynamic reference.
 144
 145 2019-04-25  Sudakshina Das  <sudi.das@arm.com>
 146
 147         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
 148         (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
 149         (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
 150         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
 151         (elfNN_aarch64_small_plt0_pac_entry): Remove.
 152         (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
 153         (elfNN_aarch64_small_plt0_bti_entry): Update.
 154         (elfNN_aarch64_small_plt_bti_entry): Update.
 155         (elfNN_aarch64_small_plt_pac_entry): Update.
 156         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
 157         (setup_plt_values): Setup new entries.
 158         (elfNN_aarch64_finish_dynamic_sections): Remove size change.
 159         (elfNN_aarch64_plt_sym_val): Likewise.
 160
 161 2019-04-22  Jim Wilson  <jimw@sifive.com>
 162
 163         * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
 164
 165 2019-04-19  Alan Modra  <amodra@gmail.com>
 166
 167         * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
 168
 169 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 170
 171         * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
 172         building shared object.
 173         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
 174
 175 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 176
 177         PR ld/24458
 178         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
 179         linker_def.
 180
 181 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 182
 183         * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
 184         relocation.
 185         * bfd-in2.h: Regenerate.
 186         * libbfd.h: Likewise.
 187
 188 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 189
 190         * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
 191         * bfd-in2.h: Regenerated.
 192         * libbfd.h: Regenerated.
 193
 194 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 195
 196         * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
 197         * bfd-in2.h: Regenerated.
 198         * libbfd.h: Likewise.
 199
 200 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 201
 202         * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
 203         * bfd-in2.h: Regenerated.
 204         * libbfd.h: Regenerated.
 205         * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
 206         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
 207         and R_ARM_THM_BF12 together.
 208         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
 209
 210 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 211
 212         * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
 213         * libbfd.h: Regenerated.
 214         * bfd-in2.h: Regenerated.
 215         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
 216         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
 217         and R_ARM_THM_BF18 together.
 218         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
 219
 220 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 221
 222         * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
 223         * bfd-in2.h: Regenerated.
 224         * libbfd.h: Regenerated.
 225         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
 226         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
 227         and R_ARM_THM_BF16 together.
 228         (get_value_helper): New reloc helper.
 229         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
 230
 231 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 232
 233         * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
 234         * bfd-in2.h: Regenerate.
 235         * libbfd.h: Regenerate.
 236
 237 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 238
 239         * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
 240         * bfd-in2.h: Regenerate.
 241         * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
 242         * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
 243         and update assert.
 244         (using_thumb2): Likewise.
 245         (using_thumb2_bl): Update assert.
 246         (arch_has_arm_nop): Likewise.
 247         (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
 248         (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
 249
 250 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 251
 252         * elf-linker-x86.h (elf_x86_cet_report): New.
 253         (elf_linker_x86_params): Add cet_report.
 254         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
 255         missing IBT and SHSTK properties if needed.
 256
 257 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 258
 259         PR ld/24436
 260         * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
 261         "h != NULL".  Don't check "h != NULL" before calling.
 262         bfd_elf_gc_record_vtentry.
 263         * elf32-arm.c (elf32_arm_check_relocs): Likewise.
 264         * elf32-bfin.c (bfin_check_relocs): Likewise.
 265         * elf32-cris.c (cris_elf_check_relocs): Likewise.
 266         * elf32-csky.c (csky_elf_check_relocs): Likewise.
 267         * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
 268         * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
 269         * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
 270         * elf32-frv.c (elf32_frv_check_relocs): Likewise.
 271         * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
 272         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 273         * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
 274         * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
 275         * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
 276         * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
 277         * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
 278         * elf32-metag.c (elf_metag_check_relocs): Likewise.
 279         * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
 280         * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
 281         * elf32-s390.c (elf_s390_check_relocs): Likewise.
 282         * elf32-sh.c (sh_elf_check_relocs): Likewise.
 283         * elf32-v850.c (v850_elf_check_relocs): Likewise.
 284         * elf32-vax.c (elf_vax_check_relocs): Likewise.
 285         * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
 286         * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
 287         * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
 288         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 289         * elf64-s390.c (elf_s390_check_relocs): Likewise.
 290         * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
 291         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
 292         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
 293         * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
 294         VTENTRY entry.
 295
 296 2019-04-11  Alan Modra  <amodra@gmail.com>
 297
 298         PR 24435
 299         * elflink.c (elf_link_add_object_symbols): Don't read partial
 300         dynamic entries from fuzzed objects.
