bfd/ChangeLog

   1 2020-03-02  Alan Modra  <amodra@gmail.com>
   2
   3         * targets.c (bfd_cleanup): New typedef.
   4         (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
   5         * libbfd-in.h (_bfd_no_cleanup): Define.
   6         * format.c (bfd_reinit): Add cleanup parameter, call it.
   7         (bfd_check_format_matches): Set cleanup from _bfd_check_format
   8         call and pass to bfd_reinit.  Delete temp, use abfd->xvec instead.
   9         * aout-target.h (callback, object_p): Return bfd_cleanup.
  10         * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
  11         * archive.c (bfd_generic_archive_p): Likewise.
  12         * binary.c (binary_object_p): Likewise.
  13         * coff-alpha.c (alpha_ecoff_object_p): Likewise.
  14         * coff-ia64.c (ia64coff_object_p): Likewise.
  15         * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
  16         * coff-sh.c (coff_small_object_p): Likewise.
  17         * coff-stgo32.c (go32_check_format): Likewise.
  18         * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
  19         (xcoff64_core_p): Likewise.
  20         * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
  21         * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
  22         (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
  23         * elfcode.h (elf_object_p): Likewise.
  24         * elfcore.h (elf_core_file_p): Likewise.
  25         * i386msdos.c (msdos_object_p): Likewise.
  26         * ihex.c (ihex_object_p): Likewise.
  27         * libaout.h (some_aout_object_p): Likewise.
  28         * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
  29         (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
  30         * libbfd.c (_bfd_dummy_target): Likewise.
  31         * libcoff-in.h (coff_object_p): Likewise.
  32         * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
  33         (bfd_mach_o_arm64_core_p): Likewise.
  34         * mach-o-arm.c (bfd_mach_o_arm_object_p),
  35         (bfd_mach_o_arm_core_p): Likewise.
  36         * mach-o-i386.c (bfd_mach_o_i386_object_p),
  37         (bfd_mach_o_i386_core_p): Likewise.
  38         * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
  39         (bfd_mach_o_x86_64_core_p): Likewise.
  40         * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
  41         (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
  42         * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
  43         (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
  44         * mmo.c (mmo_object_p): Likewise.
  45         * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
  46         * peicode.h (coff_real_object_p, pe_ILF_object_p),
  47         (pe_bfd_object_p): Likewise.
  48         * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
  49         * ppcboot.c (ppcboot_object_p): Likewise.
  50         * rs6000-core.c (rs6000coff_core_p): Likewise.
  51         * som.c (som_object_setup, som_object_p): Likewise.
  52         * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
  53         * tekhex.c (tekhex_object_p): Likewise.
  54         * vms-alpha.c (alpha_vms_object_p): Likewise.
  55         * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
  56         (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
  57         * wasm-module.c (wasm_object_p): Likewise.
  58         * xsym.c (bfd_sym_object_p): Likewise.
  59         * xsym.h (bfd_sym_object_p): Likewise.
  60         * aoutx.h (some_aout_object_p): Likewise, and callback parameter
  61         return type.
  62         * pdp11.c (some_aout_object_p): Likewise.
  63         * plugin.c (register_ld_plugin_object_p): Update object_p
  64         parameter type.
  65         * plugin.h (register_ld_plugin_object_p): Likewise.
  66         * bfd-in2.h: Regenerate.
  67         * libbfd.h: Regenerate.
  68         * libcoff.h: Regenerate.
  69
  70 2020-03-02  Alan Modra  <amodra@gmail.com>
  71
  72         * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
  73         applicable section flags.
  74         * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
  75         (mips_ecoff_bele_vec): Likewise.
  76         * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
  77         and .sbss sections.
  78         * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
  79         (_bfd_ecoff_styp_to_sec_flags): Likewise.
  80
  81 2020-03-02  Alan Modra  <amodra@gmail.com>
  82
  83         * elf32-m32r.c (m32r_elf_section_flags): New function.
  84         (elf_backend_section_flags): Define.
  85         * elf32-nds32.c (nds32_elf_section_flags): New function.
  86         (elf_backend_section_flags): Define.
  87         * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
  88         .sbss and .sdata sections.
  89         * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
  90         for SHF_V850_GPREL sections.
  91         * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
  92         FIXME.
  93         * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
  94         for SHF_PARISC_SHORT sections.
  95         * elf64-ppc.c (ppc64_elf_section_flags): New function.
  96         (elf_backend_section_flags): Define.
  97         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
  98         for SHF_MIPS_GPREL sections.  Delete FIXME.
  99
 100 2020-03-02  Alan Modra  <amodra@gmail.com>
 101
 102         * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
 103         * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
 104         calling elf_backend_section_flags with adjusted params.  Use
 105         newsect->flags past that point.
 106         (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
 107         special sections.
 108         (_bfd_elf_init_private_section_data): Allow normal sh_type sections
 109         to have their type overridden, and all sh_flags but processor and
 110         os specific.
 111         * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
 112         * elf32-mep.c (mep_elf_section_flags): Likewise.
 113         * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
 114         * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
 115         * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
 116         * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
 117         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
 118         stub BFD and non-aarch64 input files when scanning for stubs.
 119
 120 2020-03-02  Alan Modra  <amodra@gmail.com>
 121
 122         * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
 123         limit to decompressed element size.
 124
 125 2020-03-02  Alan Modra  <amodra@gmail.com>
 126
 127         * vms-lib.c (vms_traverse_index): Add recur_count param and
 128         update calls.  Fail on excessive recursion.
 129
 130 2020-03-02  Alan Modra  <amodra@gmail.com>
 131
 132         * vms-alpha.c (vms_get_remaining_object_record): Use
 133         bfd_realloc_or_free rather than bfd_realloc.
 134         (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
 135         (dst_define_location, parse_module): Likewise, and check realloc
 136         return status before using memory.  Return status from function
 137         adjusting all callers.
