bfd/ChangeLog

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