bfd/ChangeLog

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