 138
 139 2020-02-28  Alan Modra  <amodra@gmail.com>
 140
 141         * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
 142
 143 2020-02-28  Alan Modra  <amodra@gmail.com>
 144
 145         * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
 146         Remove duplicate undersize check.
 147
 148 2020-02-27  Alan Modra  <amodra@gmail.com>
 149
 150         PR 24511
 151         * mmo.c (mmo_scan): Set SEC_DATA for .data.
 152
 153 2020-02-27  Alan Modra  <amodra@gmail.com>
 154
 155         PR 24511
 156         * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
 157         (coff_section_type): Adjust comment.
 158         (decode_section_type): Likewise.  Call coff_section_type before
 159         decode_section_type.
 160         (bfd_decode_symclass): Use 'c' for common sections other than
 161         the standard one.
 162
 163 2020-02-27  Alan Modra  <amodra@gmail.com>
 164
 165         * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
 166         malloc'd block.
 167
 168 2020-02-27  Alan Modra  <amodra@gmail.com>
 169
 170         * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
 171         if file is an archive element.
 172         * bfd-in2.h: Regenerate.
 173
 174 2020-02-26  Alan Modra  <amodra@gmail.com>
 175
 176         * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
 177         bfd_set_error on failing test.  Don't bother changing bfd_error on
 178         file read error.  Check symdef_count is multiple of BSD_SYMDEF_SIZE.
 179         Check sym name is within string buffer.  Use size_t for some vars.
 180         (do_slurp_coff_armap): Use size_t for some variables, fix size of
 181         int_buf.  Don't change bfd_error on file read error.  Use
 182         _bfd_mul_overflow when calculating carsym buffer size.  Reorder
 183         calculations to catch overflows before they occur.  malloc and
 184         free raw armap rather than using bfd_alloc.  Read raw armap before
 185         allocating carsym+strings buffer.
 186         (_bfd_slurp_extended_name_table): Localize variables.  Check
 187         name size against file size.
 188
 189 2020-02-26  Alan Modra  <amodra@gmail.com>
 190
 191         * vms-lib.c (vms_lib_read_index): Release correct buffer.
 192
 193 2020-02-26  Alan Modra  <amodra@gmail.com>
 194
 195         * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
 196         malloc.  Check for NULL return from bfd_malloc.
 197         (rx_table_find, rx_table_map): Likewise.
 198         (rx_set_section_contents): Check bfd_alloc return.
 199         (rx_dump_symtab): Don't alloc internal_syms or external_syms.
 200
 201 2020-02-26  Alan Modra  <amodra@gmail.com>
 202
 203         * aoutx.h: Indent labels correctly.  Format error strings.
 204         * archive.c: Likewise.
 205         * archive64.c: Likewise.
 206         * coff-arm.c: Likewise.
 207         * coff-rs6000.c: Likewise.
 208         * coff-stgo32.c: Likewise.
 209         * cpu-arm.c: Likewise.
 210         * dwarf2.c: Likewise.
 211         * elf-ifunc.c: Likewise.
 212         * elf-properties.c: Likewise.
 213         * elf-s390-common.c: Likewise.
 214         * elf-strtab.c: Likewise.
 215         * elf.c: Likewise.
 216         * elf32-arm.c: Likewise.
 217         * elf32-bfin.c: Likewise.
 218         * elf32-cr16.c: Likewise.
 219         * elf32-csky.c: Likewise.
 220         * elf32-i386.c: Likewise.
 221         * elf32-m68k.c: Likewise.
 222         * elf32-msp430.c: Likewise.
 223         * elf32-nds32.c: Likewise.
 224         * elf32-nios2.c: Likewise.
 225         * elf32-pru.c: Likewise.
 226         * elf32-xtensa.c: Likewise.
 227         * elf64-ia64-vms.c: Likewise.
 228         * elf64-x86-64.c: Likewise.
 229         * elfcode.h: Likewise.
 230         * elfcore.h: Likewise.
 231         * elflink.c: Likewise.
 232         * elfnn-aarch64.c: Likewise.
 233         * elfnn-ia64.c: Likewise.
 234         * elfnn-riscv.c: Likewise.
 235         * elfxx-mips.c: Likewise.
 236         * elfxx-sparc.c: Likewise.
 237         * elfxx-x86.c: Likewise.
 238         * i386lynx.c: Likewise.
 239         * merge.c: Likewise.
 240         * pdp11.c: Likewise.
 241         * plugin.c: Likewise.
 242         * reloc.c: Likewise.
 243
 244 2020-02-26  Alan Modra  <amodra@gmail.com>
 245
 246         PR 25593
 247         * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
 248         "dyn_loaded".
 249         (bfd_elf_add_dt_needed_tag): Declare.
 250         * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
 251         * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
 252         from elf_add_dt_needed_tag.  Remove soname and doit param.
 253         (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
 254         to see whether as-needed lib is already loaded, use dyn_loaded
 255         list instead.  When saving and restoring around as-needed lib
 256         handle possibility that dynstr has not been initialised.  Don't
 257         add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
 258         Mark libs loaded via DT_NEEDED entries of other libs with
 259         DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
 260         the output.
 261         (elf_link_check_versioned_symbol): Remove now unneccesary
 262         DYNAMIC check when traversing dyn_loaded list.
 263
 264 2020-02-26  Alan Modra  <amodra@gmail.com>
 265
 266         * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
 267
 268 2020-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 269
 270         PR binutils/25584
 271         * plugin.c (need_lto_wrapper_p): New.
 272         (bfd_plugin_set_program_name): Add an int argument to set
 273         need_lto_wrapper_p.
 274         (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
 275         set.
 276         * plugin.h (bfd_plugin_set_program_name): Add an int argument.
 277
 278 2020-02-24  Alan Modra  <amodra@gmail.com>
 279
 280         * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
 281
 282 2020-02-24  Alan Modra  <amodra@gmail.com>
 283
 284         * vms-lib.c (struct carsym_mem): Add limit.
 285         (vms_add_index): Heed limit.
 286         (vms_traverse_index): Catch buffer overflows.  Remove outdated fixme.
 287         (vms_lib_read_index): Set up limit.  Catch 32-bit overflow.
