bfd/ChangeLog

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