bfd/ChangeLog

   1 2020-03-02  Alan Modra  <amodra@gmail.com>
   2
   3         * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
   4         * aix5ppc-core.c (xcoff64_core_p): Likewise.
   5         * cisco-core.c (cisco_core_file_validate): Likewise.
   6         * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
   7         * hpux-core.c (hpux_core_core_file_p): Likewise.
   8         * irix-core.c (irix_core_core_file_p): Likewise.
   9         * lynx-core.c (lynx_core_file_p): Likewise.
  10         * netbsd-core.c (netbsd_core_file_p): Likewise.
  11         * osf-core.c (osf_core_core_file_p): Likewise.
  12         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
  13         * sco5-core.c (sco5_core_file_p): Likewise.
  14
  15 2020-03-02  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
  18
  19 2020-03-02  Alan Modra  <amodra@gmail.com>
  20
  21         * targets.c (bfd_cleanup): New typedef.
  22         (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
  23         * libbfd-in.h (_bfd_no_cleanup): Define.
  24         * format.c (bfd_reinit): Add cleanup parameter, call it.
  25         (bfd_check_format_matches): Set cleanup from _bfd_check_format
  26         call and pass to bfd_reinit.  Delete temp, use abfd->xvec instead.
  27         * aout-target.h (callback, object_p): Return bfd_cleanup.
  28         * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
  29         * archive.c (bfd_generic_archive_p): Likewise.
  30         * binary.c (binary_object_p): Likewise.
  31         * coff-alpha.c (alpha_ecoff_object_p): Likewise.
  32         * coff-ia64.c (ia64coff_object_p): Likewise.
  33         * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
  34         * coff-sh.c (coff_small_object_p): Likewise.
  35         * coff-stgo32.c (go32_check_format): Likewise.
  36         * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
  37         (xcoff64_core_p): Likewise.
  38         * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
  39         * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
  40         (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
  41         * elfcode.h (elf_object_p): Likewise.
  42         * elfcore.h (elf_core_file_p): Likewise.
  43         * i386msdos.c (msdos_object_p): Likewise.
  44         * ihex.c (ihex_object_p): Likewise.
  45         * libaout.h (some_aout_object_p): Likewise.
  46         * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
  47         (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
  48         * libbfd.c (_bfd_dummy_target): Likewise.
  49         * libcoff-in.h (coff_object_p): Likewise.
  50         * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
  51         (bfd_mach_o_arm64_core_p): Likewise.
  52         * mach-o-arm.c (bfd_mach_o_arm_object_p),
  53         (bfd_mach_o_arm_core_p): Likewise.
  54         * mach-o-i386.c (bfd_mach_o_i386_object_p),
  55         (bfd_mach_o_i386_core_p): Likewise.
  56         * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
  57         (bfd_mach_o_x86_64_core_p): Likewise.
  58         * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
  59         (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
  60         * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
  61         (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
  62         * mmo.c (mmo_object_p): Likewise.
  63         * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
  64         * peicode.h (coff_real_object_p, pe_ILF_object_p),
  65         (pe_bfd_object_p): Likewise.
  66         * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
  67         * ppcboot.c (ppcboot_object_p): Likewise.
  68         * rs6000-core.c (rs6000coff_core_p): Likewise.
  69         * som.c (som_object_setup, som_object_p): Likewise.
  70         * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
  71         * tekhex.c (tekhex_object_p): Likewise.
  72         * vms-alpha.c (alpha_vms_object_p): Likewise.
  73         * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
  74         (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
  75         * wasm-module.c (wasm_object_p): Likewise.
  76         * xsym.c (bfd_sym_object_p): Likewise.
  77         * xsym.h (bfd_sym_object_p): Likewise.
  78         * aoutx.h (some_aout_object_p): Likewise, and callback parameter
  79         return type.
  80         * pdp11.c (some_aout_object_p): Likewise.
  81         * plugin.c (register_ld_plugin_object_p): Update object_p
  82         parameter type.
  83         * plugin.h (register_ld_plugin_object_p): Likewise.
  84         * bfd-in2.h: Regenerate.
  85         * libbfd.h: Regenerate.
  86         * libcoff.h: Regenerate.
  87
  88 2020-03-02  Alan Modra  <amodra@gmail.com>
  89
  90         * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
  91         applicable section flags.
  92         * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
  93         (mips_ecoff_bele_vec): Likewise.
  94         * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
  95         and .sbss sections.
  96         * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
  97         (_bfd_ecoff_styp_to_sec_flags): Likewise.
  98
  99 2020-03-02  Alan Modra  <amodra@gmail.com>
 100
 101         * elf32-m32r.c (m32r_elf_section_flags): New function.
 102         (elf_backend_section_flags): Define.
 103         * elf32-nds32.c (nds32_elf_section_flags): New function.
 104         (elf_backend_section_flags): Define.
 105         * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
 106         .sbss and .sdata sections.
 107         * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
 108         for SHF_V850_GPREL sections.
 109         * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
 110         FIXME.
 111         * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
 112         for SHF_PARISC_SHORT sections.
 113         * elf64-ppc.c (ppc64_elf_section_flags): New function.
 114         (elf_backend_section_flags): Define.
 115         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
 116         for SHF_MIPS_GPREL sections.  Delete FIXME.
 117
 118 2020-03-02  Alan Modra  <amodra@gmail.com>
 119
 120         * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
 121         * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
 122         calling elf_backend_section_flags with adjusted params.  Use
 123         newsect->flags past that point.
 124         (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
 125         special sections.
 126         (_bfd_elf_init_private_section_data): Allow normal sh_type sections
 127         to have their type overridden, and all sh_flags but processor and
 128         os specific.
 129         * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
 130         * elf32-mep.c (mep_elf_section_flags): Likewise.
 131         * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
 132         * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
 133         * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
 134         * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
 135         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
 136         stub BFD and non-aarch64 input files when scanning for stubs.
 137
 138 2020-03-02  Alan Modra  <amodra@gmail.com>
 139
 140         * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
 141         limit to decompressed element size.
 142
 143 2020-03-02  Alan Modra  <amodra@gmail.com>
 144
 145         * vms-lib.c (vms_traverse_index): Add recur_count param and
 146         update calls.  Fail on excessive recursion.
