bfd/ChangeLog

   1 2020-03-02  Alan Modra  <amodra@gmail.com>
   2
   3         * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
   4         * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
   5         calling elf_backend_section_flags with adjusted params.  Use
   6         newsect->flags past that point.
   7         (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
   8         special sections.
   9         (_bfd_elf_init_private_section_data): Allow normal sh_type sections
  10         to have their type overridden, and all sh_flags but processor and
  11         os specific.
  12         * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
  13         * elf32-mep.c (mep_elf_section_flags): Likewise.
  14         * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
  15         * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
  16         * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
  17         * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
  18         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
  19         stub BFD and non-aarch64 input files when scanning for stubs.
  20
  21 2020-03-02  Alan Modra  <amodra@gmail.com>
  22
  23         * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
  24         limit to decompressed element size.
  25
  26 2020-03-02  Alan Modra  <amodra@gmail.com>
  27
  28         * vms-lib.c (vms_traverse_index): Add recur_count param and
  29         update calls.  Fail on excessive recursion.
  30
  31 2020-03-02  Alan Modra  <amodra@gmail.com>
  32
  33         * vms-alpha.c (vms_get_remaining_object_record): Use
  34         bfd_realloc_or_free rather than bfd_realloc.
  35         (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
  36         (dst_define_location, parse_module): Likewise, and check realloc
  37         return status before using memory.  Return status from function
  38         adjusting all callers.
  39
  40 2020-02-28  Alan Modra  <amodra@gmail.com>
  41
  42         * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
  43
  44 2020-02-28  Alan Modra  <amodra@gmail.com>
  45
  46         * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
  47         Remove duplicate undersize check.
  48
  49 2020-02-27  Alan Modra  <amodra@gmail.com>
  50
  51         PR 24511
  52         * mmo.c (mmo_scan): Set SEC_DATA for .data.
  53
  54 2020-02-27  Alan Modra  <amodra@gmail.com>
  55
  56         PR 24511
  57         * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
  58         (coff_section_type): Adjust comment.
  59         (decode_section_type): Likewise.  Call coff_section_type before
  60         decode_section_type.
  61         (bfd_decode_symclass): Use 'c' for common sections other than
  62         the standard one.
  63
  64 2020-02-27  Alan Modra  <amodra@gmail.com>
  65
  66         * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
  67         malloc'd block.
  68
  69 2020-02-27  Alan Modra  <amodra@gmail.com>
  70
  71         * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
  72         if file is an archive element.
  73         * bfd-in2.h: Regenerate.
  74
  75 2020-02-26  Alan Modra  <amodra@gmail.com>
  76
  77         * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
  78         bfd_set_error on failing test.  Don't bother changing bfd_error on
  79         file read error.  Check symdef_count is multiple of BSD_SYMDEF_SIZE.
  80         Check sym name is within string buffer.  Use size_t for some vars.
  81         (do_slurp_coff_armap): Use size_t for some variables, fix size of
  82         int_buf.  Don't change bfd_error on file read error.  Use
  83         _bfd_mul_overflow when calculating carsym buffer size.  Reorder
  84         calculations to catch overflows before they occur.  malloc and
  85         free raw armap rather than using bfd_alloc.  Read raw armap before
  86         allocating carsym+strings buffer.
  87         (_bfd_slurp_extended_name_table): Localize variables.  Check
  88         name size against file size.
  89
  90 2020-02-26  Alan Modra  <amodra@gmail.com>
  91
  92         * vms-lib.c (vms_lib_read_index): Release correct buffer.
  93
  94 2020-02-26  Alan Modra  <amodra@gmail.com>
  95
  96         * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
  97         malloc.  Check for NULL return from bfd_malloc.
  98         (rx_table_find, rx_table_map): Likewise.
  99         (rx_set_section_contents): Check bfd_alloc return.
 100         (rx_dump_symtab): Don't alloc internal_syms or external_syms.
 101
 102 2020-02-26  Alan Modra  <amodra@gmail.com>
 103
 104         * aoutx.h: Indent labels correctly.  Format error strings.
 105         * archive.c: Likewise.
 106         * archive64.c: Likewise.
 107         * coff-arm.c: Likewise.
 108         * coff-rs6000.c: Likewise.
 109         * coff-stgo32.c: Likewise.
 110         * cpu-arm.c: Likewise.
 111         * dwarf2.c: Likewise.
 112         * elf-ifunc.c: Likewise.
 113         * elf-properties.c: Likewise.
 114         * elf-s390-common.c: Likewise.
 115         * elf-strtab.c: Likewise.
 116         * elf.c: Likewise.
 117         * elf32-arm.c: Likewise.
 118         * elf32-bfin.c: Likewise.
 119         * elf32-cr16.c: Likewise.
 120         * elf32-csky.c: Likewise.
 121         * elf32-i386.c: Likewise.
 122         * elf32-m68k.c: Likewise.
 123         * elf32-msp430.c: Likewise.
 124         * elf32-nds32.c: Likewise.
 125         * elf32-nios2.c: Likewise.
 126         * elf32-pru.c: Likewise.
 127         * elf32-xtensa.c: Likewise.
 128         * elf64-ia64-vms.c: Likewise.
 129         * elf64-x86-64.c: Likewise.
 130         * elfcode.h: Likewise.
 131         * elfcore.h: Likewise.
 132         * elflink.c: Likewise.
 133         * elfnn-aarch64.c: Likewise.
 134         * elfnn-ia64.c: Likewise.
 135         * elfnn-riscv.c: Likewise.
