bfd/ChangeLog

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