bfd/ChangeLog

   1 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
   2
   3         * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
   4         check if previous instruction matches a conditional jump inserted
   5         earlier. Invert conditional jump and delete branch in this case.
   6
   7 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
   8
   9         * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
  10         msp430_elf_relax_add_words. Support insertion of either one or two
  11         words.
  12         (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
  13         needs to be grown. Handle insertion of branch instruction to replace
  14         jump.
  15
  16 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  17
  18         * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
  19         debugging relocations.
  20         (msp430_elf_relax_delete_bytes): Likewise.
  21         (msp430_elf_relax_add_two_words): Likewise.
  22         (msp430_elf_relax_section): Likewise.
  23
  24 2020-02-10  Alan Modra  <amodra@gmail.com>
  25
  26         * archures.c: Wrap overlong z80 comments.
  27         * bfd-in2.h: Regenerate.
  28
  29 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
  30
  31         PR 25469
  32         * archures.c: Add GBZ80 and Z80N machine values.
  33         * reloc.c: Add BFD_RELOC_Z80_16_BE.
  34         * coff-z80.c: Add support for new reloc.
  35         * coffcode.h: Add support for new machine values.
  36         * cpu-z80.c: Add support for new machine names.
  37         * elf32-z80.c: Add support for new reloc.
  38         * bfd-in2.h: Regenerate.
  39         * libbfd.h: Regenerate.
  40
  41 2020-02-07  Nick Clifton  <nickc@redhat.com>
  42
  43         PR 23932
  44         * elf.c (rewrite_elf_program_header): Do not complain if no
  45         sections are mapped to a segment.
  46
  47 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
  48
  49         PR ld/25490
  50         * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
  51         for garbage collection on __patchable_function_entries section
  52         without linked-to section.
  53
  54 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
  55
  56         PR gas/25381
  57         * bfd-in2.h: Regenerated.
  58         * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
  59         on section if gc_mark of any of its linked-to sections is set
  60         and don't set gc_mark again.
  61         * section.c (asection): Add linked_to_symbol_name to map_head
  62         union.
  63
  64 2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
  65
  66         * elf32-v850.c (v850_elf_relax_section): Fix the index used for
  67         reporting an unrecognized instruction with R_V850_LONGJUMP.
  68
  69 2020-02-05  Alan Modra  <amodra@gmail.com>
  70
  71         * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
  72
  73 2020-02-04  Alan Modra  <amodra@gmail.com>
  74
  75         * elf32-ppc.c (ppc_elf_relocate_section): After applying
  76         R_PPC_VLE_ADDR20, goto copy_reloc.
  77
  78 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
  79
  80         * bfd-in2.h: Regenerated.
  81         * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
  82
  83 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
  84
  85         PR gas/25380
  86         * bfd-in2.h: Regenerated.
  87         * ecoff.c (bfd_debug_section): Add section_id.
  88         * section.c (bfd_section): Add section_id.
  89         (SEC_ASSEMBLER_SECTION_ID): New.
  90         (BFD_FAKE_SECTION): Add section_id.
  91
  92 2020-02-01  Nick Clifton  <nickc@redhat.com>
  93
  94         * config.bfd: Move the c30-aout and tic30-aout targets onto the
  95         obsolete list.
  96
  97 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
  98
  99         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
 100         encodings are relative to the GOT on nios2, too.
 101
 102 2020-01-31  Alan Modra  <amodra@gmail.com>
 103
 104         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
 105         file.  Use $< and $@ in rules.
 106         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
 107         (elf32-ia64.c, elf64-ia64.c): Likewise.
 108         (elf32-riscv.c, elf64-riscv.c): Likewise.
 109         (peigen.c, pepigen.c, pex64igen.c): Likewise.
 110         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
 111         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
 112         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
 113         (peigen.c, pepigen.c, pex64igen.c): Likewise.
 114         * Makefile.in: Regenerate.
 115
 116 2020-01-31  Alan Modra  <amodra@gmail.com>
 117
 118         PR 4110
 119         * elf.c (setup_group): Don't clear entire section contents,
 120         just the padding after group flags.  Release alloc'd memory
 121         after a seek or read failure.
 122
 123 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 124
 125         * peXXigen.c (pe_is_repro): New function.
 126         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
 127         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
 128
 129 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 130
 131         * peXXigen.c (debug_type_names): Add names for new debug data type
 132         values.