 136         * elfxx-mips.c: Likewise.
 137         * elfxx-sparc.c: Likewise.
 138         * elfxx-x86.c: Likewise.
 139         * i386lynx.c: Likewise.
 140         * merge.c: Likewise.
 141         * pdp11.c: Likewise.
 142         * plugin.c: Likewise.
 143         * reloc.c: Likewise.
 144
 145 2020-02-26  Alan Modra  <amodra@gmail.com>
 146
 147         PR 25593
 148         * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
 149         "dyn_loaded".
 150         (bfd_elf_add_dt_needed_tag): Declare.
 151         * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
 152         * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
 153         from elf_add_dt_needed_tag.  Remove soname and doit param.
 154         (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
 155         to see whether as-needed lib is already loaded, use dyn_loaded
 156         list instead.  When saving and restoring around as-needed lib
 157         handle possibility that dynstr has not been initialised.  Don't
 158         add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
 159         Mark libs loaded via DT_NEEDED entries of other libs with
 160         DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
 161         the output.
 162         (elf_link_check_versioned_symbol): Remove now unneccesary
 163         DYNAMIC check when traversing dyn_loaded list.
 164
 165 2020-02-26  Alan Modra  <amodra@gmail.com>
 166
 167         * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
 168
 169 2020-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 170
 171         PR binutils/25584
 172         * plugin.c (need_lto_wrapper_p): New.
 173         (bfd_plugin_set_program_name): Add an int argument to set
 174         need_lto_wrapper_p.
 175         (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
 176         set.
 177         * plugin.h (bfd_plugin_set_program_name): Add an int argument.
 178
 179 2020-02-24  Alan Modra  <amodra@gmail.com>
 180
 181         * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
 182
 183 2020-02-24  Alan Modra  <amodra@gmail.com>
 184
 185         * vms-lib.c (struct carsym_mem): Add limit.
 186         (vms_add_index): Heed limit.
 187         (vms_traverse_index): Catch buffer overflows.  Remove outdated fixme.
 188         (vms_lib_read_index): Set up limit.  Catch 32-bit overflow.
 189         Always return actual number read.
 190         (_bfd_vms_lib_archive_p): Catch buffer overflows.  Replace
 191         assertion with error exit.
 192
 193 2020-02-22  Alan Modra  <amodra@gmail.com>
 194
 195         PR 25585
 196         * elf.c (assign_file_positions_for_load_sections): Continue linking
 197         on "PHDR segment not covered by LOAD segment" errors.
 198
 199 2020-02-21  Alan Modra  <amodra@gmail.com>
 200
 201         * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
 202         overflow check.
 203         (bfd_mach_o_canonicalize_reloc): Likewise.
 204         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.  Sanity check
 205         counts and offsets against file size.
 206         (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
 207         (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
 208         (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
 209         against file size.  Delete symbol table error message.
 210         (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
 211         against file size.
 212         (bfd_mach_o_read_symtab): Likewise.
 213         (bfd_mach_o_read_command): Pass file size.
 214         (bfd_mach_o_scan): Sanity check command count against file size.
 215
 216 2020-02-21  Alan Modra  <amodra@gmail.com>
 217
 218         PR 25569
 219         * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
 220         "text", "data" and "bss" section pointer vars.  Don't update
 221         section size, just exec header sizes.
 222         (adjust_sizes_and_vmas): Don't update text section size.  Set
 223         initial exec header a_text.  Print exec headers sizes.
 224         * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
 225         (adjust_sizes_and_vmas): Similarly.  Formatting.
 226         (final_link): Correct final file extension.
 227
 228 2020-02-20  Nick Clifton  <nickc@redhat.com>
 229
 230         * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
 231         callback.
 232         * elfxx-target.h (elf_backend_symbol_section_index): Provide
 233         default definition.
 234         (elfNN_bed): Initialise the symbol_section_index field.
 235         * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
 236         OS and PROC specific section indicies.  Warn if converting other
 237         reserved incidies to SHN_ABS.
 238
 239 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 240
 241         PR 25537
 242         * cpu-z80.c: Add machine type compatibility checking.
 243
 244 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 245
 246         PR binutils/25355
 247         * plugin.c (plugin_list_entry): Remove handle.
 248         (try_load_plugin): Call dlclose before return.
 249
 250 2020-02-19  Alan Modra  <amodra@gmail.com>
 251
 252         * libbfd-in.h (_bfd_constant_p): Define.
 253         (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
 254         file size before allocating memory.
 255         * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
 256         * elf.c (bfd_elf_get_str_section): Likewise.
 257         (_bfd_elf_slurp_version_tables): Likewise.
 258         * libbfd.h: Regenerate.
 259
 260 2020-02-19  Alan Modra  <amodra@gmail.com>
 261
 262         * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
 263         * aoutx.h (aout_get_external_symbols): Replace calls to
 264         bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
 265         (slurp_reloc_table): Likewise.
 266         * archive.c (do_slurp_bsd_armap): Likewise.
 267         (do_slurp_coff_armap): Likewise.
 268         * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
 269         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
 270         * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
 271         * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
 272         * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
 273         (_bfd_coff_get_external_symbols): Likewise.
 274         * ecoff.c (ecoff_slurp_symbolic_header),
 275         (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
 276         (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
 277         (ecoff_indirect_link_order): Likewise.
 278         * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
 279         (_bfd_elf_slurp_version_tables): Likewise.
 280         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 281         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 282         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 283         * elf64-alpha.c (READ): Likewise.
