bfd/ChangeLog

   1 2021-05-26  Nelson Chu  <nelson.chu@sifive.com>
   2
   3         * elfxx-riscv.h (check_unknown_prefixed_ext): New bool.
   4         * elfxx-riscv.c (riscv_parse_prefixed_ext): Do not check the
   5         prefixed extension name if check_unknown_prefixed_ext is false.
   6         * elfnn-riscv.c (riscv_merge_arch_attr_info): Set
   7         check_unknown_prefixed_ext to false for linker.
   8
   9 2021-05-25  Nick Clifton  <nickc@redhat.com>
  10
  11         * elf32-arn.c (struct elf_arm_obj_tdata): Add num_entries field.
  12         (elf32_arm_num_entries): New macro.
  13         (elf32_arm_allocate_local_sym_info): Initialise the new field.
  14         Allocate arrays individually so that buffer overruns can be
  15         detected by memory checkers.
  16         (elf32_arm_create_local_iplt): Check num_entries.
  17         (elf32_arm_get_plt_info): Likewise.
  18         (elf32_arm_final_link_relocate): Likewise.
  19         (elf32_arm_check_relocs): Likewise.
  20         (elf32_arm_size_dynamic_sections): Likewise.
  21         (elf32_arm_output_arch_local_syms): Likewise.
  22
  23 2021-05-25  Nick Clifton  <nickc@redhat.com>
  24
  25         * elf32-arm.c: Fix formatting.
  26
  27 2021-05-25  Alan Modra  <amodra@gmail.com>
  28
  29         * elf-attrs.c (elf_attr_strdup): New function.
  30         (_bfd_elf_attr_strdup): Use it here.
  31         (elf_add_obj_attr_string): New function, extracted from..
  32         (bfd_elf_add_obj_attr_string): ..here.
  33         (elf_add_obj_attr_int_string): New function, extracted from..
  34         (bfd_elf_add_obj_attr_int_string): ..here.
  35         (_bfd_elf_parse_attributes): Don't allocate an extra byte for a
  36         string terminator.  Instead ensure parsing doesn't go past
  37         end of sub-section.  Use size_t variables for lengths.
  38
  39 2021-05-22  Alan Modra  <amodra@gmail.com>
  40
  41         * libbfd.c (_bfd_safe_read_leb128): Remove length_return parameter.
  42         Replace data pointer with pointer to pointer.  Increment pointer
  43         over bytes read.
  44         * libbfd-in.h (_bfd_safe_read_leb128): Update prototype.
  45         * elf-attrs.c (_bfd_elf_parse_attributes): Adjust to suit.  Be
  46         careful not to increment data pointer past end.  Remove now
  47         redundant pr17512 check.
  48         * wasm-module.c (READ_LEB128): Adjust to suit changes to
  49         _bfd_safe_read_leb128.
  50         * dwarf2.c (read_n_bytes): New inline function, old one renamed to..
  51         (read_blk): ..this.  Allocate and return block.  Increment bfd_byte**
  52         arg.
  53         (read_3_bytes): New function.
  54         (read_1_byte, read_1_signed_byte, read_2_bytes, read_4_bytes),
  55         (read_8_bytes, read_string, read_indirect_string),
  56         (read_indirect_line_string, read_alt_indirect_string): Take a
  57         byte_byte** arg which is incremented over bytes read.  Remove any
  58         bytes_read return.  Rewrite limit checks to compare lengths
  59         rather than pointers.
  60         (read_abbrevs, read_attribute_value, read_formatted_entries),
  61         (decode_line_info, find_abstract_instance, read_ranges),
  62         (read_rnglists, scan_unit_for_symbols, parse_comp_unit),
  63         (stash_comp_unit): Adjust to suit.  Rewrite limit checks to
  64         compare lengths rather than pointers.
  65         * libbfd.h: Regenerate.
  66
  67 2021-05-21  Luis Machado  <luis.machado@linaro.org>
  68
  69         * elf.c (elfcore_make_memtag_note_section): New function.
  70         (elfcore_grok_note): Handle NT_MEMTAG note types.
  71
  72 2021-05-20  Andrew Burgess  <andrew.burgess@embecosm.com>
  73
  74         * section.c (bfd_get_section_by_name): Return NULL if name is
  75         NULL.
  76         (bfd_get_section_by_name_if): Likewise.
  77         * dwarf2.c (read_section): Remove unneeded NULL check.
  78         (find_debug_info): Likewise.
  79
  80 2021-05-19  Nick Clifton  <nickc@redhat.com>
  81
  82         * plugin.c (bfd_plugin_open_input): Inform the user if the limit
  83         on the number of open files is reached.  If possible, try to
  84         increase this limit before failing.
  85
  86 2021-05-14  Nelson Chu  <nelson.chu@sifive.com>
  87
  88         * elfnn-riscv.c (riscv_resolve_pcrel_lo_relocs): Check the values
  89         of %pcrel_hi, before and after adding the addend.  Make sure the
  90         value won't be changed, otherwise, report dangerous error.
  91
  92 2021-05-13  Nelson Chu  <nelson.chu@sifive.com>
  93
  94         * elfxx-riscv.c (check_implicit_always): The check_func, always add
  95         the implicit subset without checking.
  96         (check_implicit_for_i): The check_func for i, only add zicsr and
  97         zifencei when the version of i less than 2.1.
  98         (struct riscv_implicit_subset): Record the subsets and their
  99         corresponding implicit subsets.
 100         (riscv_implicit_subsets): Table records all implicit informations.
 101         (riscv_parse_add_implicit_subsets): Updated and add implicit subsets
 102         according to riscv_implicit_subsets.  Remove the redundant codes.
 103
 104 2021-05-13  Alan Modra  <amodra@gmail.com>
 105
 106         PR 27858
 107         * elf32-sh.c (sh_elf_info_to_howto): Correct check for last valid
 108         reloc howto.
 109
 110 2021-05-12  Luis Machado  <luis.machado@linaro.org>
 111
 112         * elf-bfd.h (elfcore_write_aarch_mte): New prototype.
 113         * elf.c (elfcore_grok_aarch_mte, elfcore_write_aarch_mte): New
 114         functions.
 115         (elfcore_grok_note): Handle notes of type NT_ARM_TAGGED_ADDR_CTRL.
 116         (elfcore_write_register_note): Handle MTE notes.
 117
 118 2021-05-11  Alan Modra  <amodra@gmail.com>
 119
 120         PR 27844
 121         * pdp11.c (aout_get_external_symbols): Clear first four bytes of
 122         strings array, not just the first byte.
 123         * aoutx.h (aout_get_external_symbols): Likewise.
 124
 125 2021-05-10  H.J. Lu  <hongjiu.lu@intel.com>
 126
 127         PR binutils/27839
 128         * simple.c (bfd_simple_get_relocated_section_contents): Remove
 129         strayed fprintf.
 130
 131 2021-05-10  Nick Clifton  <nickc@redhat.com>
 132
 133         PR 27839
 134         * simple.c (simple_dummy_add_to_set): New function.
 135         (simple_dummy_constructor): New function.
 136         (simple_dummy_multiple_common): New function.
 137         (bfd_simple_get_relocated_section_contents): Zero out the
 138         callbacks structure, and then set the add_to_set, constructor and
 139         multiple_common fields.
 140
 141 2021-05-10  Dimitar Dimitrov  <dimitar@dinux.eu>
 142
 143         * elf32-pru.c (elf_backend_can_gc_sections): Define as 1.
 144
 145 2021-05-08  Mike Frysinger  <vapier@gentoo.org>
 146
 147         * doc/Makefile.am (html-local, bfd/index.html): New targets.
 148         * doc/Makefile.in: Regenerate.
 149
 150 2021-05-08  Mike Frysinger  <vapier@gentoo.org>
 151
 152         * doc/Makefile.am (AM_MAKEINFOFLAGS): Define.
 153         * doc/Makefile.in: Regenerate.
 154
 155 2021-05-07  Clément Chigot  <clement.chigot@atos.net>
 156
 157         * coff-rs6000.c (xcoff_dwsect_names): Add new DWARF
 158         sections.
 159         * coffgen.c (coff_pointerize_aux): Handle C_DWARF.
 160         (coff_print_symbol): Likewise.
 161         * libxcoff.h (XCOFF_DWSECT_NBR_NAMES): Update.
 162
 163 2021-05-07  Jan Beulich  <jbeulich@suse.com>
 164
 165         * elf64-x86-64.c (x86_64_elf_howto_table): Set src_mask fields
 166         to zero.
 167
 168 2021-05-07  Alan Modra  <amodra@gmail.com>
 169
 170         * bfd-in2.h: Regenerate.
 171         * libbfd.h: Regenerate.
 172
 173 2021-05-06  Stafford Horne  <shorne@gmail.com>
 174
 175         PR 27746
 176         * elf32-or1k.c (PLT_ENTRY_SIZE_LARGE, PLT_MAX_INSN_COUNT,
 177         OR1K_ADD, OR1K_ORI): New macros to help with plt creation.
 178         (elf_or1k_link_hash_table): New field plt_count.
 179         (elf_or1k_link_hash_entry): New field plt_index.
 180         (elf_or1k_plt_entry_size): New function.
 181         (or1k_write_plt_entry): Update to support variable size PLTs.
 182         (or1k_elf_finish_dynamic_sections): Use new or1k_write_plt_entry
 183         API.
 184         (or1k_elf_finish_dynamic_symbol): Update to write large PLTs
 185         when needed.
 186         (allocate_dynrelocs): Use elf_or1k_plt_entry_size to account for
 187         PLT size.
 188
 189 2021-05-06  Stafford Horne  <shorne@gmail.com>
 190
 191         PR 21464
 192         * elf32-or1k.c (or1k_elf_relocate_section): Relax R_OR1K_GOT16
 193         overflow check if we have R_OR1K_GOT_AHI16 followed by
 194         R_OR1K_GOT16.
 195
 196 2021-05-06  Stafford Horne  <shorne@gmail.com>
 197
 198         PR 21464
 199         * bfd-in2.h: Add BFD_RELOC_OR1K_GOT_AHI16 relocation.
 200         * elf32-or1k.c (or1k_elf_howto_table, or1k_reloc_map): Likewise.
 201         (or1k_final_link_relocate, or1k_elf_relocate_section,
 202         or1k_elf_check_relocs): Likewise.
 203         * libbfd.h (bfd_reloc_code_real_names): Likewise.
 204         * reloc.c: Likewise.
 205
 206 2021-05-06  Stafford Horne  <shorne@gmail.com>
 207
 208         PR 27624
 209         * elf32-or1k.c (or1k_elf_adjust_dynamic_symbol): Change
 210         condition used to cleanup plt entries to cleanup forced local
 211         entries.
 212
 213 2021-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 214
 215         PR ld/27825
 216         * elflink.c (elf_link_output_symstrtab): Always append ".COUNT"
 217         to local symbols.
 218
 219 2021-05-05  Alan Modra  <amodra@gmail.com>
 220
 221         * vms-lib.c (vms_traverse_index): Account for vms_kbn size when
 222         sanity checking keylen.
 223
 224 2021-05-04  Nick Clifton  <nickc@redhat.com>
 225
 226         * libbfd.c (bfd_malloc): Provide some documenation.  Treat a size
 227         of 0 as 1.
 228         (bfd_realloc): Likewise.
 229         (bfd_zmalloc): Likewise.
 230         (bfd_realloc_or_free): Provide some documentation.  Treat a size
 231         of 0 as a request to free.
 232         * libbfd-in.h (bfd_realloc): Remove prototype.
 233         (bfd_realloc_or_free): Remove prototype.
 234         (bfd_zmalloc): Remove prototype.
 235         * libbfd.h: Regenerate.
 236
 237 2021-05-03  Jan Beulich  <jbeulich@suse.com>
 238
 239         * elf32-i386.c (elf_howto_table): Switch all 32-bit relocs to
 240         complain_overflow_dont.
 241         * elf64-x86-64.c (x86_64_elf_howto_table): Switch all 64-bit
 242         relocs to complain_overflow_dont.
 243
 244 2021-05-03  Alan Modra  <amodra@gmail.com>
 245
 246         * elf32-ppc.c (allocate_dynrelocs): Keep dyn_relocs for undefweak
 247         symbols when -z dynamic-undefined-weak or when there are no
 248         dynamic relocs in read-only sections and -z nodynamic-undefined-weak
 249         is not given.
 250         * elf64-ppc.c (allocate_dynrelocs): Likewise.
 251
 252 2021-05-03  Alan Modra  <amodra@gmail.com>
 253
 254         * elf32-ppc.c (allocate_dynrelocs): Call ensure_undef_dynamic for
 255         weak undefined symols that only appear on PLT relocs.
 256         * elf64-ppc.c (allocate_dynrelocs): Likewise.
 257
 258 2021-05-03  Alan Modra  <amodra@gmail.com>
 259
 260         PR 27755
 261         * elf32-ppc.c (ppc_elf_inline_plt): Do increment rel in loop.
 262
 263 2021-05-03  Alan Modra  <amodra@gmail.com>
 264
 265         * elf32-csky.c (is_mapping_symbol_name): New function.
 266         (csky_elf_is_target_special_symbol): Likewise.
 267         (csky_elf_maybe_function_sym): Likewise.
 268         (bfd_elf32_bfd_is_target_special_symbol): Define.
 269         (elf_backend_maybe_function_sym): Define.
 270
 271 2021-04-30  Nick Clifton  <nickc@redhat.com>
 272
 273         PR 27801
 274         * mach-o.c (bfd_mach_o_core_fetch_environment): Use bfd_get_32 to
 275         read 32-bit value.
 276
 277 2021-04-30  Nick Clifton  <nickc@redhat.com>
 278
 279         PR 27799
 280         * elf32-xtensa.c (elf_xtensa_grok_prstatus): Check for core notes
 281         that are too small.
 282
 283 2021-04-30  Nick Clifton  <nickc@redhat.com>
 284
 285         PR 27797
 286         * libbfd.c (bfd_realloc_or_free): Do not free a pointer than has
 287         been realloc'ed to size 0.
 288
 289 2021-04-30  Nick Clifton  <nickc@redhat.com>
 290
 291         PR 27795
 292         * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Check for invalid name
 293         lengths.
 294
 295 2021-04-29  Nick Clifton  <nickc@redhat.com>
 296
 297         PR 27793
 298         * som.c (som_slurp_symbol_table): Assign symbols without any scope
 299         to the undefined section.
 300         (som_decode_symclass): Check for a missing symbol section.
 301         * syms.c (bfd_decode_symclass): Likewise.
 302
 303 2021-04-29  Nick Clifton  <nickc@redhat.com>
 304
 305         PR 27792
 306         * som.c (som_slurp_string_table): Place a terminating NUL byte at
 307         the end of the table.
 308         (som_slurp_symbol_table): Check for an over-large offset into the
 309         string string table.
 310
 311 2021-04-28  Nick Clifton  <nickc@redhat.com>
 312
 313         * elf.c (_bfd_elf_maybe_function_sym): Do not accept annobin
 314         symbols as potential function symbols.
 315         * elfnn-aarch64.c (elfNN_aarch64_maybe_function_sym): Likewise.
 316         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
 317         * elf32-arm.c (elf32_arm_maybe_function_sym): Likewise.
 318
 319 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 320
 321         * elf-bfd.h: Include stdlib.h.
 322
 323 2021-04-26  Jan Beulich  <jbeulich@suse.com>
 324
 325         * elf32-i386.c (elf_howto_table): Switch R_386_PC16 to
 326         complain_overflow_signed.
 327         * elf64-x86-64.c (x86_64_elf_howto_table): Switch R_X86_64_PC16
 328         to complain_overflow_signed.
 329
 330 2021-04-23  Eric Botcazou  <ebotcazou@adacore.com>
 331
 332         * elf.c (special_sections_p): Add .persistent.bss.
 333
 334 2021-04-23  Jan Beulich  <jbeulich@suse.com>
 335
 336         * elf32-i386.c (elf_howto_table): R_386_TLS_DESC_CALL has zero
 337         size field.
 338         * elf64-x86-64.c (x86_64_elf_howto_table): R_X86_64_TLSDESC_CALL
 339         has zero size field.
 340
 341 2021-04-22  Clément Chigot  <clement.chigot@atos.net>
 342
 343         * hash.c (struct bfd_strtab_hash): Remove xcoff field.
 344         Add length_field_size field.
 345         (_bfd_stringtab_init): Change prototype.
 346         Adapt to new length_field_size.
 347         (_bfd_xcoff_stringtab_init): Likewise.
 348         (_bfd_stringtab_add): Likewise.
 349         (_bfd_stringtab_emit): Likewise.
 350         * libbfd-in.h (_bfd_xcoff_stringtab_init):
 351         Change prototype.
 352         * libbfd.h: Regenerate.
 353         * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create):
 354         Call _bfd_xcoff_stringtab_init with isxcoff64 value.
 355
 356 2021-04-22  Clément Chigot  <clement.chigot@atos.net>
 357
 358         * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Add errors for
 359         unsupported storage class or auxialiry entries.
 360         Improve and adapt to new aux structures.
 361         Add C_DWARF support.
 362         (_bfd_xcoff_swap_aux_out): Likewise.
 363         * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Likewise.
 364         (_bfd_xcoff64_swap_aux_out): Likewise.
 365
 366 2021-04-21  Eli Zaretskii  <eliz@gnu.org>
 367
 368         PR 27760
 369         * peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add display
 370         of IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP,
 371         IMAGE_FILE_NET_RUN_FROM_SWAP and IMAGE_FILE_UP_SYSTEM_ONLY flags.
 372         Decode the contents of the DllCharacteristics field.
 373
 374 2021-04-21  Nick Clifton  <nickc@redhat.com>
 375
 376         PR 27759
 377         * srec.c (srec_read_section): Replace assertions with error
 378         returns.
 379
 380 2021-04-20  Clément Chigot  <clement.chigot@atos.net>
 381
 382         PR binutils/21700
 383         * reloc.c (BFD_RELOC_PPC_NEG): New relocation.
 384         * bfd-in2.h: Regenerate.
 385         * libbfd.h: Regenerate.
 386         * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Add
 387         BFD_RELOC_PPC_NEG handler.
 388         (xcoff_reloc_type_neg): Correctly substract addend.
 389         * coff64-rs6000.c (xcoff64_howto_table): Add R_NEG_32
 390         howto.
 391         (xcoff64_rtype2howto): Add handler for R_NEG_32.
 392         (xcoff64_reloc_type_lookup): Add BFD_RELOC_PPC_NEG handler.
 393         * xcofflink.c (xcoff_need_ldrel_p): Check output section
 394         for R_POS-like relocations. New argument added.
 395         (xcoff_mark): Adapt to new xcoff_need_ldrel_p argument.
 396         (xcoff_link_input_bfd): Likewise.
 397
 398 2021-04-16  Alan Modra  <amodra@gmail.com>
 399
 400         PR 27567
 401         * coffcode.h (styp_to_sec_flags): Use an unsigned long styp_flags.
 402         (coff_write_object_contents): Pass bfd to COFF_ENCODE_ALIGNMENT,
 403         ignore alignment checks when return is false.  Formatting.
 404
 405 2021-04-15  Nelson Chu  <nelson.chu@sifive.com>
 406
 407         PR27584
 408         * elfnn-riscv.c (riscv_elf_is_target_special_symbol): Added to
 409         omit local and empty symbols since they usually generated to
 410         mark the auipc instructions.
 411
 412 2021-04-15  Lifang Xia<lifang_xia@c-sky.com>
 413
 414         * elf32-csky.c (csky_elf_howto_table)
 415         <R_CKCORE_PCREL_IMM16BY2>: Set special_function to
 416         bfd_elf_generic_reloc.
 417         <R_CKCORE_PCREL_IMM16BY4>: Likewise.
 418         <R_CKCORE_PCREL_IMM10BY4>: Likewise.
 419         <R_CKCORE_PCREL_IMM18BY2>: Likewise.
 420         <R_CKCORE_PCREL_FLRW_IMM8BY4>: Likewise.
 421
 422 2021-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 423
 424         PR binutils/27708
 425         * elf.c (assign_file_positions_for_non_load_sections): Set
 426         p_memsz to p_filesz for the loadable PT_NOTE segment.
 427
 428 2021-04-14  Frederic Cambus  <fred@statdns.com>
 429
 430         * elf.c (elfcore_grok_netbsd_note): Remove unneeded #ifdef
 431         checks for NT_NETBSDCORE_AUXV and NT_NETBSDCORE_LWPSTATUS.
 432
 433 2021-04-14  Alan Modra  <amodra@gmail.com>
 434
 435         PR 27631
 436         * elf32-metag.c (elf_metag_relocate_section): Don't use &hh->elf
 437         when hh might be NULL, test for NULL first.
 438
 439 2021-04-14  Alan Modra  <amodra@gmail.com>
 440
 441         PR 27630
 442         * elf32-arm.c (elf32_arm_size_stubs): Don't use &hash->root when
 443         hash might be NULL, cast instead.
 444
 445 2021-04-13  Clément Chigot  <clement.chigot@atos.net>
 446
 447         * xcofflink.c (xcoff_link_check_ar_symbols): Update esym earlier.
 448
 449 2021-04-13  Nelson Chu  <nelson.chu@sifive.com>
 450
 451         * elfnn-riscv.c (riscv_version_mismatch): Do not report the warning
 452         when the version of input or output is RISCV_UNKNOWN_VERSION, since
 453         the extension is added implicitly.
 454         * elfxx-riscv.c: Updated the obsolete comments.
 455         (RISCV_UNKNOWN_VERSION): Moved to elfxx-riscv.h.
 456         * elfxx-riscv.h (RISCV_UNKNOWN_VERSION): Added.
 457
 458 2021-04-12  Alan Modra  <amodra@gmail.com>
 459
 460         * elf-bfd.h (ENABLE_CHECKING): Define.
 461         (elf_link_hash_lookup): Abort if wrong type of hash table.
 462         * configure.ac (--enable-checking): Add support.
 463         * config.in: Regenerate.
 464         * configure: Regenerate.
 465
 466 2021-04-12  Alan Modra  <amodra@gmail.com>
 467
 468         * elf-bfd.h (is_elf_hash_table): Convert macro to inline function.
 469         (elf_link_hash_lookup, elf_link_hash_traverse): Likewise.
 470         (elf_hash_table, elf_hash_table_id): Likewise.
 471         * elf32-arm.c (elf32_arm_setup_section_lists): Delete redundant
 472         is_elf_hash_table check.
 473         * elf32-csky.c (elf32_csky_setup_section_lists): Likewise.
 474         * elf32-hppa.c (clobber_millicode_symbols): Correct param types.
 475         * elf64-alpha.c (elf64_alpha_output_extsym): Likewise.
 476         * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free: Likewise.
 477         (elfNN_ia64_global_dyn_sym_thunk: Likewise.
 478         * elf64-ia64-vms.c (elf64_ia64_global_dyn_info_free): Likewise.
 479         (elf64_ia64_global_dyn_sym_thunk): Likewise.
 480         (elf64_vms_link_add_object_symbols): Pass base type of hash table
 481         to is_elf_hash_table.
 482         * elflink.c (_bfd_elf_dynamic_symbol_p): Likewise.
 483         (_bfd_elf_symbol_refs_local_p, _bfd_elf_add_dynamic_entry): Likewise.
 484         (_bfd_elf_strip_zero_sized_dynamic_sections): Likewise.
 485         (_bfd_elf_link_check_relocs, elf_link_add_object_symbols): Likewise.
 486         (bfd_elf_final_link): Likewise.
 487         * elfnn-aarch64.c (elfNN_aarch64_setup_section_lists): Likewise.
 488         * elf64-ppc.c (ppc64_elf_set_toc): Likewise.  Use bfd_link_hash_lookup.
 489
 490 2021-04-12  Alan Modra  <amodra@gmail.com>
 491
 492         * elf-bfd.h (struct elf_backend_data): Return bfd_link_hash_entry*
 493         from elf_backend_archive_symbol_lookup.
 494         (_bfd_elf_archive_symbol_lookup): Return bfd_link_hash_entry*.
 495         * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Likewise.  Check
 496         we have a ppc_hash_table before accessing ppc_link_hash_entry
 497         fields.
 498         * elflink.c (_bfd_elf_archive_symbol_lookup): Return
 499         bfd_link_hash_entry*.
 500         (elf_link_add_archive_symbols): Adjust to suit.
 501
 502 2021-04-12  Nelson Chu  <nelson.chu@sifive.com>
 503
 504         * elfxx-riscv.c (riscv_parse_std_ext): Fixed the wrong versions of
 505         i-ext when expanding g-ext.
 506
 507 2021-04-12  Nelson Chu  <nelson.chu@sifive.com>
 508
 509         * elfxx-riscv.c (riscv_ext_dont_care_version): Removed.
 510         (riscv_parse_add_subset): Always add the implicit extensions, even if
 511         their versions are RISCV_UNKNOWN_VERSION.
 512         (riscv_parse_std_ext): Delay to add i-ext as the implicit extension
 513         in the riscv_parse_add_implicit_subsets.  Besides, add g-ext as the
 514         implicit extension after it has been expanded.
 515         (riscv_parse_add_implicit_subsets): Updated.
 516
 517 2021-04-12  Nelson Chu  <nelson.chu@sifive.com>
 518
 519         * elfxx-riscv.c (riscv_std_z_ext_strtab): Moved forward.
 520         (riscv_std_s_ext_strtab): Likewise.
 521         (riscv_std_h_ext_strtab): Likewise.
 522         (riscv_std_zxm_ext_strtab): Added for the zxm prefix.
 523         (enum riscv_prefix_ext_class): Moved forward and renamed from
 524         riscv_isa_ext_class.  Reorder them according to the parsing order,
 525         since the enum values are used to check the orders in the
 526         riscv_compare_subsets.
 527         (struct riscv_parse_prefix_config): Moved forward and renamed from
 528         riscv_parse_config_t.  Also removed the ext_valid_p field, the
 529         related functions are replaced by riscv_valid_prefixed_ext.
 530         (parse_config): Moved forward and updated.  The more letters of the
 531         prefix string, the more forward it must be defined.  Otherwise, we
 532         will get the wrong mapping when using strncmp in riscv_get_prefix_class.
 533         (riscv_get_prefix_class): Moved forward.  Support to parse the
 534         multi-letter prefix, like zxm.
 535         (riscv_known_prefixed_ext): New function, check if the prefixed
 536         extension is supported according to the right riscv_std_*_ext_strtab.
 537         (riscv_valid_prefixed_ext): New function, used to replace the
 538         riscv_ext_*_valid_p functions.
 539         (riscv_init_ext_order): Do not set the values for prefix keywords
 540         since they may have multiple letters for now.
 541         (riscv_compare_subsets): Set the order values of prefix keywords
 542         to negative numbers according to the riscv_prefix_ext_class.
 543         (riscv_parse_std_ext): Call riscv_get_prefix_class to see if we
 544         have parsed the prefixed extensions.
 545         (riscv_parse_prefixed_ext): Updated and removed the parameter config.
 546         Report error when the prefix is unknown.
 547         (riscv_parse_subset): Do not parse the prefixed extensions according
 548         to the orders in the parse_config.  Remove the confused message and
 549         let riscv_parse_prefixed_ext to report the details.
 550         * elfxx-riscv.h (enum riscv_isa_ext_class): Moved to elfxx-riscv.c.
 551         (riscv_get_prefix_class): Removed to static.
 552
 553 2021-04-08  Mike Frysinger  <vapier@gentoo.org>
 554
 555         * configure.ac (ACX_BUGURL): Use https://.
 556         * configure.com (COPY_TEXT): Likewise.
 557         * configure: Regenerate.
 558
 559 2021-04-05  Alan Modra  <amodra@gmail.com>
 560
 561         * configure.ac: Don't check for long long or long double type.
 562         Don't check for alloca.h, limits.h, stddef.h, stdlib.h, string.h,
 563         strings.h, time.h, wchar.h, wctype.h or sys/time.h.  Don't check
 564         for strtoull, free, malloc, realloc, getenv, strstr, snprintf,
 565         vsnprintf, strlen or setitimer.  Sort AC_CHECK_DECLS.
 566         (AC_ISC_POSIX): Don't invoke.
 567         (AC_HEADER_TIME, AC_HEADER_DIRENT, ACX_HEADER_STRING): Likewise.
 568         * sysdep.h: Remove many HAVE_*_H checks and fallback declarations.
 569         Do test HAVE_SYS_TYPES_H.  Don't include sys/time.h.  Reorder
 570         header order as per automake AC_INCLUDES_DEFAULT.
 571         * bfd-in.h: Include inttypes.h unconditionally.
 572         * bfd.c (_bfd_doprnt, _bfd_doprnt_scan): Assume long long and
 573         long double are available.
 574         (bfd_scan_vma): Assume long long and strtoull are available.
 575         * elflink.c: Include limits.h unconditionally.
 576         * elfnn-riscv.c: Likewise.
 577         * wasm-module.c: Likewise.
 578         * hpux-core.c: Include dirent.h unconditionally.
 579         * trad-core.c: Likewise.
 580         * hosts/x86-64linux.h: Include stdlib.h unconditionally.
 581         * peXXigen.c: Remove HAVE_WCHAR_H and HAVE_WCTYPE_H checks.
 582         * elf32-m68hc1x.c: Don't include alloca-conf.h.
 583         * elf64-hppa.c: Likewise.
 584         * som.c: Likewise.
 585         * wasm-module.c: Likewise.
 586         * xsym.c: Likewise.
 587         * bfd-in2.h: Regenerate.
 588         * config.in: Regenerate.
 589         * configure: Regenerate.
 590
 591 2021-04-01  Tamar Christina  <tamar.christina@arm.com>
 592
 593         PR ld/26659
 594         * cofflink.c (_bfd_coff_generic_relocate_section): Ignore overflow.
 595
 596 2021-04-01  Martin Liska  <mliska@suse.cz>
 597
 598         * ecoff.c (strneq): Remove strneq and use startswith.
 599         (_bfd_ecoff_slurp_armap): Likewise.
 600
 601 2021-04-01  Martin Liska  <mliska@suse.cz>
 602
 603         * elf-bfd.h (bfd_section_is_ctf): Use startswith function.
 604         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 605         (elf_get_reloc_section): Likewise.
 606         * elf32-arc.c (elf_arc_size_dynamic_sections): Likewise.
 607         * elf32-m32r.c (m32r_elf_section_flags): Likewise.
 608         * elf32-microblaze.c (microblaze_elf_size_dynamic_sections): Likewise.
 609         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 610         (nds32_elf_relocate_section): Likewise.
 611         (nds32_elf_action_discarded): Likewise.
 612         (nds32_elf_check_relocs): Likewise.
 613         (nds32_elf_section_flags): Likewise.
 614         * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
 615         * elf32-ppc.c (ppc_elf_section_from_shdr): Likewise.
 616         * elf32-rx.c (rx_table_find): Likewise.
 617         (rx_table_map): Likewise.
 618         * elf32-spu.c (spu_elf_backend_symbol_processing): Likewise.
 619         (spu_elf_find_overlays): Likewise.
 620         (needs_ovl_stub): Likewise.
 621         (allocate_spuear_stubs): Likewise.
 622         (build_spuear_stubs): Likewise.
 623         (mark_overlay_section): Likewise.
 624         (spu_elf_auto_overlay): Likewise.
 625         (spu_elf_output_symbol_hook): Likewise.
 626         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 627         * elf32-xtensa.c (xtensa_property_section_name): Likewise.
 628         * elf64-ppc.c (ppc64_elf_section_flags): Likewise.
 629         (ppc64_elf_relocate_section): Likewise.
 630         * elflink.c (resolve_section): Likewise.
 631         (UNARY_OP): Likewise.
 632         (BINARY_OP_HEAD): Likewise.
 633         (elf_link_input_bfd): Likewise.
 634         * elfnn-riscv.c (riscv_elf_size_dynamic_sections): Likewise.
 635         * elfxx-riscv.c (riscv_parse_subset): Likewise.
 636         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 637         * opncls.c (get_build_id): Likewise.
 638
 639 2021-03-31  Alan Modra  <amodra@gmail.com>
 640
 641         PR 27671
 642         * bfd-in.h: Don't poison FALSE or TRUE.
 643         * bfd-in2.h: Regenerate.
 644
 645 2021-03-31  Alan Modra  <amodra@gmail.com>
 646
 647         * sysdep.h: POISON_BFD_BOOLEAN: Define.
 648         * aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h,
 649         * aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c,
 650         * bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c,
 651         * coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c,
 652         * coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c,
 653         * coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c,
 654         * coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c,
 655         * coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c,
 656         * coffcode.h, * coffgen.c, * cofflink.c, * compress.c,
 657         * corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c,
 658         * cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c,
 659         * cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c,
 660         * cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c,
 661         * cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c,
 662         * cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c,
 663         * cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c,
 664         * cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c,
 665         * cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c,
 666         * cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c,
 667         * cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c,
 668         * cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c,
 669         * cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c,
 670         * cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c,
 671         * cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c,
 672         * cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c,
 673         * cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c,
 674         * cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c,
 675         * cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c,
 676         * cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c,
 677         * cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c,
 678         * dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c,
 679         * elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h,
 680         * elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c,
 681         * elf-nacl.h, * elf-properties.c, * elf-s390-common.c,
 682         * elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h,
 683         * elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c,
 684         * elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c,
 685         * elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c,
 686         * elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c,
 687         * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
 688         * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c,
 689         * elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c,
 690         * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
 691         * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
 692         * elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c,
 693         * elf32-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
 694         * elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c,
 695         * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
 696         * elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c,
 697         * elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
 698         * elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c,
 699         * elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h,
 700         * elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h,
 701         * elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c,
 702         * elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h,
 703         * elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
 704         * elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c,
 705         * elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c,
 706         * elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c,
 707         * elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c,
 708         * elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c,
 709         * elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h,
 710         * elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c,
 711         * elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c,
 712         * elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h,
 713         * elfxx-mips.c, * elfxx-mips.h, * elfxx-riscv.c, * elfxx-riscv.h,
 714         * elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h,
 715         * elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h,
 716         * format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c,
 717         * i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h,
 718         * libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h,
 719         * libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c,
 720         * mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h,
 721         * merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c,
 722         * pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c,
 723         * pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c,
 724         * pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c,
 725         * peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c,
 726         * reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c,
 727         * som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c,
 728         * verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h,
 729         * wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c,
 730         * xsym.h: Replace bfd_boolean with bool, FALSE with false, and
 731         TRUE with true throughout.
 732         * bfd-in2.h: Regenerate.
 733         * libbfd.h: Regenerate.
 734         * libcoff.h: Regenerate.
 735
 736 2021-03-31  Alan Modra  <amodra@gmail.com>
 737
 738         * bfd-in.h: Include stdbool.h.
 739         (bfd_boolean): Define as bool
 740         * bfd-in2.h: Regenerate.
 741
 742 2021-03-31  Alan Modra  <amodra@gmail.com>
 743
 744         * .gitignore: Delete bfd_stdint.h entry.
 745         * Makefile.am (bfdinclude_HEADERS): Delete bfd_stdint.h.
 746         (BUILD_HFILES, LOCAL_H_DEPS): Likewise.
 747         * bfd-in.h: Include stdint.h in place of bfd_stdint.h.
 748         * configure.ac: Don't invoke GCC_HEADER_STDINT.
 749         * configure.com: Don't create bfd_stdint.h.
 750         * Makefile.in: Regenerate.
 751         * aclocal.m4: Regenerate.
 752         * bfd-in2.h: Regenerate.
 753         * config.in: Regenerate.
 754         * configure: Regenerate.
 755         * doc/Makefile.in: Regenerate.
 756         * po/BLD-POTFILES.in: Regenerate.
 757
 758 2021-03-31  Alan Modra  <amodra@gmail.com>
 759
 760         * bfd-in.h: Include string.h.
 761         (LITMEMCPY, LITSTRCPY): Delete.
 762         * bfd-in2.h: Regenerate.
 763
 764 2021-03-30  Alan Modra  <amodra@gmail.com>
 765
 766         * elflink.c (elf_link_add_object_symbols): Don't set h->indx
 767         unless is_elf_hash_table.
 768
 769 2021-03-29  Alan Modra  <amodra@gmail.com>
 770
 771         * aoutx.h (aout_link_write_symbols): Don't cast boolean expression
 772         to bfd_boolean.
 773         * elf32-or1k.c (or1k_set_got_and_rela_sizes): Dont compare booleans
 774         against FALSE.
 775         * elf32-arc.c (name_for_global_symbol): Don't compare boolean to TRUE.
 776         (is_reloc_PC_relative): Don't use "boolean_condition ? TRUE : FALSE".
 777         (is_reloc_SDA_relative, is_reloc_for_GOT): Likewise.
 778         (is_reloc_for_PLT, is_reloc_for_TLS): Likewise.
 779         * elf32-arm.c (stm32l4xx_need_create_replacing_stub): Likewise.
 780         * elf32-nds32.c (insert_nds32_elf_blank): Likewise.
 781         * elf32-rx.c (rx_set_section_contents): Likewise.
 782         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
 783         * elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): Likewise.
 784         * mach-o.c (bfd_mach_o_read_command): Likewise.
 785         * targets.c (bfd_get_target_info): Likewise.
 786
 787 2021-03-29  Alan Modra  <amodra@gmail.com>
 788
 789         * coff-z80.c (z80_is_local_label_name): Return bfd_boolean.
 790         * elf32-z80.c (z80_is_local_label_name): Likewise.
 791         * elf32-spu.c (spu_elf_modify_headers): Likewise.
 792         * elf32-nds32.h (struct elf_nds32_link_hash_table <hyper_relax>):
 793         Change type to int.
 794         * vms-lib.c (_bfd_vms_lib_write_archive_contents): Correct test
 795         for error return from vms_write_data_block.
 796
 797 2021-03-29  Alan Modra  <amodra@gmail.com>
 798
 799         * elf32-i386.c (elf_i386_finish_local_dynamic_symbol): Return int.
 800         * elf64-ia64-vms.c (elf64_ia64_local_dyn_info_free): Likewise.
 801         (elf64_ia64_local_dyn_sym_thunk): Likewise.
 802         * elf64-x86-64.c (elf_x86_64_finish_local_dynamic_symbol): Likewise.
 803         * elfnn-aarch64.c (elfNN_aarch64_allocate_local_ifunc_dynrelocs),
 804         (elfNN_aarch64_finish_local_dynamic_symbol): Likewise.
 805         * elfnn-ia64.c (elfNN_ia64_local_dyn_info_free): Likewise.
 806         (elfNN_ia64_local_dyn_sym_thunk): Likewise.
 807         * elfnn-riscv.c (allocate_local_ifunc_dynrelocs): Likewise.
 808         (riscv_pcrel_reloc_eq): Likewise.
 809         (riscv_elf_finish_local_dynamic_symbol): Likewise.
 810         * elfxx-sparc.c (allocate_local_dynrelocs): Likewise.
 811         (finish_local_dynamic_symbol): Likewise.
 812         * elfxx-x86.c (elf_x86_allocate_local_dynreloc): Likewise.
 813         * elfxx-mips.c (mips_elf_resolve_got_page_ref): Likewise.
 814         (mips_elf_count_got_symbols): Change return type to bfd_boolean.
 815
 816 2021-03-29  Alan Modra  <amodra@gmail.com>
 817
 818         * elflink.c (elf_link_output_symstrtab): Make flinfo parameter
 819         a void pointer.
 820         (bfd_elf_final_link): Delete out_sym_func typedef and don't cast
 821         elf_link_output_symstrtab when calling output_arch_syms and
 822         output_arch_local_syms.
 823         * elf-bfd.h (struct elf_backend_data <elf_backend_output_arch_syms,
 824         elf_backend_output_arch_local_syms>): Change return type of func
 825         arg to match elf_link_output_symstrtab.
 826         * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Correct
 827         return type.
 828         * elf32-nds32.c (nds32_elf_output_symbol_hook): Correct return type.
 829         (nds32_elf_output_arch_syms): Correct func return type.
 830
 831 2021-03-29  Alan Modra  <amodra@gmail.com>
 832
 833         * elf-m10200.c (mn10200_elf_relocate_section): Return int.
 834         * elf-m10300.c (mn10300_elf_relocate_section): Likewise.
 835         * elf32-arc.c (elf_arc_relocate_section): Likewise.
 836         * elf32-arm.c (elf32_arm_relocate_section): Likewise.
 837         * elf32-avr.c (elf32_avr_relocate_section): Likewise.
 838         * elf32-bfin.c (bfin_relocate_section): Likewise.
 839         (bfinfdpic_relocate_section): Likewise.
 840         * elf32-cr16.c (elf32_cr16_relocate_section): Likewise.
 841         * elf32-cris.c (cris_elf_relocate_section): Likewise.
 842         * elf32-crx.c (elf32_crx_relocate_section): Likewise.
 843         * elf32-csky.c (csky_elf_relocate_section): Likewise.
 844         * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
 845         * elf32-epiphany.c (epiphany_elf_relocate_section): Likewise.
 846         * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
 847         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 848         * elf32-ft32.c (ft32_elf_relocate_section): Likewise.
 849         * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
 850         * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
 851         * elf32-i386.c (elf_i386_relocate_section): Likewise.
 852         * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
 853         * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
 854         * elf32-lm32.c (lm32_elf_relocate_section): Likewise.
 855         * elf32-m32c.c (m32c_elf_relocate_section): Likewise.
 856         * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
 857         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
 858         * elf32-m68hc1x.h (elf32_m68hc11_relocate_section): Likewise.
 859         * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
 860         * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
 861         * elf32-mep.c (mep_elf_relocate_section): Likewise.
 862         * elf32-metag.c (elf_metag_relocate_section): Likewise.
 863         * elf32-microblaze.c (microblaze_elf_relocate_section): Likewise.
 864         * elf32-moxie.c (moxie_elf_relocate_section): Likewise.
 865         * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
 866         * elf32-mt.c (mt_elf_relocate_section): Likewise.
 867         * elf32-nds32.c (nds32_elf_relocate_section): Likewise.
 868         * elf32-nios2.c (nios2_elf32_relocate_section): Likewise.
 869         * elf32-or1k.c (or1k_elf_relocate_section): Likewise.
 870         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
 871         * elf32-pru.c (pru_elf32_relocate_section): Likewise.
 872         * elf32-rl78.c (rl78_elf_relocate_section): Likewise.
 873         * elf32-rx.c (rx_elf_relocate_section): Likewise.
 874         * elf32-s390.c (elf_s390_relocate_section): Likewise.
 875         * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
 876         (_bfd_score_elf_relocate_section): Likewise.
 877         * elf32-score.h (s7_bfd_score_elf_relocate_section): Likewise.
 878         * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
 879         * elf32-sh.c (sh_elf_relocate_section): Likewise.
 880         * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
 881         * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
 882         * elf32-v850.c (v850_elf_relocate_section): Likewise.
 883         * elf32-vax.c (elf_vax_relocate_section): Likewise.
 884         * elf32-visium.c (visium_elf_relocate_section): Likewise.
 885         * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise.
 886         * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
 887         * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
 888         * elf32-z80.c (z80_elf_relocate_section): Likewise.
 889         * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise.
 890         (elf64_alpha_relocate_section): Likewise.
 891         * elf64-bpf.c (bpf_elf_relocate_section): Likewise.
 892         * elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
 893         * elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise.
 894         * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
 895         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
 896         * elf64-s390.c (elf_s390_relocate_section): Likewise.
 897         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 898         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise.
 899         * elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise.
 900         * elfnn-riscv.c (riscv_elf_relocate_section): Likewise.
 901         * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise.
 902         * elfxx-mips.h (_bfd_mips_elf_relocate_section): Likewise.
 903         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
 904         * elfxx-sparc.h (_bfd_sparc_elf_relocate_section): Likewise.
 905         * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
 906         * elfxx-tilegx.h (tilegx_elf_relocate_section): Likewise.
 907
 908 2021-03-26  Keith Seitz  <keiths@redhat.com>
 909
 910         * elfcore.h (_bfd_elf_core_find_build_id): Seek file
 911         offset of program headers after calling elf_read_notes.
 912
 913 2021-03-23  Jan Beulich  <jbeulich@suse.com>
 914
 915         * dwarf2.c (read_indexed_string): Rename index to idx.
 916
 917 2021-03-22  Martin Liska  <mliska@suse.cz>
 918
 919         * bfd-in.h (startswith): Add startswith function.
 920         (CONST_STRNEQ): Remove.
 921         * bfd-in2.h (startswith): Regenerate with make headers.
 922         * archive.c (bfd_slurp_armap): Replace usage of CONST_STRNEQ with startswith.
 923         (_bfd_slurp_extended_name_table): Likewise.
 924         * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
 925         * bfd.c (bfd_get_sign_extend_vma): Likewise.
