bfd/ChangeLog

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  Remove outdated fixme.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