bfd/ChangeLog

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