 926         (bfd_convert_section_size): Likewise.
 927         (bfd_convert_section_contents): Likewise.
 928         * coff-stgo32.c (go32exe_create_stub): Likewise.
 929         (go32exe_check_format): Likewise.
 930         * coffcode.h (styp_to_sec_flags): Likewise.
 931         (GNU_DEBUGALTLINK): Likewise.
 932         * coffgen.c (_bfd_coff_section_already_linked): Likewise.
 933         (coff_gc_sweep): Likewise.
 934         (bfd_coff_gc_sections): Likewise.
 935         * cofflink.c (coff_link_add_symbols): Likewise.
 936         (process_embedded_commands): Likewise.
 937         * compress.c (bfd_is_section_compressed_with_header): Likewise.
 938         (bfd_init_section_decompress_status): Likewise.
 939         * dwarf2.c (find_debug_info): Likewise.
 940         (place_sections): Likewise.
 941         * ecoff.c (_bfd_ecoff_slurp_armap): Likewise.
 942         * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
 943         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 944         (assign_section_numbers): Likewise.
 945         (elfcore_grok_win32pstatus): Likewise.
 946         * elf32-arm.c (cmse_scan): Likewise.
 947         (elf32_arm_gc_mark_extra_sections): Likewise.
 948         (elf32_arm_size_dynamic_sections): Likewise.
 949         (is_arm_elf_unwind_section_name): Likewise.
 950         * elf32-bfin.c (bfin_size_dynamic_sections): Likewise.
 951         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 952         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 953         * elf32-csky.c (csky_elf_size_dynamic_sections): Likewise.
 954         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 955         * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
 956         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 957         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 958         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 959         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 960         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Likewise.
 961         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 962         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 963         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 964         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 965         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 966         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 967         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 968         * elf32-tic6x.c (is_tic6x_elf_unwind_section_name): Likewise.
 969         (elf32_tic6x_size_dynamic_sections): Likewise.
 970         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 971         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 972         (xtensa_is_insntable_section): Likewise.
 973         (xtensa_is_littable_section): Likewise.
 974         (xtensa_is_proptable_section): Likewise.
 975         (xtensa_property_section_name): Likewise.
 976         (xtensa_callback_required_dependence): Likewise.
 977         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 978         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 979         * elf64-ia64-vms.c (is_unwind_section_name): Likewise.
 980         (get_reloc_section): Likewise.
 981         (elf64_ia64_size_dynamic_sections): Likewise.
 982         (elf64_ia64_object_p): Likewise.
 983         * elf64-mmix.c (mmix_elf_add_symbol_hook): Likewise.
 984         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 985         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 986         * elflink.c (elf_link_add_object_symbols): Likewise.
 987         (_bfd_elf_gc_mark_extra_sections): Likewise.
 988         (bfd_elf_parse_eh_frame_entries): Likewise.
 989         (_bfd_elf_section_already_linked): Likewise.
 990         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 991         * elfnn-ia64.c (is_unwind_section_name): Likewise.
 992         (elfNN_ia64_size_dynamic_sections): Likewise.
 993         (elfNN_ia64_object_p): Likewise.
 994         * elfxx-mips.c (FN_STUB_P): Likewise.
 995         (CALL_STUB_P): Likewise.
 996         (CALL_FP_STUB_P): Likewise.
 997         (_bfd_mips_elf_section_from_shdr): Likewise.
 998         (_bfd_mips_elf_fake_sections): Likewise.
 999         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1000         (_bfd_mips_final_write_processing): Likewise.
1001         (_bfd_mips_elf_final_link): Likewise.
1002         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1003         * elfxx-x86.c (elf_i386_is_reloc_section): Likewise.
1004         (elf_x86_64_is_reloc_section): Likewise.
1005         * hpux-core.c (thread_section_p): Likewise.
1006         * libcoff.h (bfd_pei_p): Likewise.
1007         * linker.c (REAL): Likewise.
1008         (unwrap_hash_lookup): Likewise.
1009         (_bfd_generic_link_add_one_symbol): Likewise.
1010         * mmo.c (mmo_internal_write_section): Likewise.
1011         * osf-core.c (osf_core_core_file_p): Likewise.
1012         * pef.c (bfd_pef_print_symbol): Likewise.
1013         * pei-x86_64.c (pex64_print_all_pdata_sections): Likewise.
1014         * som.c (som_slurp_symbol_table): Likewise.
1015         (som_slurp_armap): Likewise.
1016         * wasm-module.c (wasm_compute_custom_section_file_position): Likewise.
1017
1018 2021-03-22  Jan Beulich  <jbeulich@suse.com>
1019
1020         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Add missing
1021         language translation wrapping to _bfd_error_handler()
1022         invocations.
1023
1024 2021-03-21  Alan Modra  <amodra@gmail.com>
1025
1026         * bfd-in.h (startswith): New inline.
1027         (CONST_STRNEQ): Use startswith.
1028         * bfd-in2.h: Regenerate.
1029
1030 2021-03-20  Alan Modra  <amodra@gmail.com>
1031
1032         PR 27590
1033         * elf.c (_bfd_elf_make_section_from_shdr): Remove SHF_EXCLUDE
1034         test for .gnu.debuglto*.
1035
1036 2021-03-18  H.J. Lu  <hongjiu.lu@intel.com>
1037
1038         PR ld/27590
1039         * elf.c (_bfd_elf_make_section_from_shdr): Treat
1040         .gnu.debuglto_.debug_ section as debugging section unless it is
1041         marked with SHF_EXCLUDE.
1042         * elflink.c (elf_create_symbuf): Revert commit 994b2513281.
1043         (bfd_elf_match_symbols_in_sections): Ignore section symbols when
1044         matching non-debugging sections or linkonce section with comdat
1045         section.
1046
1047 2021-03-18  H.J. Lu  <hongjiu.lu@intel.com>
1048
1049         PR ld/27587
1050         * dwarf2.c (read_attribute_value): Check version >= 3 for
1051         DW_FORM_ref_addr.
1052
1053 2021-03-16  Nick Clifton  <nickc@redhat.com>
1054
1055         * peXXigen.c (_bfd_XXi_swap_aux_out): Avoid potential buffer
1056         overrun by using sizeof of the destination x_fname field as the
1057         limit for a memcpy.
1058
1059 2021-03-16  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1060
1061         * elfxx-riscv.c (riscv_std_z_ext_strtab): Add zba, zbb and zbc.
1062
1063 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
1064
1065         * reloc.c (BFD_RELOC_PPC_TLS_LE, BFD_RELOC_PPC_TLS_IE,
1066         BFD_RELOC_PPC_TLS_M, BFD_RELOC_PPC_TLS_ML, BFD_RELOC_PPC64_TLS_GD,
1067         BFD_RELOC_PPC64_TLS_LD, BFD_RELOC_PPC64_TLS_LE,
1068         BFD_RELOC_PPC64_TLS_IE, BFD_RELOC_PPC64_TLS_M,
1069         BFD_RELOC_PPC64_TLS_ML): New relocations.
1070         * bfd-in2.h: Regenerate.
1071         * libbfd.h: Regenerate.
1072         * coff-rs6000.c (xcoff_calculate_relocation): Call
1073         xcoff_reloc_type_tls for TLS relocations.
1074         (xcoff_howto_table): Implement TLS relocations.
1075         (_bfd_xcoff_reloc_type_lookup): Add cases TLS relocations.
1076         (xcoff_reloc_type_tls): New function.
1077         * coff64-rs6000.c (xcoff_calculate_relocation): Likewise.
1078         (xcoff_howto_table): Likewise.
1079         (_bfd_xcoff_reloc_type_lookup): Likewise.
1080         * coffcode.h (sec_to_styp_flags): Handle TLS sections.
1081         (styp_to_sec_flags): Likewise.
1082         (coff_compute_section_file_positions): Avoid file offset
1083         optimisation for .data when the previous section is .tdata.
1084         (coff_write_object_contents): Handle TLS sections.
1085         * coffswap.h (coff_swap_aouthdr_out): Add support for
1086         new fields in aouthdr.
1087         * libxcoff.h (xcoff_reloc_type_tls): Add prototype.
1088         * xcofflink.c (xcoff_link_add_symbols): Handle XMC_UL.
1089         (xcoff_need_ldrel_p): Add cases for TLS relocations.
1090         (xcoff_create_ldrel): Add l_symndx for TLS sections.
1091
1092 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
1093
1094         * reloc.c (BFD_RELOC_PPC_TOC16_HI, BFD_RELOC_PPC_TOC16_LO):
1095         New relocations.
1096         * bfd-in2.h: Regenerate.
1097         * libbfd.h: Regenerate.
1098         * coff-rs6000.c (xcoff_calculate_relocation): Call
1099         xcoff_reloc_type_toc for R_TOCU and R_TOCL.
1100         (xcoff_howto_table): Remove src_mask for TOC relocations.
1101         Add R_TOCU and R_TOCL howtos.
1102         (_bfd_xcoff_reloc_type_lookup): Add cases for
1103         BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO.
1104         (xcoff_reloc_type_toc): Compute the whole offset.
1105         Implement R_TOCU and R_TOCL.
1106         * coff64-rs6000.c (xcoff64_calculate_relocation):
1107         Likewise.
1108         (xcoff64_howto_table): Likewise.
1109         (xcoff64_reloc_type_lookup): Likewise.
1110
1111 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
1112
1113         * coff-rs6000.c (xcoff_calculate_relocation): Correct and
1114         add new relocations.
1115         (xcoff_howto_table): Likewise.
1116         (xcoff_rtype2howto): Increase r_type maximum value.
1117         (xcoff_ppc_relocate_section): Reuse predefined HOWTOs instead
1118         of create a new one from scratch.  Enable only some relocations
1119         to have a changing r_size.
1120         * coff64-rs6000.c (xcoff64_calculate_relocation): Likewise.
1121         (xcoff64_howto_table): Likewise.
1122         (xcoff64_rtype2howto): Likewise.
1123         (xcoff64_ppc_relocate_section): Likewise.
1124         * libxcoff.h (XCOFF_MAX_CALCULATE_RELOCATION): Fix value.
1125
1126 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
1127
1128         * coff64-rs6000.c (xcoff64_ppc_relocate_section): Move.
1129
1130 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
1131
1132         * coff64-rs6000.c (xcoff64_write_object_contents): Remove.
1133         * coffcode.h (coff_write_object_contents): Add bfd_mach_ppc_620
1134         support for o_cputype field.  Avoid creating an empty a.out header
1135         for XCOFF64.
1136
1137 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
1138
1139         * coff64-rs6000.c (xcoff64_create_csect_from_smclas): Add
1140         missing smclass.
1141
1142 2021-03-11  Nelson Chu  <nelson.chu@sifive.com>
1143
1144         * elfnn-riscv.c (riscv_elf_link_hash_table): New boolean
1145         restart_relax, used to check if we need to run the whole
1146         relaxations from relax pass 0 to 2 again.
1147         (riscv_elf_link_hash_table_create): Init restart_relax to FALSE.
1148         (_bfd_riscv_relax_align): Remove obsolete sec_flg0 set.
1149         (_bfd_riscv_relax_delete): Set again to TRUE if we do delete the code.
1150         (bfd_elfNN_riscv_restart_relax_sections): New function.  Called by
1151         after_allocation to check if we need to run the whole relaxations again.
1152         (_bfd_riscv_relax_section): We will only enter into the relax pass 3
1153         when the restart_relax is FALSE; At last set restart_relax to TRUE if
1154         again is TRUE, too.
1155         * elfxx-riscv.h (bfd_elf32_riscv_restart_relax_sections): Declaration.
1156         (bfd_elf64_riscv_restart_relax_sections): Likewise.
1157
1158 2021-03-10  Jan Beulich  <jbeulich@suse.com>
1159
1160         * cofflink.c (_bfd_coff_write_global_sym): Range-check symbol
1161         offset.
1162
1163 2021-03-10  Alan Modra  <amodra@gmail.com>
1164             Jan Beulich  <jbeulich@suse.com>
1165
1166         * elf.c (bfd_elf_generic_reloc): Make references between debug
1167         sections use section relative values.
1168
1169 2021-03-09  Jan Beulich  <jbeulich@suse.com>
1170
1171         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Diagnose out of range RVA.
1172
1173 2021-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1174
1175         PR ld/27425
1176         PR ld/27432
1177         * bfd.c (_bfd_get_link_info): New function.
1178         * elf-bfd.h (output_elf_obj_tdata): Add link_info.
1179         (elf_link_info): New.
1180         * libbfd-in.h (_bfd_get_link_info): New prototype.
1181         * coff-x86_64.c (coff_amd64_reloc): Also subtract __ImageBase for
1182         R_AMD64_IMAGEBASE when generating x86-64 ELF executable.
1183         * pe-x86_64.c: Include "coff/internal.h" and "libcoff.h".
1184         (pex64_link_add_symbols): New function.
1185         (coff_bfd_link_add_symbols): New macro.
1186         * libbfd.h: Regenerated.
1187
1188 2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
1189             Andrew Burgess  <andrew.burgess@embecosm.com>
1190
1191         * elf-bfd.h (elfcore_write_riscv_csr): Declare.
1192         * elf.c (elfcore_grok_riscv_csr): New function.
1193         (elfcore_grok_note): Handle NT_RISCV_CSR.
1194         (elfcore_write_riscv_csr): New function.
1195         (elfcore_write_register_note): Handle '.reg-riscv-csr'.
1196
1197 2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
1198             Andrew Burgess  <andrew.burgess@embecosm.com>
1199
1200         * elfnn-riscv.c (PRPSINFO_PR_FNAME_LENGTH): Define.
1201         (PRPSINFO_PR_PSARGS_LENGTH): Define.
1202         (riscv_write_core_note): New function.
1203         (riscv_elf_grok_psinfo): Make use of two new length defines.
1204         (elf_backend_write_core_note): Define.
1205
1206 2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
1207             Andrew Burgess  <andrew.burgess@embecosm.com>
1208
1209         * elf-bfd.h (elfcore_write_gdb_tdesc): Declare new function.
1210         * elf.c (elfcore_grok_gdb_tdesc): New function.
1211         (elfcore_grok_note): Handle NT_GDB_TDESC.
1212         (elfcore_write_gdb_tdesc): New function.
1213         (elfcore_write_register_note): Handle NT_GDB_TDESC.
1214
1215 2021-03-05  Nick Clifton  <nickc@redhat.com>
1216
1217         PR 27521
1218         * dwarf2.c (is_str_attr): Add DW_FORM_strx* forms.
1219         (read_indexed_string): Placeholder function.
1220         (read_attribute_value): Handle DW_FORM_strx* and DW_FORM_addrx*
1221         forms.
1222
1223 2021-03-05  Alan Modra  <amodra@gmail.com>
1224
1225         * reloc.c (bfd_perform_relocation): Revert 2021-01-12 and
1226         2020-09-16 changes.
1227         * coff-x86_64.c (coff_amd64_reloc): Do more or less the same
1228         adjustments here instead.  Separate pc-relative adjustments
1229         from symbol related adjustments.  Tidy comments and formatting.
1230
1231 2021-03-04  Jan Beulich  <jbeulich@suse.com>
1232
1233         * coffcode.h (sec_to_styp_flags): Don't set IMAGE_SCN_LNK_* in
1234         final PE images.
1235
1236 2021-03-04  Alan Modra  <amodra@gmail.com>
1237
1238         * rs6000-core.c (rs6000coff_core_p): Correct prototype.
1239
1240 2021-03-03  Alan Modra  <amodra@gmail.com>
1241
1242         PR 27500
1243         * elflink.c (_bfd_elf_gc_mark_rsec): Do special start/stop
1244         processing not when start/stop symbol section is unmarked but
1245         on first time a start/stop symbol is processed.
1246
1247 2021-03-03  Alan Modra  <amodra@gmail.com>
1248
1249         * reloc.c: Include x86_64.h rather than internal.h.
1250
1251 2021-03-02  Nick Clifton  <nickc@redhat.com>
1252
1253         PR 27484
1254         * dwarf2.c (scan_unit_for_symbols): Scan twice, once to accumulate
1255         function and variable tags and a second time to resolve their
1256         attributes.
1257
1258 2021-03-02  Nick Alcock  <nick.alcock@oracle.com>
1259
1260         * elf-strtab.c (_bfd_elf_strtab_str): Skip strings with zero refcount.
1261
1262 2021-03-02  Alan Modra  <amodra@gmail.com>
1263
1264         PR 27451
1265         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore synthesized
1266         linker defined start/stop symbols when start_stop_gc.
1267
1268 2021-03-02  Alan Modra  <amodra@gmail.com>
1269
1270         * elf64-ppc.c (ppc64_elf_relocate_section): Don't optimise got
1271         indirect to pc-relative or toc-relative for undefined symbols.
1272
1273 2021-03-01  Alan Modra  <amodra@gmail.com>
1274             Fangrui Song <maskray@google.com>
1275
1276         * elflink.c (_bfd_elf_gc_mark_rsec): Ignore synthesized linker
1277         defined start/stop symbols when start_stop_gc.
1278         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1279         (bfd_elf_define_start_stop): Don't modify ldscript_def syms.
1280         * linker.c (bfd_generic_define_start_stop): Likewise.
1281
1282 2021-02-25  Alan Modra  <amodra@gmail.com>
1283
1284         PR 27441
1285         * elf-bfd.h (struct elf_link_hash_entry): Add ref_ir_nonweak.
1286         * elflink.c (elf_link_add_object_symbols): Set ref_ir_nonweak and
1287         use when deciding an as-needed library should be loaded instead
1288         of using the binding of the library definition.
1289
1290 2021-02-24  Alan Modra  <amodra@gmail.com>
1291
1292         PR 27459
1293         * coff-stgo32.c (go32exe_check_format): Sanity check size of
1294         header to avoid a buffer overflow.
1295
1296 2021-02-22  Alan Modra  <amodra@gmail.com>
1297
1298         * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Remove BFD_RELOC_16.
1299         * coff64-rs6000.c (xcoff64_reloc_type_lookup): Likewise.
1300
1301 2021-02-19  Nelson Chu  <nelson.chu@sifive.com>
1302
1303         PR 27158
1304         * elfnn-riscv.c (perform_relocation): Updated encoding macros.
1305         (_bfd_riscv_relax_call): Likewise.
1306         (_bfd_riscv_relax_lui): Likewise.
1307         * elfxx-riscv.c (howto_table): Likewise.
1308
1309 2021-02-18  Nelson Chu  <nelson.chu@sifive.com>
1310
1311         * Makefile.am: Added cpu-riscv.h.
1312         * Makefile.in: Regenerated.
1313         * po/SRC-POTFILES.in: Regenerated.
1314         * cpu-riscv.h: Added to support spec versions controlling.
1315         Also added extern arrays and functions for cpu-riscv.c.
1316         (enum riscv_spec_class): Define all spec classes here uniformly.
1317         (struct riscv_spec): Added for all specs.
1318         (RISCV_GET_SPEC_CLASS): Added to reduce repeated code.
1319         (RISCV_GET_SPEC_NAME): Likewise.
1320         (RISCV_GET_ISA_SPEC_CLASS): Added to get ISA spec class.
1321         (RISCV_GET_PRIV_SPEC_CLASS): Added to get privileged spec class.
1322         (RISCV_GET_PRIV_SPEC_NAME): Added to get privileged spec name.
1323         * cpu-riscv.c (struct priv_spec_t): Replaced with struct riscv_spec.
1324         (riscv_get_priv_spec_class): Replaced with RISCV_GET_PRIV_SPEC_CLASS.
1325         (riscv_get_priv_spec_name): Replaced with RISCV_GET_PRIV_SPEC_NAME.
1326         (riscv_priv_specs): Moved below.
1327         (riscv_get_priv_spec_class_from_numbers): Likewise, updated.
1328         (riscv_isa_specs): Moved from include/opcode/riscv.h.
1329         * elfnn-riscv.c: Included cpu-riscv.h.
1330         (riscv_merge_attributes): Initialize in_priv_spec and out_priv_spec.
1331         * elfxx-riscv.c: Included cpu-riscv.h and opcode/riscv.h.
1332         (RISCV_UNKNOWN_VERSION): Moved from include/opcode/riscv.h.
1333         * elfxx-riscv.h: Removed extern functions to cpu-riscv.h.
1334
1335 2021-02-17  Alan Modra  <amodra@gmail.com>
1336
1337         * wasm-module.c: Guard include of limits.h.
1338         (CHAR_BIT): Provide backup define.
1339         (wasm_read_leb128): Use CHAR_BIT to size "result" in bits.
1340         Correct signed overflow checking.
1341
1342 2021-02-17  Nelson Chu  <nelson.chu@sifive.com>
1343
1344         PR 27200
1345         * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Delay
1346         copying the elf flags from input BFD to output BFD, until we have
1347         checked if the input BFD has no code section or not.  Also fix the
1348         problem that we only check the first section rather than the entire
1349         sections for input BFD.
1350
1351 2021-02-16  Alan Modra  <amodra@gmail.com>
1352
1353         * libbfd.c (_bfd_read_unsigned_leb128): Avoid excessive shift.
1354         (_bfd_safe_read_leb128, _bfd_read_signed_leb128): Likewise.
1355
1356 2021-02-15  Jan Beulich  <jbeulich@suse.com>
1357
1358         * doc/Makefile.am: Replace "cp -p" by "$(LN_S)".
1359         * doc/Makefile.in: Re-generate.
1360
1361 2021-02-15  Alan Modra  <amodra@gmail.com>
1362
1363         * elf32-nds32.c (nds32_get_section_contents): Replace
1364         bfd_malloc_and_get_section with bfd_get_full_section_contents.
1365         (nds32_elf_relax_delete_blanks): Init contents.
1366         (nds32_elf_relax_section, nds32_relax_fp_as_gp): Likewise.
1367
1368 2021-02-15  Alan Modra  <amodra@gmail.com>
1369
1370         * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Use
1371         bfd_get_full_section_contents.
1372
1373 2021-02-14  Alan Modra  <amodra@gmail.com>
1374
1375         * elfxx-mips.c (_bfd_elf_mips_get_relocated_section_contents): Apply
1376         all fixes to bfd_generic_get_relocated_section_contents since this
1377         function was split out.
1378
1379 2021-02-11  Alan Modra  <amodra@gmail.com>
1380
1381         * config.bfd: Remove ia64 from obsolete list.
1382
1383 2021-02-11  Alan Modra  <amodra@gmail.com>
1384
1385         PR ld/22269
1386         * elfnn-ia64.c: Revert 2017-10-14 git commit db41f6eb5234.
1387
1388 2021-02-11  Alan Modra  <amodra@gmail.com>
1389
1390         PR 27294
1391         * elf32-avr.c (avr_elf32_load_records_from_section): Use
1392         bfd_malloc_and_get_section.  Use bfd_byte* vars and remove then
1393         unnecessary casts.
1394
1395 2021-02-11  Alan Modra  <amodra@gmail.com>
1396
1397         PR 27291
1398         * section.c (bfd_get_section_contents): Avoid possible overflow
1399         when range checking offset and count.
1400         (bfd_set_section_contents): Likewise.
1401
1402 2021-02-03  Nick Alcock  <nick.alcock@oracle.com>
1403
1404         * configure.ac (SHARED_LIBADD): Remove explicit -lintl population in
1405         favour of LIBINTL.
1406         * configure: Regenerated.
1407
1408 2021-02-09  Alan Modra  <amodra@gmail.com>
1409
1410         * config.bfd (arm*-*-symbianelf*): Move from obsolete to removed.
1411         * configure.ac: Delete symbian entries.
1412         * elf-bfd.h (enum elf_target_os): Delete is_symbian.
1413         * elf32-arm.c: Remove symbian support.  Formatting.
1414         * targets.c: Delete symbian entries.
1415         * configure: Regenerate.
1416
1417 2021-02-04  H.J. Lu  <hongjiu.lu@intel.com>
1418
1419         PR ld/19609
1420         * elf64-x86-64.c (elf_x86_64_relocate_section): Provide more
1421         info when failed to convert GOTPCREL relocation.
1422
1423 2021-02-04  Nelson Chu  <nelson.chu@sifive.com>
1424
1425         * elfxx-riscv.c (riscv_parse_prefixed_ext): Removed zb*.
1426
1427 2021-02-04  Alan Modra  <amodra@gmail.com>
1428
1429         PR 27311
1430         * elflink.c (elf_link_add_object_symbols): Don't pull in as-needed
1431         libraries for IR references on pass over libraries after LTO
1432         recompilation.
1433
1434 2021-02-03  Alan Modra  <amodra@gmail.com>
1435
1436         PR 27311
1437         * elflink.c (_bfd_elf_add_default_symbol): Revert last two changes.
1438         (elf_link_add_object_symbols): Here too.  Don't pull in as-needed
1439         libraries when H is an indirect symbol after calling
1440         _bfd_elf_add_default_symbol.
1441
1442 2021-02-03  Alan Modra  <amodra@gmail.com>
1443
1444         PR 27311
1445         * elflink.c (_bfd_elf_add_default_symbol): Clear override when
1446         undecorated symbol will have a different version.
1447
1448 2021-02-02  Alan Modra  <amodra@gmail.com>
1449
1450         PR 27311
1451         * elflink.c (_bfd_elf_add_default_symbol): Add override parameter.
1452         Use when handling default versioned symbol.  Rename existing
1453         override variable to nondef_override and use for non-default
1454         versioned symbol.
1455         (elf_link_add_object_symbols): Adjust call to suit.  Don't
1456         pull in as-needed libraries when override is set.
1457
1458 2021-02-01  Emery Hemingway  <ehmry@posteo.net>
1459
1460         * config.bfd: Add *-*-genode* as a target for AArch64 and x86.
1461
1462 2021-02-01  Egor Vishnyakov  <lenvampir@yandex.ru>
1463
1464         PR 27254
1465         * elf32-rl78.c (rl78_elf_relocate_section): Fix calculation of
1466         offset for the R_RL78_RH_SADDR relocation.
1467
1468 2021-01-29  Alan Modra  <amodra@gmail.com>
1469
1470         PR 27271
1471         * elflink.c (bfd_elf_link_record_dynamic_symbol): Don't segfault
1472         on symbols defined in absolute or other special sections.
1473
1474 2021-01-28  Alan Modra  <amodra@gmail.com>
1475
1476         PR 27259
1477         * elflink.c (_bfd_elf_gc_mark_extra_sections): Use linker_mark to
1478         prevent endless looping of linked-to sections.
1479
1480 2020-12-17  Mihails Strasuns  <mihails.strasuns@intel.com>
1481
1482         * bfd-elf.h (elfcore_write_file_note): New function.
1483         * elf.c (elfcore_write_file_note): New function.
1484
1485 2021-01-26  Alan Modra  <amodra@gmail.com>
1486
1487         * elf32-ft32.c (ft32_reloc_type_lookup): Don't miss ft32_reloc_map[0].
1488
1489 2021-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1490
1491         PR binutils/27231
1492         * dwarf2.c (read_rnglists): Ignore empty range when parsing line
1493         number tables.
1494
1495 2021-01-23  H.J. Lu  <hongjiu.lu@intel.com>
1496
1497         PR binutils/27231
1498         * dwarf2.c (read_rnglists): Advance rngs_ptr after
1499         _bfd_safe_read_leb128 when parsing DW_RLE_offset_pair.
1500
1501 2021-01-20  Alan Modra  <amodra@gmail.com>
1502
1503         * elf32-ppc.c: Delete outdated comment.
1504         (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
1505         * elf64-ppc.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
1506
1507 2021-01-20  Alan Modra  <amodra@gmail.com>
1508
1509         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't assume
1510         section symbols are present.
1511
1512 2021-01-19  Alan Modra  <amodra@gmail.com>
1513
1514         * elf64-ppc.c (elf_hash_entry): New inline function.  Use
1515         throughout to replace casts.
1516         (branch_reloc_hash_match): Remove const from params.
1517         (use_local_plt): New function.
1518         (allocate_dynrelocs, ppc_build_one_stub, ppc_size_one_stub),
1519         (build_global_entry_stubs_and_plt, ppc64_elf_relocate_section):
1520         Use use_local_plt.
1521         * elf32-ppc.c (use_local_plt): New function.
1522         (allocate_dynrelocs, ppc_elf_relocate_section),
1523         (write_global_sym_plt): Use use_local_plt.
1524
1525 2021-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1526
1527         PR ld/27193
1528         * elflink.c (elf_create_symbuf): Also ignore section symbols.
1529
1530 2021-01-16  H.J. Lu  <hongjiu.lu@intel.com>
1531
1532         PR ld/23169
1533         * elfxx-x86.c (_bfd_x86_elf_link_fixup_ifunc_symbol): Don't
1534         check pointer_equality_needed.
1535
1536 2021-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1537
1538         * elf-linker-x86.h (elf_linker_x86_params): Add
1539         report_relative_reloc.
1540         * elf32-i386.c (elf_i386_relocate_section): Call
1541         _bfd_x86_elf_link_report_relative_reloc to report relative
1542         relocations for -z report-relative-reloc.
1543         (elf_i386_finish_dynamic_symbol): Likewse.
1544         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewse.
1545         (elf_x86_64_finish_dynamic_symbol): Likewse.
1546         * elfxx-x86.c (_bfd_x86_elf_link_report_relative_reloc): New
1547         function.
1548         * elfxx-x86.h (_bfd_x86_elf_link_report_relative_reloc): New
1549         prototype.
1550
1551 2021-01-16  Alan Modra  <amodra@gmail.com>
1552
1553         * compress.c (decompress_contents): Tidy inflateEnd result test.
1554
1555 2021-01-16  Alan Modra  <amodra@gmail.com>
1556
1557         PR 26002
1558         * elflink.c (elf_link_output_extsym): Use version 1 in
1559         .gnu.version for undefined unversioned symbols.
1560
1561 2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
1562
1563         * elfnn-riscv.c (riscv_relax_delete_bytes): Fixed the indent that
1564         caused the by previous commit accidentally.
1565
1566 2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
1567
1568         * elfnn-riscv.c: Indent, labels and GNU coding standards tidy,
1569         also aligned the code.
1570
1571 2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
1572
1573         * elfnn-riscv.c (riscv_merge_attributes): Fix typos of messages.
1574
1575 2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
1576
1577         * elfnn-riscv.c: Comments tidy and improvement.
1578         * elfxx-riscv.c: Likewise.
1579         * elfxx-riscv.h: Likewise.
1580
1581 2021-01-14  H.J. Lu  <hongjiu.lu@intel.com>
1582
1583         PR ld/26688
1584         * elf32-bfin.c (bfinfdpic_relocate_section): Skip non SEC_ALLOC
1585         section for R_BFIN_FUNCDESC.
1586
1587 2021-01-14  Nick Clifton  <nickc@redhat.com>
1588
1589         * elf.c (elfcore_grok_win32pstatus): Check for a note type of 0.
1590
1591 2021-01-13  Alan Modra  <amodra@gmail.com>
1592
1593         * Makefile.in: Regenerate.
1594         * doc/Makefile.in: Regenerate.
1595
1596 2021-01-13  Alan Modra  <amodra@gmail.com>
1597
1598         PR 27160
1599         * section.c (struct bfd_section): Remove pattern field.
1600         (BFD_FAKE_SECTION): Adjust to suit.
1601         * bfd-in2.h: Regenerate.
1602         * elflink.c (compare_link_order, elf_fixup_link_order): Delete.
1603         (bfd_elf_final_link): Don't call elf_fixup_link_order.
1604
1605 2021-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1606
1607         PR binutils/26792
1608         * configure.ac: Use GNU_MAKE_JOBSERVER.
1609         * aclocal.m4: Regenerated.
1610         * configure: Likewise.
1611
1612 2021-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1613
1614         PR ld/27171
1615         * reloc.c (bfd_perform_relocation): Adjust R_AMD64_DIR64 and
1616         R_AMD64_DIR32 relocations for PE/x86-64 inputs.
1617
1618 2021-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1619
1620         PR ld/27173
1621         * configure: Regenerated.
1622
1623 2021-01-11  Nick Clifton  <nickc@redhat.com>
1624
1625         * po/fr.po: Updated French translation.
1626         * po/pt.po: Updated Portuguese translation.
1627         * po/sr.po: Updated Serbian translation.
1628         * po/uk.po: Updated Ukranian translation.
1629
1630 2021-01-09  H.J. Lu  <hongjiu.lu@intel.com>
1631
1632         * configure: Regenerated.
1633
1634 2021-01-09  H.J. Lu  <hongjiu.lu@intel.com>
1635
1636         PR ld/27166
1637         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Handle
1638         -z lam-u48 and -z lam-u57.
1639
1640 2021-01-09  Nick Clifton  <nickc@redhat.com>
1641
1642         * version.m4: Change to 2.36.50.
1643         * configure: Regenerate.
1644         * po/bfd.pot: Regenerate.
1645
1646 2021-01-09  Nick Clifton  <nickc@redhat.com>
1647
1648         * 2.36 release branch crated.
1649
1650 2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>
1651
1652         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Also set
1653         LAM_U57 when setting LAM_U48.
1654
1655 2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>
1656
1657         PR ld/26256
1658         PR ld/27160
1659         * elflink.c (elf_fixup_link_order): Verify that fixing up
1660         SHF_LINK_ORDER doesn't increase the output section size.
1661
1662 2021-01-09  Alan Modra  <amodra@gmail.com>
1663
1664         * configure: Regenerate.
1665
1666 2021-01-07  Samuel Thibault  <samuel.thibault@gnu.org>
1667
1668         * configure: Regenerate.
1669
1670 2021-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1671
1672         PR 27109
1673         * aix386-core.c (core_aix386_vec): Initialize
1674         keep_unused_section_symbol to TARGET_KEEP_UNUSED_SECTION_SYMBOLS.
1675         * aout-target.h (MY (vec)): Likewise.
1676         * binary.c (binary_vec): Likewise.
1677         * cisco-core.c (core_cisco_be_vec): Likewise.
1678         (core_cisco_le_vec): Likewise.
1679         * coff-alpha.c (alpha_ecoff_le_vec): Likewise.
1680         * coff-i386.c (TARGET_SYM): Likewise.
1681         (TARGET_SYM_BIG): Likewise.
1682         * coff-ia64.c (TARGET_SYM): Likewise.
1683         * coff-mips.c (mips_ecoff_le_vec): Likewise.
1684         (mips_ecoff_be_vec): Likewise.
1685         (mips_ecoff_bele_vec): Likewise.
1686         * coff-rs6000.c (rs6000_xcoff_vec): Likewise.
1687         (powerpc_xcoff_vec): Likewise.
1688         * coff-sh.c (sh_coff_small_vec): Likewise.
1689         (sh_coff_small_le_vec): Likewise.
1690         * coff-tic30.c (tic30_coff_vec): Likewise.
1691         * coff-tic54x.c (tic54x_coff0_vec): Likewise.
1692         (tic54x_coff0_beh_vec): Likewise.
1693         (tic54x_coff1_vec): Likewise.
1694         (tic54x_coff1_beh_vec): Likewise.
1695         (tic54x_coff2_vec): Likewise.
1696         (tic54x_coff2_beh_vec): Likewise.
1697         * coff-x86_64.c (TARGET_SYM): Likewise.
1698         (TARGET_SYM_BIG): Likewise.
1699         * coff64-rs6000.c (rs6000_xcoff64_vec): Likewise.
1700         (rs6000_xcoff64_aix_vec): Likewise.
1701         * coffcode.h (CREATE_BIG_COFF_TARGET_VEC): Likewise.
1702         (CREATE_BIGHDR_COFF_TARGET_VEC): Likewise.
1703         (CREATE_LITTLE_COFF_TARGET_VEC): Likewise.
1704         * elfxx-target.h (TARGET_BIG_SYM): Likewise.
1705         (TARGET_LITTLE_SYM): Likewise.
1706         * hppabsd-core.c (core_hppabsd_vec): Likewise.
1707         * hpux-core.c (core_hpux_vec): Likewise.
1708         * i386msdos.c (i386_msdos_vec): Likewise.
1709         * ihex.c (ihex_vec): Likewise.
1710         * irix-core.c (core_irix_vec): Likewise.
1711         * mach-o-target.c (TARGET_NAME): Likewise.
1712         * mmo.c (mmix_mmo_vec): Likewise.
1713         * netbsd-core.c (core_netbsd_vec): Likewise.
1714         * osf-core.c (core_osf_vec): Likewise.
1715         * pdp11.c (MY (vec)): Likewise.
1716         * pef.c (pef_vec): Likewise.
1717         (pef_xlib_vec): Likewise.
1718         * plugin.c (plugin_vec): Likewise.
1719         * ppcboot.c (powerpc_boot_vec): Likewise.
1720         * ptrace-core.c (core_ptrace_vec): Likewise.
1721         * sco5-core.c (core_sco5_vec): Likewise.
1722         * som.c (hppa_som_vec): Likewise.
1723         * srec.c (srec_vec): Likewise.
1724         (symbolsrec_vec): Likewise.
1725         * tekhex.c (tekhex_vec): Likewise.
1726         * trad-core.c (core_trad_vec): Likewise.
1727         * verilog.c (verilog_vec): Likewise.
1728         * vms-alpha.c (alpha_vms_vec): Likewise.
1729         * vms-lib.c (alpha_vms_lib_txt_vec): Likewise.
1730         * wasm-module.c (wasm_vec): Likewise.
1731         * xsym.c (sym_vec): Likewise.
1732         * elf.c (ignore_section_sym): Return TRUE if BSF_SECTION_SYM_USED
1733         isn't set.
1734         (elf_map_symbols): Don't include ignored section symbols.
1735         * elfcode.h (elf_slurp_symbol_table): Also set
1736         BSF_SECTION_SYM_USED on STT_SECTION symbols.
1737         * elflink.c (bfd_elf_final_link): Generated section symbols only
1738         when emitting relocations or reqired.
1739         * elfxx-x86.h (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
1740         * syms.c (BSF_SECTION_SYM_USED): New.
1741         * targets.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
1742         (bfd_target): Add keep_unused_section_symbols.
1743         (bfd_keep_unused_section_symbols): New.
1744         * bfd-in2.h: Regenerated.
1745
1746 2021-01-07  Nick Clifton  <nickc@redhat.com>
1747
1748         PR 25713
1749         * bfdio.c (_bfd_real_fopen): For Win32 convert relative paths to
1750         absolute paths and check to see if they are longer than MAX_PATH.
1751
1752 2021-01-07  Philipp Tomsich  <prt@gnu.org>
1753
1754         * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zihintpause.
1755
1756 2021-01-07  Claire Xenia Wolf  <claire@symbioticeda.com>
1757             Jim Wilson  <jimw@sifive.com>
1758             Andrew Waterman  <andrew@sifive.com>
1759             Maxim Blinov  <maxim.blinov@embecosm.com>
1760             Kito Cheng  <kito.cheng@sifive.com>
1761             Nelson Chu  <nelson.chu@sifive.com>
1762
1763         * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zba, zbb and zbc.
1764
1765 2021-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1766
1767         * elf32-bfin.c (bfin_check_relocs): Check bfd_link_hash_indirect.
1768         (bfinfdpic_check_relocs): Likewise.
1769
1770 2021-01-06  Alan Modra  <amodra@gmail.com>
1771
1772         * elf32-score.c (s3_bfd_score_info_to_howto): Report an error
1773         on unknown r_type.
1774         * elf32-score7.c (s7_bfd_score_info_to_howto): Likewise.
1775
1776 2021-01-06  Alan Modra  <amodra@gmail.com>
1777
1778         * config.bfd (sparc-*-solaris2*): Add sparc_elf32_vec.
1779         (sparc64-*-solaris2*): Add sparc_elf64_vec and
1780         sparc_elf32_vec.
1781
1782 2021-01-06  Marcus Comstedt  <marcus@mc.pp.se>
1783
1784         * config.bfd: Added targets riscv64be*-*-*, riscv32be*-*-* and
1785         riscvbe*-*-*.  Also added riscv_elf[32|64]_be_vec.
1786         * configure.ac: Handle riscv_elf[32|64]_be_vec.
1787         * configure: Regenerate.
1788         * elfnn-riscv.c: Include <limits.h> and define CHAR_BIT for
1789         riscv_is_insn_reloc.
1790         (riscv_get_insn): RISC-V instructions are always little endian, but
1791         bfd_get may be used for big-endian, so add new riscv_get_insn to handle
1792         the insturctions.
1793         (riscv_put_insn): Likewsie.
1794         (riscv_is_insn_reloc): Check if we are relocaing an instruction.
1795         (perform_relocation): Call riscv_is_insn_reloc to decide if we should
1796         use riscv_[get|put]_insn or bfd_[get|put].
1797         (riscv_zero_pcrel_hi_reloc): Use riscv_[get|put]_insn, bfd_[get|put]l32
1798         or bfd_[get|put]l16 for code.
1799         (riscv_elf_relocate_section): Likewise.
1800         (riscv_elf_finish_dynamic_symbol): Likewise.
1801         (riscv_elf_finish_dynamic_sections): Likewise.
1802         (_bfd_riscv_relax_call): Likewise.
1803         (_bfd_riscv_relax_lui): Likewise.
1804         (_bfd_riscv_relax_align): Likewise.
1805         (_bfd_riscv_relax_pc): Likewise.
1806         (riscv_elf_object_p): Handled for big endian.
1807         (TARGET_BIG_SYM, TARGET_BIG_NAME): Defined.
1808         * targets.c: Add riscv_elf[32|64]_be_vec.
1809         (_bfd_target_vector): Likewise.
1810
1811 2021-01-05  Alan Modra  <amodra@gmail.com>
1812
1813         * elflink.c (bfd_elf_link_record_dynamic_symbol): Handle no_export
1814         for relocatable executable.
1815
1816 2021-01-05  Alan Modra  <amodra@gmail.com>
1817
1818         * vms-alpha.c (_bfd_vms_slurp_egsd): Read flags after size check.
1819
1820 2021-01-05  Nelson Chu  <nelson.chu@sifive.com>
1821
1822         * elfnn-riscv.c (allocate_dynrelocs): When we are generating pde,
1823         make sure gp symbol is output as a dynamic symbol.
1824
1825 2021-01-04  H.J. Lu  <hongjiu.lu@intel.com>
1826
1827         PR ld/26256
1828         * elflink.c (compare_link_order): Place unordered sections before
1829         ordered sections.
1830         (elf_fixup_link_order): Add a link info argument.  Allow mixed
1831         ordered and unordered input sections for non-relocatable link.
1832         Sort the consecutive bfd_indirect_link_order sections with the
1833         same pattern.  Change the offsets of the bfd_indirect_link_order
1834         sections only.
1835         (bfd_elf_final_link): Pass info to elf_fixup_link_order.
1836         * section.c (bfd_section): Add pattern.
1837         (BFD_FAKE_SECTION): Initialize pattern to NULL.
1838         * bfd-in2.h: Regenerated.
1839
1840 2021-01-04  Alexander Fedotov  <alfedotov@gmail.com>
1841
1842         * elf32-arm.c (elf32_arm_print_private_bfd_data): Prefix hex value
1843         of private flags with 0x.
1844         * elfnn-aarch64.c (elfNN_aarch64_print_private_bfd_data): Likewise.
1845
1846 2021-01-04  Alan Modra  <amodra@gmail.com>
1847
1848         PR 26822
1849         * elflink.c (elf_link_input_bfd): Use the file base name in
1850         linker generated STT_FILE symbols.
1851
1852 2021-01-04  Nelson Chu  <nelson.chu@sifive.com>
1853
1854         * elfxx-riscv.c (riscv_compare_subsets): Removed static.
1855         * elfxx-riscv.h: Add declaration.
1856         * elfnn-riscv.c (riscv_merge_multi_letter_ext): Use
1857         riscv_compare_subsets to check the orders.
1858         (riscv_skip_prefix): Removed.
1859         (riscv_prefix_cmp): Removed.
1860
1861 2021-01-04  Alan Modra  <amodra@gmail.com>
1862
1863         PR 26741
1864         * elfxx-riscv.c (riscv_parse_prefixed_ext): Free subset after
1865         calculating subset version length.
1866
1867 2021-01-01  Nicolas Boulenguez  <nicolas@debian.org>
1868
1869         * xcofflink.c: Correct spelling in comments.
1870
1871 2021-01-01  Alan Modra  <amodra@gmail.com>
1872
1873         Update year range in copyright notice of all files.
1874
1875 For older changes see ChangeLog-2020
1876 \f
1877 Copyright (C) 2021 Free Software Foundation, Inc.
1878
1879 Copying and distribution of this file, with or without modification,
1880 are permitted in any medium without royalty provided the copyright
1881 notice and this notice are preserved.
1882
1883 Local Variables:
1884 mode: change-log
1885 left-margin: 8
1886 fill-column: 74
1887 version-control: never
1888 End: