bfd/ChangeLog

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