 284         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
 285         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
 286         * elfcode.h (elf_slurp_symbol_table),
 287         (elf_slurp_reloc_table_from_section): Likewise.
 288         * elflink.c (elf_link_add_object_symbols),
 289         (elf_link_check_versioned_symbol): Likewise.
 290         * elfxx-mips.c (READ): Likewise.
 291         * i386lynx.c (slurp_reloc_table): Likewise.
 292         * lynx-core.c (lynx_core_file_p): Likewise.
 293         * mach-o.c (bfd_mach_o_canonicalize_relocs),
 294         (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
 295         (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
 296         * pdp11.c (aout_get_external_symbols, slurp_reloc_table
 297         * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
 298         (bfd_pef_parse_symbols): Likewise.
 299         * peicode.h (pe_ILF_object_p, pe_bfd_object_p
 300         * som.c (setup_sections, som_slurp_string_table),
 301         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 302         (som_bfd_fill_in_ar_symbols): Likewise.
 303         * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
 304         (evax_bfd_print_image): Likewise.
 305         * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
 306         * wasm-module.c (wasm_scan): Likewise.
 307         * xcofflink.c (xcoff_link_add_symbols): Likewise.
 308         * xsym.c (bfd_sym_read_name_table),
 309         (bfd_sym_print_type_information_table_entry): Likewise.
 310         * libbfd.h: Regenerate.
 311
 312 2020-02-19  Alan Modra  <amodra@gmail.com>
 313
 314         * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
 315         reading external relocs.
 316         * ecoff.c (ecoff_slurp_reloc_table): Likewise.
 317         * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
 318         after bfd_bread.
 319         * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
 320         bfd_release.
 321         * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
 322         (m32c_elf_relax_section): Likewise.
 323         * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
 324         (rl78_elf_relax_section): Likewise.
 325         * elf32-rx.c (rx_offset_for_reloc): Likewise.
 326         (elf32_rx_relax_section): Likewise.
 327         * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
 328         parameter types and use..
 329         (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
 330         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
 331         * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
 332         being read from file, just the extra.
 333         * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
 334         after reading external syms.  Free on failure.
 335
 336 2020-02-19  Alan Modra  <amodra@gmail.com>
 337
 338         * coffcode.h (buy_and_read, coff_slurp_line_table),
 339         (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
 340         bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
 341         corresponding bfd_alloc call.  Adjust variables to suit.
 342         * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
 343         * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
 344         (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
 345         * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
 346         (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
 347         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 348         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 349         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 350         * elf64-alpha.c (READ): Likewise.
 351         * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
 352         (elf_slurp_symbol_table, elf_slurp_reloc_table),
 353         (bfd_from_remote_memory): Likewise.
 354         * elfcore.h (core_find_build_id): Likewise.
 355         * elfxx-mips.c (READ): Likewise.
 356         * mach-o.c (bfd_mach_o_mangle_sections),
 357         (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
 358         (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
 359         (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
 360         * som.c (setup_sections, som_prep_for_fixups)
 361         (som_build_and_write_symbol_table, som_slurp_symbol_table),
 362         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 363         (som_bfd_fill_in_ar_symbols, som_slurp_armap),
 364         (som_bfd_ar_write_symbol_stuff): Likewise.
 365         * vms-alpha.c (vector_grow1): Likewise.
 366         * vms-lib.c (vms_add_index): Likewise.
 367         * wasm-module.c (wasm_scan_name_function_section): Likewise.
 368         * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
 369         * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
 370         * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
 371         (bfd_alloc2, bfd_zalloc2): Delete.
 372         (_bfd_mul_overflow): Define.
 373         * libbfd.h: Regenerate.
 374
 375 2020-02-19  Alan Modra  <amodra@gmail.com>
 376
 377         * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
 378         bfd_zalloc2.
 379         (assign_section_numbers): Likewise.
 380         (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
 381         (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
 382         bfd_malloc2, size_t amt, and unsigned tls_count.
 383         (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
 384         * elflink.c (elf_create_symbuf): Use bfd_malloc.
 385         (elf_output_implib): Use bfd_alloc.
 386
 387 2020-02-19  Alan Modra  <amodra@gmail.com>
 388
 389         * bfd.c (struct bfd): Move format and direction to other
 390         bitfields.  Add "size".
 391         * bfdio.c (bfd_get_size): Cache size when not writing file.
 392         * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
 393         returning zero, ie. unknown.
 394         (bfd_get_alt_debug_link_info): Likewise.
 395         * bfd-in2.h: Regenerate.
 396
 397 2020-02-19  Alan Modra  <amodra@gmail.com>
 398
 399         * coffgen.c (_bfd_coff_get_external_symbols): Don't call
 400         bfd_get_file_size twice.
 401         (_bfd_coff_read_string_table): Allow for bfd_get_file_size
 402         zero, ie. unknown, return.
 403         * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
 404         * elfcode.h (elf_swap_shdr_in): Likewise.
 405         (elf_object_p): Don't call bfd_get_file_size twice and correct
 406         file size check.
 407
 408 2020-02-19  Alan Modra  <amodra@gmail.com>
 409
 410         * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
 411         FALSE if memory alloc fails.  Adjust calls.
 412         * som.c (som_prep_for_fixups): Likewise.
 413         * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
 414         (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
 415         (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
 416         * som.c (som_build_and_write_symbol_table): Return via error_return
 417         on seek failure.
 418         * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
 419         (VEC_APPEND_EL): Delete.
 420         (vector_grow1): Return pointer to element.  Catch overflow.
 421         Return NULL on memory allocation failure.
 422         (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
 423         (alpha_vms_add_fixup_ca): Likewise.
 424         (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
 425         before using.
 426         * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
 427
 428 2020-02-19  Alan Modra  <amodra@gmail.com>
 429
 430         * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
 431         * aout-target.h (object_p): Likewise.
 432         * aout-tic30.c (tic30_aout_object_p): Likewise.
 433         * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
 434         (emit_stringtab, write_syms, link_hash_table_create),
 435         (aout_link_write_other_symbol): Likewise.
 436         * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
 437         (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
 438         (_bfd_compute_and_write_armap): Likewise.
 439         * archures.c (bfd_arch_list): Likewise.
 440         * bfd.c (bfd_record_phdr): Likewise.
 441         * binary.c (binary_canonicalize_symtab): Likewise.
 442         * cisco-core.c (cisco_core_file_validate): Likewise.
 443         * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
 444         (find_arm_glue, record_arm_to_thumb_glue),
 445         (record_thumb_to_arm_glue): Likewise.
 446         * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
 447         (ppc_allocate_toc_section): Likewise.
 448         * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
 449         * coff-sh.c (sh_relax_section): Likewise.
 450         * coff64-rs6000.c (xcoff64_archive_p): Likewise.
 451         * coffcode.h (handle_COMDAT, coff_new_section_hook),
 452         (coff_set_alignment_hook, coff_mkobject),
 453         (coff_compute_section_file_positions): Likewise.
 454         * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
 455         (coff_find_nearest_line_with_names),
 456         ( bfd_coff_set_symbol_class): Likewise.
 457         * cofflink.c (_bfd_coff_link_hash_table_create),
 458         (_bfd_coff_link_input_bfd): Likewise.
 459         * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
 460         * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
 461         (build_line_info_table, sort_line_sequences),
 462         (line_info_add_include_dir, line_info_add_file_name),
 463         (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
 464         (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
 465         * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
 466         (_bfd_ecoff_find_nearest_line),
 467         (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
 468         * ecofflink.c (bfd_ecoff_debug_init): Likewise.
 469         * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
 470         * elf-m10300.c (mn10300_elf_relax_section),
 471         (elf32_mn10300_link_hash_table_create): Likewise.
 472         * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
 473         * elf.c (make_mapping, copy_elf_program_header): Likewise.
 474         * elf32-arm.c (elf32_arm_link_hash_table_create),
 475         (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
 476         (elf32_arm_new_section_hook): Likewise.
 477         * elf32-avr.c (elf_avr_new_section_hook),
 478         (elf32_avr_link_hash_table_create, get_local_syms),
 479         (elf32_avr_setup_section_lists): Likewise.
 480         * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
 481         (bfin_link_hash_table_create): Likewise.
 482         * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
 483         * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
 484         * elf32-csky.c (csky_elf_link_hash_table_create),
 485         (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
 486         * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
 487         * elf32-hppa.c (elf32_hppa_link_hash_table_create),
 488         (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
 489         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 490         * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
 491         * elf32-m32r.c (m32r_elf_link_hash_table_create),
 492         (m32r_elf_check_relocs): Likewise.
 493         * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
 494         (elf32_m68hc11_setup_section_lists),
 495         (elf32_m68hc11_size_stubs): Likewise.
 496         * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
 497         * elf32-metag.c (elf_metag_link_hash_table_create),
 498         (elf_metag_setup_section_lists): Likewise.
 499         * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
 500         (microblaze_elf_check_relocs): Likewise.
 501         * elf32-nds32.c (nds32_elf_link_hash_table_create),
 502         (nds32_elf_check_relocs): Likewise.
 503         * elf32-nios2.c (nios2_elf32_setup_section_lists),
 504         (get_local_syms, nios2_elf32_check_relocs),
 505         (nios2_elf32_link_hash_table_create): Likewise.
 506         * elf32-or1k.c (or1k_elf_link_hash_table_create),
 507         (or1k_elf_check_relocs): Likewise.
 508         * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
 509         * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
 510         * elf32-s390.c (elf_s390_link_hash_table_create),
 511         (elf_s390_check_relocs): Likewise.
 512         * elf32-score.c (score_elf_create_got_section),
 513         (s3_elf32_score_new_section_hook),
 514         (elf32_score_link_hash_table_create): Likewise.
 515         * elf32-score7.c (score_elf_create_got_section),
 516         (s7_elf32_score_new_section_hook): Likewise.
 517         * elf32-sh.c (sh_elf_link_hash_table_create),
 518         (sh_elf_check_relocs): Likewise.
 519         * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
 520         (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
 521         * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
 522         (tilepro_elf_check_relocs): Likewise.
 523         * elf32-v850.c (remember_hi16s_reloc): Likewise.
 524         * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
 525         * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
 526         (elf_xtensa_new_section_hook): Likewise.
 527         * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
 528         (get_got_entry, elf64_alpha_check_relocs): Likewise.
 529         * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
 530         * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
 531         * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
 532         * elf64-ppc.c (ppc64_elf_new_section_hook),
 533         (ppc64_elf_link_hash_table_create, update_local_sym_info),
 534         (update_plt_info, ppc64_elf_check_relocs): Likewise.
 535         * elf64-s390.c (elf_s390_link_hash_table_create),
 536         (elf_s390_check_relocs): Likewise.
 537         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 538         * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
 539         (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
 540         (elf_link_add_archive_symbols, compute_bucket_count),
 541         (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
 542         (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
 543         (bfd_elf_final_link): Likewise.
