bfd/ChangeLog

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