 288         Always return actual number read.
 289         (_bfd_vms_lib_archive_p): Catch buffer overflows.  Replace
 290         assertion with error exit.
 291
 292 2020-02-22  Alan Modra  <amodra@gmail.com>
 293
 294         PR 25585
 295         * elf.c (assign_file_positions_for_load_sections): Continue linking
 296         on "PHDR segment not covered by LOAD segment" errors.
 297
 298 2020-02-21  Alan Modra  <amodra@gmail.com>
 299
 300         * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
 301         overflow check.
 302         (bfd_mach_o_canonicalize_reloc): Likewise.
 303         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.  Sanity check
 304         counts and offsets against file size.
 305         (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
 306         (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
 307         (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
 308         against file size.  Delete symbol table error message.
 309         (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
 310         against file size.
 311         (bfd_mach_o_read_symtab): Likewise.
 312         (bfd_mach_o_read_command): Pass file size.
 313         (bfd_mach_o_scan): Sanity check command count against file size.
 314
 315 2020-02-21  Alan Modra  <amodra@gmail.com>
 316
 317         PR 25569
 318         * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
 319         "text", "data" and "bss" section pointer vars.  Don't update
 320         section size, just exec header sizes.
 321         (adjust_sizes_and_vmas): Don't update text section size.  Set
 322         initial exec header a_text.  Print exec headers sizes.
 323         * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
 324         (adjust_sizes_and_vmas): Similarly.  Formatting.
 325         (final_link): Correct final file extension.
 326
 327 2020-02-20  Nick Clifton  <nickc@redhat.com>
 328
 329         * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
 330         callback.
 331         * elfxx-target.h (elf_backend_symbol_section_index): Provide
 332         default definition.
 333         (elfNN_bed): Initialise the symbol_section_index field.
 334         * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
 335         OS and PROC specific section indicies.  Warn if converting other
 336         reserved incidies to SHN_ABS.
 337
 338 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 339
 340         PR 25537
 341         * cpu-z80.c: Add machine type compatibility checking.
 342
 343 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 344
 345         PR binutils/25355
 346         * plugin.c (plugin_list_entry): Remove handle.
 347         (try_load_plugin): Call dlclose before return.
 348
 349 2020-02-19  Alan Modra  <amodra@gmail.com>
 350
 351         * libbfd-in.h (_bfd_constant_p): Define.
 352         (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
 353         file size before allocating memory.
 354         * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
 355         * elf.c (bfd_elf_get_str_section): Likewise.
 356         (_bfd_elf_slurp_version_tables): Likewise.
 357         * libbfd.h: Regenerate.
 358
 359 2020-02-19  Alan Modra  <amodra@gmail.com>
 360
 361         * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
 362         * aoutx.h (aout_get_external_symbols): Replace calls to
 363         bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
 364         (slurp_reloc_table): Likewise.
 365         * archive.c (do_slurp_bsd_armap): Likewise.
 366         (do_slurp_coff_armap): Likewise.
 367         * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
 368         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
 369         * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
 370         * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
 371         * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
 372         (_bfd_coff_get_external_symbols): Likewise.
 373         * ecoff.c (ecoff_slurp_symbolic_header),
 374         (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
 375         (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
 376         (ecoff_indirect_link_order): Likewise.
 377         * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
 378         (_bfd_elf_slurp_version_tables): Likewise.
 379         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 380         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 381         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 382         * elf64-alpha.c (READ): Likewise.
 383         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
 384         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
 385         * elfcode.h (elf_slurp_symbol_table),
 386         (elf_slurp_reloc_table_from_section): Likewise.
 387         * elflink.c (elf_link_add_object_symbols),
 388         (elf_link_check_versioned_symbol): Likewise.
 389         * elfxx-mips.c (READ): Likewise.
 390         * i386lynx.c (slurp_reloc_table): Likewise.
 391         * lynx-core.c (lynx_core_file_p): Likewise.
 392         * mach-o.c (bfd_mach_o_canonicalize_relocs),
 393         (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
 394         (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
 395         * pdp11.c (aout_get_external_symbols, slurp_reloc_table
 396         * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
 397         (bfd_pef_parse_symbols): Likewise.
 398         * peicode.h (pe_ILF_object_p, pe_bfd_object_p
 399         * som.c (setup_sections, som_slurp_string_table),
 400         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 401         (som_bfd_fill_in_ar_symbols): Likewise.
 402         * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
 403         (evax_bfd_print_image): Likewise.
 404         * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
 405         * wasm-module.c (wasm_scan): Likewise.
 406         * xcofflink.c (xcoff_link_add_symbols): Likewise.
 407         * xsym.c (bfd_sym_read_name_table),
 408         (bfd_sym_print_type_information_table_entry): Likewise.
 409         * libbfd.h: Regenerate.
 410
 411 2020-02-19  Alan Modra  <amodra@gmail.com>
 412
 413         * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
 414         reading external relocs.
 415         * ecoff.c (ecoff_slurp_reloc_table): Likewise.
 416         * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
 417         after bfd_bread.
 418         * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
 419         bfd_release.
 420         * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
 421         (m32c_elf_relax_section): Likewise.
 422         * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
 423         (rl78_elf_relax_section): Likewise.
 424         * elf32-rx.c (rx_offset_for_reloc): Likewise.
 425         (elf32_rx_relax_section): Likewise.
 426         * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
 427         parameter types and use..
 428         (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
 429         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
 430         * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
 431         being read from file, just the extra.
 432         * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
 433         after reading external syms.  Free on failure.
 434
 435 2020-02-19  Alan Modra  <amodra@gmail.com>
 436
 437         * coffcode.h (buy_and_read, coff_slurp_line_table),
 438         (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
 439         bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
 440         corresponding bfd_alloc call.  Adjust variables to suit.
 441         * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
 442         * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
 443         (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
 444         * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
 445         (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
 446         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 447         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 448         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 449         * elf64-alpha.c (READ): Likewise.
 450         * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
 451         (elf_slurp_symbol_table, elf_slurp_reloc_table),
 452         (bfd_from_remote_memory): Likewise.