 147
 148 2020-03-02  Alan Modra  <amodra@gmail.com>
 149
 150         * vms-alpha.c (vms_get_remaining_object_record): Use
 151         bfd_realloc_or_free rather than bfd_realloc.
 152         (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
 153         (dst_define_location, parse_module): Likewise, and check realloc
 154         return status before using memory.  Return status from function
 155         adjusting all callers.
 156
 157 2020-02-28  Alan Modra  <amodra@gmail.com>
 158
 159         * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
 160
 161 2020-02-28  Alan Modra  <amodra@gmail.com>
 162
 163         * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
 164         Remove duplicate undersize check.
 165
 166 2020-02-27  Alan Modra  <amodra@gmail.com>
 167
 168         PR 24511
 169         * mmo.c (mmo_scan): Set SEC_DATA for .data.
 170
 171 2020-02-27  Alan Modra  <amodra@gmail.com>
 172
 173         PR 24511
 174         * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
 175         (coff_section_type): Adjust comment.
 176         (decode_section_type): Likewise.  Call coff_section_type before
 177         decode_section_type.
 178         (bfd_decode_symclass): Use 'c' for common sections other than
 179         the standard one.
 180
 181 2020-02-27  Alan Modra  <amodra@gmail.com>
 182
 183         * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
 184         malloc'd block.
 185
 186 2020-02-27  Alan Modra  <amodra@gmail.com>
 187
 188         * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
 189         if file is an archive element.
 190         * bfd-in2.h: Regenerate.
 191
 192 2020-02-26  Alan Modra  <amodra@gmail.com>
 193
 194         * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
 195         bfd_set_error on failing test.  Don't bother changing bfd_error on
 196         file read error.  Check symdef_count is multiple of BSD_SYMDEF_SIZE.
 197         Check sym name is within string buffer.  Use size_t for some vars.
 198         (do_slurp_coff_armap): Use size_t for some variables, fix size of
 199         int_buf.  Don't change bfd_error on file read error.  Use
 200         _bfd_mul_overflow when calculating carsym buffer size.  Reorder
 201         calculations to catch overflows before they occur.  malloc and
 202         free raw armap rather than using bfd_alloc.  Read raw armap before
 203         allocating carsym+strings buffer.
 204         (_bfd_slurp_extended_name_table): Localize variables.  Check
 205         name size against file size.
 206
 207 2020-02-26  Alan Modra  <amodra@gmail.com>
 208
 209         * vms-lib.c (vms_lib_read_index): Release correct buffer.
 210
 211 2020-02-26  Alan Modra  <amodra@gmail.com>
 212
 213         * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
 214         malloc.  Check for NULL return from bfd_malloc.
 215         (rx_table_find, rx_table_map): Likewise.
 216         (rx_set_section_contents): Check bfd_alloc return.
 217         (rx_dump_symtab): Don't alloc internal_syms or external_syms.
 218
 219 2020-02-26  Alan Modra  <amodra@gmail.com>
 220
 221         * aoutx.h: Indent labels correctly.  Format error strings.
 222         * archive.c: Likewise.
 223         * archive64.c: Likewise.
 224         * coff-arm.c: Likewise.
 225         * coff-rs6000.c: Likewise.
 226         * coff-stgo32.c: Likewise.
 227         * cpu-arm.c: Likewise.
 228         * dwarf2.c: Likewise.
 229         * elf-ifunc.c: Likewise.
 230         * elf-properties.c: Likewise.
 231         * elf-s390-common.c: Likewise.
 232         * elf-strtab.c: Likewise.
 233         * elf.c: Likewise.
 234         * elf32-arm.c: Likewise.
 235         * elf32-bfin.c: Likewise.
 236         * elf32-cr16.c: Likewise.
 237         * elf32-csky.c: Likewise.
 238         * elf32-i386.c: Likewise.
 239         * elf32-m68k.c: Likewise.
 240         * elf32-msp430.c: Likewise.
 241         * elf32-nds32.c: Likewise.
 242         * elf32-nios2.c: Likewise.
 243         * elf32-pru.c: Likewise.
 244         * elf32-xtensa.c: Likewise.
 245         * elf64-ia64-vms.c: Likewise.
 246         * elf64-x86-64.c: Likewise.
 247         * elfcode.h: Likewise.
 248         * elfcore.h: Likewise.
 249         * elflink.c: Likewise.
 250         * elfnn-aarch64.c: Likewise.
 251         * elfnn-ia64.c: Likewise.
 252         * elfnn-riscv.c: Likewise.
 253         * elfxx-mips.c: Likewise.
 254         * elfxx-sparc.c: Likewise.
 255         * elfxx-x86.c: Likewise.
 256         * i386lynx.c: Likewise.
 257         * merge.c: Likewise.
 258         * pdp11.c: Likewise.
 259         * plugin.c: Likewise.
 260         * reloc.c: Likewise.
 261
 262 2020-02-26  Alan Modra  <amodra@gmail.com>
 263
 264         PR 25593
 265         * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
 266         "dyn_loaded".
 267         (bfd_elf_add_dt_needed_tag): Declare.
 268         * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
 269         * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
 270         from elf_add_dt_needed_tag.  Remove soname and doit param.
 271         (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
 272         to see whether as-needed lib is already loaded, use dyn_loaded
 273         list instead.  When saving and restoring around as-needed lib
 274         handle possibility that dynstr has not been initialised.  Don't
 275         add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
 276         Mark libs loaded via DT_NEEDED entries of other libs with
 277         DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
 278         the output.
 279         (elf_link_check_versioned_symbol): Remove now unneccesary
 280         DYNAMIC check when traversing dyn_loaded list.
 281
 282 2020-02-26  Alan Modra  <amodra@gmail.com>
 283
 284         * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
 285
 286 2020-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 287
 288         PR binutils/25584
 289         * plugin.c (need_lto_wrapper_p): New.
 290         (bfd_plugin_set_program_name): Add an int argument to set
 291         need_lto_wrapper_p.
 292         (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
 293         set.