 133
 134 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 135
 136         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
 137         inner loop.  Fix a memory leak.
 138
 139 2020-01-30  Alan Modra  <amodra@gmail.com>
 140
 141         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
 142         or obj_coff_keep_strings here.
 143         (coff_get_normalized_symtab): Free external syms directly.
 144         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
 145         on error exit path.
 146
 147 2020-01-27  Jim Wilson  <jimw@sifive.com>
 148
 149         * cpu-riscv.c (riscv_scan): New.
 150         (N): Change bfd_default_scan to riscv_scan.
 151
 152 2020-01-27  Andreas Schwab  <schwab@suse.de>
 153
 154         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
 155         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
 156         * Makefile.in: Regenerate.
 157         * cpu-plugin.c: Remove.
 158         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
 159         (bfd_plugin_arch): Remove declaration.
 160         * bfd-in2.h: Regenerate.
 161         * po/SRC-POTFILES.in: Regenerate.
 162
 163 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 164             Alan Modra  <amodra@gmail.com>
 165
 166         PR ld/25458
 167         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
 168
 169 2020-01-24  Jim Wilson  <jimw@sifive.com>
 170
 171         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
 172         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
 173         avoid over long line.
 174
 175 2020-01-24  Nick Clifton  <nickc@redhat.com>
 176
 177         PR 25447
 178         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
 179         syms and keep strings flags as these may have been set in order to
 180         prevent a bogus call to free.
 181
 182 2020-01-23  Nick Clifton  <nickc@redhat.com>
 183
 184         * po/fr.po: Updated French translation.
 185
 186 2020-01-23  Alan Modra  <amodra@gmail.com>
 187
 188         PR 25444
 189         * elf.c (assign_file_positions_for_load_sections): Avoid divide
 190         by zero when p_align is zero.
 191
 192 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
 193
 194         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
 195         (riscv_prefix_cmp): Likewise.
 196         (riscv_non_std_ext_p): Deleted.
 197         (riscv_std_sv_ext_p): Likewise.
 198         (riscv_non_std_sv_ext_p): Likewise.
 199         (riscv_merge_non_std_and_sv_ext): Rename to...
 200         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
 201         (riscv_merge_arch_attr_info): Replace 3 calls to
 202         riscv_merge_non_std_and_sv_ext with single call to
 203         riscv_merge_multi_letter_ext.
 204         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
 205         encounter a 'z' prefix.
 206         (riscv_get_prefix_class): New function, return prefix class based
 207         on first few characters of input string.
 208         (riscv_parse_config): New structure to factor out minor differences
 209         in extension class parsing behaviour.
 210         (riscv_parse_sv_or_non_std_ext): Rename to...
 211         (riscv_parse_prefixed_ext): and parameterise with
 212         riscv_parse_config.
 213         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
 214         (riscv_multi_letter_ext_valid_p): New.
 215         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
 216         (riscv_parse_subset): Delegate all non-single-letter parsing work
 217         to riscv_parse_prefixed_ext.
 218         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
 219         (riscv_get_prefix_class): Declare.
 220
 221 2020-01-22  Alan Modra  <amodra@gmail.com>
 222
 223         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
 224         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
 225         __tls_get_addr_desc.
 226         (ppc64_elf_size_stubs): Add section for linker generated
 227         __tls_get_addr_desc wrapper function.  Loop at least once if
 228         generating this function.
 229         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
 230         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
 231
 232 2020-01-22  Alan Modra  <amodra@gmail.com>
 233
 234         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
 235         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
 236         tga_desc_fd.
 237         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
 238         (STDU_R1_0R1, ADDI_R1_R1): Define.
 239         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
 240         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
 241         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
 242         no_tls_get_addr_regsave.
 243         (branch_reloc_hash_match): Add hash3 and hash4.
 244         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
 245         (ppc64_elf_size_dynamic_sections): Likewise.
 246         (ppc64_elf_relocate_section): Likewise.
 247         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
 248         __tls_get_addr stub.
 249         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
 250         eh_frame.
 251         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
 252         eh_frame for regsave __tls_get_addr.
 253
 254 2020-01-22  Alan Modra  <amodra@gmail.com>
 255
 256         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
 257         which __tls_get_addr calls will be eliminated.
 258
 259 2020-01-20  Nick Clifton  <nickc@redhat.com>
 260
 261         * po/pt.po: Updates Portuguese translation.