 453         * elfcore.h (core_find_build_id): Likewise.
 454         * elfxx-mips.c (READ): Likewise.
 455         * mach-o.c (bfd_mach_o_mangle_sections),
 456         (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
 457         (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
 458         (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
 459         * som.c (setup_sections, som_prep_for_fixups)
 460         (som_build_and_write_symbol_table, som_slurp_symbol_table),
 461         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 462         (som_bfd_fill_in_ar_symbols, som_slurp_armap),
 463         (som_bfd_ar_write_symbol_stuff): Likewise.
 464         * vms-alpha.c (vector_grow1): Likewise.
 465         * vms-lib.c (vms_add_index): Likewise.
 466         * wasm-module.c (wasm_scan_name_function_section): Likewise.
 467         * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
 468         * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
 469         * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
 470         (bfd_alloc2, bfd_zalloc2): Delete.
 471         (_bfd_mul_overflow): Define.
 472         * libbfd.h: Regenerate.
 473
 474 2020-02-19  Alan Modra  <amodra@gmail.com>
 475
 476         * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
 477         bfd_zalloc2.
 478         (assign_section_numbers): Likewise.
 479         (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
 480         (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
 481         bfd_malloc2, size_t amt, and unsigned tls_count.
 482         (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
 483         * elflink.c (elf_create_symbuf): Use bfd_malloc.
 484         (elf_output_implib): Use bfd_alloc.
 485
 486 2020-02-19  Alan Modra  <amodra@gmail.com>
 487
 488         * bfd.c (struct bfd): Move format and direction to other
 489         bitfields.  Add "size".
 490         * bfdio.c (bfd_get_size): Cache size when not writing file.
 491         * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
 492         returning zero, ie. unknown.
 493         (bfd_get_alt_debug_link_info): Likewise.
 494         * bfd-in2.h: Regenerate.
 495
 496 2020-02-19  Alan Modra  <amodra@gmail.com>
 497
 498         * coffgen.c (_bfd_coff_get_external_symbols): Don't call
 499         bfd_get_file_size twice.
 500         (_bfd_coff_read_string_table): Allow for bfd_get_file_size
 501         zero, ie. unknown, return.
 502         * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
 503         * elfcode.h (elf_swap_shdr_in): Likewise.
 504         (elf_object_p): Don't call bfd_get_file_size twice and correct
 505         file size check.
 506
 507 2020-02-19  Alan Modra  <amodra@gmail.com>
 508
 509         * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
 510         FALSE if memory alloc fails.  Adjust calls.
 511         * som.c (som_prep_for_fixups): Likewise.
 512         * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
 513         (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
 514         (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
 515         * som.c (som_build_and_write_symbol_table): Return via error_return
 516         on seek failure.
 517         * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
 518         (VEC_APPEND_EL): Delete.
 519         (vector_grow1): Return pointer to element.  Catch overflow.
 520         Return NULL on memory allocation failure.
 521         (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
 522         (alpha_vms_add_fixup_ca): Likewise.
 523         (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
 524         before using.
 525         * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
 526
 527 2020-02-19  Alan Modra  <amodra@gmail.com>
 528
 529         * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
 530         * aout-target.h (object_p): Likewise.
 531         * aout-tic30.c (tic30_aout_object_p): Likewise.
 532         * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
 533         (emit_stringtab, write_syms, link_hash_table_create),
 534         (aout_link_write_other_symbol): Likewise.
 535         * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
 536         (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
 537         (_bfd_compute_and_write_armap): Likewise.
 538         * archures.c (bfd_arch_list): Likewise.
 539         * bfd.c (bfd_record_phdr): Likewise.
 540         * binary.c (binary_canonicalize_symtab): Likewise.
 541         * cisco-core.c (cisco_core_file_validate): Likewise.
 542         * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
 543         (find_arm_glue, record_arm_to_thumb_glue),
 544         (record_thumb_to_arm_glue): Likewise.
 545         * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
 546         (ppc_allocate_toc_section): Likewise.
 547         * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
 548         * coff-sh.c (sh_relax_section): Likewise.
 549         * coff64-rs6000.c (xcoff64_archive_p): Likewise.
 550         * coffcode.h (handle_COMDAT, coff_new_section_hook),
 551         (coff_set_alignment_hook, coff_mkobject),
 552         (coff_compute_section_file_positions): Likewise.
 553         * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
 554         (coff_find_nearest_line_with_names),
 555         ( bfd_coff_set_symbol_class): Likewise.
 556         * cofflink.c (_bfd_coff_link_hash_table_create),
 557         (_bfd_coff_link_input_bfd): Likewise.
 558         * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
 559         * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
 560         (build_line_info_table, sort_line_sequences),
 561         (line_info_add_include_dir, line_info_add_file_name),
 562         (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
 563         (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
 564         * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
 565         (_bfd_ecoff_find_nearest_line),
 566         (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
 567         * ecofflink.c (bfd_ecoff_debug_init): Likewise.
 568         * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
 569         * elf-m10300.c (mn10300_elf_relax_section),
 570         (elf32_mn10300_link_hash_table_create): Likewise.
 571         * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
 572         * elf.c (make_mapping, copy_elf_program_header): Likewise.
 573         * elf32-arm.c (elf32_arm_link_hash_table_create),
 574         (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
 575         (elf32_arm_new_section_hook): Likewise.
 576         * elf32-avr.c (elf_avr_new_section_hook),
 577         (elf32_avr_link_hash_table_create, get_local_syms),
 578         (elf32_avr_setup_section_lists): Likewise.
 579         * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
 580         (bfin_link_hash_table_create): Likewise.
 581         * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
 582         * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
 583         * elf32-csky.c (csky_elf_link_hash_table_create),
 584         (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
 585         * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
 586         * elf32-hppa.c (elf32_hppa_link_hash_table_create),
 587         (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
 588         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 589         * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
 590         * elf32-m32r.c (m32r_elf_link_hash_table_create),
 591         (m32r_elf_check_relocs): Likewise.
 592         * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
 593         (elf32_m68hc11_setup_section_lists),
 594         (elf32_m68hc11_size_stubs): Likewise.
 595         * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
 596         * elf32-metag.c (elf_metag_link_hash_table_create),
 597         (elf_metag_setup_section_lists): Likewise.
 598         * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
 599         (microblaze_elf_check_relocs): Likewise.
 600         * elf32-nds32.c (nds32_elf_link_hash_table_create),
 601         (nds32_elf_check_relocs): Likewise.
 602         * elf32-nios2.c (nios2_elf32_setup_section_lists),
 603         (get_local_syms, nios2_elf32_check_relocs),
 604         (nios2_elf32_link_hash_table_create): Likewise.
 605         * elf32-or1k.c (or1k_elf_link_hash_table_create),
 606         (or1k_elf_check_relocs): Likewise.
 607         * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
 608         * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
 609         * elf32-s390.c (elf_s390_link_hash_table_create),
 610         (elf_s390_check_relocs): Likewise.
 611         * elf32-score.c (score_elf_create_got_section),
 612         (s3_elf32_score_new_section_hook),
 613         (elf32_score_link_hash_table_create): Likewise.
 614         * elf32-score7.c (score_elf_create_got_section),
 615         (s7_elf32_score_new_section_hook): Likewise.
 616         * elf32-sh.c (sh_elf_link_hash_table_create),
 617         (sh_elf_check_relocs): Likewise.
 618         * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
 619         (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
 620         * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
 621         (tilepro_elf_check_relocs): Likewise.
 622         * elf32-v850.c (remember_hi16s_reloc): Likewise.
 623         * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
 624         * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
 625         (elf_xtensa_new_section_hook): Likewise.
 626         * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
 627         (get_got_entry, elf64_alpha_check_relocs): Likewise.
 628         * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
 629         * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
 630         * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
 631         * elf64-ppc.c (ppc64_elf_new_section_hook),
 632         (ppc64_elf_link_hash_table_create, update_local_sym_info),
 633         (update_plt_info, ppc64_elf_check_relocs): Likewise.
 634         * elf64-s390.c (elf_s390_link_hash_table_create),
 635         (elf_s390_check_relocs): Likewise.
 636         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 637         * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
 638         (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
 639         (elf_link_add_archive_symbols, compute_bucket_count),
 640         (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
 641         (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
 642         (bfd_elf_final_link): Likewise.
 643         * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
 644         (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
 645         (elfNN_aarch64_new_section_hook): Likewise.
 646         * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
 647         * elfnn-riscv.c (riscv_elf_link_hash_table_create),
 648         (riscv_elf_check_relocs): Likewise.
 649         * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
 650         (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
 651         (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
 652         (_bfd_mips_elf_link_hash_table_create): Likewise.
 653         * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
 654         (_bfd_sparc_elf_check_relocs),
 655         (_bfd_sparc_elf_new_section_hook): Likewise.
 656         * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
 657         (tilegx_elf_check_relocs): Likewise.
 658         * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
 659         * format.c (bfd_check_format_matches): Likewise.
 660         * hash.c (_bfd_stringtab_init): Likewise.
 661         * ihex.c (ihex_scan): Likewise.
 662         * irix-core.c (irix_core_core_file_p): Likewise.
 663         * linker.c (bfd_wrapped_link_hash_lookup),
 664         (_bfd_generic_link_hash_table_create),
 665         (_bfd_generic_reloc_link_order): Likewise.
 666         * lynx-core.c (lynx_core_file_p): Likewise.
 667         * netbsd-core.c (netbsd_core_file_p): Likewise.
 668         * osf-core.c (osf_core_core_file_p): Likewise.
 669         * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
 670         (link_hash_table_create, aout_link_write_other_symbol): Likewise.
 671         * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
 672         * peicode.h (pe_mkobject): Likewise.
 673         * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
 674         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 675         * sco5-core.c (read_uarea): Likewise.
 676         * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
 677         (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
 678         (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
 679         (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
 680         (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
 681         * srec.c (srec_scan): Likewise.
 682         * syms.c (_bfd_generic_make_empty_symbol): Likewise.
 683         * targets.c (bfd_target_list): Likewise.
 684         * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
 685         * trad-core.c (trad_unix_core_file_p): Likewise.
 686         * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
 687         (vms_new_section_hook): Likewise.
 688         * wasm-module.c (wasm_make_empty_symbol): Likewise.
 689         * xcofflink.c (xcoff_get_section_contents),
 690         (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
 691         (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
 692         (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
 693
 694 2020-02-19  Alan Modra  <amodra@gmail.com>
 695
 696         * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
 697
 698 2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 699
 700         * plugin.c (try_load_plugin): Make plugin_list_iter an argument
 701         and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
 702         a build_list_p argument.  Don't search plugin_list.  Short circuit
 703         when building the plugin list.
 704         (has_plugin): Renamed to has_plugin_list.
 705         (bfd_plugin_set_plugin): Don't set has_plugin.
 706         (bfd_plugin_specified_p): Check plugin_list instead.
 707         (build_plugin_list): New function.
 708         (load_plugin): Call build_plugin_list and use plugin_list.
 709
 710 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 711
 712         PR binutils/25355
 713         * plugin.c (try_claim): Always clean up for LTO wrapper.
 714         (try_load_plugin): Treat each object as independent.  Create a
 715         copy for plugin name.
 716
 717 2020-02-11  Nick Clifton  <nickc@redhat.com>
 718
 719         * elf32-msp430.c (msp430_final_link_relocate): Always use longs
 720         for addresses in print statements.
 721         (msp430_elf_relax_delete_bytes): Likewise.
 722         (msp430_elf_relax_add_words): Likewise.
 723         (msp430_elf_relax_section): Likewise.
 724
 725 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 726
 727         * plugin.c (add_symbols): Clear plugin_data memory.
 728
 729 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 730
 731         PR binutils/25355
 732         * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
 733         (EXECUTABLE_SUFFIX): Likewise.
 734         * config.in: Regenerated.
 735         * configure: Likewise.
 736         * plugin.c (bfd_plugin_close_and_cleanup): Removed.
 737         (plugin_list_entry): Add all_symbols_read, cleanup_handler,
 738         gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
 739         real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
 740         (get_lto_wrapper): New.
 741         (setup_lto_wrapper_env): Likewise.
 742         (current_plugin): Likewise.
 743         (register_all_symbols_read): Likewise.
 744         (register_cleanup): Likewise.
 745         (get_symbols): Likewise.
 746         (add_input_file): Likewise.
 747         (bfd_plugin_close_and_cleanup): Likewise.
 748         (claim_file): Removed.
 749         (register_claim_file): Set current_plugin->claim_file.
 750         (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
 751         lto_syms in current_plugin.
 752         (try_claim): Use current_plugin->claim_file.  Call LTO plugin
 753         all_symbols_read handler.  Copy real symbols to plugin_data.
 754         Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
 755         (try_load_plugin): Don't reuse the previous plugin for LTO
 756         wrapper.  Set up GCC LTO wrapper if possible.  Don't set
 757         plugin_list_iter->claim_file.
 758         (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
 759         possible.
 760         * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
 761         real_syms.
 762
 763 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 764
 765         * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
 766         check if previous instruction matches a conditional jump inserted
 767         earlier. Invert conditional jump and delete branch in this case.
 768
 769 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 770
 771         * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
 772         msp430_elf_relax_add_words. Support insertion of either one or two
 773         words.
 774         (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
 775         needs to be grown. Handle insertion of branch instruction to replace
 776         jump.
 777
 778 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 779
 780         * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
 781         debugging relocations.
 782         (msp430_elf_relax_delete_bytes): Likewise.
 783         (msp430_elf_relax_add_two_words): Likewise.
 784         (msp430_elf_relax_section): Likewise.
 785
 786 2020-02-10  Alan Modra  <amodra@gmail.com>
 787
 788         * archures.c: Wrap overlong z80 comments.
 789         * bfd-in2.h: Regenerate.
 790
 791 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
 792
 793         PR 25469
 794         * archures.c: Add GBZ80 and Z80N machine values.
 795         * reloc.c: Add BFD_RELOC_Z80_16_BE.
 796         * coff-z80.c: Add support for new reloc.
 797         * coffcode.h: Add support for new machine values.
 798         * cpu-z80.c: Add support for new machine names.
 799         * elf32-z80.c: Add support for new reloc.
 800         * bfd-in2.h: Regenerate.
 801         * libbfd.h: Regenerate.
 802
 803 2020-02-07  Nick Clifton  <nickc@redhat.com>
 804
 805         PR 23932
 806         * elf.c (rewrite_elf_program_header): Do not complain if no
 807         sections are mapped to a segment.
 808
 809 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 810
 811         PR ld/25490
 812         * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
 813         for garbage collection on __patchable_function_entries section
 814         without linked-to section.
 815
 816 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 817
 818         PR gas/25381
 819         * bfd-in2.h: Regenerated.
 820         * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
 821         on section if gc_mark of any of its linked-to sections is set
 822         and don't set gc_mark again.
 823         * section.c (asection): Add linked_to_symbol_name to map_head
 824         union.
 825
 826 2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
 827
 828         * elf32-v850.c (v850_elf_relax_section): Fix the index used for
 829         reporting an unrecognized instruction with R_V850_LONGJUMP.
 830
 831 2020-02-05  Alan Modra  <amodra@gmail.com>
 832
 833         * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
 834
 835 2020-02-04  Alan Modra  <amodra@gmail.com>
 836
 837         * elf32-ppc.c (ppc_elf_relocate_section): After applying
 838         R_PPC_VLE_ADDR20, goto copy_reloc.
 839
 840 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 841
 842         * bfd-in2.h: Regenerated.
 843         * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
 844
 845 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 846
 847         PR gas/25380
 848         * bfd-in2.h: Regenerated.
 849         * ecoff.c (bfd_debug_section): Add section_id.
 850         * section.c (bfd_section): Add section_id.
 851         (SEC_ASSEMBLER_SECTION_ID): New.
 852         (BFD_FAKE_SECTION): Add section_id.
 853
 854 2020-02-01  Nick Clifton  <nickc@redhat.com>
 855
 856         * config.bfd: Move the c30-aout and tic30-aout targets onto the
 857         obsolete list.
 858
 859 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 860
 861         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
 862         encodings are relative to the GOT on nios2, too.
 863
 864 2020-01-31  Alan Modra  <amodra@gmail.com>
 865
 866         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
 867         file.  Use $< and $@ in rules.
 868         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
 869         (elf32-ia64.c, elf64-ia64.c): Likewise.
 870         (elf32-riscv.c, elf64-riscv.c): Likewise.
 871         (peigen.c, pepigen.c, pex64igen.c): Likewise.
 872         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
 873         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
 874         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
 875         (peigen.c, pepigen.c, pex64igen.c): Likewise.
 876         * Makefile.in: Regenerate.
 877
 878 2020-01-31  Alan Modra  <amodra@gmail.com>
 879
 880         PR 4110
 881         * elf.c (setup_group): Don't clear entire section contents,
 882         just the padding after group flags.  Release alloc'd memory
 883         after a seek or read failure.
 884
 885 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 886
 887         * peXXigen.c (pe_is_repro): New function.
 888         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
 889         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
 890
 891 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 892
 893         * peXXigen.c (debug_type_names): Add names for new debug data type
 894         values.
 895
 896 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 897
 898         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
 899         inner loop.  Fix a memory leak.
 900
 901 2020-01-30  Alan Modra  <amodra@gmail.com>
 902
 903         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
 904         or obj_coff_keep_strings here.
 905         (coff_get_normalized_symtab): Free external syms directly.
 906         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
 907         on error exit path.
 908
 909 2020-01-27  Jim Wilson  <jimw@sifive.com>
 910
 911         * cpu-riscv.c (riscv_scan): New.
 912         (N): Change bfd_default_scan to riscv_scan.
 913
 914 2020-01-27  Andreas Schwab  <schwab@suse.de>
 915
 916         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
 917         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
 918         * Makefile.in: Regenerate.
 919         * cpu-plugin.c: Remove.
 920         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
 921         (bfd_plugin_arch): Remove declaration.
 922         * bfd-in2.h: Regenerate.
 923         * po/SRC-POTFILES.in: Regenerate.
 924
 925 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 926             Alan Modra  <amodra@gmail.com>
 927
 928         PR ld/25458
 929         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
 930
 931 2020-01-24  Jim Wilson  <jimw@sifive.com>
 932
 933         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
 934         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
 935         avoid over long line.
 936
 937 2020-01-24  Nick Clifton  <nickc@redhat.com>
 938
 939         PR 25447
 940         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
 941         syms and keep strings flags as these may have been set in order to
 942         prevent a bogus call to free.
 943
 944 2020-01-23  Nick Clifton  <nickc@redhat.com>
 945
 946         * po/fr.po: Updated French translation.
 947
 948 2020-01-23  Alan Modra  <amodra@gmail.com>
 949
 950         PR 25444
 951         * elf.c (assign_file_positions_for_load_sections): Avoid divide
 952         by zero when p_align is zero.
 953
 954 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
 955
 956         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
 957         (riscv_prefix_cmp): Likewise.
 958         (riscv_non_std_ext_p): Deleted.
 959         (riscv_std_sv_ext_p): Likewise.
 960         (riscv_non_std_sv_ext_p): Likewise.
 961         (riscv_merge_non_std_and_sv_ext): Rename to...
 962         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
 963         (riscv_merge_arch_attr_info): Replace 3 calls to
 964         riscv_merge_non_std_and_sv_ext with single call to
 965         riscv_merge_multi_letter_ext.
 966         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
 967         encounter a 'z' prefix.
 968         (riscv_get_prefix_class): New function, return prefix class based
 969         on first few characters of input string.
 970         (riscv_parse_config): New structure to factor out minor differences
 971         in extension class parsing behaviour.
 972         (riscv_parse_sv_or_non_std_ext): Rename to...
 973         (riscv_parse_prefixed_ext): and parameterise with
 974         riscv_parse_config.
 975         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
 976         (riscv_multi_letter_ext_valid_p): New.
 977         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
 978         (riscv_parse_subset): Delegate all non-single-letter parsing work
 979         to riscv_parse_prefixed_ext.
 980         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
 981         (riscv_get_prefix_class): Declare.
 982
 983 2020-01-22  Alan Modra  <amodra@gmail.com>
 984
 985         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
 986         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
 987         __tls_get_addr_desc.
 988         (ppc64_elf_size_stubs): Add section for linker generated
 989         __tls_get_addr_desc wrapper function.  Loop at least once if
 990         generating this function.
 991         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
 992         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
 993
 994 2020-01-22  Alan Modra  <amodra@gmail.com>
 995
 996         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
 997         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
 998         tga_desc_fd.
 999         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1000         (STDU_R1_0R1, ADDI_R1_R1): Define.
1001         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1002         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
1003         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
1004         no_tls_get_addr_regsave.
1005         (branch_reloc_hash_match): Add hash3 and hash4.
1006         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1007         (ppc64_elf_size_dynamic_sections): Likewise.
1008         (ppc64_elf_relocate_section): Likewise.
1009         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
1010         __tls_get_addr stub.
1011         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1012         eh_frame.
1013         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
1014         eh_frame for regsave __tls_get_addr.
1015
1016 2020-01-22  Alan Modra  <amodra@gmail.com>
1017
1018         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1019         which __tls_get_addr calls will be eliminated.
1020
1021 2020-01-20  Nick Clifton  <nickc@redhat.com>
1022
1023         * po/pt.po: Updates Portuguese translation.
1024         * po/ru.po: Updated Russian translation.
1025         * po/uk.po: Updated Ukranian translation.
1026
1027 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1028
1029         PR ld/25416
1030         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1031         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1032         X32 mode.
1033         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1034         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1035         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1036         "rex leal x@tlsdesc(%rip), %reg" to
1037         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
1038         "call *(%eax)" to "nopl (%rax)".
1039
1040 2020-01-20  Alan Modra  <amodra@gmail.com>
1041
1042         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1043         (MTLR_R11): Don't define.
1044         (LD_R0_0R3, CMPDI_R0_0): Define.
1045         (build_tls_get_addr_stub): Don't use r11 in stub.
1046
1047 2020-01-20  Alan Modra  <amodra@gmail.com>
1048
1049         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1050         (defined_sym_val, is_tls_get_addr): Likewise.
1051
1052 2020-01-18  Nick Clifton  <nickc@redhat.com>
1053
1054         * version.m4 (BFD_VERSION): Set to 2.34.50.
1055         * configure: Regenerate.
1056         * po/bfd.pot: Regenerate.
1057
1058 2020-01-18  Nick Clifton  <nickc@redhat.com>
1059
1060         Binutils 2.34 branch created.
1061
1062 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
1063
1064         * coff-arm.c: Fix spelling error (seperate).
1065         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1066         error (seperate).
1067         * sysdep.h (strnlen): Fix spelling error (seperate).
1068
1069 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
1070
1071         PR 20694
1072         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1073
1074 2020-01-15  Alan Modra  <amodra@gmail.com>
1075
1076         PR 25384
1077         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1078         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1079         of function symbols unless dot symbols are present.  Do warn
1080         whenever one is created, regardles of whether a PLT entry is
1081         also emitted for the function symbol.
1082
1083 2020-01-14  Alan Modra  <amodra@gmail.com>
1084
1085         * som.c (som_bfd_count_ar_symbols): Error when file position
1086         of symbols on chains is not strictly increasing.
1087
1088 2020-01-14  Alan Modra  <amodra@gmail.com>
1089
1090         * vms.h (VMS_DEBUG): Define as 0.
1091         * vms-alpha.c (image_write): Move debug output after bounds check.
1092         Tidy bounds check.
1093         (_bfd_vms_slurp_eihd): Warning fix.
1094         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1095
1096 2020-01-13  Alan Modra  <amodra@gmail.com>
1097
1098         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1099         for "ignored" records.
1100
1101 2020-01-13  Alan Modra  <amodra@gmail.com>
1102
1103         * wasm-module.c (wasm_scan_name_function_section): Formatting.
1104         Delete asect name check.  Move asect NULL check to wasm_object_p.
1105         Correct bounds check of sizes against end.  Replace uses of
1106         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
1107         just one bfd_release.
1108         (wasm_scan): Don't use malloc/strdup for section names,
1109         bfd_alloc instead.  Simplify code prefixing section name.
1110         Formatting.  Don't attempt to free memory here..
1111         (wasm_object_p): ..do so here.
1112
1113 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1114
1115         PR ld/22269
1116         * elf32-arm.c (elf32_arm_final_link_relocate): Use
1117         UNDEFWEAK_NO_DYNAMIC_RELOC.
1118         (allocate_dynrelocs_for_symbol): Likewise.
1119
1120 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
1121
1122         PR 25210
1123         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1124
1125 2020-01-10  Alan Modra  <amodra@gmail.com>
1126
1127         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1128
1129 2020-01-09  Nick Clifton  <nickc@redhat.com>
1130
1131         PR 25221
1132         * bfd.c (bfd_convert_section_contents): Check for a compress
1133         header size that is larger than the actual section size.
1134
1135 2020-01-08  Alan Modra  <amodra@gmail.com>
1136
1137         PR 25351
1138         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1139         after removing sections.
1140
1141 2020-01-06  Jim Wilson  <jimw@sifive.com>
1142
1143         PR 25205
1144         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1145         check for !bfd_link_pic (info).
1146         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1147         <R_RISCV_JAL>: Add comment.
1148         (_bfd_riscv_relax_section): For plt.offset check, add check for
1149         bfd_link_pic (info).  Add comment.
1150
1151 2020-01-06  Alan Modra  <amodra@gmail.com>
1152
1153         * format.c (bfd_check_format_matches): Ignore bfd_error on target
1154         match failures.  Don't init to bfd_error_wrong_format before
1155         calling _bfd_check_format.
1156
1157 2020-01-06  Alan Modra  <amodra@gmail.com>
1158
1159         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1160         status rather than exiting on stack overflow or underflow.
1161         (_bfd_vms_slurp_etir): Adjust to suit.
1162
1163 2020-01-06  Alan Modra  <amodra@gmail.com>
1164
1165         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1166
1167 2020-01-06  Alan Modra  <amodra@gmail.com>
1168
1169         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1170         command.  Check name offset is within command.
1171         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1172         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1173         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1174         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1175         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1176         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1177         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1178         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1179         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1180         (bfd_mach_o_read_segment): Similarly.
1181         (bfd_mach_o_read_thread): Properly bound check thread struct.
1182         Don't repeat checks on second loop.
1183         (bfd_mach_o_read_command): Fail on invalid command length.
1184
1185 2020-01-04  Alan Modra  <amodra@gmail.com>
1186
1187         * format.c (bfd_check_format_matches): Add preserve_match.
1188         Save initial bfd state in "preserve", matched bfd state in
1189         "preserve_match".  Save just the first match.  Release
1190         bfd_alloc memory.  Restore and finish preserved state as
1191         appropriate on all function exit paths.
1192
1193 2020-01-04  Alan Modra  <amodra@gmail.com>
1194
1195         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1196
1197 2020-01-04  Alan Modra  <amodra@gmail.com>
1198
1199         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1200         match too.
1201
1202 2020-01-03  Nick Clifton  <nickc@redhat.com>
1203
1204         PR 25307
1205         (bfd_pef_parse_function_stubs): Correct the test that ensures that
1206         there is enough data remaining in the code buffer before
1207         attempting to read a function stub.
1208
1209 2020-01-03  Nick Clifton  <nickc@redhat.com>
1210
1211         PR 25308
1212         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1213         return value from bfd_malloc.
1214         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1215         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1216         (elf32_arm_filter_cmse_symbols): Likewise.
1217         (elf32_arm_write_section): Likewise.
1218         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1219         (bfd_mach_o_follow_dsym): Likewise.
1220         * pef.c (bfd_pef_print_loader_section): Likewise.
1221         (bfd_pef_scan_start_address): Likewise.
1222         (bfd_pef_parse_function_stubs): Likewise.
1223         (bfd_pef_parse_symbols): Likewise.
1224
1225 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
1226
1227         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1228         on binary inputs ld/PR25316.
1229         (is_ia64_elf): new helper to filter on ia64 objects.
1230
1231 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1232
1233         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1234         in parameter names.
1235         (bfd_mach_o_scan): Insert underscore in two variable names.
1236
1237 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1238
1239         * Makefile.am: Add z80-elf target support.
1240         * configure.ac: Likewise.
1241         * targets.c: Likewise.
1242         * Makefile.in: Regenerate.
1243         * configure: Regenerate.
1244         * config.bfd: Add z80-elf target support and new arches: ez80 and
1245         z180.
1246         * elf32-z80.c: New file.
1247         * archures.c: Add new z80 architectures: eZ80 and Z180.
1248         * coffcode.h: Likewise.
1249         * cpu-z80.c: Likewise.
1250         * coff-z80.c: Add new relocations for Z80 target and local label
1251         check.
1252         * reloc.c: Add new relocs.
1253         * bfd-in2.h: Regenerate.
1254         * libbfd.h: Regenerate.
1255
1256 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
1257
1258         PR 25210
1259         PR 24753
1260         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1261
1262 2020-01-01  Alan Modra  <amodra@gmail.com>
1263
1264         Update year range in copyright notice of all files.
1265
1266 For older changes see ChangeLog-2019
1267 \f
1268 Copyright (C) 2020 Free Software Foundation, Inc.
1269
1270 Copying and distribution of this file, with or without modification,
1271 are permitted in any medium without royalty provided the copyright
1272 notice and this notice are preserved.
1273
1274 Local Variables:
1275 mode: change-log
1276 left-margin: 8
1277 fill-column: 74
1278 version-control: never
1279 End: