bfd/ChangeLog

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