 262         * po/ru.po: Updated Russian translation.
 263         * po/uk.po: Updated Ukranian translation.
 264
 265 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
 266
 267         PR ld/25416
 268         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
 269         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
 270         X32 mode.
 271         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
 272         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
 273         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
 274         "rex leal x@tlsdesc(%rip), %reg" to
 275         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
 276         "call *(%eax)" to "nopl (%rax)".
 277
 278 2020-01-20  Alan Modra  <amodra@gmail.com>
 279
 280         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
 281         (MTLR_R11): Don't define.
 282         (LD_R0_0R3, CMPDI_R0_0): Define.
 283         (build_tls_get_addr_stub): Don't use r11 in stub.
 284
 285 2020-01-20  Alan Modra  <amodra@gmail.com>
 286
 287         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
 288         (defined_sym_val, is_tls_get_addr): Likewise.
 289
 290 2020-01-18  Nick Clifton  <nickc@redhat.com>
 291
 292         * version.m4 (BFD_VERSION): Set to 2.34.50.
 293         * configure: Regenerate.
 294         * po/bfd.pot: Regenerate.
 295
 296 2020-01-18  Nick Clifton  <nickc@redhat.com>
 297
 298         Binutils 2.34 branch created.
 299
 300 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
 301
 302         * coff-arm.c: Fix spelling error (seperate).
 303         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
 304         error (seperate).
 305         * sysdep.h (strnlen): Fix spelling error (seperate).
 306
 307 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
 308
 309         PR 20694
 310         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
 311
 312 2020-01-15  Alan Modra  <amodra@gmail.com>
 313
 314         PR 25384
 315         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
 316         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
 317         of function symbols unless dot symbols are present.  Do warn
 318         whenever one is created, regardles of whether a PLT entry is
 319         also emitted for the function symbol.
 320
 321 2020-01-14  Alan Modra  <amodra@gmail.com>
 322
 323         * som.c (som_bfd_count_ar_symbols): Error when file position
 324         of symbols on chains is not strictly increasing.
 325
 326 2020-01-14  Alan Modra  <amodra@gmail.com>
 327
 328         * vms.h (VMS_DEBUG): Define as 0.
 329         * vms-alpha.c (image_write): Move debug output after bounds check.
 330         Tidy bounds check.
 331         (_bfd_vms_slurp_eihd): Warning fix.
 332         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
 333
 334 2020-01-13  Alan Modra  <amodra@gmail.com>
 335
 336         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
 337         for "ignored" records.
 338
 339 2020-01-13  Alan Modra  <amodra@gmail.com>
 340
 341         * wasm-module.c (wasm_scan_name_function_section): Formatting.
 342         Delete asect name check.  Move asect NULL check to wasm_object_p.
 343         Correct bounds check of sizes against end.  Replace uses of
 344         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
 345         just one bfd_release.
 346         (wasm_scan): Don't use malloc/strdup for section names,
 347         bfd_alloc instead.  Simplify code prefixing section name.
 348         Formatting.  Don't attempt to free memory here..
 349         (wasm_object_p): ..do so here.
 350
 351 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 352
 353         PR ld/22269
 354         * elf32-arm.c (elf32_arm_final_link_relocate): Use
 355         UNDEFWEAK_NO_DYNAMIC_RELOC.
 356         (allocate_dynrelocs_for_symbol): Likewise.
 357
 358 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
 359
 360         PR 25210
 361         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
 362
 363 2020-01-10  Alan Modra  <amodra@gmail.com>
 364
 365         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
 366
 367 2020-01-09  Nick Clifton  <nickc@redhat.com>
 368
 369         PR 25221
 370         * bfd.c (bfd_convert_section_contents): Check for a compress
 371         header size that is larger than the actual section size.
 372
 373 2020-01-08  Alan Modra  <amodra@gmail.com>
 374
 375         PR 25351
 376         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
 377         after removing sections.
 378
 379 2020-01-06  Jim Wilson  <jimw@sifive.com>
 380
 381         PR 25205
 382         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
 383         check for !bfd_link_pic (info).
 384         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
 385         <R_RISCV_JAL>: Add comment.
 386         (_bfd_riscv_relax_section): For plt.offset check, add check for
 387         bfd_link_pic (info).  Add comment.
 388
 389 2020-01-06  Alan Modra  <amodra@gmail.com>
 390
 391         * format.c (bfd_check_format_matches): Ignore bfd_error on target
 392         match failures.  Don't init to bfd_error_wrong_format before
 393         calling _bfd_check_format.
 394
 395 2020-01-06  Alan Modra  <amodra@gmail.com>
 396
 397         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
 398         status rather than exiting on stack overflow or underflow.
 399         (_bfd_vms_slurp_etir): Adjust to suit.
 400
 401 2020-01-06  Alan Modra  <amodra@gmail.com>
 402
 403         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
 404
 405 2020-01-06  Alan Modra  <amodra@gmail.com>
 406
 407         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
 408         command.  Check name offset is within command.
 409         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
 410         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
 411         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
 412         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
 413         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
 414         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
 415         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
 416         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
 417         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
 418         (bfd_mach_o_read_segment): Similarly.
 419         (bfd_mach_o_read_thread): Properly bound check thread struct.
 420         Don't repeat checks on second loop.
 421         (bfd_mach_o_read_command): Fail on invalid command length.
 422
 423 2020-01-04  Alan Modra  <amodra@gmail.com>
 424
 425         * format.c (bfd_check_format_matches): Add preserve_match.
 426         Save initial bfd state in "preserve", matched bfd state in
 427         "preserve_match".  Save just the first match.  Release
 428         bfd_alloc memory.  Restore and finish preserved state as
 429         appropriate on all function exit paths.
 430
 431 2020-01-04  Alan Modra  <amodra@gmail.com>
 432
 433         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
 434
 435 2020-01-04  Alan Modra  <amodra@gmail.com>
 436
 437         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
 438         match too.
 439
 440 2020-01-03  Nick Clifton  <nickc@redhat.com>
 441
 442         PR 25307
 443         (bfd_pef_parse_function_stubs): Correct the test that ensures that
 444         there is enough data remaining in the code buffer before
 445         attempting to read a function stub.
 446
 447 2020-01-03  Nick Clifton  <nickc@redhat.com>
 448
 449         PR 25308
 450         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
 451         return value from bfd_malloc.
 452         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 453         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
 454         (elf32_arm_filter_cmse_symbols): Likewise.
 455         (elf32_arm_write_section): Likewise.
 456         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 457         (bfd_mach_o_follow_dsym): Likewise.
 458         * pef.c (bfd_pef_print_loader_section): Likewise.
 459         (bfd_pef_scan_start_address): Likewise.
 460         (bfd_pef_parse_function_stubs): Likewise.
 461         (bfd_pef_parse_symbols): Likewise.
 462
 463 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
 464
 465         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
 466         on binary inputs ld/PR25316.
 467         (is_ia64_elf): new helper to filter on ia64 objects.
 468
 469 2020-01-03  Jan Beulich  <jbeulich@suse.com>
 470
 471         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
 472         in parameter names.
 473         (bfd_mach_o_scan): Insert underscore in two variable names.
 474
 475 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
 476
 477         * Makefile.am: Add z80-elf target support.
 478         * configure.ac: Likewise.
 479         * targets.c: Likewise.
 480         * Makefile.in: Regenerate.
 481         * configure: Regenerate.
 482         * config.bfd: Add z80-elf target support and new arches: ez80 and
 483         z180.
 484         * elf32-z80.c: New file.
 485         * archures.c: Add new z80 architectures: eZ80 and Z180.
 486         * coffcode.h: Likewise.
 487         * cpu-z80.c: Likewise.
 488         * coff-z80.c: Add new relocations for Z80 target and local label
 489         check.
 490         * reloc.c: Add new relocs.
 491         * bfd-in2.h: Regenerate.
 492         * libbfd.h: Regenerate.
 493
 494 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
 495
 496         PR 25210
 497         PR 24753
 498         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
 499
 500 2020-01-01  Alan Modra  <amodra@gmail.com>
 501
 502         Update year range in copyright notice of all files.
 503
 504 For older changes see ChangeLog-2019
 505 \f
 506 Copyright (C) 2020 Free Software Foundation, Inc.
 507
 508 Copying and distribution of this file, with or without modification,
 509 are permitted in any medium without royalty provided the copyright
 510 notice and this notice are preserved.
 511
 512 Local Variables:
 513 mode: change-log
 514 left-margin: 8
 515 fill-column: 74
 516 version-control: never
 517 End: