bfd/ChangeLog

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