bfd/ChangeLog

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