bfd/ChangeLog

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