 301
 302 2019-04-11  Tamar Christina  <tamar.christina@arm.com>
 303
 304         PR ld/24302
 305         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
 306         DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
 307         (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
 308
 309 2019-04-10  Michael Forney  <mforney@mforney.org>
 310
 311         PR 24427
 312         * doc/chew.c (free_words): Correctly free "push_text" strings.
 313
 314 2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 315
 316         * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
 317
 318 2019-04-08  Alan Modra  <amodra@gmail.com>
 319
 320         * configure.ac (elfxx_x86): Define and use.
 321         * configure: Regenerate.
 322
 323 2019-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 324
 325         * elf-linker-x86.h: New file.
 326         * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
 327         to get x86-specific linker options.
 328         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
 329         (elf_x86_64_check_relocs): Likewise.
 330         (elf_x86_64_relocate_section): Likewise.
 331         (elf_x86_64_link_setup_gnu_properties): Likewise.
 332         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
 333         (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
 334         (_bfd_elf_linker_x86_set_options): New function.
 335         * elfxx-x86.h: Include "elf-linker-x86.h".
 336         (elf_x86_link_hash_table): Add params.
 337
 338 2019-04-03  Alan Modra  <amodra@gmail.com>
 339
 340         * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
 341         * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
 342         * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
 343         * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
 344         * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
 345         * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
 346
 347 2019-04-02  Jim Wilson  <jimw@sifive.com>
 348
 349         PR 24389
 350         * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
 351         ELF header flags to after check for ELF object file.  Loop through
 352         sections looking for code sections, if none, then skip ABI checks.
 353
 354 2019-03-30  Andrew Waterman  <andrew@sifive.com>
 355
 356         * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
 357         rd == X_RA case.
 358
 359 2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>
 360
 361         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
 362         info->export_dynamic to the conditional.
 363
 364 2019-03-28  Alan Modra  <amodra@gmail.com>
 365
 366         PR 24392
 367         * configure.ac: Invoke AC_CHECK_SIZEOF(int).
 368         * configure: Regenerate.
 369         * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
 370         workaround with SIZEOF_LONG vs. SIZEOF_INT check.
 371         * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
 372         * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
 373         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 374
 375 2019-03-21  Jim Wilson  <jimw@sifive.com>
 376
 377         PR 24365
 378         * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
 379         verify sym non-NULL before using.  Add identical check using h.
 380
 381 2019-03-21  Sudakshina Das  <sudi.das@arm.com>
 382
 383         * elf-bfd.h (struct elf_backend_data): Add argument to
 384         merge_gnu_properties.
 385         * elf-properties.c (elf_merge_gnu_properties): Add argument to
 386         itself and while calling bed->merge_gnu_properties.
 387         (elf_merge_gnu_property_list): Update the calls for
 388         elf_merge_gnu_properties.
 389         * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
 390         of --force-bti warning and add argument.
 391         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
 392         warning.
 393         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
 394         * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
 395         declaration.
 396
 397 2019-03-20  Sudakshina Das  <sudi.das@arm.com>
 398
 399         * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
 400         * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
 401         (elf_backend_fixup_gnu_properties): Define for AArch64.
 402
 403 2019-03-18  Alan Modra  <amodra@gmail.com>
 404
 405         PR 24355
 406         * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
 407         for local iplt syms with ent->plt.offset == -1.  Remove ineffective
 408         attempt at writing glink stubs only once.
 409
 410 2019-03-16  Alan Modra  <amodra@gmail.com>
 411
 412         PR 24337
 413         * elf.c (_bfd_elf_rela_local_sym): Revert last change.
 414         (_bfd_elf_rel_local_sym): Likewise.
 415         * elflink.c (elf_link_input_bfd): Use bfd_und_section for
 416         section of symbols with unrecognized shndx.
 417
 418 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 419
 420         PR ld/24267
 421         * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
 422         section.
 423         * cofflink.c (coff_link_add_symbols): Check for symbols defined
 424         in discarded section.
 425
 426 2019-03-15  Alan Modra  <amodra@gmail.com>
 427
 428         PR 24339
 429         * elflink.c (elf_link_add_object_symbols): Bail out on a local
 430         symbol after globals if elf_bad_symtab is not set.
 431
 432 2019-03-15  Alan Modra  <amodra@gmail.com>
 433
 434         PR 24337
 435         * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
 436         (_bfd_elf_rel_local_sym): Likewise.
 437
 438 2019-03-15  Alan Modra  <amodra@gmail.com>
 439
 440         PR 24336
 441         * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
 442         object files with sh_size not a multiple of sh_entsize.
 443
 444 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 445
 446         PR ld/24338
 447         * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
 448         input with bad relocation.
 449
 450 22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 451
 452         * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
 453
 454 2019-03-14  Nick Clifton  <nickc@redhat.com>
 455
 456         PR 24334
 457         * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
 458         (save_section_vma): Initialise field to the number of entries in
 459         the sec_vma table.
 460         (section_vma_same): Check that the number of entries in the
 461         sec_vma table matches the number of sections in the bfd.
 462
 463 2019-03-14  Nick Clifton  <nickc@redhat.com>
 464
 465         PR 24333
 466         * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
 467         section owner pointer when adding the default symbol.
 468
 469 2019-03-14  Nick Clifton  <nickc@redhat.com>
 470
 471         PR 24332
 472         * elflink.c (elf_link_add_object_symbols): Add new local variable
 473         extversym_end.  Initialise it to point to the end of the version
 474         symbol table, if present.  Check it when initialising and updating
 475         the ever pointer.
 476
 477 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 478
 479         * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
 480         (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
 481         (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
 482         (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
 483         and PLT_PAC_PLT.
 484         (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
 485         (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
 486         (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
 487
 488 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 489             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 490
 491         * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
 492         (aarch64_bti_pac_info): New.
 493         (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
 494         (bfd_elf32_aarch64_set_options): Likewise.
 495         * bfd-in2.h: Regenerate
 496         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
 497         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
 498         (elfNN_aarch64_small_plt0_bti_entry): New.
 499         (elfNN_aarch64_small_plt_bti_entry): New.
 500         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
 501         (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
 502         (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
 503         tlsdesc_plt_entry_size fields.
 504         (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
 505         (setup_plt_values): New helper function.
 506         (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
 507         bti enable type.
 508         (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
 509         fixed macros.
 510         (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
 511         (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
 512         to plt stubs instead of fixed ones and update filling them according
 513         to the need for bti.
 514         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 515         (elfNN_aarch64_finish_dynamic_sections): Likewise.
 516         (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
 517         (elfNN_aarch64_plt_sym_val): Update size accordingly.
 518         (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
 519         is set.
 520         (bfd_elfNN_get_synthetic_symtab): Define.
 521         (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
 522         and mising BTI NOTE SECTION.
 523
 524
 525 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 526
 527         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
 528         linker created inputs from merge.
 529         * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
 530         GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
 531         (elfNN_aarch64_link_setup_gnu_properties): New.
 532         (elfNN_aarch64_merge_gnu_properties): New.
 533         (elf_backend_setup_gnu_properties): Define for AArch64.
 534         (elf_backend_merge_gnu_properties): Likewise.
 535         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
 536         (_bfd_aarch64_elf_parse_gnu_properties): Define.
 537         (_bfd_aarch64_elf_merge_gnu_properties): Define.
 538         * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
 539         (_bfd_aarch64_elf_parse_gnu_properties): Declare.
 540         (_bfd_aarch64_elf_merge_gnu_properties): Declare.
 541         (elf_backend_parse_gnu_properties): Define for AArch64.
 542
 543 2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>
 544
 545         PR ld/24322
 546         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
 547         merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
 548
 549 2019-03-12  Alan Modra  <amodra@gmail.com>
 550
 551         * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
 552         nmemb parameter.  Use bfd_alloc2.
 553         (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
 554         Delete assertion.
 555         (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
 556         (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
 557         * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
 558         doesn't overflow.
 559         * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
 560         (assign_section_numbers): Style fix.
 561         (swap_out_syms): Use bfd_malloc2.
 562         (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
 563         overflow.
 564         (_bfd_elf_make_empty_symbol): Style fix.
 565         (elfobj_grok_stapsdt_note_1): Formatting.
 566         * elfcode.h (elf_object_p): Use bfd_alloc2.
 567         (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
 568         (elf_slurp_symbol_table): Use bfd_zalloc2.
 569         (elf_slurp_reloc_table): Use bfd_alloc2.
 570         (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
 571         * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
 572         size calculation doesn't overflow.
 573         (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
 574         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 575         * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
 576
 577 2019-03-08  Alan Modra  <amodra@gmail.com>
 578
 579         PR 24311
 580         * merge.c (merge_strings): Return secinfo.  Don't pad section
 581         to alignment here.
 582         (_bfd_merge_sections): Pad section to alignment here, if input
 583         sections contributing to merged output all pad to alignment.
 584         Formatting.
 585
 586 2019-03-06  Nick Clifton  <nickc@redhat.com>
 587
 588         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
 589         table pointer.
 590         * coffgen.c (coff_find_nearest_line_with_names): Do not call
 591         _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
 592
 593 2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>
 594
 595         This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
 596         2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 597
 598         PR 20113
 599         * elf32-s390.c (allocate_dynrelocs): Update comment.
 600
 601 2019-02-28  Tamar Christina  <tamar.christina@arm.com>
 602
 603         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
 604
 605 2019-02-28  Nick Clifton  <nickc@redhat.com>
 606
 607         PR 24273
 608         * elf.c (bfd_elf_string_from_elf_section): Check for a string
 609         section that is not NUL terminated.
 610
 611 2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 612
 613         PR ld/24276
 614         * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
 615         by linker when checking copy reloc on protected symbol.
 616
 617 2019-02-24  Alan Modra  <amodra@gmail.com>
 618
 619         PR 24144
 620         * pdp11.c (set_section_contents): Revert 2015-02-24 change.
 621
 622 2019-02-20  Eric Tsai  <erictsai@cadence.com>
 623
 624         * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
 625         sections between the call site and call destination and adjust
 626         call distance by the largest alignment.
 627
 628 2019-02-20  Alan Hayward  <alan.hayward@arm.com>
 629
 630         * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
 631         * elf.c (elfcore_grok_aarch_pauth): New function.
 632         (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
 633         (elfcore_write_aarch_pauth): New function.
 634         (elfcore_write_register_note): Check for AArch64 pauth section.
 635
 636 2019-02-20  Alan Modra  <amodra@gmail.com>
 637
 638         PR 24225
 639         * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
 640         return value.
 641
 642 2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>
 643
 644         * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
 645         Darwin hosts, not just or1k.
 646         * configure: Regenerate.
 647
 648 2019-02-20  Alan Modra  <amodra@gmail.com>
 649
 650         PR 24236
 651         * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
 652         sentinel NUL to string buffer nearer to loop where it is used.
 653         Don't go past sentinel when scanning strings, and don't write
 654         NUL again.
 655         * archive.c (do_slurp_coff_armap): Simplify string handling to
 656         archive64.c style.
 657
 658 2019-02-19  Alan Modra  <amodra@gmail.com>
 659
 660         PR 24235
 661         * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
 662         attempting to prevent read past end of section.
 663
 664 2019-02-18  Alan Modra  <amodra@gmail.com>
 665
 666         PR 24225
 667         * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
 668         PRIx64 to generate warning messages.  Print local sym names too.
 669
 670 2019-02-09  Vineet Gupta  <vgupta@synopsys.com>
 671
 672         * elf32-arc (INIT_SYM_STRING): Delete.
 673         (FINI_SYM_STRING): Likewise.
 674         (init_str): Likewise.
 675         (fini_str): Likewise.
 676
 677 2019-02-08  Alan Modra  <amodra@gmail.com>
 678
 679         * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
 680         for bss-plt" warning to make it an error.
 681
 682 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 683
 684         PR ld/18841
 685         * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
 686         reloc_class_ifunc for ifunc symbols.
 687         * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
 688
 689 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 690
 691         * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
 692         <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
 693
 694 2019-02-07  Nick Clifton  <nickc@redhat.com>
 695
 696         * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
 697         into the definitely obsolete list.
 698
 699 2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 700
 701         PR ld/24151
 702         * elf64-x86-64.c (elf_x86_64_need_pic): Check
 703         SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
 704         (elf_x86_64_relocate_section): Move PIC check for PC-relative
 705         relocations to ...
 706         (elf_x86_64_check_relocs): Here.
 707         (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
 708         to check if a symbol is defined in a non-shared object.
 709         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
 710
 711 2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>
 712
 713         * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
 714         of 'labs' (and fix GCC warning).
 715
 716 2019-01-25  Nick Clifton  <nickc@redhat.com>
 717
 718         * po/ru.po: Updated Russian translation.
 719
 720 2019-01-23  Nick Clifton  <nickc@redhat.com>
 721
 722         * po/fr.po: Updated French translation.
 723
 724 2019-01-21  Nick Clifton  <nickc@redhat.com>
 725
 726         * po/pt.po: Updated Portuguese translation.
 727         * po/uk.po: Updated Ukranian translation.
 728
 729 2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>
 730
 731         PR 24108
 732         * elf32-nds32.c (nds32_relocate_section): Add space between words
 733         in error message.
 734         * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
 735         error message.
 736         (riscv_i_or_e_p): Likewise.
 737         (riscv_merge_arch_attr_info): Likewise.
 738
 739 2019-01-19  Nick Clifton  <nickc@redhat.com>
 740
 741         * version.m4: Reset to 2.32.51
 742         * configure: Regenerate.
 743         * po/bfd.pot: Regenerate.
 744
 745 2018-06-24  Nick Clifton  <nickc@redhat.com>
 746
 747         2.32 branch created.
 748
 749 2019-01-16  Kito Cheng  <kito@andestech.com>
 750
 751         * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
 752         for OBJ_ATTR_PROC.
 753
 754 2019-01-16  Kito Cheng  <kito@andestech.com>
 755             Nelson Chu  <nelson@andestech.com>
 756
 757         * elfnn-riscv.c (in_subsets): New.
 758         (out_subsets): Likewise.
 759         (merged_subsets): Likewise.
 760         (riscv_std_ext_p): Likewise.
 761         (riscv_non_std_ext_p): Likewise.
 762         (riscv_std_sv_ext_p): Likewise.
 763         (riscv_non_std_sv_ext_p): Likewise.
 764         (riscv_version_mismatch): Likewise.
 765         (riscv_i_or_e_p): Likewise.
 766         (riscv_merge_std_ext): Likewise.
 767         (riscv_merge_non_std_and_sv_ext): Likewise.
 768         (riscv_merge_arch_attr_info): Likewise.
 769         (riscv_merge_attributes): Likewise.
 770         (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
 771
 772         * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
 773         (elf_backend_obj_attrs_vendor): Define.
 774         (elf_backend_obj_attrs_section_type): Likewise.
 775         (elf_backend_obj_attrs_section): Likewise.
 776         (elf_backend_obj_attrs_arg_type): Define as
 777         riscv_elf_obj_attrs_arg_type.
 778         * elfxx-riscv.c (riscv_estimate_digit): New.
 779         (riscv_estimate_arch_strlen1): Likewise.
 780         (riscv_estimate_arch_strlen): Likewise.
 781         (riscv_arch_str1): Likewise.
 782         (riscv_arch_str): Likewise.
 783         * elfxx-riscv.h (riscv_arch_str): Declare.
 784
 785 2019-01-14  John Darrington <john@darrington.wattle.id.au>
 786
 787         * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
 788         * libbfd.h: regen.
 789         * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
 790         source field.  (md_apply_fix): Apply final fix
 791         to BFD_RELOC_S12Z_OPR.
 792         * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
 793
 794 2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 795
 796         PR 20113
 797         * elf32-s390.c (allocate_dynrelocs): Update comment.
 798
 799 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
 800
 801         * warning.m4: Adjust egrep pattern for non-GNU compilers.
 802         * configure: Regenerate.
 803
 804 2019-01-08  Alan Modra  <amodra@gmail.com>
 805
 806         PR 23699
 807         PR 24065
 808         * ihex.c (ihex_write_object_contents): Properly check 32-bit
 809         address range.
 810
 811 2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>
 812
 813         * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
 814         * bfd/bfd-in2.h: Regenerate.
 815         * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
 816         * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
 817
 818 2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>
 819
 820         * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
 821         default target, little endian target is more suitable.
 822
 823 2019-01-04  Alan Modra  <amodra@gmail.com>
 824
 825         PR 24061
 826         PR 21786
 827         * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
 828         adjust all callers.
 829         (EQ_VALUE_IN_FIELD): Likewise.
 830         * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
 831
 832 2019-01-01  Alan Modra  <amodra@gmail.com>
 833
 834         Update year range in copyright notice of all files.
 835
 836 For older changes see ChangeLog-2018
 837 \f
 838 Copyright (C) 2019 Free Software Foundation, Inc.
 839
 840 Copying and distribution of this file, with or without modification,
 841 are permitted in any medium without royalty provided the copyright
 842 notice and this notice are preserved.
 843
 844 Local Variables:
 845 mode: change-log
 846 left-margin: 8
 847 fill-column: 74
 848 version-control: never
 849 End: