bfd/ChangeLog

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