bfd/ChangeLog

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  Remove outdated fixme.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