bfd/ChangeLog

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