 294         * plugin.h (bfd_plugin_set_program_name): Add an int argument.
 295
 296 2020-02-24  Alan Modra  <amodra@gmail.com>
 297
 298         * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
 299
 300 2020-02-24  Alan Modra  <amodra@gmail.com>
 301
 302         * vms-lib.c (struct carsym_mem): Add limit.
 303         (vms_add_index): Heed limit.
 304         (vms_traverse_index): Catch buffer overflows.  Remove outdated fixme.
 305         (vms_lib_read_index): Set up limit.  Catch 32-bit overflow.
 306         Always return actual number read.
 307         (_bfd_vms_lib_archive_p): Catch buffer overflows.  Replace
 308         assertion with error exit.
 309
 310 2020-02-22  Alan Modra  <amodra@gmail.com>
 311
 312         PR 25585
 313         * elf.c (assign_file_positions_for_load_sections): Continue linking
 314         on "PHDR segment not covered by LOAD segment" errors.
 315
 316 2020-02-21  Alan Modra  <amodra@gmail.com>
 317
 318         * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
 319         overflow check.
 320         (bfd_mach_o_canonicalize_reloc): Likewise.
 321         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.  Sanity check
 322         counts and offsets against file size.
 323         (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
 324         (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
 325         (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
 326         against file size.  Delete symbol table error message.
 327         (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
 328         against file size.
 329         (bfd_mach_o_read_symtab): Likewise.
 330         (bfd_mach_o_read_command): Pass file size.
 331         (bfd_mach_o_scan): Sanity check command count against file size.
 332
 333 2020-02-21  Alan Modra  <amodra@gmail.com>
 334
 335         PR 25569
 336         * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
 337         "text", "data" and "bss" section pointer vars.  Don't update
 338         section size, just exec header sizes.
 339         (adjust_sizes_and_vmas): Don't update text section size.  Set
 340         initial exec header a_text.  Print exec headers sizes.
 341         * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
 342         (adjust_sizes_and_vmas): Similarly.  Formatting.
 343         (final_link): Correct final file extension.
 344
 345 2020-02-20  Nick Clifton  <nickc@redhat.com>
 346
 347         * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
 348         callback.
 349         * elfxx-target.h (elf_backend_symbol_section_index): Provide
 350         default definition.
 351         (elfNN_bed): Initialise the symbol_section_index field.
 352         * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
 353         OS and PROC specific section indicies.  Warn if converting other
 354         reserved incidies to SHN_ABS.
 355
 356 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 357
 358         PR 25537
 359         * cpu-z80.c: Add machine type compatibility checking.
 360
 361 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 362
 363         PR binutils/25355
 364         * plugin.c (plugin_list_entry): Remove handle.
 365         (try_load_plugin): Call dlclose before return.
 366
 367 2020-02-19  Alan Modra  <amodra@gmail.com>
 368
 369         * libbfd-in.h (_bfd_constant_p): Define.
 370         (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
 371         file size before allocating memory.
 372         * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
 373         * elf.c (bfd_elf_get_str_section): Likewise.
 374         (_bfd_elf_slurp_version_tables): Likewise.
 375         * libbfd.h: Regenerate.
 376
 377 2020-02-19  Alan Modra  <amodra@gmail.com>
 378
 379         * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
 380         * aoutx.h (aout_get_external_symbols): Replace calls to
 381         bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
 382         (slurp_reloc_table): Likewise.
 383         * archive.c (do_slurp_bsd_armap): Likewise.
 384         (do_slurp_coff_armap): Likewise.
 385         * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
 386         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
 387         * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
 388         * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
 389         * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
 390         (_bfd_coff_get_external_symbols): Likewise.
 391         * ecoff.c (ecoff_slurp_symbolic_header),
 392         (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
 393         (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
 394         (ecoff_indirect_link_order): Likewise.
 395         * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
 396         (_bfd_elf_slurp_version_tables): Likewise.
 397         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 398         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 399         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 400         * elf64-alpha.c (READ): Likewise.
 401         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
 402         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
 403         * elfcode.h (elf_slurp_symbol_table),
 404         (elf_slurp_reloc_table_from_section): Likewise.
 405         * elflink.c (elf_link_add_object_symbols),
 406         (elf_link_check_versioned_symbol): Likewise.
 407         * elfxx-mips.c (READ): Likewise.
 408         * i386lynx.c (slurp_reloc_table): Likewise.
 409         * lynx-core.c (lynx_core_file_p): Likewise.
 410         * mach-o.c (bfd_mach_o_canonicalize_relocs),
 411         (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
 412         (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
 413         * pdp11.c (aout_get_external_symbols, slurp_reloc_table
 414         * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
 415         (bfd_pef_parse_symbols): Likewise.
 416         * peicode.h (pe_ILF_object_p, pe_bfd_object_p
 417         * som.c (setup_sections, som_slurp_string_table),
 418         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 419         (som_bfd_fill_in_ar_symbols): Likewise.
 420         * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
 421         (evax_bfd_print_image): Likewise.
 422         * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
 423         * wasm-module.c (wasm_scan): Likewise.
 424         * xcofflink.c (xcoff_link_add_symbols): Likewise.
 425         * xsym.c (bfd_sym_read_name_table),
 426         (bfd_sym_print_type_information_table_entry): Likewise.
 427         * libbfd.h: Regenerate.
 428
 429 2020-02-19  Alan Modra  <amodra@gmail.com>
 430
 431         * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
 432         reading external relocs.
 433         * ecoff.c (ecoff_slurp_reloc_table): Likewise.
 434         * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
 435         after bfd_bread.
 436         * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
 437         bfd_release.
 438         * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
 439         (m32c_elf_relax_section): Likewise.
 440         * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
 441         (rl78_elf_relax_section): Likewise.
 442         * elf32-rx.c (rx_offset_for_reloc): Likewise.
 443         (elf32_rx_relax_section): Likewise.
 444         * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
 445         parameter types and use..
 446         (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
 447         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
 448         * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
 449         being read from file, just the extra.
 450         * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
 451         after reading external syms.  Free on failure.
 452
 453 2020-02-19  Alan Modra  <amodra@gmail.com>
 454
 455         * coffcode.h (buy_and_read, coff_slurp_line_table),
 456         (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
 457         bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
 458         corresponding bfd_alloc call.  Adjust variables to suit.
 459         * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
 460         * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
 461         (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
 462         * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
 463         (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
 464         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 465         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 466         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 467         * elf64-alpha.c (READ): Likewise.
 468         * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
 469         (elf_slurp_symbol_table, elf_slurp_reloc_table),
 470         (bfd_from_remote_memory): Likewise.
 471         * elfcore.h (core_find_build_id): Likewise.
 472         * elfxx-mips.c (READ): Likewise.
 473         * mach-o.c (bfd_mach_o_mangle_sections),
 474         (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
 475         (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
 476         (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
 477         * som.c (setup_sections, som_prep_for_fixups)
 478         (som_build_and_write_symbol_table, som_slurp_symbol_table),
 479         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 480         (som_bfd_fill_in_ar_symbols, som_slurp_armap),
 481         (som_bfd_ar_write_symbol_stuff): Likewise.
 482         * vms-alpha.c (vector_grow1): Likewise.
 483         * vms-lib.c (vms_add_index): Likewise.
 484         * wasm-module.c (wasm_scan_name_function_section): Likewise.
 485         * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
 486         * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
 487         * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
 488         (bfd_alloc2, bfd_zalloc2): Delete.
 489         (_bfd_mul_overflow): Define.
 490         * libbfd.h: Regenerate.
 491
 492 2020-02-19  Alan Modra  <amodra@gmail.com>
 493
 494         * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
 495         bfd_zalloc2.
 496         (assign_section_numbers): Likewise.
 497         (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
 498         (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
 499         bfd_malloc2, size_t amt, and unsigned tls_count.
 500         (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
 501         * elflink.c (elf_create_symbuf): Use bfd_malloc.
 502         (elf_output_implib): Use bfd_alloc.
 503
 504 2020-02-19  Alan Modra  <amodra@gmail.com>
 505
 506         * bfd.c (struct bfd): Move format and direction to other
 507         bitfields.  Add "size".
 508         * bfdio.c (bfd_get_size): Cache size when not writing file.
 509         * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
 510         returning zero, ie. unknown.
 511         (bfd_get_alt_debug_link_info): Likewise.
 512         * bfd-in2.h: Regenerate.
 513
 514 2020-02-19  Alan Modra  <amodra@gmail.com>
 515
 516         * coffgen.c (_bfd_coff_get_external_symbols): Don't call
 517         bfd_get_file_size twice.
 518         (_bfd_coff_read_string_table): Allow for bfd_get_file_size
 519         zero, ie. unknown, return.
 520         * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
 521         * elfcode.h (elf_swap_shdr_in): Likewise.
 522         (elf_object_p): Don't call bfd_get_file_size twice and correct
 523         file size check.
 524
 525 2020-02-19  Alan Modra  <amodra@gmail.com>
 526
 527         * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
 528         FALSE if memory alloc fails.  Adjust calls.
 529         * som.c (som_prep_for_fixups): Likewise.
 530         * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
 531         (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
 532         (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
 533         * som.c (som_build_and_write_symbol_table): Return via error_return
 534         on seek failure.
 535         * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
 536         (VEC_APPEND_EL): Delete.
 537         (vector_grow1): Return pointer to element.  Catch overflow.
 538         Return NULL on memory allocation failure.
 539         (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
 540         (alpha_vms_add_fixup_ca): Likewise.
 541         (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
 542         before using.
 543         * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
 544
 545 2020-02-19  Alan Modra  <amodra@gmail.com>
 546
 547         * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
 548         * aout-target.h (object_p): Likewise.
 549         * aout-tic30.c (tic30_aout_object_p): Likewise.
 550         * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
 551         (emit_stringtab, write_syms, link_hash_table_create),
 552         (aout_link_write_other_symbol): Likewise.
 553         * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
 554         (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
 555         (_bfd_compute_and_write_armap): Likewise.
 556         * archures.c (bfd_arch_list): Likewise.
 557         * bfd.c (bfd_record_phdr): Likewise.
 558         * binary.c (binary_canonicalize_symtab): Likewise.
 559         * cisco-core.c (cisco_core_file_validate): Likewise.
 560         * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
 561         (find_arm_glue, record_arm_to_thumb_glue),
 562         (record_thumb_to_arm_glue): Likewise.
 563         * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
 564         (ppc_allocate_toc_section): Likewise.
 565         * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
 566         * coff-sh.c (sh_relax_section): Likewise.
 567         * coff64-rs6000.c (xcoff64_archive_p): Likewise.
 568         * coffcode.h (handle_COMDAT, coff_new_section_hook),
 569         (coff_set_alignment_hook, coff_mkobject),
 570         (coff_compute_section_file_positions): Likewise.
 571         * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
 572         (coff_find_nearest_line_with_names),
 573         ( bfd_coff_set_symbol_class): Likewise.
 574         * cofflink.c (_bfd_coff_link_hash_table_create),
 575         (_bfd_coff_link_input_bfd): Likewise.
 576         * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
 577         * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
 578         (build_line_info_table, sort_line_sequences),
 579         (line_info_add_include_dir, line_info_add_file_name),
 580         (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
 581         (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
 582         * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
 583         (_bfd_ecoff_find_nearest_line),
 584         (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
 585         * ecofflink.c (bfd_ecoff_debug_init): Likewise.
 586         * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
 587         * elf-m10300.c (mn10300_elf_relax_section),
 588         (elf32_mn10300_link_hash_table_create): Likewise.
 589         * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
 590         * elf.c (make_mapping, copy_elf_program_header): Likewise.
 591         * elf32-arm.c (elf32_arm_link_hash_table_create),
 592         (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
 593         (elf32_arm_new_section_hook): Likewise.
 594         * elf32-avr.c (elf_avr_new_section_hook),
 595         (elf32_avr_link_hash_table_create, get_local_syms),
 596         (elf32_avr_setup_section_lists): Likewise.
 597         * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
 598         (bfin_link_hash_table_create): Likewise.