 544         * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
 545         (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
 546         (elfNN_aarch64_new_section_hook): Likewise.
 547         * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
 548         * elfnn-riscv.c (riscv_elf_link_hash_table_create),
 549         (riscv_elf_check_relocs): Likewise.
 550         * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
 551         (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
 552         (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
 553         (_bfd_mips_elf_link_hash_table_create): Likewise.
 554         * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
 555         (_bfd_sparc_elf_check_relocs),
 556         (_bfd_sparc_elf_new_section_hook): Likewise.
 557         * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
 558         (tilegx_elf_check_relocs): Likewise.
 559         * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
 560         * format.c (bfd_check_format_matches): Likewise.
 561         * hash.c (_bfd_stringtab_init): Likewise.
 562         * ihex.c (ihex_scan): Likewise.
 563         * irix-core.c (irix_core_core_file_p): Likewise.
 564         * linker.c (bfd_wrapped_link_hash_lookup),
 565         (_bfd_generic_link_hash_table_create),
 566         (_bfd_generic_reloc_link_order): Likewise.
 567         * lynx-core.c (lynx_core_file_p): Likewise.
 568         * netbsd-core.c (netbsd_core_file_p): Likewise.
 569         * osf-core.c (osf_core_core_file_p): Likewise.
 570         * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
 571         (link_hash_table_create, aout_link_write_other_symbol): Likewise.
 572         * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
 573         * peicode.h (pe_mkobject): Likewise.
 574         * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
 575         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 576         * sco5-core.c (read_uarea): Likewise.
 577         * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
 578         (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
 579         (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
 580         (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
 581         (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
 582         * srec.c (srec_scan): Likewise.
 583         * syms.c (_bfd_generic_make_empty_symbol): Likewise.
 584         * targets.c (bfd_target_list): Likewise.
 585         * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
 586         * trad-core.c (trad_unix_core_file_p): Likewise.
 587         * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
 588         (vms_new_section_hook): Likewise.
 589         * wasm-module.c (wasm_make_empty_symbol): Likewise.
 590         * xcofflink.c (xcoff_get_section_contents),
 591         (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
 592         (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
 593         (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
 594
 595 2020-02-19  Alan Modra  <amodra@gmail.com>
 596
 597         * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
 598
 599 2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 600
 601         * plugin.c (try_load_plugin): Make plugin_list_iter an argument
 602         and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
 603         a build_list_p argument.  Don't search plugin_list.  Short circuit
 604         when building the plugin list.
 605         (has_plugin): Renamed to has_plugin_list.
 606         (bfd_plugin_set_plugin): Don't set has_plugin.
 607         (bfd_plugin_specified_p): Check plugin_list instead.
 608         (build_plugin_list): New function.
 609         (load_plugin): Call build_plugin_list and use plugin_list.
 610
 611 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 612
 613         PR binutils/25355
 614         * plugin.c (try_claim): Always clean up for LTO wrapper.
 615         (try_load_plugin): Treat each object as independent.  Create a
 616         copy for plugin name.
 617
 618 2020-02-11  Nick Clifton  <nickc@redhat.com>
 619
 620         * elf32-msp430.c (msp430_final_link_relocate): Always use longs
 621         for addresses in print statements.
 622         (msp430_elf_relax_delete_bytes): Likewise.
 623         (msp430_elf_relax_add_words): Likewise.
 624         (msp430_elf_relax_section): Likewise.
 625
 626 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 627
 628         * plugin.c (add_symbols): Clear plugin_data memory.
 629
 630 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 631
 632         PR binutils/25355
 633         * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
 634         (EXECUTABLE_SUFFIX): Likewise.
 635         * config.in: Regenerated.
 636         * configure: Likewise.
 637         * plugin.c (bfd_plugin_close_and_cleanup): Removed.
 638         (plugin_list_entry): Add all_symbols_read, cleanup_handler,
 639         gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
 640         real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
 641         (get_lto_wrapper): New.
 642         (setup_lto_wrapper_env): Likewise.
 643         (current_plugin): Likewise.
 644         (register_all_symbols_read): Likewise.
 645         (register_cleanup): Likewise.
 646         (get_symbols): Likewise.
 647         (add_input_file): Likewise.
 648         (bfd_plugin_close_and_cleanup): Likewise.
 649         (claim_file): Removed.
 650         (register_claim_file): Set current_plugin->claim_file.
 651         (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
 652         lto_syms in current_plugin.
 653         (try_claim): Use current_plugin->claim_file.  Call LTO plugin
 654         all_symbols_read handler.  Copy real symbols to plugin_data.
 655         Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
 656         (try_load_plugin): Don't reuse the previous plugin for LTO
 657         wrapper.  Set up GCC LTO wrapper if possible.  Don't set
 658         plugin_list_iter->claim_file.
 659         (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
 660         possible.
 661         * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
 662         real_syms.
 663
 664 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 665
 666         * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
 667         check if previous instruction matches a conditional jump inserted
 668         earlier. Invert conditional jump and delete branch in this case.
 669
 670 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 671
 672         * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
 673         msp430_elf_relax_add_words. Support insertion of either one or two
 674         words.
 675         (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
 676         needs to be grown. Handle insertion of branch instruction to replace
 677         jump.
 678
 679 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 680
 681         * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
 682         debugging relocations.
 683         (msp430_elf_relax_delete_bytes): Likewise.
 684         (msp430_elf_relax_add_two_words): Likewise.
 685         (msp430_elf_relax_section): Likewise.
