bfd/ChangeLog

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