bfd/ChangeLog

   1 2020-03-24  Nick Clifton  <nickc@redhat.com>
   2             Jaydeep Chauhan  <jaydeepchauhan1494@gmail.com>
   3
   4         PR 25713
   5         * bfdio.c (_bfd_real_fopen): Add code to handle long filenames on
   6         Win32 systems.
   7
   8 2020-03-24  Nick Clifton  <nickc@redhat.com>
   9
  10         PR 25681
  11         * elf.c (_bfd_elf_map_sections_to_segments): When looking for a
  12         segment to use for PT_GNU_RELRO, ignore empty sections in a
  13         segment's current list.
  14
  15 2020-03-24  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         PR binutils/25717
  18         * elf-bfd.h (elf_obj_tdata): Change num_group to unsigned int.
  19
  20 2020-03-24  H.J. Lu  <hongjiu.lu@intel.com>
  21
  22         PR binutils/25708
  23         * elf-bfd.h (_bfd_elf_get_symbol_version_name): New.
  24         * elf.c (_bfd_elf_get_symbol_version_name): New function.  Based
  25         on the previous _bfd_elf_get_symbol_version_string.
  26         (_bfd_elf_get_symbol_version_string): Use it.
  27
  28 2020-03-24  Alan Modra  <amodra@gmail.com>
  29
  30         * archive.c (_bfd_generic_read_ar_hdr_mag): Sanity check extended
  31         name size.  Use bfd_malloc rather than bfd_zmalloc, clearing just
  32         struct areltdata.
  33
  34 2020-03-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  35
  36         * elflink.c (_bfd_elf_tls_setup): Mention .tdata in comment.
  37
  38 2020-03-23  Alan Modra  <amodra@gmail.com>
  39
  40         * ecoff.c (_bfd_ecoff_slurp_armap): Sanity check parsed_size and
  41         symbol count.  Allocate an extra byte to ensure name strings
  42         are terminated.  Sanity check name offsets.  Release memory on
  43         error return.
  44
  45 2020-03-23  Alan Modra  <amodra@gmail.com>
  46
  47         * i386msdos.c (msdos_object_p): Don't access e_lfanew when that
  48         field hasn't been read.  Remove unnecessary casts.
  49
  50 2020-03-22  Alan Modra  <amodra@gmail.com>
  51
  52         * coff64-rs6000.c (xcoff64_slurp_armap): Ensure size is large
  53         enough to read number of symbols.
  54
  55 2020-03-20  H.J. Lu  <hongjiu.lu@intel.com>
  56
  57         * configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
  58         (EXECUTABLE_SUFFIX): Likewise.
  59         * config.in: Regenerated.
  60         * configure: Likewise.
  61         * plugin.c (bfd_plugin_close_and_cleanup): Defined as
  62         _bfd_generic_close_and_cleanup.
  63         (plugin_list_entry): Remove resolution_file, resolution_option,
  64         real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
  65         lto_wrapper, gcc_env and initialized,
  66         (need_lto_wrapper_p): Removed.
  67         (get_lto_wrapper): Likewise.
  68         (setup_lto_wrapper_env): Likewise.
  69         (register_all_symbols_read): Likewise.
  70         (egister_cleanup): Likewise.
  71         (get_symbols): Likewise.
  72         (add_input_file): Likewise.
  73         (bfd_plugin_set_program_name): Remove need_lto_wrapper.
  74         (add_symbols): Updated.
  75         (try_claim): Likewise.
  76         (try_load_plugin): Likewise.
  77         (bfd_plugin_canonicalize_symtab): Likewise.
  78         * plugin.h (bfd_plugin_set_program_name): Remove int argument.
  79         (plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.
  80
  81 2020-03-19  H.J. Lu  <hongjiu.lu@intel.com>
  82
  83         PR binutils/25640
  84         * plugin.c (plugin_list_entry): Add has_symbol_type.
  85         (add_symbols_v2): New function.
  86         (bfd_plugin_open_input): Don't invoke LTO wrapper if LTO plugin
  87         provides symbol type.
  88         (try_load_plugin): Add LDPT_ADD_SYMBOLS_V2.
  89         (bfd_plugin_canonicalize_symtab): Use LTO plugin symbol type if
  90         available.
  91
  92 2020-03-20  Alan Modra  <amodra@gmail.com>
  93
  94         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Ensure size is large
  95         enough to read number of symbols.
  96
  97 2020-03-20  Alan Modra  <amodra@gmail.com>
  98
  99         * elf.c (_bfd_elf_setup_sections): Don't test known non-NULL
 100         backend functions for NULL before calling.
 101         (copy_special_section_fields, _bfd_elf_copy_private_bfd_data),
 102         (bfd_section_from_shdr, assign_section_numbers): Likewise.
 103         * elfcode.h (elf_write_relocs, elf_slurp_reloc_table): Likewise.
 104         * elfnn-ia64.c (ignore_errors): New function.
 105         (elf_backend_link_order_error_handler): Redefine as ignore_errors.
 106
 107 2020-03-19  Nick Clifton  <nickc@redhat.com>
 108
 109         PR 25676
 110         * dwarf2.c (struct varinfo): Add unit_offset field to record the
 111         location of the varinfo in the unit's debug info data.  Change the
 112         type of the stack field to a boolean.
 113         (lookup_var_by_offset): New function.  Returns the varinfo
 114         structure for the variable described at the given offset in the
 115         unit's debug info.
 116         (scan_unit_for_symbols): Add support for variables which have the
 117         DW_AT_specification attribute.
 118
 119 2020-03-19  Nick Clifton  <nickc@redhat.com>
 120
 121         PR 25699
 122         * elf.c (bfd_elf_set_group_contents): Replace assertion with an
 123         error return.
 124
 125 2020-03-19  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 126
 127         * elfxx-riscv.c (riscv_parse_subset): Don't use C99.
 128
 129 2020-03-18  Nick Clifton  <nickc@redhat.com>
 130
 131         PR 25673
 132         * elf.c (_bfd_elf_write_secondary_reloc_section): Fix illegal
 133         memory access when processing a corrupt secondary reloc section.
 134
 135 2020-03-18  Christophe Lyon  <christophe.lyon@linaro.org>
 136
 137         * elf32-arm.c (arm_build_one_stub): Emit a fatal error message
 138         instead of calling abort.
 139         * elf32-csky.c (csky_build_one_stub): Likewise.
 140         * elf32-hppa.c (hppa_build_one_stub): Likewise.
 141         * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
 142         * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
 143         * elf32-metag.c (metag_build_one_stub): Likewise.
 144         * elf32-nios2.c (nios2_build_one_stub): Likewise.
 145         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 146         (ppc_size_one_stub): Likewise.
 147         * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
 148
 149 2020-03-17  Nick Clifton  <nickc@redhat.com>
 150
 151         PR 25688
 152         * elf.c (_bfd_elf_copy_special_section_fields): Replace assertions
 153         with error messages.
 154
 155 2020-03-17  Nick Clifton  <nickc@redhat.com>
 156
 157         PR 25687
 158         * elf.c (_bfd_elf_slurp_secondary_reloc_section): Remove redundant
 159         free.  Add free on another failure path.
 160
 161 2020-03-16  Alan Modra  <amodra@gmail.com>
 162
 163         PR 25675
 164         * elf.c (elf_sort_segments): Don't call bfd_octets_per_byte unless
 165         we have a non-zero section count.  Do lma comparison in octets.
 166
 167 2020-03-16  Alan Modra  <amodra@gmail.com>
 168
 169         * vms-alpha.c (dst_restore_location): Validate index into
 170         dst_ptr_offsets array before accessing.  Return status.
 171         (dst_retrieve_location): Similarly, making "loc" parameter a
 172         pointer to return value.
 173         (_bfd_vms_slurp_etir): Update calls to above functions.
 174
 175 2020-03-14  Kamil Rytarowski  <n54@gmx.com>
 176
 177         * configure.ac: Include netbsd-core.lo for all NetBSD arm and mips
 178         targets.
 179         * configure: Regenerated.
 180
 181 2020-03-14  Alan Modra  <amodra@gmail.com>
 182
 183         * section.c (BFD_FAKE_SECTIONS): Formatting.
 184         * bfd-in2.h: Regenerate.