 599         * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
 600         * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
 601         * elf32-csky.c (csky_elf_link_hash_table_create),
 602         (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
 603         * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
 604         * elf32-hppa.c (elf32_hppa_link_hash_table_create),
 605         (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
 606         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 607         * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
 608         * elf32-m32r.c (m32r_elf_link_hash_table_create),
 609         (m32r_elf_check_relocs): Likewise.
 610         * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
 611         (elf32_m68hc11_setup_section_lists),
 612         (elf32_m68hc11_size_stubs): Likewise.
 613         * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
 614         * elf32-metag.c (elf_metag_link_hash_table_create),
 615         (elf_metag_setup_section_lists): Likewise.
 616         * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
 617         (microblaze_elf_check_relocs): Likewise.
 618         * elf32-nds32.c (nds32_elf_link_hash_table_create),
 619         (nds32_elf_check_relocs): Likewise.
 620         * elf32-nios2.c (nios2_elf32_setup_section_lists),
 621         (get_local_syms, nios2_elf32_check_relocs),
 622         (nios2_elf32_link_hash_table_create): Likewise.
 623         * elf32-or1k.c (or1k_elf_link_hash_table_create),
 624         (or1k_elf_check_relocs): Likewise.
 625         * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
 626         * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
 627         * elf32-s390.c (elf_s390_link_hash_table_create),
 628         (elf_s390_check_relocs): Likewise.
 629         * elf32-score.c (score_elf_create_got_section),
 630         (s3_elf32_score_new_section_hook),
 631         (elf32_score_link_hash_table_create): Likewise.
 632         * elf32-score7.c (score_elf_create_got_section),
 633         (s7_elf32_score_new_section_hook): Likewise.
 634         * elf32-sh.c (sh_elf_link_hash_table_create),
 635         (sh_elf_check_relocs): Likewise.
 636         * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
 637         (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
 638         * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
 639         (tilepro_elf_check_relocs): Likewise.
 640         * elf32-v850.c (remember_hi16s_reloc): Likewise.
 641         * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
 642         * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
 643         (elf_xtensa_new_section_hook): Likewise.
 644         * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
 645         (get_got_entry, elf64_alpha_check_relocs): Likewise.
 646         * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
 647         * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
 648         * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
 649         * elf64-ppc.c (ppc64_elf_new_section_hook),
 650         (ppc64_elf_link_hash_table_create, update_local_sym_info),
 651         (update_plt_info, ppc64_elf_check_relocs): Likewise.
 652         * elf64-s390.c (elf_s390_link_hash_table_create),
 653         (elf_s390_check_relocs): Likewise.
 654         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 655         * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
 656         (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
 657         (elf_link_add_archive_symbols, compute_bucket_count),
 658         (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
 659         (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
 660         (bfd_elf_final_link): Likewise.
 661         * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
 662         (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
 663         (elfNN_aarch64_new_section_hook): Likewise.
 664         * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
 665         * elfnn-riscv.c (riscv_elf_link_hash_table_create),
 666         (riscv_elf_check_relocs): Likewise.
 667         * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
 668         (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
 669         (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
 670         (_bfd_mips_elf_link_hash_table_create): Likewise.
 671         * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
 672         (_bfd_sparc_elf_check_relocs),
 673         (_bfd_sparc_elf_new_section_hook): Likewise.
 674         * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
 675         (tilegx_elf_check_relocs): Likewise.
 676         * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
 677         * format.c (bfd_check_format_matches): Likewise.
 678         * hash.c (_bfd_stringtab_init): Likewise.
 679         * ihex.c (ihex_scan): Likewise.
 680         * irix-core.c (irix_core_core_file_p): Likewise.
 681         * linker.c (bfd_wrapped_link_hash_lookup),
 682         (_bfd_generic_link_hash_table_create),
 683         (_bfd_generic_reloc_link_order): Likewise.
 684         * lynx-core.c (lynx_core_file_p): Likewise.
 685         * netbsd-core.c (netbsd_core_file_p): Likewise.
 686         * osf-core.c (osf_core_core_file_p): Likewise.
 687         * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
 688         (link_hash_table_create, aout_link_write_other_symbol): Likewise.
 689         * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
 690         * peicode.h (pe_mkobject): Likewise.
 691         * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
 692         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 693         * sco5-core.c (read_uarea): Likewise.
 694         * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
 695         (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
 696         (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
 697         (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
 698         (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
 699         * srec.c (srec_scan): Likewise.
 700         * syms.c (_bfd_generic_make_empty_symbol): Likewise.
 701         * targets.c (bfd_target_list): Likewise.
 702         * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
 703         * trad-core.c (trad_unix_core_file_p): Likewise.
 704         * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
 705         (vms_new_section_hook): Likewise.
 706         * wasm-module.c (wasm_make_empty_symbol): Likewise.
 707         * xcofflink.c (xcoff_get_section_contents),
 708         (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
 709         (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
 710         (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
 711
 712 2020-02-19  Alan Modra  <amodra@gmail.com>
 713
 714         * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
 715
 716 2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 717
 718         * plugin.c (try_load_plugin): Make plugin_list_iter an argument
 719         and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
 720         a build_list_p argument.  Don't search plugin_list.  Short circuit
 721         when building the plugin list.
 722         (has_plugin): Renamed to has_plugin_list.
 723         (bfd_plugin_set_plugin): Don't set has_plugin.
 724         (bfd_plugin_specified_p): Check plugin_list instead.
 725         (build_plugin_list): New function.
 726         (load_plugin): Call build_plugin_list and use plugin_list.
 727
 728 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 729
 730         PR binutils/25355
 731         * plugin.c (try_claim): Always clean up for LTO wrapper.
 732         (try_load_plugin): Treat each object as independent.  Create a
 733         copy for plugin name.
 734
 735 2020-02-11  Nick Clifton  <nickc@redhat.com>
 736
 737         * elf32-msp430.c (msp430_final_link_relocate): Always use longs
 738         for addresses in print statements.
 739         (msp430_elf_relax_delete_bytes): Likewise.
 740         (msp430_elf_relax_add_words): Likewise.
 741         (msp430_elf_relax_section): Likewise.
 742
 743 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 744
 745         * plugin.c (add_symbols): Clear plugin_data memory.
 746
 747 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 748
 749         PR binutils/25355
 750         * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
 751         (EXECUTABLE_SUFFIX): Likewise.
 752         * config.in: Regenerated.
 753         * configure: Likewise.
 754         * plugin.c (bfd_plugin_close_and_cleanup): Removed.
 755         (plugin_list_entry): Add all_symbols_read, cleanup_handler,
 756         gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
 757         real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
 758         (get_lto_wrapper): New.
 759         (setup_lto_wrapper_env): Likewise.
 760         (current_plugin): Likewise.
 761         (register_all_symbols_read): Likewise.
 762         (register_cleanup): Likewise.
 763         (get_symbols): Likewise.
 764         (add_input_file): Likewise.
 765         (bfd_plugin_close_and_cleanup): Likewise.
 766         (claim_file): Removed.
 767         (register_claim_file): Set current_plugin->claim_file.
 768         (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
 769         lto_syms in current_plugin.
 770         (try_claim): Use current_plugin->claim_file.  Call LTO plugin
 771         all_symbols_read handler.  Copy real symbols to plugin_data.
 772         Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
 773         (try_load_plugin): Don't reuse the previous plugin for LTO
 774         wrapper.  Set up GCC LTO wrapper if possible.  Don't set
 775         plugin_list_iter->claim_file.
 776         (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
 777         possible.
 778         * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
 779         real_syms.
 780
 781 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 782
 783         * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
 784         check if previous instruction matches a conditional jump inserted
 785         earlier. Invert conditional jump and delete branch in this case.
 786
 787 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 788
 789         * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
 790         msp430_elf_relax_add_words. Support insertion of either one or two
 791         words.
 792         (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
 793         needs to be grown. Handle insertion of branch instruction to replace
 794         jump.
 795
 796 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 797
 798         * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
 799         debugging relocations.
 800         (msp430_elf_relax_delete_bytes): Likewise.
 801         (msp430_elf_relax_add_two_words): Likewise.
 802         (msp430_elf_relax_section): Likewise.
 803
 804 2020-02-10  Alan Modra  <amodra@gmail.com>
 805
 806         * archures.c: Wrap overlong z80 comments.
 807         * bfd-in2.h: Regenerate.
 808
 809 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
 810
 811         PR 25469
 812         * archures.c: Add GBZ80 and Z80N machine values.
 813         * reloc.c: Add BFD_RELOC_Z80_16_BE.
 814         * coff-z80.c: Add support for new reloc.
 815         * coffcode.h: Add support for new machine values.
 816         * cpu-z80.c: Add support for new machine names.
 817         * elf32-z80.c: Add support for new reloc.
 818         * bfd-in2.h: Regenerate.
 819         * libbfd.h: Regenerate.
 820
 821 2020-02-07  Nick Clifton  <nickc@redhat.com>
 822
 823         PR 23932
 824         * elf.c (rewrite_elf_program_header): Do not complain if no
 825         sections are mapped to a segment.
 826
 827 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 828
 829         PR ld/25490
 830         * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
 831         for garbage collection on __patchable_function_entries section
 832         without linked-to section.
 833
 834 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 835
 836         PR gas/25381
 837         * bfd-in2.h: Regenerated.
 838         * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
 839         on section if gc_mark of any of its linked-to sections is set
 840         and don't set gc_mark again.
 841         * section.c (asection): Add linked_to_symbol_name to map_head
 842         union.
 843
 844 2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
 845
 846         * elf32-v850.c (v850_elf_relax_section): Fix the index used for
 847         reporting an unrecognized instruction with R_V850_LONGJUMP.
 848
 849 2020-02-05  Alan Modra  <amodra@gmail.com>
 850
 851         * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
 852
 853 2020-02-04  Alan Modra  <amodra@gmail.com>
 854
 855         * elf32-ppc.c (ppc_elf_relocate_section): After applying
 856         R_PPC_VLE_ADDR20, goto copy_reloc.
 857
 858 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         * bfd-in2.h: Regenerated.
 861         * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
 862
 863 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 864
 865         PR gas/25380
 866         * bfd-in2.h: Regenerated.
 867         * ecoff.c (bfd_debug_section): Add section_id.
 868         * section.c (bfd_section): Add section_id.
 869         (SEC_ASSEMBLER_SECTION_ID): New.
 870         (BFD_FAKE_SECTION): Add section_id.
 871
 872 2020-02-01  Nick Clifton  <nickc@redhat.com>
 873
 874         * config.bfd: Move the c30-aout and tic30-aout targets onto the
 875         obsolete list.
 876
 877 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 878
 879         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
 880         encodings are relative to the GOT on nios2, too.
 881
 882 2020-01-31  Alan Modra  <amodra@gmail.com>
 883
 884         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
 885         file.  Use $< and $@ in rules.
 886         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
 887         (elf32-ia64.c, elf64-ia64.c): Likewise.
 888         (elf32-riscv.c, elf64-riscv.c): Likewise.
 889         (peigen.c, pepigen.c, pex64igen.c): Likewise.
 890         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
 891         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
 892         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
 893         (peigen.c, pepigen.c, pex64igen.c): Likewise.
 894         * Makefile.in: Regenerate.
 895
 896 2020-01-31  Alan Modra  <amodra@gmail.com>
 897
 898         PR 4110
 899         * elf.c (setup_group): Don't clear entire section contents,
 900         just the padding after group flags.  Release alloc'd memory
 901         after a seek or read failure.
 902
 903 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 904
 905         * peXXigen.c (pe_is_repro): New function.
 906         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
 907         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
 908
 909 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 910
 911         * peXXigen.c (debug_type_names): Add names for new debug data type
 912         values.
 913
 914 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 915
 916         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
 917         inner loop.  Fix a memory leak.
 918
 919 2020-01-30  Alan Modra  <amodra@gmail.com>
 920
 921         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
 922         or obj_coff_keep_strings here.
 923         (coff_get_normalized_symtab): Free external syms directly.
 924         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
 925         on error exit path.
 926
 927 2020-01-27  Jim Wilson  <jimw@sifive.com>
 928
 929         * cpu-riscv.c (riscv_scan): New.
 930         (N): Change bfd_default_scan to riscv_scan.
 931
 932 2020-01-27  Andreas Schwab  <schwab@suse.de>
 933
 934         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
 935         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
 936         * Makefile.in: Regenerate.
 937         * cpu-plugin.c: Remove.
 938         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
 939         (bfd_plugin_arch): Remove declaration.
 940         * bfd-in2.h: Regenerate.
 941         * po/SRC-POTFILES.in: Regenerate.
 942
 943 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 944             Alan Modra  <amodra@gmail.com>
 945
 946         PR ld/25458
 947         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
 948
 949 2020-01-24  Jim Wilson  <jimw@sifive.com>
 950
 951         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
 952         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
 953         avoid over long line.
 954
 955 2020-01-24  Nick Clifton  <nickc@redhat.com>
 956
 957         PR 25447
 958         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
 959         syms and keep strings flags as these may have been set in order to
 960         prevent a bogus call to free.
 961
 962 2020-01-23  Nick Clifton  <nickc@redhat.com>
 963
 964         * po/fr.po: Updated French translation.
 965
 966 2020-01-23  Alan Modra  <amodra@gmail.com>
 967
 968         PR 25444
 969         * elf.c (assign_file_positions_for_load_sections): Avoid divide
 970         by zero when p_align is zero.
 971
 972 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
 973
 974         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
 975         (riscv_prefix_cmp): Likewise.
 976         (riscv_non_std_ext_p): Deleted.
 977         (riscv_std_sv_ext_p): Likewise.
 978         (riscv_non_std_sv_ext_p): Likewise.
 979         (riscv_merge_non_std_and_sv_ext): Rename to...
 980         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
 981         (riscv_merge_arch_attr_info): Replace 3 calls to
 982         riscv_merge_non_std_and_sv_ext with single call to
 983         riscv_merge_multi_letter_ext.
 984         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
 985         encounter a 'z' prefix.
 986         (riscv_get_prefix_class): New function, return prefix class based
 987         on first few characters of input string.
 988         (riscv_parse_config): New structure to factor out minor differences
 989         in extension class parsing behaviour.
 990         (riscv_parse_sv_or_non_std_ext): Rename to...
 991         (riscv_parse_prefixed_ext): and parameterise with
 992         riscv_parse_config.
 993         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
 994         (riscv_multi_letter_ext_valid_p): New.
 995         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
 996         (riscv_parse_subset): Delegate all non-single-letter parsing work
 997         to riscv_parse_prefixed_ext.
 998         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
 999         (riscv_get_prefix_class): Declare.
1000
1001 2020-01-22  Alan Modra  <amodra@gmail.com>
1002
1003         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1004         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1005         __tls_get_addr_desc.
1006         (ppc64_elf_size_stubs): Add section for linker generated
1007         __tls_get_addr_desc wrapper function.  Loop at least once if
1008         generating this function.
1009         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1010         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1011
1012 2020-01-22  Alan Modra  <amodra@gmail.com>
1013
1014         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1015         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1016         tga_desc_fd.
1017         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1018         (STDU_R1_0R1, ADDI_R1_R1): Define.
1019         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1020         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
1021         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
1022         no_tls_get_addr_regsave.
1023         (branch_reloc_hash_match): Add hash3 and hash4.
1024         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1025         (ppc64_elf_size_dynamic_sections): Likewise.
1026         (ppc64_elf_relocate_section): Likewise.
1027         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
1028         __tls_get_addr stub.
1029         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1030         eh_frame.
1031         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
1032         eh_frame for regsave __tls_get_addr.
1033
1034 2020-01-22  Alan Modra  <amodra@gmail.com>
1035
1036         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1037         which __tls_get_addr calls will be eliminated.
1038
1039 2020-01-20  Nick Clifton  <nickc@redhat.com>
1040
1041         * po/pt.po: Updates Portuguese translation.
1042         * po/ru.po: Updated Russian translation.
1043         * po/uk.po: Updated Ukranian translation.
1044
1045 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1046
1047         PR ld/25416
1048         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1049         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1050         X32 mode.
1051         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1052         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1053         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1054         "rex leal x@tlsdesc(%rip), %reg" to
1055         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
1056         "call *(%eax)" to "nopl (%rax)".
1057
1058 2020-01-20  Alan Modra  <amodra@gmail.com>
1059
1060         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1061         (MTLR_R11): Don't define.
1062         (LD_R0_0R3, CMPDI_R0_0): Define.
1063         (build_tls_get_addr_stub): Don't use r11 in stub.
1064
1065 2020-01-20  Alan Modra  <amodra@gmail.com>
1066
1067         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1068         (defined_sym_val, is_tls_get_addr): Likewise.
1069
1070 2020-01-18  Nick Clifton  <nickc@redhat.com>
1071
1072         * version.m4 (BFD_VERSION): Set to 2.34.50.
1073         * configure: Regenerate.
1074         * po/bfd.pot: Regenerate.
1075
1076 2020-01-18  Nick Clifton  <nickc@redhat.com>
1077
1078         Binutils 2.34 branch created.
1079
1080 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
1081
1082         * coff-arm.c: Fix spelling error (seperate).
1083         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1084         error (seperate).
1085         * sysdep.h (strnlen): Fix spelling error (seperate).
1086
1087 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
1088
1089         PR 20694
1090         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1091
1092 2020-01-15  Alan Modra  <amodra@gmail.com>
1093
1094         PR 25384
1095         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1096         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1097         of function symbols unless dot symbols are present.  Do warn
1098         whenever one is created, regardles of whether a PLT entry is
1099         also emitted for the function symbol.
1100
1101 2020-01-14  Alan Modra  <amodra@gmail.com>
1102
1103         * som.c (som_bfd_count_ar_symbols): Error when file position
1104         of symbols on chains is not strictly increasing.
1105
1106 2020-01-14  Alan Modra  <amodra@gmail.com>
1107
1108         * vms.h (VMS_DEBUG): Define as 0.
1109         * vms-alpha.c (image_write): Move debug output after bounds check.
1110         Tidy bounds check.
1111         (_bfd_vms_slurp_eihd): Warning fix.
1112         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1113
1114 2020-01-13  Alan Modra  <amodra@gmail.com>
1115
1116         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1117         for "ignored" records.
1118
1119 2020-01-13  Alan Modra  <amodra@gmail.com>
1120
1121         * wasm-module.c (wasm_scan_name_function_section): Formatting.
1122         Delete asect name check.  Move asect NULL check to wasm_object_p.
1123         Correct bounds check of sizes against end.  Replace uses of
1124         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
1125         just one bfd_release.
1126         (wasm_scan): Don't use malloc/strdup for section names,
1127         bfd_alloc instead.  Simplify code prefixing section name.
1128         Formatting.  Don't attempt to free memory here..
1129         (wasm_object_p): ..do so here.
1130
1131 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1132
1133         PR ld/22269
1134         * elf32-arm.c (elf32_arm_final_link_relocate): Use
1135         UNDEFWEAK_NO_DYNAMIC_RELOC.
1136         (allocate_dynrelocs_for_symbol): Likewise.
1137
1138 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
1139
1140         PR 25210
1141         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1142
1143 2020-01-10  Alan Modra  <amodra@gmail.com>
1144
1145         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1146
1147 2020-01-09  Nick Clifton  <nickc@redhat.com>
1148
1149         PR 25221
1150         * bfd.c (bfd_convert_section_contents): Check for a compress
1151         header size that is larger than the actual section size.
1152
1153 2020-01-08  Alan Modra  <amodra@gmail.com>
1154
1155         PR 25351
1156         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1157         after removing sections.
1158
1159 2020-01-06  Jim Wilson  <jimw@sifive.com>
1160
1161         PR 25205
1162         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1163         check for !bfd_link_pic (info).
1164         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1165         <R_RISCV_JAL>: Add comment.
1166         (_bfd_riscv_relax_section): For plt.offset check, add check for
1167         bfd_link_pic (info).  Add comment.
1168
1169 2020-01-06  Alan Modra  <amodra@gmail.com>
1170
1171         * format.c (bfd_check_format_matches): Ignore bfd_error on target
1172         match failures.  Don't init to bfd_error_wrong_format before
1173         calling _bfd_check_format.
1174
1175 2020-01-06  Alan Modra  <amodra@gmail.com>
1176
1177         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1178         status rather than exiting on stack overflow or underflow.
1179         (_bfd_vms_slurp_etir): Adjust to suit.
1180
1181 2020-01-06  Alan Modra  <amodra@gmail.com>
1182
1183         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1184
1185 2020-01-06  Alan Modra  <amodra@gmail.com>
1186
1187         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1188         command.  Check name offset is within command.
1189         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1190         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1191         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1192         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1193         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1194         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1195         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1196         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1197         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1198         (bfd_mach_o_read_segment): Similarly.
1199         (bfd_mach_o_read_thread): Properly bound check thread struct.
1200         Don't repeat checks on second loop.
1201         (bfd_mach_o_read_command): Fail on invalid command length.
1202
1203 2020-01-04  Alan Modra  <amodra@gmail.com>
1204
1205         * format.c (bfd_check_format_matches): Add preserve_match.
1206         Save initial bfd state in "preserve", matched bfd state in
1207         "preserve_match".  Save just the first match.  Release
1208         bfd_alloc memory.  Restore and finish preserved state as
1209         appropriate on all function exit paths.
1210
1211 2020-01-04  Alan Modra  <amodra@gmail.com>
1212
1213         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1214
1215 2020-01-04  Alan Modra  <amodra@gmail.com>
1216
1217         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1218         match too.
1219
1220 2020-01-03  Nick Clifton  <nickc@redhat.com>
1221
1222         PR 25307
1223         (bfd_pef_parse_function_stubs): Correct the test that ensures that
1224         there is enough data remaining in the code buffer before
1225         attempting to read a function stub.
1226
1227 2020-01-03  Nick Clifton  <nickc@redhat.com>
1228
1229         PR 25308
1230         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1231         return value from bfd_malloc.
1232         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1233         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1234         (elf32_arm_filter_cmse_symbols): Likewise.
1235         (elf32_arm_write_section): Likewise.
1236         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1237         (bfd_mach_o_follow_dsym): Likewise.
1238         * pef.c (bfd_pef_print_loader_section): Likewise.
1239         (bfd_pef_scan_start_address): Likewise.
1240         (bfd_pef_parse_function_stubs): Likewise.
1241         (bfd_pef_parse_symbols): Likewise.
1242
1243 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
1244
1245         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1246         on binary inputs ld/PR25316.
1247         (is_ia64_elf): new helper to filter on ia64 objects.
1248
1249 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1250
1251         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1252         in parameter names.
1253         (bfd_mach_o_scan): Insert underscore in two variable names.
1254
1255 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1256
1257         * Makefile.am: Add z80-elf target support.
1258         * configure.ac: Likewise.
1259         * targets.c: Likewise.
1260         * Makefile.in: Regenerate.
1261         * configure: Regenerate.
1262         * config.bfd: Add z80-elf target support and new arches: ez80 and
1263         z180.
1264         * elf32-z80.c: New file.
1265         * archures.c: Add new z80 architectures: eZ80 and Z180.
1266         * coffcode.h: Likewise.
1267         * cpu-z80.c: Likewise.
1268         * coff-z80.c: Add new relocations for Z80 target and local label
1269         check.
1270         * reloc.c: Add new relocs.
1271         * bfd-in2.h: Regenerate.
1272         * libbfd.h: Regenerate.
1273
1274 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
1275
1276         PR 25210
1277         PR 24753
1278         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1279
1280 2020-01-01  Alan Modra  <amodra@gmail.com>
1281
1282         Update year range in copyright notice of all files.
1283
1284 For older changes see ChangeLog-2019
1285 \f
1286 Copyright (C) 2020 Free Software Foundation, Inc.
1287
1288 Copying and distribution of this file, with or without modification,
1289 are permitted in any medium without royalty provided the copyright
1290 notice and this notice are preserved.
1291
1292 Local Variables:
1293 mode: change-log
1294 left-margin: 8
1295 fill-column: 74
1296 version-control: never
1297 End: