bfd/ChangeLog

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