 185
 186 2020-03-13  Kamil Rytarowski  <n54@gmx.com>
 187
 188         * elf.c (elfcore_grok_netbsd_note): Add support for
 189         NT_NETBSDCORE_LWPSTATUS notes.
 190
 191 2020-03-13  Christophe Lyon  <christophe.lyon@linaro.org>
 192
 193         * bfd-in2.h: Regenerate.
 194         * section.c (asection): Add already_assigned field.
 195         (BFD_FAKE_SECTION): Add default initializer for it.
 196         * ecoff.c (bfd_debug_section): Initialize already_assigned field.
 197         * elf32-arm.c (arm_build_one_stub): Add support for
 198         non_contiguous_regions.
 199         * elf32-csky.c (csky_build_one_stub): Likewise.
 200         * elf32-hppa.c (hppa_build_one_stub): Likewise.
 201         * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
 202         * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
 203         * elf32-metag.c (metag_build_one_stub): Likewise.
 204         * elf32-nios2.c (nios2_build_one_stub): Likewise.
 205         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 206         (ppc_size_one_stub): Likewise.
 207         * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
 208         * elflink.c (elf_link_input_bfd): Likewise.
 209
 210 2020-03-13  H.J. Lu  <hongjiu.lu@intel.com>
 211
 212         PR ld/24920
 213         * elf-linker-x86.h (elf_linker_x86_params): Add
 214         static_before_all_inputs and has_dynamic_linker.
 215         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
 216         dynamic input objects if -static is passed at command-line
 217         before all input files without --dynamic-linker unless
 218         --no-dynamic-linker is used.
 219
 220 2020-03-13  Kamil Rytarowski  <n54@gmx.com>
 221
 222         * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
 223
 224 2020-03-13  Christian Eggers  <ceggers@gmx.de>
 225
 226         * bfd.c (bfd_record_phdr): New local "opb".  Fix assignment of
 227         "p_paddr" from "at".
 228         * elfcode.h (bfd_from_remote_memory): Add units to several
 229         parameters.  New local "opb".  Fix usage of p_align.  Fix
 230         calculation of "localbase" from "ehdr_vma" and "p_vaddr".  Fix
 231         call of target_read_memory.
 232         * elflink.c (elf_fixup_link_order): Fix scope of "s" local.  Fix
 233         calculation of "offset" and "output_offset".
 234         (bfd_elf_final_link): New local "opb".  Fix calculation of "size"
 235         from "offset" and fix calculation of "end" from "vma+size".  Fix
 236         comparison between "sh_addr" and "vma"/"output_offset".
 237         (bfd_elf_discard_info): Fix calculation of "eh_alignment".
 238         * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
 239         member.
 240         * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
 241         octets) to "wrap_to2 and "phdr_size" locals.  Fix calculation of
 242         "wrap_to" value.  Add unit (bytes) to phdr_lma variable.  Fix
 243         assignment of p_paddr from phdr_lma.  Fix comparison between
 244         "lma+size" and "next->lma".
 245         (elf_sort_segments): Fix assignment from p_paddr to lma.
 246         (assign_file_positions_for_load_sections): Add unit (bytes) to
 247         local "align".  Fix calculation of local "off_adjust".  Fix
 248         calculation of local "filehdr_vaddr".
 249         (assign_file_positions_for_non_load_sections): New local "opb".
 250         Fix calculation of "end" from "p_size". Fix comparison between
 251         "vma+SECTION_SIZE" and "start".  Fix calculation of "p_memsz"
 252         from "end" and "p_vaddr".
 253         (rewrite_elf_program_header): Fix comparison between p_vaddr and
 254         vma.  Fix assignment to p_paddr from lma.  Fix comparison between
 255         p_paddr and lma.  Fix assignment to p_paddr from lma.
 256         * merge.c (sec_merge_emit): New local "opb". Convert
 257         "alignment_power" to octets.
 258         (_bfd_add_merge_section): New locals "alignment_power" and
 259         "opb".  Fix comparison between "alignment_power" and
 260         "sizeof(align)".
 261         (_bfd_merge_sections): New local "opb".  Divide size by opb
 262         before checking align mask.
 263
 264 2020-03-13  Christian Eggers  <ceggers@gmx.de>
 265
 266         * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
 267         opb.  Divide Elf_Internal_Shdr::sh_addr by opb when setting
 268         section LMA/VMA.
 269         (_bfd_elf_make_section_from_phdr): Similarly.
 270         (elf_fake_sections): Fix calculation of
 271         Elf_Internal_shdr::sh_addr from section VMA.
 272         (_bfd_elf_map_sections_to_segments): Fix mixup between octets
 273         and bytes.
 274         (assign_file_positions_for_load_sections): Fix calculations of
 275         Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA.  Fix
 276         comparison between program header address and section LMA.
 277         (assign_file_positions_for_non_load_sections): Likewise.
 278         (rewrite_elf_program_header): Likewise.  Introduce new temp opb.
 279         (IS_CONTAINED_BY_VMA): Add parameter opb.
 280         (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
 281         INCLUDE_SECTION_IN_SEGMENT): Likewise.
 282         (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
 283         Fix calculations of p_addr_valid and p_vaddr_offset.
 284         * elflink.c (elf_link_add_object_symbols): Multiply section VMA
 285         with octets per byte when comparing against p_vaddr.
 286
 287 2020-03-11  Alan Modra  <amodra@gmail.com>
 288
 289         * som.c (setup_sections): Sanity check subspace.name.
 290
 291 2020-03-11  Alan Modra  <amodra@gmail.com>
 292
 293         * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
 294
 295 2020-03-10  Alan Modra  <amodra@gmail.com>
 296
 297         PR 25648
 298         * ihex.c (ihex_write_object_contents): Don't assume ordering of
 299         addresses here.
 300
 301 2020-03-09  Alan Modra  <amodra@gmail.com>
 302
 303         * wasm-module.c (wasm_scan): Sanity check file name length
 304         before allocating memory.  Move common section setup code.  Do
 305         without bfd_tell to calculate section size.
 306
 307 2020-03-06  Nick Clifton  <nickc@redhat.com>
 308
 309         * elf.c (_bfd_elf_set_section_contents): Replace call to abort
 310         with error messages and failure return values.
 311
 312 2020-03-05  Max Filippov  <jcmvbkbc@gmail.com>
 313
 314         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
 315         relocation sections for any removed reference to a dynamic symbol.
 316
 317 2020-03-05  Nick Clifton  <nickc@redhat.com>
 318
 319         * elf-bfd.h (struct elf_backend_data): Add new fields:
 320         init_secondary_reloc_section, slurp_secondary_reloc_section,
 321         write_secondary_reloc_section.
 322         (_bfd_elf_init_secondary_reloc_section): Prototype.
 323         (_bfd_elf_slurp_secondary_reloc_section): Prototype.
 324         (_bfd_elf_write_secondary_reloc_section): Prototype.
 325         * elf.c ( bfd_section_from_shdr): Invoke the new
 326         init_secondary_reloc_section backend function, if defined, when a
 327         second reloc section is encountered.
 328         (swap_out_syms): Invoke the new symbol_section_index function, if
 329         defined, when computing the section index of an OS/PROC specific
 330         symbol.
 331         (_bfd_elf_init_secondary_reloc_section): New function.
 332         (_bfd_elf_slurp_secondary_reloc_section): New function.
 333         (_bfd_elf_write_secondary_reloc_section): New function.
 334         (_bfd_elf_copy_special_section_fields): New function.
 335         * elfcode.h (elf_write_relocs): Invoke the new
 336         write_secondary_relocs function, if defined, in order to emit
 337         secondary relocs.
 338         (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
 339         function, if defined, in order to read in secondary relocs.
 340         * elfxx-target.h (elf_backend_copy_special_section_fields):
 341         Provide a non-NULL default definition.
 342         (elf_backend_init_secondary_reloc_section): Likewise.
 343         (elf_backend_slurp_secondary_reloc_section): Likewise.
 344         (elf_backend_write_secondary_reloc_section): Likewise.
 345         (struct elf_backend_data elfNN_bed): Add initialisers for the new
 346         fields.
 347         * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
 348         * configure: Regenerate.
 349
 350 2020-03-05  Alan Modra  <amodra@gmail.com>
 351
 352         * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
 353         against file size before allocating memory.  Use bfd_alloc rather
 354         than bfd_zalloc for carsym/strings memory.
