bfd/ChangeLog

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