 686
 687 2020-02-10  Alan Modra  <amodra@gmail.com>
 688
 689         * archures.c: Wrap overlong z80 comments.
 690         * bfd-in2.h: Regenerate.
 691
 692 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
 693
 694         PR 25469
 695         * archures.c: Add GBZ80 and Z80N machine values.
 696         * reloc.c: Add BFD_RELOC_Z80_16_BE.
 697         * coff-z80.c: Add support for new reloc.
 698         * coffcode.h: Add support for new machine values.
 699         * cpu-z80.c: Add support for new machine names.
 700         * elf32-z80.c: Add support for new reloc.
 701         * bfd-in2.h: Regenerate.
 702         * libbfd.h: Regenerate.
 703
 704 2020-02-07  Nick Clifton  <nickc@redhat.com>
 705
 706         PR 23932
 707         * elf.c (rewrite_elf_program_header): Do not complain if no
 708         sections are mapped to a segment.
 709
 710 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 711
 712         PR ld/25490
 713         * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
 714         for garbage collection on __patchable_function_entries section
 715         without linked-to section.
 716
 717 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 718
 719         PR gas/25381
 720         * bfd-in2.h: Regenerated.
 721         * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
 722         on section if gc_mark of any of its linked-to sections is set
 723         and don't set gc_mark again.
 724         * section.c (asection): Add linked_to_symbol_name to map_head
 725         union.
 726
 727 2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
 728
 729         * elf32-v850.c (v850_elf_relax_section): Fix the index used for
 730         reporting an unrecognized instruction with R_V850_LONGJUMP.
 731
 732 2020-02-05  Alan Modra  <amodra@gmail.com>
 733
 734         * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
 735
 736 2020-02-04  Alan Modra  <amodra@gmail.com>
 737
 738         * elf32-ppc.c (ppc_elf_relocate_section): After applying
 739         R_PPC_VLE_ADDR20, goto copy_reloc.
 740
 741 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 742
 743         * bfd-in2.h: Regenerated.
 744         * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
 745
 746 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 747
 748         PR gas/25380
 749         * bfd-in2.h: Regenerated.
 750         * ecoff.c (bfd_debug_section): Add section_id.
 751         * section.c (bfd_section): Add section_id.
 752         (SEC_ASSEMBLER_SECTION_ID): New.
 753         (BFD_FAKE_SECTION): Add section_id.
 754
 755 2020-02-01  Nick Clifton  <nickc@redhat.com>
 756
 757         * config.bfd: Move the c30-aout and tic30-aout targets onto the
 758         obsolete list.
 759
 760 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 761
 762         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
 763         encodings are relative to the GOT on nios2, too.
 764
 765 2020-01-31  Alan Modra  <amodra@gmail.com>
 766
 767         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
 768         file.  Use $< and $@ in rules.
 769         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
 770         (elf32-ia64.c, elf64-ia64.c): Likewise.
 771         (elf32-riscv.c, elf64-riscv.c): Likewise.
 772         (peigen.c, pepigen.c, pex64igen.c): Likewise.
 773         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
 774         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
 775         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
 776         (peigen.c, pepigen.c, pex64igen.c): Likewise.
 777         * Makefile.in: Regenerate.
 778
 779 2020-01-31  Alan Modra  <amodra@gmail.com>
 780
 781         PR 4110
 782         * elf.c (setup_group): Don't clear entire section contents,
 783         just the padding after group flags.  Release alloc'd memory
 784         after a seek or read failure.
 785
 786 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 787
 788         * peXXigen.c (pe_is_repro): New function.
 789         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
 790         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
 791
 792 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 793
 794         * peXXigen.c (debug_type_names): Add names for new debug data type
 795         values.
 796
 797 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 798
 799         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
 800         inner loop.  Fix a memory leak.
 801
 802 2020-01-30  Alan Modra  <amodra@gmail.com>
 803
 804         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
 805         or obj_coff_keep_strings here.
 806         (coff_get_normalized_symtab): Free external syms directly.
 807         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
 808         on error exit path.
 809
 810 2020-01-27  Jim Wilson  <jimw@sifive.com>
 811
 812         * cpu-riscv.c (riscv_scan): New.
 813         (N): Change bfd_default_scan to riscv_scan.
 814
 815 2020-01-27  Andreas Schwab  <schwab@suse.de>
 816
 817         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
 818         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
 819         * Makefile.in: Regenerate.
 820         * cpu-plugin.c: Remove.
 821         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
 822         (bfd_plugin_arch): Remove declaration.
 823         * bfd-in2.h: Regenerate.
 824         * po/SRC-POTFILES.in: Regenerate.
 825
 826 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 827             Alan Modra  <amodra@gmail.com>
 828
 829         PR ld/25458
 830         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
 831
 832 2020-01-24  Jim Wilson  <jimw@sifive.com>
 833
 834         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
 835         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
 836         avoid over long line.
 837
 838 2020-01-24  Nick Clifton  <nickc@redhat.com>
 839
 840         PR 25447
 841         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
 842         syms and keep strings flags as these may have been set in order to
 843         prevent a bogus call to free.
 844
 845 2020-01-23  Nick Clifton  <nickc@redhat.com>
 846
 847         * po/fr.po: Updated French translation.
 848
 849 2020-01-23  Alan Modra  <amodra@gmail.com>
 850
 851         PR 25444
 852         * elf.c (assign_file_positions_for_load_sections): Avoid divide
 853         by zero when p_align is zero.
 854
 855 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
 856
 857         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
 858         (riscv_prefix_cmp): Likewise.