 355
 356 2020-03-04  Alan Modra  <amodra@gmail.com>
 357
 358         * elf.c (elf_fake_sections): Ensure sh_addralign is such that
 359         sh_addr mod sh_addalign is zero.
 360
 361 2020-03-04  Alan Modra  <amodra@gmail.com>
 362
 363         * format.c (bfd_check_format_matches): Call cleanup on error exit.
 364
 365 2020-03-03  Alan Modra  <amodra@gmail.com>
 366
 367         * format.c (struct bfd_preserve): Add cleanup field.
 368         (bfd_preserve_save): Add cleanup param and save.
 369         (bfd_preserve_restore): Return cleanup.
 370         (bfd_preserve_finish): Call the cleanup for the discarded match.
 371         (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
 372         and clear when preserving a match.  Restore cleanup too when
 373         restoring that match.
 374
 375 2020-03-02  Alan Modra  <amodra@gmail.com>
 376
 377         * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
 378         * hpux-core.c (hpux_core_core_file_p): Update prototype.
 379         * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
 380         (core_sco5_vec): Correct initialisers.
 381
 382 2020-03-02  Alan Modra  <amodra@gmail.com>
 383
 384         * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
 385         * aix5ppc-core.c (xcoff64_core_p): Likewise.
 386         * cisco-core.c (cisco_core_file_validate): Likewise.
 387         * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
 388         * hpux-core.c (hpux_core_core_file_p): Likewise.
 389         * irix-core.c (irix_core_core_file_p): Likewise.
 390         * lynx-core.c (lynx_core_file_p): Likewise.
 391         * netbsd-core.c (netbsd_core_file_p): Likewise.
 392         * osf-core.c (osf_core_core_file_p): Likewise.
 393         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 394         * sco5-core.c (sco5_core_file_p): Likewise.
 395
 396 2020-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 397
 398         * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
 399
 400 2020-03-02  Alan Modra  <amodra@gmail.com>
 401
 402         * targets.c (bfd_cleanup): New typedef.
 403         (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
 404         * libbfd-in.h (_bfd_no_cleanup): Define.
 405         * format.c (bfd_reinit): Add cleanup parameter, call it.
 406         (bfd_check_format_matches): Set cleanup from _bfd_check_format
 407         call and pass to bfd_reinit.  Delete temp, use abfd->xvec instead.
 408         * aout-target.h (callback, object_p): Return bfd_cleanup.
 409         * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
 410         * archive.c (bfd_generic_archive_p): Likewise.
 411         * binary.c (binary_object_p): Likewise.
 412         * coff-alpha.c (alpha_ecoff_object_p): Likewise.
 413         * coff-ia64.c (ia64coff_object_p): Likewise.
 414         * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
 415         * coff-sh.c (coff_small_object_p): Likewise.
 416         * coff-stgo32.c (go32_check_format): Likewise.
 417         * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
 418         (xcoff64_core_p): Likewise.
 419         * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
 420         * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
 421         (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
 422         * elfcode.h (elf_object_p): Likewise.
 423         * elfcore.h (elf_core_file_p): Likewise.
 424         * i386msdos.c (msdos_object_p): Likewise.
 425         * ihex.c (ihex_object_p): Likewise.
 426         * libaout.h (some_aout_object_p): Likewise.
 427         * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
 428         (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
 429         * libbfd.c (_bfd_dummy_target): Likewise.
 430         * libcoff-in.h (coff_object_p): Likewise.
 431         * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
 432         (bfd_mach_o_arm64_core_p): Likewise.
 433         * mach-o-arm.c (bfd_mach_o_arm_object_p),
 434         (bfd_mach_o_arm_core_p): Likewise.
 435         * mach-o-i386.c (bfd_mach_o_i386_object_p),
 436         (bfd_mach_o_i386_core_p): Likewise.
 437         * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
 438         (bfd_mach_o_x86_64_core_p): Likewise.
 439         * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
 440         (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
 441         * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
 442         (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
 443         * mmo.c (mmo_object_p): Likewise.
 444         * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
 445         * peicode.h (coff_real_object_p, pe_ILF_object_p),
 446         (pe_bfd_object_p): Likewise.
 447         * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
 448         * ppcboot.c (ppcboot_object_p): Likewise.
 449         * rs6000-core.c (rs6000coff_core_p): Likewise.
 450         * som.c (som_object_setup, som_object_p): Likewise.
 451         * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
 452         * tekhex.c (tekhex_object_p): Likewise.
 453         * vms-alpha.c (alpha_vms_object_p): Likewise.
 454         * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
 455         (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
 456         * wasm-module.c (wasm_object_p): Likewise.
 457         * xsym.c (bfd_sym_object_p): Likewise.
 458         * xsym.h (bfd_sym_object_p): Likewise.
 459         * aoutx.h (some_aout_object_p): Likewise, and callback parameter
 460         return type.
 461         * pdp11.c (some_aout_object_p): Likewise.
 462         * plugin.c (register_ld_plugin_object_p): Update object_p
 463         parameter type.
 464         * plugin.h (register_ld_plugin_object_p): Likewise.
 465         * bfd-in2.h: Regenerate.
 466         * libbfd.h: Regenerate.
 467         * libcoff.h: Regenerate.
 468
 469 2020-03-02  Alan Modra  <amodra@gmail.com>
 470
 471         * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
 472         applicable section flags.
 473         * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
 474         (mips_ecoff_bele_vec): Likewise.
 475         * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
 476         and .sbss sections.
 477         * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
 478         (_bfd_ecoff_styp_to_sec_flags): Likewise.
 479
 480 2020-03-02  Alan Modra  <amodra@gmail.com>
 481
 482         * elf32-m32r.c (m32r_elf_section_flags): New function.
 483         (elf_backend_section_flags): Define.
 484         * elf32-nds32.c (nds32_elf_section_flags): New function.
 485         (elf_backend_section_flags): Define.
 486         * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
 487         .sbss and .sdata sections.
 488         * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
 489         for SHF_V850_GPREL sections.
 490         * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
 491         FIXME.
 492         * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
 493         for SHF_PARISC_SHORT sections.
 494         * elf64-ppc.c (ppc64_elf_section_flags): New function.
 495         (elf_backend_section_flags): Define.
 496         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
 497         for SHF_MIPS_GPREL sections.  Delete FIXME.
 498
 499 2020-03-02  Alan Modra  <amodra@gmail.com>
 500
 501         * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
 502         * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
 503         calling elf_backend_section_flags with adjusted params.  Use
 504         newsect->flags past that point.
 505         (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
 506         special sections.
 507         (_bfd_elf_init_private_section_data): Allow normal sh_type sections
 508         to have their type overridden, and all sh_flags but processor and
 509         os specific.
 510         * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
 511         * elf32-mep.c (mep_elf_section_flags): Likewise.
 512         * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
 513         * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
 514         * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
 515         * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
 516         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
 517         stub BFD and non-aarch64 input files when scanning for stubs.
 518
 519 2020-03-02  Alan Modra  <amodra@gmail.com>
 520
 521         * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
 522         limit to decompressed element size.
 523
 524 2020-03-02  Alan Modra  <amodra@gmail.com>
 525
 526         * vms-lib.c (vms_traverse_index): Add recur_count param and
 527         update calls.  Fail on excessive recursion.
 528
 529 2020-03-02  Alan Modra  <amodra@gmail.com>
 530
 531         * vms-alpha.c (vms_get_remaining_object_record): Use
 532         bfd_realloc_or_free rather than bfd_realloc.
 533         (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
 534         (dst_define_location, parse_module): Likewise, and check realloc
 535         return status before using memory.  Return status from function
 536         adjusting all callers.
 537
 538 2020-02-28  Alan Modra  <amodra@gmail.com>
 539
 540         * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
 541
 542 2020-02-28  Alan Modra  <amodra@gmail.com>
 543
 544         * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
 545         Remove duplicate undersize check.
 546
 547 2020-02-27  Alan Modra  <amodra@gmail.com>
 548
 549         PR 24511
 550         * mmo.c (mmo_scan): Set SEC_DATA for .data.
 551
 552 2020-02-27  Alan Modra  <amodra@gmail.com>
 553
 554         PR 24511
 555         * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
 556         (coff_section_type): Adjust comment.
 557         (decode_section_type): Likewise.  Call coff_section_type before
 558         decode_section_type.
 559         (bfd_decode_symclass): Use 'c' for common sections other than
 560         the standard one.
 561
 562 2020-02-27  Alan Modra  <amodra@gmail.com>
 563
 564         * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
 565         malloc'd block.
 566
 567 2020-02-27  Alan Modra  <amodra@gmail.com>
 568
 569         * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
 570         if file is an archive element.
 571         * bfd-in2.h: Regenerate.
 572
 573 2020-02-26  Alan Modra  <amodra@gmail.com>
 574
 575         * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
 576         bfd_set_error on failing test.  Don't bother changing bfd_error on
 577         file read error.  Check symdef_count is multiple of BSD_SYMDEF_SIZE.
 578         Check sym name is within string buffer.  Use size_t for some vars.
 579         (do_slurp_coff_armap): Use size_t for some variables, fix size of
 580         int_buf.  Don't change bfd_error on file read error.  Use
 581         _bfd_mul_overflow when calculating carsym buffer size.  Reorder
 582         calculations to catch overflows before they occur.  malloc and
 583         free raw armap rather than using bfd_alloc.  Read raw armap before
 584         allocating carsym+strings buffer.
 585         (_bfd_slurp_extended_name_table): Localize variables.  Check
 586         name size against file size.
 587
 588 2020-02-26  Alan Modra  <amodra@gmail.com>
 589
 590         * vms-lib.c (vms_lib_read_index): Release correct buffer.
 591
 592 2020-02-26  Alan Modra  <amodra@gmail.com>
 593
 594         * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
 595         malloc.  Check for NULL return from bfd_malloc.
 596         (rx_table_find, rx_table_map): Likewise.
 597         (rx_set_section_contents): Check bfd_alloc return.
 598         (rx_dump_symtab): Don't alloc internal_syms or external_syms.
 599
 600 2020-02-26  Alan Modra  <amodra@gmail.com>
 601
 602         * aoutx.h: Indent labels correctly.  Format error strings.
 603         * archive.c: Likewise.
 604         * archive64.c: Likewise.
 605         * coff-arm.c: Likewise.
 606         * coff-rs6000.c: Likewise.
 607         * coff-stgo32.c: Likewise.
 608         * cpu-arm.c: Likewise.
 609         * dwarf2.c: Likewise.
 610         * elf-ifunc.c: Likewise.
 611         * elf-properties.c: Likewise.
 612         * elf-s390-common.c: Likewise.
 613         * elf-strtab.c: Likewise.
 614         * elf.c: Likewise.
 615         * elf32-arm.c: Likewise.
 616         * elf32-bfin.c: Likewise.
 617         * elf32-cr16.c: Likewise.
 618         * elf32-csky.c: Likewise.
 619         * elf32-i386.c: Likewise.
 620         * elf32-m68k.c: Likewise.
 621         * elf32-msp430.c: Likewise.
 622         * elf32-nds32.c: Likewise.
 623         * elf32-nios2.c: Likewise.
 624         * elf32-pru.c: Likewise.
 625         * elf32-xtensa.c: Likewise.
 626         * elf64-ia64-vms.c: Likewise.
 627         * elf64-x86-64.c: Likewise.
 628         * elfcode.h: Likewise.
 629         * elfcore.h: Likewise.
 630         * elflink.c: Likewise.
 631         * elfnn-aarch64.c: Likewise.
 632         * elfnn-ia64.c: Likewise.
 633         * elfnn-riscv.c: Likewise.
 634         * elfxx-mips.c: Likewise.
 635         * elfxx-sparc.c: Likewise.
 636         * elfxx-x86.c: Likewise.
 637         * i386lynx.c: Likewise.
 638         * merge.c: Likewise.
 639         * pdp11.c: Likewise.
 640         * plugin.c: Likewise.
 641         * reloc.c: Likewise.
 642
 643 2020-02-26  Alan Modra  <amodra@gmail.com>
 644
 645         PR 25593
 646         * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
 647         "dyn_loaded".
 648         (bfd_elf_add_dt_needed_tag): Declare.
 649         * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
 650         * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
 651         from elf_add_dt_needed_tag.  Remove soname and doit param.
 652         (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
 653         to see whether as-needed lib is already loaded, use dyn_loaded
 654         list instead.  When saving and restoring around as-needed lib
 655         handle possibility that dynstr has not been initialised.  Don't
 656         add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
 657         Mark libs loaded via DT_NEEDED entries of other libs with
 658         DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
 659         the output.
 660         (elf_link_check_versioned_symbol): Remove now unneccesary
 661         DYNAMIC check when traversing dyn_loaded list.
 662
 663 2020-02-26  Alan Modra  <amodra@gmail.com>
 664
 665         * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
 666
 667 2020-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 668
 669         PR binutils/25584
 670         * plugin.c (need_lto_wrapper_p): New.
 671         (bfd_plugin_set_program_name): Add an int argument to set
 672         need_lto_wrapper_p.
 673         (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
 674         set.
 675         * plugin.h (bfd_plugin_set_program_name): Add an int argument.
 676
 677 2020-02-24  Alan Modra  <amodra@gmail.com>
 678
 679         * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
 680
 681 2020-02-24  Alan Modra  <amodra@gmail.com>
 682
 683         * vms-lib.c (struct carsym_mem): Add limit.
 684         (vms_add_index): Heed limit.
 685         (vms_traverse_index): Catch buffer overflows.  Remove outdated fixme.
 686         (vms_lib_read_index): Set up limit.  Catch 32-bit overflow.
 687         Always return actual number read.
 688         (_bfd_vms_lib_archive_p): Catch buffer overflows.  Replace
 689         assertion with error exit.
 690
 691 2020-02-22  Alan Modra  <amodra@gmail.com>
 692
 693         PR 25585
 694         * elf.c (assign_file_positions_for_load_sections): Continue linking
 695         on "PHDR segment not covered by LOAD segment" errors.
 696
 697 2020-02-21  Alan Modra  <amodra@gmail.com>
 698
 699         * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
 700         overflow check.
 701         (bfd_mach_o_canonicalize_reloc): Likewise.
 702         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.  Sanity check
 703         counts and offsets against file size.
 704         (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
 705         (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
 706         (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
 707         against file size.  Delete symbol table error message.
 708         (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
 709         against file size.
 710         (bfd_mach_o_read_symtab): Likewise.
 711         (bfd_mach_o_read_command): Pass file size.
 712         (bfd_mach_o_scan): Sanity check command count against file size.
 713
 714 2020-02-21  Alan Modra  <amodra@gmail.com>
 715
 716         PR 25569
 717         * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
 718         "text", "data" and "bss" section pointer vars.  Don't update
 719         section size, just exec header sizes.
 720         (adjust_sizes_and_vmas): Don't update text section size.  Set
 721         initial exec header a_text.  Print exec headers sizes.
 722         * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
 723         (adjust_sizes_and_vmas): Similarly.  Formatting.
 724         (final_link): Correct final file extension.
 725
 726 2020-02-20  Nick Clifton  <nickc@redhat.com>
 727
 728         * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
 729         callback.
 730         * elfxx-target.h (elf_backend_symbol_section_index): Provide
 731         default definition.
 732         (elfNN_bed): Initialise the symbol_section_index field.
 733         * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
 734         OS and PROC specific section indicies.  Warn if converting other
 735         reserved incidies to SHN_ABS.
 736
 737 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 738
 739         PR 25537
 740         * cpu-z80.c: Add machine type compatibility checking.
 741
 742 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 743
 744         PR binutils/25355
 745         * plugin.c (plugin_list_entry): Remove handle.
 746         (try_load_plugin): Call dlclose before return.
 747
 748 2020-02-19  Alan Modra  <amodra@gmail.com>
 749
 750         * libbfd-in.h (_bfd_constant_p): Define.
 751         (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
 752         file size before allocating memory.
 753         * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
 754         * elf.c (bfd_elf_get_str_section): Likewise.
 755         (_bfd_elf_slurp_version_tables): Likewise.
 756         * libbfd.h: Regenerate.
 757
 758 2020-02-19  Alan Modra  <amodra@gmail.com>
 759
 760         * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
 761         * aoutx.h (aout_get_external_symbols): Replace calls to
 762         bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
 763         (slurp_reloc_table): Likewise.
 764         * archive.c (do_slurp_bsd_armap): Likewise.
 765         (do_slurp_coff_armap): Likewise.
 766         * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
 767         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
 768         * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
 769         * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
 770         * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
 771         (_bfd_coff_get_external_symbols): Likewise.
 772         * ecoff.c (ecoff_slurp_symbolic_header),
 773         (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
 774         (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
 775         (ecoff_indirect_link_order): Likewise.
 776         * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
 777         (_bfd_elf_slurp_version_tables): Likewise.
 778         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 779         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 780         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 781         * elf64-alpha.c (READ): Likewise.
 782         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
 783         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
 784         * elfcode.h (elf_slurp_symbol_table),
 785         (elf_slurp_reloc_table_from_section): Likewise.
 786         * elflink.c (elf_link_add_object_symbols),
 787         (elf_link_check_versioned_symbol): Likewise.
 788         * elfxx-mips.c (READ): Likewise.
 789         * i386lynx.c (slurp_reloc_table): Likewise.
 790         * lynx-core.c (lynx_core_file_p): Likewise.
 791         * mach-o.c (bfd_mach_o_canonicalize_relocs),
 792         (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
 793         (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
 794         * pdp11.c (aout_get_external_symbols, slurp_reloc_table
 795         * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
 796         (bfd_pef_parse_symbols): Likewise.
 797         * peicode.h (pe_ILF_object_p, pe_bfd_object_p
 798         * som.c (setup_sections, som_slurp_string_table),
 799         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 800         (som_bfd_fill_in_ar_symbols): Likewise.
 801         * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
 802         (evax_bfd_print_image): Likewise.
 803         * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
 804         * wasm-module.c (wasm_scan): Likewise.
 805         * xcofflink.c (xcoff_link_add_symbols): Likewise.
 806         * xsym.c (bfd_sym_read_name_table),
 807         (bfd_sym_print_type_information_table_entry): Likewise.
 808         * libbfd.h: Regenerate.
 809
 810 2020-02-19  Alan Modra  <amodra@gmail.com>
 811
 812         * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
 813         reading external relocs.
 814         * ecoff.c (ecoff_slurp_reloc_table): Likewise.
 815         * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
 816         after bfd_bread.
 817         * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
 818         bfd_release.
 819         * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
 820         (m32c_elf_relax_section): Likewise.
 821         * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
 822         (rl78_elf_relax_section): Likewise.
 823         * elf32-rx.c (rx_offset_for_reloc): Likewise.
 824         (elf32_rx_relax_section): Likewise.
 825         * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
 826         parameter types and use..
 827         (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
 828         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
 829         * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
 830         being read from file, just the extra.
 831         * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
 832         after reading external syms.  Free on failure.
 833
 834 2020-02-19  Alan Modra  <amodra@gmail.com>
 835
 836         * coffcode.h (buy_and_read, coff_slurp_line_table),
 837         (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
 838         bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
 839         corresponding bfd_alloc call.  Adjust variables to suit.
 840         * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
 841         * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
 842         (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
 843         * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
 844         (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
 845         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 846         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 847         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 848         * elf64-alpha.c (READ): Likewise.
 849         * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
 850         (elf_slurp_symbol_table, elf_slurp_reloc_table),
 851         (bfd_from_remote_memory): Likewise.
 852         * elfcore.h (core_find_build_id): Likewise.
 853         * elfxx-mips.c (READ): Likewise.
 854         * mach-o.c (bfd_mach_o_mangle_sections),
 855         (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
 856         (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
 857         (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
 858         * som.c (setup_sections, som_prep_for_fixups)
 859         (som_build_and_write_symbol_table, som_slurp_symbol_table),
 860         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 861         (som_bfd_fill_in_ar_symbols, som_slurp_armap),
 862         (som_bfd_ar_write_symbol_stuff): Likewise.
 863         * vms-alpha.c (vector_grow1): Likewise.
 864         * vms-lib.c (vms_add_index): Likewise.
 865         * wasm-module.c (wasm_scan_name_function_section): Likewise.
 866         * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
 867         * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
 868         * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
 869         (bfd_alloc2, bfd_zalloc2): Delete.
 870         (_bfd_mul_overflow): Define.
 871         * libbfd.h: Regenerate.
 872
 873 2020-02-19  Alan Modra  <amodra@gmail.com>
 874
 875         * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
 876         bfd_zalloc2.
 877         (assign_section_numbers): Likewise.
 878         (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
 879         (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
 880         bfd_malloc2, size_t amt, and unsigned tls_count.
 881         (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
 882         * elflink.c (elf_create_symbuf): Use bfd_malloc.
 883         (elf_output_implib): Use bfd_alloc.
 884
 885 2020-02-19  Alan Modra  <amodra@gmail.com>
 886
 887         * bfd.c (struct bfd): Move format and direction to other
 888         bitfields.  Add "size".
 889         * bfdio.c (bfd_get_size): Cache size when not writing file.
 890         * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
 891         returning zero, ie. unknown.
 892         (bfd_get_alt_debug_link_info): Likewise.
 893         * bfd-in2.h: Regenerate.
 894
 895 2020-02-19  Alan Modra  <amodra@gmail.com>
 896
 897         * coffgen.c (_bfd_coff_get_external_symbols): Don't call
 898         bfd_get_file_size twice.
 899         (_bfd_coff_read_string_table): Allow for bfd_get_file_size
 900         zero, ie. unknown, return.
 901         * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
 902         * elfcode.h (elf_swap_shdr_in): Likewise.
 903         (elf_object_p): Don't call bfd_get_file_size twice and correct
 904         file size check.
 905
 906 2020-02-19  Alan Modra  <amodra@gmail.com>
 907
 908         * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
 909         FALSE if memory alloc fails.  Adjust calls.
 910         * som.c (som_prep_for_fixups): Likewise.
 911         * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
 912         (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
 913         (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
 914         * som.c (som_build_and_write_symbol_table): Return via error_return
 915         on seek failure.
 916         * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
 917         (VEC_APPEND_EL): Delete.
 918         (vector_grow1): Return pointer to element.  Catch overflow.
 919         Return NULL on memory allocation failure.
 920         (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
 921         (alpha_vms_add_fixup_ca): Likewise.
 922         (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
 923         before using.
 924         * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
 925
 926 2020-02-19  Alan Modra  <amodra@gmail.com>
 927
 928         * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
 929         * aout-target.h (object_p): Likewise.
 930         * aout-tic30.c (tic30_aout_object_p): Likewise.
 931         * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
 932         (emit_stringtab, write_syms, link_hash_table_create),
 933         (aout_link_write_other_symbol): Likewise.
 934         * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
 935         (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
 936         (_bfd_compute_and_write_armap): Likewise.
 937         * archures.c (bfd_arch_list): Likewise.
 938         * bfd.c (bfd_record_phdr): Likewise.
 939         * binary.c (binary_canonicalize_symtab): Likewise.
 940         * cisco-core.c (cisco_core_file_validate): Likewise.
 941         * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
 942         (find_arm_glue, record_arm_to_thumb_glue),
 943         (record_thumb_to_arm_glue): Likewise.
 944         * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
 945         (ppc_allocate_toc_section): Likewise.
 946         * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
 947         * coff-sh.c (sh_relax_section): Likewise.
 948         * coff64-rs6000.c (xcoff64_archive_p): Likewise.
 949         * coffcode.h (handle_COMDAT, coff_new_section_hook),
 950         (coff_set_alignment_hook, coff_mkobject),
 951         (coff_compute_section_file_positions): Likewise.
 952         * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
 953         (coff_find_nearest_line_with_names),
 954         ( bfd_coff_set_symbol_class): Likewise.
 955         * cofflink.c (_bfd_coff_link_hash_table_create),
 956         (_bfd_coff_link_input_bfd): Likewise.
 957         * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
 958         * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
 959         (build_line_info_table, sort_line_sequences),
 960         (line_info_add_include_dir, line_info_add_file_name),
 961         (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
 962         (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
 963         * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
 964         (_bfd_ecoff_find_nearest_line),
 965         (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
 966         * ecofflink.c (bfd_ecoff_debug_init): Likewise.
 967         * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
 968         * elf-m10300.c (mn10300_elf_relax_section),
 969         (elf32_mn10300_link_hash_table_create): Likewise.
 970         * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
 971         * elf.c (make_mapping, copy_elf_program_header): Likewise.
 972         * elf32-arm.c (elf32_arm_link_hash_table_create),
 973         (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
 974         (elf32_arm_new_section_hook): Likewise.
 975         * elf32-avr.c (elf_avr_new_section_hook),
 976         (elf32_avr_link_hash_table_create, get_local_syms),
 977         (elf32_avr_setup_section_lists): Likewise.
 978         * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
 979         (bfin_link_hash_table_create): Likewise.
 980         * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
 981         * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
 982         * elf32-csky.c (csky_elf_link_hash_table_create),
 983         (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
 984         * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
 985         * elf32-hppa.c (elf32_hppa_link_hash_table_create),
 986         (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
 987         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 988         * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
 989         * elf32-m32r.c (m32r_elf_link_hash_table_create),
 990         (m32r_elf_check_relocs): Likewise.
 991         * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
 992         (elf32_m68hc11_setup_section_lists),
 993         (elf32_m68hc11_size_stubs): Likewise.
 994         * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
 995         * elf32-metag.c (elf_metag_link_hash_table_create),
 996         (elf_metag_setup_section_lists): Likewise.
 997         * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
 998         (microblaze_elf_check_relocs): Likewise.
 999         * elf32-nds32.c (nds32_elf_link_hash_table_create),
1000         (nds32_elf_check_relocs): Likewise.
1001         * elf32-nios2.c (nios2_elf32_setup_section_lists),
1002         (get_local_syms, nios2_elf32_check_relocs),
1003         (nios2_elf32_link_hash_table_create): Likewise.
1004         * elf32-or1k.c (or1k_elf_link_hash_table_create),
1005         (or1k_elf_check_relocs): Likewise.
1006         * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
1007         * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
1008         * elf32-s390.c (elf_s390_link_hash_table_create),
1009         (elf_s390_check_relocs): Likewise.
1010         * elf32-score.c (score_elf_create_got_section),
1011         (s3_elf32_score_new_section_hook),
1012         (elf32_score_link_hash_table_create): Likewise.
1013         * elf32-score7.c (score_elf_create_got_section),
1014         (s7_elf32_score_new_section_hook): Likewise.
1015         * elf32-sh.c (sh_elf_link_hash_table_create),
1016         (sh_elf_check_relocs): Likewise.
1017         * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
1018         (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
1019         * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
1020         (tilepro_elf_check_relocs): Likewise.
1021         * elf32-v850.c (remember_hi16s_reloc): Likewise.
1022         * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
1023         * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
1024         (elf_xtensa_new_section_hook): Likewise.
1025         * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
1026         (get_got_entry, elf64_alpha_check_relocs): Likewise.
1027         * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
1028         * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
1029         * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
1030         * elf64-ppc.c (ppc64_elf_new_section_hook),
1031         (ppc64_elf_link_hash_table_create, update_local_sym_info),
1032         (update_plt_info, ppc64_elf_check_relocs): Likewise.
1033         * elf64-s390.c (elf_s390_link_hash_table_create),
1034         (elf_s390_check_relocs): Likewise.
1035         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1036         * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
1037         (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
1038         (elf_link_add_archive_symbols, compute_bucket_count),
1039         (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
1040         (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
1041         (bfd_elf_final_link): Likewise.
1042         * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
1043         (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
1044         (elfNN_aarch64_new_section_hook): Likewise.
1045         * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
1046         * elfnn-riscv.c (riscv_elf_link_hash_table_create),
1047         (riscv_elf_check_relocs): Likewise.
1048         * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
1049         (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
1050         (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
1051         (_bfd_mips_elf_link_hash_table_create): Likewise.
1052         * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
1053         (_bfd_sparc_elf_check_relocs),
1054         (_bfd_sparc_elf_new_section_hook): Likewise.
1055         * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
1056         (tilegx_elf_check_relocs): Likewise.
1057         * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
1058         * format.c (bfd_check_format_matches): Likewise.
1059         * hash.c (_bfd_stringtab_init): Likewise.
1060         * ihex.c (ihex_scan): Likewise.
1061         * irix-core.c (irix_core_core_file_p): Likewise.
1062         * linker.c (bfd_wrapped_link_hash_lookup),
1063         (_bfd_generic_link_hash_table_create),
1064         (_bfd_generic_reloc_link_order): Likewise.
1065         * lynx-core.c (lynx_core_file_p): Likewise.
1066         * netbsd-core.c (netbsd_core_file_p): Likewise.
1067         * osf-core.c (osf_core_core_file_p): Likewise.
1068         * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
1069         (link_hash_table_create, aout_link_write_other_symbol): Likewise.
1070         * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
1071         * peicode.h (pe_mkobject): Likewise.
1072         * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
1073         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
1074         * sco5-core.c (read_uarea): Likewise.
1075         * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
1076         (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
1077         (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
1078         (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
1079         (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
1080         * srec.c (srec_scan): Likewise.
1081         * syms.c (_bfd_generic_make_empty_symbol): Likewise.
1082         * targets.c (bfd_target_list): Likewise.
1083         * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
1084         * trad-core.c (trad_unix_core_file_p): Likewise.
1085         * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
1086         (vms_new_section_hook): Likewise.
1087         * wasm-module.c (wasm_make_empty_symbol): Likewise.
1088         * xcofflink.c (xcoff_get_section_contents),
1089         (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
1090         (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
1091         (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
1092
1093 2020-02-19  Alan Modra  <amodra@gmail.com>
1094
1095         * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
1096
1097 2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
1098
1099         * plugin.c (try_load_plugin): Make plugin_list_iter an argument
1100         and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
1101         a build_list_p argument.  Don't search plugin_list.  Short circuit
1102         when building the plugin list.
1103         (has_plugin): Renamed to has_plugin_list.
1104         (bfd_plugin_set_plugin): Don't set has_plugin.
1105         (bfd_plugin_specified_p): Check plugin_list instead.
1106         (build_plugin_list): New function.
1107         (load_plugin): Call build_plugin_list and use plugin_list.
1108
1109 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
1110
1111         PR binutils/25355
1112         * plugin.c (try_claim): Always clean up for LTO wrapper.
1113         (try_load_plugin): Treat each object as independent.  Create a
1114         copy for plugin name.
1115
1116 2020-02-11  Nick Clifton  <nickc@redhat.com>
1117
1118         * elf32-msp430.c (msp430_final_link_relocate): Always use longs
1119         for addresses in print statements.
1120         (msp430_elf_relax_delete_bytes): Likewise.
1121         (msp430_elf_relax_add_words): Likewise.
1122         (msp430_elf_relax_section): Likewise.
1123
1124 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
1125
1126         * plugin.c (add_symbols): Clear plugin_data memory.
1127
1128 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1129
1130         PR binutils/25355
1131         * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
1132         (EXECUTABLE_SUFFIX): Likewise.
1133         * config.in: Regenerated.
1134         * configure: Likewise.
1135         * plugin.c (bfd_plugin_close_and_cleanup): Removed.
1136         (plugin_list_entry): Add all_symbols_read, cleanup_handler,
1137         gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
1138         real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
1139         (get_lto_wrapper): New.
1140         (setup_lto_wrapper_env): Likewise.
1141         (current_plugin): Likewise.
1142         (register_all_symbols_read): Likewise.
1143         (register_cleanup): Likewise.
1144         (get_symbols): Likewise.
1145         (add_input_file): Likewise.
1146         (bfd_plugin_close_and_cleanup): Likewise.
1147         (claim_file): Removed.
1148         (register_claim_file): Set current_plugin->claim_file.
1149         (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
1150         lto_syms in current_plugin.
1151         (try_claim): Use current_plugin->claim_file.  Call LTO plugin
1152         all_symbols_read handler.  Copy real symbols to plugin_data.
1153         Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
1154         (try_load_plugin): Don't reuse the previous plugin for LTO
1155         wrapper.  Set up GCC LTO wrapper if possible.  Don't set
1156         plugin_list_iter->claim_file.
1157         (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
1158         possible.
1159         * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
1160         real_syms.
1161
1162 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1163
1164         * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
1165         check if previous instruction matches a conditional jump inserted
1166         earlier. Invert conditional jump and delete branch in this case.
1167
1168 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1169
1170         * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
1171         msp430_elf_relax_add_words. Support insertion of either one or two
1172         words.
1173         (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
1174         needs to be grown. Handle insertion of branch instruction to replace
1175         jump.
1176
1177 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1178
1179         * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
1180         debugging relocations.
1181         (msp430_elf_relax_delete_bytes): Likewise.
1182         (msp430_elf_relax_add_two_words): Likewise.
1183         (msp430_elf_relax_section): Likewise.
1184
1185 2020-02-10  Alan Modra  <amodra@gmail.com>
1186
1187         * archures.c: Wrap overlong z80 comments.
1188         * bfd-in2.h: Regenerate.
1189
1190 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
1191
1192         PR 25469
1193         * archures.c: Add GBZ80 and Z80N machine values.
1194         * reloc.c: Add BFD_RELOC_Z80_16_BE.
1195         * coff-z80.c: Add support for new reloc.
1196         * coffcode.h: Add support for new machine values.
1197         * cpu-z80.c: Add support for new machine names.
1198         * elf32-z80.c: Add support for new reloc.
1199         * bfd-in2.h: Regenerate.
1200         * libbfd.h: Regenerate.
1201
1202 2020-02-07  Nick Clifton  <nickc@redhat.com>
1203
1204         PR 23932
1205         * elf.c (rewrite_elf_program_header): Do not complain if no
1206         sections are mapped to a segment.
1207
1208 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1209
1210         PR ld/25490
1211         * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
1212         for garbage collection on __patchable_function_entries section
1213         without linked-to section.
1214
1215 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1216
1217         PR gas/25381
1218         * bfd-in2.h: Regenerated.
1219         * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
1220         on section if gc_mark of any of its linked-to sections is set
1221         and don't set gc_mark again.
1222         * section.c (asection): Add linked_to_symbol_name to map_head
1223         union.
1224
1225 2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
1226
1227         * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1228         reporting an unrecognized instruction with R_V850_LONGJUMP.
1229
1230 2020-02-05  Alan Modra  <amodra@gmail.com>
1231
1232         * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1233
1234 2020-02-04  Alan Modra  <amodra@gmail.com>
1235
1236         * elf32-ppc.c (ppc_elf_relocate_section): After applying
1237         R_PPC_VLE_ADDR20, goto copy_reloc.
1238
1239 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1240
1241         * bfd-in2.h: Regenerated.
1242         * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1243
1244 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1245
1246         PR gas/25380
1247         * bfd-in2.h: Regenerated.
1248         * ecoff.c (bfd_debug_section): Add section_id.
1249         * section.c (bfd_section): Add section_id.
1250         (SEC_ASSEMBLER_SECTION_ID): New.
1251         (BFD_FAKE_SECTION): Add section_id.
1252
1253 2020-02-01  Nick Clifton  <nickc@redhat.com>
1254
1255         * config.bfd: Move the c30-aout and tic30-aout targets onto the
1256         obsolete list.
1257
1258 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1259
1260         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1261         encodings are relative to the GOT on nios2, too.
1262
1263 2020-01-31  Alan Modra  <amodra@gmail.com>
1264
1265         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1266         file.  Use $< and $@ in rules.
1267         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1268         (elf32-ia64.c, elf64-ia64.c): Likewise.
1269         (elf32-riscv.c, elf64-riscv.c): Likewise.
1270         (peigen.c, pepigen.c, pex64igen.c): Likewise.
1271         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1272         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1273         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1274         (peigen.c, pepigen.c, pex64igen.c): Likewise.
1275         * Makefile.in: Regenerate.
1276
1277 2020-01-31  Alan Modra  <amodra@gmail.com>
1278
1279         PR 4110
1280         * elf.c (setup_group): Don't clear entire section contents,
1281         just the padding after group flags.  Release alloc'd memory
1282         after a seek or read failure.
1283
1284 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1285
1286         * peXXigen.c (pe_is_repro): New function.
1287         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1288         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1289
1290 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1291
1292         * peXXigen.c (debug_type_names): Add names for new debug data type
1293         values.
1294
1295 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1296
1297         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1298         inner loop.  Fix a memory leak.
1299
1300 2020-01-30  Alan Modra  <amodra@gmail.com>
1301
1302         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1303         or obj_coff_keep_strings here.
1304         (coff_get_normalized_symtab): Free external syms directly.
1305         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1306         on error exit path.
1307
1308 2020-01-27  Jim Wilson  <jimw@sifive.com>
1309
1310         * cpu-riscv.c (riscv_scan): New.
1311         (N): Change bfd_default_scan to riscv_scan.
1312
1313 2020-01-27  Andreas Schwab  <schwab@suse.de>
1314
1315         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1316         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1317         * Makefile.in: Regenerate.
1318         * cpu-plugin.c: Remove.
1319         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1320         (bfd_plugin_arch): Remove declaration.
1321         * bfd-in2.h: Regenerate.
1322         * po/SRC-POTFILES.in: Regenerate.
1323
1324 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
1325             Alan Modra  <amodra@gmail.com>
1326
1327         PR ld/25458
1328         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1329
1330 2020-01-24  Jim Wilson  <jimw@sifive.com>
1331
1332         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1333         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1334         avoid over long line.
1335
1336 2020-01-24  Nick Clifton  <nickc@redhat.com>
1337
1338         PR 25447
1339         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1340         syms and keep strings flags as these may have been set in order to
1341         prevent a bogus call to free.
1342
1343 2020-01-23  Nick Clifton  <nickc@redhat.com>
1344
1345         * po/fr.po: Updated French translation.
1346
1347 2020-01-23  Alan Modra  <amodra@gmail.com>
1348
1349         PR 25444
1350         * elf.c (assign_file_positions_for_load_sections): Avoid divide
1351         by zero when p_align is zero.
1352
1353 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
1354
1355         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1356         (riscv_prefix_cmp): Likewise.
1357         (riscv_non_std_ext_p): Deleted.
1358         (riscv_std_sv_ext_p): Likewise.
1359         (riscv_non_std_sv_ext_p): Likewise.
1360         (riscv_merge_non_std_and_sv_ext): Rename to...
1361         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1362         (riscv_merge_arch_attr_info): Replace 3 calls to
1363         riscv_merge_non_std_and_sv_ext with single call to
1364         riscv_merge_multi_letter_ext.
1365         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1366         encounter a 'z' prefix.
1367         (riscv_get_prefix_class): New function, return prefix class based
1368         on first few characters of input string.
1369         (riscv_parse_config): New structure to factor out minor differences
1370         in extension class parsing behaviour.
1371         (riscv_parse_sv_or_non_std_ext): Rename to...
1372         (riscv_parse_prefixed_ext): and parameterise with
1373         riscv_parse_config.
1374         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1375         (riscv_multi_letter_ext_valid_p): New.
1376         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1377         (riscv_parse_subset): Delegate all non-single-letter parsing work
1378         to riscv_parse_prefixed_ext.
1379         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1380         (riscv_get_prefix_class): Declare.
1381
1382 2020-01-22  Alan Modra  <amodra@gmail.com>
1383
1384         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1385         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1386         __tls_get_addr_desc.
1387         (ppc64_elf_size_stubs): Add section for linker generated
1388         __tls_get_addr_desc wrapper function.  Loop at least once if
1389         generating this function.
1390         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1391         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1392
1393 2020-01-22  Alan Modra  <amodra@gmail.com>
1394
1395         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1396         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1397         tga_desc_fd.
1398         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1399         (STDU_R1_0R1, ADDI_R1_R1): Define.
1400         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1401         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
1402         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
1403         no_tls_get_addr_regsave.
1404         (branch_reloc_hash_match): Add hash3 and hash4.
1405         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1406         (ppc64_elf_size_dynamic_sections): Likewise.
1407         (ppc64_elf_relocate_section): Likewise.
1408         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
1409         __tls_get_addr stub.
1410         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1411         eh_frame.
1412         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
1413         eh_frame for regsave __tls_get_addr.
1414
1415 2020-01-22  Alan Modra  <amodra@gmail.com>
1416
1417         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1418         which __tls_get_addr calls will be eliminated.
1419
1420 2020-01-20  Nick Clifton  <nickc@redhat.com>
1421
1422         * po/pt.po: Updates Portuguese translation.
1423         * po/ru.po: Updated Russian translation.
1424         * po/uk.po: Updated Ukranian translation.
1425
1426 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1427
1428         PR ld/25416
1429         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1430         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1431         X32 mode.
1432         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1433         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1434         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1435         "rex leal x@tlsdesc(%rip), %reg" to
1436         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
1437         "call *(%eax)" to "nopl (%rax)".
1438
1439 2020-01-20  Alan Modra  <amodra@gmail.com>
1440
1441         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1442         (MTLR_R11): Don't define.
1443         (LD_R0_0R3, CMPDI_R0_0): Define.
1444         (build_tls_get_addr_stub): Don't use r11 in stub.
1445
1446 2020-01-20  Alan Modra  <amodra@gmail.com>
1447
1448         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1449         (defined_sym_val, is_tls_get_addr): Likewise.
1450
1451 2020-01-18  Nick Clifton  <nickc@redhat.com>
1452
1453         * version.m4 (BFD_VERSION): Set to 2.34.50.
1454         * configure: Regenerate.
1455         * po/bfd.pot: Regenerate.
1456
1457 2020-01-18  Nick Clifton  <nickc@redhat.com>
1458
1459         Binutils 2.34 branch created.
1460
1461 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
1462
1463         * coff-arm.c: Fix spelling error (seperate).
1464         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1465         error (seperate).
1466         * sysdep.h (strnlen): Fix spelling error (seperate).
1467
1468 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
1469
1470         PR 20694
1471         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1472
1473 2020-01-15  Alan Modra  <amodra@gmail.com>
1474
1475         PR 25384
1476         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1477         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1478         of function symbols unless dot symbols are present.  Do warn
1479         whenever one is created, regardles of whether a PLT entry is
1480         also emitted for the function symbol.
1481
1482 2020-01-14  Alan Modra  <amodra@gmail.com>
1483
1484         * som.c (som_bfd_count_ar_symbols): Error when file position
1485         of symbols on chains is not strictly increasing.
1486
1487 2020-01-14  Alan Modra  <amodra@gmail.com>
1488
1489         * vms.h (VMS_DEBUG): Define as 0.
1490         * vms-alpha.c (image_write): Move debug output after bounds check.
1491         Tidy bounds check.
1492         (_bfd_vms_slurp_eihd): Warning fix.
1493         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1494
1495 2020-01-13  Alan Modra  <amodra@gmail.com>
1496
1497         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1498         for "ignored" records.
1499
1500 2020-01-13  Alan Modra  <amodra@gmail.com>
1501
1502         * wasm-module.c (wasm_scan_name_function_section): Formatting.
1503         Delete asect name check.  Move asect NULL check to wasm_object_p.
1504         Correct bounds check of sizes against end.  Replace uses of
1505         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
1506         just one bfd_release.
1507         (wasm_scan): Don't use malloc/strdup for section names,
1508         bfd_alloc instead.  Simplify code prefixing section name.
1509         Formatting.  Don't attempt to free memory here..
1510         (wasm_object_p): ..do so here.
1511
1512 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1513
1514         PR ld/22269
1515         * elf32-arm.c (elf32_arm_final_link_relocate): Use
1516         UNDEFWEAK_NO_DYNAMIC_RELOC.
1517         (allocate_dynrelocs_for_symbol): Likewise.
1518
1519 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
1520
1521         PR 25210
1522         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1523
1524 2020-01-10  Alan Modra  <amodra@gmail.com>
1525
1526         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1527
1528 2020-01-09  Nick Clifton  <nickc@redhat.com>
1529
1530         PR 25221
1531         * bfd.c (bfd_convert_section_contents): Check for a compress
1532         header size that is larger than the actual section size.
1533
1534 2020-01-08  Alan Modra  <amodra@gmail.com>
1535
1536         PR 25351
1537         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1538         after removing sections.
1539
1540 2020-01-06  Jim Wilson  <jimw@sifive.com>
1541
1542         PR 25205
1543         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1544         check for !bfd_link_pic (info).
1545         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1546         <R_RISCV_JAL>: Add comment.
1547         (_bfd_riscv_relax_section): For plt.offset check, add check for
1548         bfd_link_pic (info).  Add comment.
1549
1550 2020-01-06  Alan Modra  <amodra@gmail.com>
1551
1552         * format.c (bfd_check_format_matches): Ignore bfd_error on target
1553         match failures.  Don't init to bfd_error_wrong_format before
1554         calling _bfd_check_format.
1555
1556 2020-01-06  Alan Modra  <amodra@gmail.com>
1557
1558         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1559         status rather than exiting on stack overflow or underflow.
1560         (_bfd_vms_slurp_etir): Adjust to suit.
1561
1562 2020-01-06  Alan Modra  <amodra@gmail.com>
1563
1564         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1565
1566 2020-01-06  Alan Modra  <amodra@gmail.com>
1567
1568         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1569         command.  Check name offset is within command.
1570         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1571         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1572         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1573         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1574         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1575         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1576         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1577         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1578         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1579         (bfd_mach_o_read_segment): Similarly.
1580         (bfd_mach_o_read_thread): Properly bound check thread struct.
1581         Don't repeat checks on second loop.
1582         (bfd_mach_o_read_command): Fail on invalid command length.
1583
1584 2020-01-04  Alan Modra  <amodra@gmail.com>
1585
1586         * format.c (bfd_check_format_matches): Add preserve_match.
1587         Save initial bfd state in "preserve", matched bfd state in
1588         "preserve_match".  Save just the first match.  Release
1589         bfd_alloc memory.  Restore and finish preserved state as
1590         appropriate on all function exit paths.
1591
1592 2020-01-04  Alan Modra  <amodra@gmail.com>
1593
1594         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1595
1596 2020-01-04  Alan Modra  <amodra@gmail.com>
1597
1598         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1599         match too.
1600
1601 2020-01-03  Nick Clifton  <nickc@redhat.com>
1602
1603         PR 25307
1604         (bfd_pef_parse_function_stubs): Correct the test that ensures that
1605         there is enough data remaining in the code buffer before
1606         attempting to read a function stub.
1607
1608 2020-01-03  Nick Clifton  <nickc@redhat.com>
1609
1610         PR 25308
1611         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1612         return value from bfd_malloc.
1613         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1614         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1615         (elf32_arm_filter_cmse_symbols): Likewise.
1616         (elf32_arm_write_section): Likewise.
1617         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1618         (bfd_mach_o_follow_dsym): Likewise.
1619         * pef.c (bfd_pef_print_loader_section): Likewise.
1620         (bfd_pef_scan_start_address): Likewise.
1621         (bfd_pef_parse_function_stubs): Likewise.
1622         (bfd_pef_parse_symbols): Likewise.
1623
1624 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
1625
1626         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1627         on binary inputs ld/PR25316.
1628         (is_ia64_elf): new helper to filter on ia64 objects.
1629
1630 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1631
1632         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1633         in parameter names.
1634         (bfd_mach_o_scan): Insert underscore in two variable names.
1635
1636 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1637
1638         * Makefile.am: Add z80-elf target support.
1639         * configure.ac: Likewise.
1640         * targets.c: Likewise.
1641         * Makefile.in: Regenerate.
1642         * configure: Regenerate.
1643         * config.bfd: Add z80-elf target support and new arches: ez80 and
1644         z180.
1645         * elf32-z80.c: New file.
1646         * archures.c: Add new z80 architectures: eZ80 and Z180.
1647         * coffcode.h: Likewise.
1648         * cpu-z80.c: Likewise.
1649         * coff-z80.c: Add new relocations for Z80 target and local label
1650         check.
1651         * reloc.c: Add new relocs.
1652         * bfd-in2.h: Regenerate.
1653         * libbfd.h: Regenerate.
1654
1655 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
1656
1657         PR 25210
1658         PR 24753
1659         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1660
1661 2020-01-01  Alan Modra  <amodra@gmail.com>
1662
1663         Update year range in copyright notice of all files.
1664
1665 For older changes see ChangeLog-2019
1666 \f
1667 Copyright (C) 2020 Free Software Foundation, Inc.
1668
1669 Copying and distribution of this file, with or without modification,
1670 are permitted in any medium without royalty provided the copyright
1671 notice and this notice are preserved.
1672
1673 Local Variables:
1674 mode: change-log
1675 left-margin: 8
1676 fill-column: 74
1677 version-control: never
1678 End: