bfd/ChangeLog

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