bfd/ChangeLog

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