bfd/ChangeLog

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