 859         (riscv_non_std_ext_p): Deleted.
 860         (riscv_std_sv_ext_p): Likewise.
 861         (riscv_non_std_sv_ext_p): Likewise.
 862         (riscv_merge_non_std_and_sv_ext): Rename to...
 863         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
 864         (riscv_merge_arch_attr_info): Replace 3 calls to
 865         riscv_merge_non_std_and_sv_ext with single call to
 866         riscv_merge_multi_letter_ext.
 867         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
 868         encounter a 'z' prefix.
 869         (riscv_get_prefix_class): New function, return prefix class based
 870         on first few characters of input string.
 871         (riscv_parse_config): New structure to factor out minor differences
 872         in extension class parsing behaviour.
 873         (riscv_parse_sv_or_non_std_ext): Rename to...
 874         (riscv_parse_prefixed_ext): and parameterise with
 875         riscv_parse_config.
 876         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
 877         (riscv_multi_letter_ext_valid_p): New.
 878         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
 879         (riscv_parse_subset): Delegate all non-single-letter parsing work
 880         to riscv_parse_prefixed_ext.
 881         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
 882         (riscv_get_prefix_class): Declare.
 883
 884 2020-01-22  Alan Modra  <amodra@gmail.com>
 885
 886         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
 887         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
 888         __tls_get_addr_desc.
 889         (ppc64_elf_size_stubs): Add section for linker generated
 890         __tls_get_addr_desc wrapper function.  Loop at least once if
 891         generating this function.
 892         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
 893         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
 894
 895 2020-01-22  Alan Modra  <amodra@gmail.com>
 896
 897         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
 898         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
 899         tga_desc_fd.
 900         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
 901         (STDU_R1_0R1, ADDI_R1_R1): Define.
 902         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
 903         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
 904         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
 905         no_tls_get_addr_regsave.
 906         (branch_reloc_hash_match): Add hash3 and hash4.
 907         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
 908         (ppc64_elf_size_dynamic_sections): Likewise.
 909         (ppc64_elf_relocate_section): Likewise.
 910         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
 911         __tls_get_addr stub.
 912         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
 913         eh_frame.
 914         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
 915         eh_frame for regsave __tls_get_addr.
 916
 917 2020-01-22  Alan Modra  <amodra@gmail.com>
 918
 919         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
 920         which __tls_get_addr calls will be eliminated.
 921
 922 2020-01-20  Nick Clifton  <nickc@redhat.com>
 923
 924         * po/pt.po: Updates Portuguese translation.
 925         * po/ru.po: Updated Russian translation.
 926         * po/uk.po: Updated Ukranian translation.
 927
 928 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
 929
 930         PR ld/25416
 931         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
 932         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
 933         X32 mode.
 934         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
 935         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
 936         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
 937         "rex leal x@tlsdesc(%rip), %reg" to
 938         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
 939         "call *(%eax)" to "nopl (%rax)".
 940
 941 2020-01-20  Alan Modra  <amodra@gmail.com>
 942
 943         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
 944         (MTLR_R11): Don't define.
 945         (LD_R0_0R3, CMPDI_R0_0): Define.
 946         (build_tls_get_addr_stub): Don't use r11 in stub.
 947
 948 2020-01-20  Alan Modra  <amodra@gmail.com>
 949
 950         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
 951         (defined_sym_val, is_tls_get_addr): Likewise.
 952
 953 2020-01-18  Nick Clifton  <nickc@redhat.com>
 954
 955         * version.m4 (BFD_VERSION): Set to 2.34.50.
 956         * configure: Regenerate.
 957         * po/bfd.pot: Regenerate.
 958
 959 2020-01-18  Nick Clifton  <nickc@redhat.com>
 960
 961         Binutils 2.34 branch created.
 962
 963 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
 964
 965         * coff-arm.c: Fix spelling error (seperate).
 966         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
 967         error (seperate).
 968         * sysdep.h (strnlen): Fix spelling error (seperate).
 969
 970 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
 971
 972         PR 20694
 973         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
 974
 975 2020-01-15  Alan Modra  <amodra@gmail.com>
 976
 977         PR 25384
 978         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
 979         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
 980         of function symbols unless dot symbols are present.  Do warn
 981         whenever one is created, regardles of whether a PLT entry is
 982         also emitted for the function symbol.
 983
 984 2020-01-14  Alan Modra  <amodra@gmail.com>
 985
 986         * som.c (som_bfd_count_ar_symbols): Error when file position
 987         of symbols on chains is not strictly increasing.
 988
 989 2020-01-14  Alan Modra  <amodra@gmail.com>
 990
 991         * vms.h (VMS_DEBUG): Define as 0.
 992         * vms-alpha.c (image_write): Move debug output after bounds check.
 993         Tidy bounds check.
 994         (_bfd_vms_slurp_eihd): Warning fix.
 995         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
 996
 997 2020-01-13  Alan Modra  <amodra@gmail.com>
 998
 999         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1000         for "ignored" records.
1001
1002 2020-01-13  Alan Modra  <amodra@gmail.com>
1003
1004         * wasm-module.c (wasm_scan_name_function_section): Formatting.
1005         Delete asect name check.  Move asect NULL check to wasm_object_p.
1006         Correct bounds check of sizes against end.  Replace uses of
1007         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
1008         just one bfd_release.
1009         (wasm_scan): Don't use malloc/strdup for section names,
1010         bfd_alloc instead.  Simplify code prefixing section name.
1011         Formatting.  Don't attempt to free memory here..
1012         (wasm_object_p): ..do so here.
1013
1014 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1015
1016         PR ld/22269
1017         * elf32-arm.c (elf32_arm_final_link_relocate): Use
1018         UNDEFWEAK_NO_DYNAMIC_RELOC.
1019         (allocate_dynrelocs_for_symbol): Likewise.
1020
1021 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
1022
1023         PR 25210
1024         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1025
1026 2020-01-10  Alan Modra  <amodra@gmail.com>
1027
1028         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1029
1030 2020-01-09  Nick Clifton  <nickc@redhat.com>
1031
1032         PR 25221
1033         * bfd.c (bfd_convert_section_contents): Check for a compress
1034         header size that is larger than the actual section size.
1035
1036 2020-01-08  Alan Modra  <amodra@gmail.com>
1037
1038         PR 25351
1039         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1040         after removing sections.
1041
1042 2020-01-06  Jim Wilson  <jimw@sifive.com>
1043
1044         PR 25205
1045         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1046         check for !bfd_link_pic (info).
1047         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1048         <R_RISCV_JAL>: Add comment.
1049         (_bfd_riscv_relax_section): For plt.offset check, add check for
1050         bfd_link_pic (info).  Add comment.
1051
1052 2020-01-06  Alan Modra  <amodra@gmail.com>
1053
1054         * format.c (bfd_check_format_matches): Ignore bfd_error on target
1055         match failures.  Don't init to bfd_error_wrong_format before
1056         calling _bfd_check_format.
1057
1058 2020-01-06  Alan Modra  <amodra@gmail.com>
1059
1060         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1061         status rather than exiting on stack overflow or underflow.
1062         (_bfd_vms_slurp_etir): Adjust to suit.
1063
1064 2020-01-06  Alan Modra  <amodra@gmail.com>
1065
1066         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1067
1068 2020-01-06  Alan Modra  <amodra@gmail.com>
1069
1070         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1071         command.  Check name offset is within command.
1072         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1073         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1074         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1075         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1076         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1077         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1078         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1079         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1080         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1081         (bfd_mach_o_read_segment): Similarly.
1082         (bfd_mach_o_read_thread): Properly bound check thread struct.
1083         Don't repeat checks on second loop.
1084         (bfd_mach_o_read_command): Fail on invalid command length.
1085
1086 2020-01-04  Alan Modra  <amodra@gmail.com>
1087
1088         * format.c (bfd_check_format_matches): Add preserve_match.
1089         Save initial bfd state in "preserve", matched bfd state in
1090         "preserve_match".  Save just the first match.  Release
1091         bfd_alloc memory.  Restore and finish preserved state as
1092         appropriate on all function exit paths.
1093
1094 2020-01-04  Alan Modra  <amodra@gmail.com>
1095
1096         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1097
1098 2020-01-04  Alan Modra  <amodra@gmail.com>
1099
1100         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1101         match too.
1102
1103 2020-01-03  Nick Clifton  <nickc@redhat.com>
1104
1105         PR 25307
1106         (bfd_pef_parse_function_stubs): Correct the test that ensures that
1107         there is enough data remaining in the code buffer before
1108         attempting to read a function stub.
1109
1110 2020-01-03  Nick Clifton  <nickc@redhat.com>
1111
1112         PR 25308
1113         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1114         return value from bfd_malloc.
1115         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1116         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1117         (elf32_arm_filter_cmse_symbols): Likewise.
1118         (elf32_arm_write_section): Likewise.
1119         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1120         (bfd_mach_o_follow_dsym): Likewise.
1121         * pef.c (bfd_pef_print_loader_section): Likewise.
1122         (bfd_pef_scan_start_address): Likewise.
1123         (bfd_pef_parse_function_stubs): Likewise.
1124         (bfd_pef_parse_symbols): Likewise.
1125
1126 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
1127
1128         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1129         on binary inputs ld/PR25316.
1130         (is_ia64_elf): new helper to filter on ia64 objects.
1131
1132 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1133
1134         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1135         in parameter names.
1136         (bfd_mach_o_scan): Insert underscore in two variable names.
1137
1138 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1139
1140         * Makefile.am: Add z80-elf target support.
1141         * configure.ac: Likewise.
1142         * targets.c: Likewise.
1143         * Makefile.in: Regenerate.
1144         * configure: Regenerate.
1145         * config.bfd: Add z80-elf target support and new arches: ez80 and
1146         z180.
1147         * elf32-z80.c: New file.
1148         * archures.c: Add new z80 architectures: eZ80 and Z180.
1149         * coffcode.h: Likewise.
1150         * cpu-z80.c: Likewise.
1151         * coff-z80.c: Add new relocations for Z80 target and local label
1152         check.
1153         * reloc.c: Add new relocs.
1154         * bfd-in2.h: Regenerate.
1155         * libbfd.h: Regenerate.
1156
1157 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
1158
1159         PR 25210
1160         PR 24753
1161         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1162
1163 2020-01-01  Alan Modra  <amodra@gmail.com>
1164
1165         Update year range in copyright notice of all files.
1166
1167 For older changes see ChangeLog-2019
1168 \f
1169 Copyright (C) 2020 Free Software Foundation, Inc.
1170
1171 Copying and distribution of this file, with or without modification,
1172 are permitted in any medium without royalty provided the copyright
1173 notice and this notice are preserved.
1174
1175 Local Variables:
1176 mode: change-log
1177 left-margin: 8
1178 fill-column: 74
1179 version-control: never
1180 End: