bfd/ChangeLog

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