bfd/ChangeLog

   1 2020-05-01  Alan Modra  <amodra@gmail.com>
   2
   3         PR 25900
   4         * elfnn-riscv.c (_bfd_riscv_relax_section): Check root.type before
   5         accessing root.u.def of symbols.  Also check root.u.def.section
   6         is non-NULL.  Reverse tests so as to make the logic positive.
   7
   8 2020-05-01  Alan Modra  <amodra@gmail.com>
   9
  10         PR 25882
  11         * elf32-tic6x.c (elf32_tic6x_merge_attributes): Don't transfer
  12         Tag_ABI_PIC or Tag_ABI_PID from dynamic objects to the output.
  13
  14 2020-05-01  Alan Modra  <amodra@gmail.com>
  15
  16         PR 25882
  17         * elf32-bfin.c (elf32_bfin_merge_private_bfd_data): Add FIXME.
  18         * elf32-frv.c (frv_elf_merge_private_bfd_data): Likewise.
  19         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Likewise.
  20         * elf32-nds32.c (nds32_elf_merge_private_bfd_data): Likewise.
  21         * elf32-score.c (s3_elf32_score_merge_private_bfd_data): Likewise.
  22         * elf32-score7.c (s7_elf32_score_merge_private_bfd_data): Likewise.
  23         * elf32-sh.c (sh_elf_merge_private_data): Likewise.
  24         * elf32-tic6x.c (elf32_tic6x_merge_attributes): Likewise.
  25         * elf64-ia64-vms.c (elf64_ia64_merge_private_bfd_data): Likewise.
  26         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): Likewise.
  27
  28 2020-05-01  Alan Modra  <amodra@gmail.com>
  29
  30         PR 25882
  31         * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Ignore e_flags
  32         from shared libraries.
  33
  34 2020-04-29  Max Filippov  <jcmvbkbc@gmail.com>
  35
  36         * elf32-xtensa.c (relax_section): Don't negate diff_value for
  37         XTENSA_NDIFF relocations. Don't add sign bits whe diff_value
  38         equals 0. Report overflow when the result has negative sign but
  39         all significant bits are zero.
  40
  41 2020-04-29  Gunther Nikl  <gnikl@justmail.de>
  42
  43         * aoutx.h (swap_std_reloc_out): Special case 64 bit relocations.
  44         (aout_link_reloc_link_order): Likewise. Make r_length an unsigned.
  45
  46 2020-04-28  Alan Modra  <amodra@gmail.com>
  47
  48         * vms-alpha.c (_bfd_vms_slurp_etir): Correct divide by zero check.
  49         Emit warning message.
  50
  51 2020-04-27  Tamar Christina  <tamar.christina@arm.com>
  52
  53         * coff-i386.c (COFF_WITH_PE_BIGOBJ): New.
  54         * coff-x86_64.c (COFF_WITH_PE_BIGOBJ): New.
  55         * config.bfd (targ_selvecs): Rename x86_64_pe_be_vec
  56         to x86_64_pe_big_vec as it not a big-endian format.
  57         (vec i386_pe_big_vec): New.
  58         * configure.ac: Likewise.
  59         * targets.c: Likewise.
  60         * configure: Regenerate.
  61         * pe-i386.c (TARGET_SYM_BIG, TARGET_NAME_BIG,
  62         COFF_WITH_PE_BIGOBJ): New.
  63         * pe-x86_64.c (TARGET_SYM_BIG, TARGET_NAME_BIG):
  64         New.
  65         (x86_64_pe_be_vec): Moved.
  66
  67 2020-04-23  Anton Kolesov  <anton.kolesov@synopsys.com>
  68
  69         * elf-bfd.h (elfcore_write_arc_v2): Add prototype.
  70         * elf.c (elfcore_grok_arc_v2): New function.
  71         (elfcore_grok_note): Call the new function to handle the corresponding
  72         note.
  73         (elfcore_write_arc_v2): New function.
  74         (elfcore_write_register_note): Call the new function to handle the
  75         corresponding pseudo-sections.
  76
  77 2020-04-22  Max Filippov  <jcmvbkbc@gmail.com>
  78
  79         PR ld/25861
  80         * bfd-in2.h: Regenerated.
  81         * elf32-xtensa.c (elf_howto_table): New entries for
  82         R_XTENSA_PDIFF{8,16,32} and R_XTENSA_NDIFF{8,16,32}.
  83         (elf_xtensa_reloc_type_lookup, elf_xtensa_do_reloc)
  84         (relax_section): Add cases for R_XTENSA_PDIFF{8,16,32} and
  85         R_XTENSA_NDIFF{8,16,32}.
  86         * libbfd.h (bfd_reloc_code_real_names): Add names for
  87         BFD_RELOC_XTENSA_PDIFF{8,16,32} and
  88         BFD_RELOC_XTENSA_NDIFF{8,16,32}.
  89         * reloc.c: Add documentation for BFD_RELOC_XTENSA_PDIFF{8,16,32}
  90         and BFD_RELOC_XTENSA_NDIFF{8,16,32}.
  91
  92 2020-04-21  Tamar Christina  <tamar.christina@arm.com>
  93
  94         PR binutils/24753
  95         * compress.c (bfd_get_full_section_contents): Exclude sections with no
  96         content.
  97
  98 2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  99
 100         PR ld/25849
 101         * elf-bfd.h (elf_backend_data): Add
 102         elf_backend_strip_zero_sized_dynamic_sections.
 103         (_bfd_elf_strip_zero_sized_dynamic_sections): New prototype.
 104         * elf64-alpha.c (elf_backend_strip_zero_sized_dynamic_sections):
 105         New macro.
 106         * elflink.c (_bfd_elf_strip_zero_sized_dynamic_sections): New
 107         function.
 108         * elfxx-target.h (elf_backend_strip_zero_sized_dynamic_sections):
 109         New macro.
 110         (elfNN_bed): Add elf_backend_strip_zero_sized_dynamic_sections.
 111
 112 2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 113
 114         * elf64-alpha.c (alpha_elf_reloc_entry): Replace reltext with
 115         sec.
 116         (elf64_alpha_check_relocs): Set sec instead of reltext.  Warn
 117         DT_TEXTREL with -M.
 118         (elf64_alpha_calc_dynrel_sizes): Warn DT_TEXTREL with -M.
 119
 120 2020-04-21  Nick Clifton  <nickc@redhat.com>
 121
 122         * po/sr.po: Updated Serbian translation.
 123
 124 2020-04-21  Alan Modra  <amodra@gmail.com>
 125
 126         * elf32-sh.c (sh_elf_relocate_section): Remove STO_SH5_ISA32
 127         processing.
 128
 129 2020-04-20  Stephen Casner  <casner@acm.org>
 130
 131         * pdp11.c (N_STAB): Modify value to avoid conflict with N_EXT
 132         causing globals from linker script to be treated as debug symbols.
 133         (translate_symbol_table): Don't sign-extend symbol values from 16
 134         to 64 bits in nm output.
 135
 136 2020-04-20  Alan Modra  <amodra@gmail.com>
 137
 138         * elf64-ppc.c (ppc64_elf_size_stubs): Strip relbrlt too.
 139
 140 2020-04-18  Alan Modra  <amodra@gmail.com>
 141
 142         * section.c (bfd_is_const_section): Correct test for special
 143         sections.
 144         * bfd-in2.h: Regenerate.
 145
 146 2020-04-17  Alan Modra  <amodra@gmail.com>
 147
 148         PR 25842
 149         * elf.c (_bfd_elf_get_symbol_version_string): Don't segfault on
 150         NULL nodename.
 151
 152 2020-04-16  Nick Clifton  <nickc@redhat.com>
 153
 154         PR 25803
 155         * elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol): Replace an
 156         abort with a more helpful error message.
 157
 158 2020-04-16  Alan Modra  <amodra@gmail.com>
 159
 160         PR 25827
 161         * dwarf2.c (scan_unit_for_symbols): Wrap overlong lines.  Don't
 162         strdup(0).
 163
 164 2020-04-15  Fangrui Song <maskray@google.com>
 165
 166         PR binutils/24613
 167         * coff-rs6000.c (xcoff_ppc_relocate_section): Change RM_GENERATE_ERROR
 168         to RM_DIAGNOSE plus a check of warn_unresolved_syms.
 169         * coff64-rs6000.c (xcoff_ppc_relocate_section): Likewise.
 170         * elf-bfd.h (_bfd_elf_large_com_section): Likewise.
 171         * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
 172         * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
 173         * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
 174         * elf32-sh.c (sh_elf_relocate_section): Likewise.
 175         * elf32-spu.c (spu_elf_relocate_section): Likewise.
 176         * elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
 177         * elflink.c (elf_link_output_extsym): Likewise.
 178         * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
 179
 180 2020-04-15  Alan Modra  <amodra@gmail.com>
 181
 182         PR 25823
 183         * peXXigen.c (_bfd_XXi_swap_sym_in <C_SECTION>): Don't use a
 184         pointer into strings that may be freed for section name, always
 185         allocate a new string.
 186
 187 2020-04-14  Juan Manuel Guerrero  <juan.guerrero@gmx.de>
 188             Jan W. Jagersma  <jwjagersma@gmail.com>
 189
 190         * coff-go32.c (COFF_GO32, IMAGE_SCN_LNK_NRELOC_OVFL)
 191         (coff_SWAP_scnhdr_in, coff_SWAP_scnhdr_out): Define.
 192         (_bfd_go32_swap_scnhdr_in, _bfd_go32_swap_scnhdr_out)
 193         (_bfd_go32_mkobject): New functions.
 194         * coff-stgo32.c (IMAGE_SCN_LNK_NRELOC_OVFL)
 195         (coff_SWAP_scnhdr_in, coff_SWAP_scnhdr_out): Define.
 196         (go32exe_mkobject): Call _bfd_go32_mkobject.
 197         * coffcode.h (COFF_WITH_EXTENDED_RELOC_COUNTER): Define.
 198         (coff_set_alignment_hook): Define function for COFF_GO32_EXE
 199         and COFF_GO32.
 200         (coff_write_relocs): Enable extended reloc counter code if
 201         COFF_WITH_EXTENDED_RELOC_COUNTER is defined.  Test for obj_go32.
 202         (coff_write_object_contents): Likewise.  Pad section headers
 203         for COFF_GO32 and COFF_GO32EXE.  Use bfd_coff_swap_scnhdr_out
 204         instead of coff_swap_scnhdr_out.
 205         * cofflink.c (_bfd_coff_final_link): Test also for obj_go32 to
 206         enable extended reloc counter.
 207         * coffswap.h: (coff_swap_scnhdr_in, coff_swap_scnhdr_out):
 208         Declare with ATTRIBUTE_UNUSED.
 209         * libcoff-in.h: (struct coff_tdata): New field go32.
 210         (obj_go32): Define.
 211         * libcoff.h: Regenerate.
 212
 213 2020-04-14  Fangrui Song  <maskray@google.com>
 214
 215         PR gas/25768
 216         * elf.c (assign_section_numbers): Always set .stab sh_entsize to
 217         12.
 218
 219 2020-04-14  Stephen Casner  <casner@acm.org>
 220
 221         PR ld/25677
 222         * pdp11.c: Add implementation of --imagic option.
 223         (adjust_o_magic): Fix objcopy --extract-symbol test.
 224         * libaout.h (enum aout_magic): Add i_magic.
 225
 226 2020-04-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 227             Nick Clifton  <nickc@redhat.com>
 228
 229         * elf32-sparc.c (sparc_final_write_processing): Fix whitespace.
 230         <0>: Ignore.
 231         <default>: Error rather than abort.
 232
 233 2020-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 234
 235         PR ld/25767
 236         * elf.c (_bfd_elf_fixup_group_sections): Remove zero-sized
 237         relocation section from section group.
 238
 239 2020-04-02  Jan W. Jagersma  <jwjagersma@gmail.com>
 240
 241         * bfdio.c (bfd_bread, bfd_tell, bfd_seek, bfd_mmap): Always add
 242         bfd->origin to file offset.
 243         * bfdwin.c (bfd_get_file_window): Likewise.
 244         * bfd.c: Clarify the use of the bfd->origin field.
 245         * bfd-in2.h: Regenerate.
 246         * coff-i386.c: Don't include go32exe.h. Allow overriding
 247         coff_write_object_contents via COFF_WRITE_CONTENTS.
 248         * coff-stgo32.c (go32exe_cleanup, go32exe_mkobject)
 249         (go32exe_write_object_contents): New functions.
 250         (go32exe_temp_stub, go32exe_temp_stub_size): New static globals.
 251         (COFF_WRITE_CONTENTS, GO32EXE_DEFAULT_STUB_SIZE): Define.
 252         (create_go32_stub): Remove check for 2k size limit.  Read stub
 253         from go32exe_temp_stub if present.
 254         (go32_stubbed_coff_bfd_copy_private_bfd_data): Allocate and
 255         copy variable-length stub.
 256         (go32_check_format): Read stub to go32exe_temp_stub, set
 257         origin, return go32exe_cleanup.
 258         (adjust_filehdr_in_post, adjust_filehdr_out_pre)
 259         (adjust_filehdr_out_post, adjust_scnhdr_in_post)
 260         (adjust_scnhdr_out_pre, adjust_scnhdr_out_post)
 261         (adjust_aux_in_post, adjust_aux_out_pre, adjust_aux_out_post):
 262         Remove functions and their associated #defines.
 263         * coffcode.h (coff_mkobject_hook): Remove stub copying code.
 264         * libcoff-in.h: (struct coff_tdata): New field stub_size.
 265         Rename field go32stub to stub.
 266         * libcoff.h: Regenerate.
 267         * coff-stgo32.c (go32_check_format): Rename to...
 268         (go32exe_check_format): ...this.
 269         (go32_stubbed_coff_bfd_copy_private_bfd_data): Rename to...
 270         (go32exe_copy_private_bfd_data): ...this.
 271         (stub_bytes): Rename to...
 272         (go32exe_default_stub): ...this.
 273         (create_go32_stub): Rename to...
 274         (go32exe_create_stub): ...this.
 275         * coff-stgo32.c (go32exe_copy_private_bfd_data): Avoid realloc
 276         when possible.
 277
 278 2020-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 279
 280         PR ld/25749
 281         PR ld/25754
 282         * elf32-i386.c (elf_i386_convert_load_reloc): Convert load
 283         relocation to R_386_32 for relocation against non-preemptible
 284         absolute symbol.
 285         (elf_i386_check_relocs): Call _bfd_elf_x86_valid_reloc_p.  Don't
 286         allocate dynamic relocation for non-preemptible absolute symbol.
 287         (elf_i386_relocate_section): Pass sec to
 288         GENERATE_DYNAMIC_RELOCATION_P.
 289         * elf64-x86-64.c (R_X86_64_converted_reloc_bit): Moved.
 290         (elf_x86_64_convert_load_reloc): Covert load relocation to
 291         R_X86_64_32S or R_X86_64_32 for relocation against non-preemptible
 292         absolute symbol.  Don't convert to R_X86_64_32S nor R_X86_64_32
 293         for non-preemptible absolute symbol if they overflow.
 294         (elf_x86_64_check_relocs): Call _bfd_elf_x86_valid_reloc_p.  Set
 295         tls_type for GOT slot to GOT_ABS for non-preemptible absolute
 296         symbol.  Don't allocate dynamic relocation for non-preemptible
 297         absolute symbol.
 298         (elf_x86_64_relocate_section): Don't generate relative relocation
 299         for GOTPCREL relocations aganst local absolute symbol.  Pass sec
 300         to GENERATE_DYNAMIC_RELOCATION_P.
 301         * elfxx-x86.c (elf_x86_allocate_dynrelocs): No dynamic relocation
 302         against non-preemptible absolute symbol.
 303         (_bfd_elf_x86_valid_reloc_p): New function.
 304         (_bfd_x86_elf_size_dynamic_sections): No dynamic relocation for
 305         GOT_ABS GOT slot.
 306         * elfxx-x86.h (GENERATE_DYNAMIC_RELOCATION_P): Add an SEC
 307         argument.  Don't generate dynamic relocation against
 308         non-preemptible absolute symbol.
 309         (ABS_SYMBOL_P): New.
 310         (GENERATE_RELATIVE_RELOC_P): Don't generate relative relocation
 311         against non-preemptible absolute symbol.
 312         (GOT_ABS): New.
 313         (R_X86_64_converted_reloc_bit): New.  Moved from elf64-x86-64.c.
 314         (_bfd_elf_x86_valid_reloc_p): New.
 315
 316 2020-04-01  Tamar Christina  <tamar.christina@arm.com>
 317
 318         PR ld/16017
 319         * elf32-arm.c (elf32_arm_populate_plt_entry): Set LSB of the PLT0
 320         address in the GOT if in thumb only mode.
 321
 322 2020-04-01  Tamar Christina  <tamar.christina@arm.com>
 323
 324         * elf32-arm.c (elf32_thumb2_plt_entry): Fix PC-rel offset.
 325
 326 2020-04-01  Hans-Peter Nilsson  <hp@bitrange.com>
 327
 328         * mmo.c (mmo_scan): Create .text section only when needed, not
 329         from the start.
 330
 331 2020-03-31  Alan Modra  <amodra@gmail.com>
 332
 333         * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Correct bfd_bread
 334         return value check.
 335
 336 2020-03-31  Alan Modra  <amodra@gmail.com>
 337
 338         * vms-alpha.c (image_write): Check bounds for sections without
 339         contents too.  Error on non-zero write to section without
 340         contents.
 341         (_bfd_vms_slurp_etir): Check return of image_write* functions.
 342
 343 2020-03-31  Alan Modra  <amodra@gmail.com>
 344
 345         * tekhex.c (pass_over): Check is_eof before reading buffer.
 346
 347 2020-03-30  Nick Clifton  <nickc@redhat.com>
 348
 349         PR binutils/pr25662
 350         * libcoff-in.h (struct pe_tdata): Rename the insert_timestamp
 351         field to timestamp and make it an integer.
 352         * libcoff.h: Regenerate.
 353         * peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Test the timestamp
 354         field in the pe_data structure rather than the insert_timestamp
 355         field.
 356
 357 2020-03-30  Alan Modra  <amodra@gmail.com>
 358
 359         PR 25745
 360         * elf64-ppc.c (ppc64_elf_build_stubs): Use asprintf to form
 361         statistics message.
 362
 363 2020-03-26  Nick Clifton  <nickc@redhat.com>
 364
 365         * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): Delete.
 366         * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Remove
 367         prototype.
 368         * libbfd.h: Regenerate.
 369
 370 2020-03-26  Alan Modra  <amodra@gmail.com>
 371
 372         * i386msdos.c (msdos_object_p): Catch -1 return from bfd_bread.
 373
 374 2020-03-26  Alan Modra  <amodra@gmail.com>
 375
 376         * vms-alpha.c (dst_define_location): Limit size of dst_ptr_offsets
 377         array.
 378         (_bfd_vms_slurp_object_records): Rename "err" to "ok".
 379
 380 2020-03-25  Nick Clifton  <nickc@redhat.com>
 381
 382         * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): New
 383         function.
 384         * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Prototype.
 385         * libbfd.h: Regenerate.
 386
 387 2020-03-25  Shahab Vahedi  <shahab@synopsys.com>
 388
 389         * elf32-arc.c (PRINT_DEBUG_RELOC_INFO_BEFORE): Use the
 390         correct field name in the output string.
 391
 392 2020-03-25  Alan Modra  <amodra@gmail.com>
 393
 394         PR 25662
 395         * elf.c (assign_file_positions_for_load_sections): Adjust offset
 396         for SHT_NOBITS section if first in segment.
 397
 398 2020-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 399
 400         PR binutils/25708
 401         * elf-bfd.h (_bfd_elf_get_symbol_version_name): Renamed to ...
 402         (_bfd_elf_get_symbol_version_string): This.
 403         * elf.c (_bfd_elf_get_symbol_version_name): Renamed to ...
 404         (_bfd_elf_get_symbol_version_string): This.
 405         (bfd_elf_print_symbol): Pass TRUE to
 406         _bfd_elf_get_symbol_version_string.
 407         * libbfd-in.h (_bfd_nosymbols_get_symbol_version_string): Add a
 408         bfd_boolean argument.
 409         * syms.c (_bfd_nosymbols_get_symbol_version_string): Likewise.
 410         * targets.c  (_bfd_get_symbol_version_string): Likewise.
 411         (bfd_get_symbol_version_string): Likewise.
 412         * bfd-in2.h: Regenerated.
 413
 414 2020-03-24  Nick Clifton  <nickc@redhat.com>
 415             Jaydeep Chauhan  <jaydeepchauhan1494@gmail.com>
 416
 417         PR 25713
 418         * bfdio.c (_bfd_real_fopen): Add code to handle long filenames on
 419         Win32 systems.
 420
 421 2020-03-24  Nick Clifton  <nickc@redhat.com>
 422
 423         PR 25681
 424         * elf.c (_bfd_elf_map_sections_to_segments): When looking for a
 425         segment to use for PT_GNU_RELRO, ignore empty sections in a
 426         segment's current list.
 427
 428 2020-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 429
 430         PR binutils/25717
 431         * elf-bfd.h (elf_obj_tdata): Change num_group to unsigned int.
 432
 433 2020-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 434
 435         PR binutils/25708
 436         * elf-bfd.h (_bfd_elf_get_symbol_version_name): New.
 437         * elf.c (_bfd_elf_get_symbol_version_name): New function.  Based
 438         on the previous _bfd_elf_get_symbol_version_string.
 439         (_bfd_elf_get_symbol_version_string): Use it.
 440
 441 2020-03-24  Alan Modra  <amodra@gmail.com>
 442
 443         * archive.c (_bfd_generic_read_ar_hdr_mag): Sanity check extended
 444         name size.  Use bfd_malloc rather than bfd_zmalloc, clearing just
 445         struct areltdata.
 446
 447 2020-03-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 448
 449         * elflink.c (_bfd_elf_tls_setup): Mention .tdata in comment.
 450
 451 2020-03-23  Alan Modra  <amodra@gmail.com>
 452
 453         * ecoff.c (_bfd_ecoff_slurp_armap): Sanity check parsed_size and
 454         symbol count.  Allocate an extra byte to ensure name strings
 455         are terminated.  Sanity check name offsets.  Release memory on
 456         error return.
 457
 458 2020-03-23  Alan Modra  <amodra@gmail.com>
 459
 460         * i386msdos.c (msdos_object_p): Don't access e_lfanew when that
 461         field hasn't been read.  Remove unnecessary casts.
 462
 463 2020-03-22  Alan Modra  <amodra@gmail.com>
 464
 465         * coff64-rs6000.c (xcoff64_slurp_armap): Ensure size is large
 466         enough to read number of symbols.
 467
 468 2020-03-20  H.J. Lu  <hongjiu.lu@intel.com>
 469
 470         * configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
 471         (EXECUTABLE_SUFFIX): Likewise.
 472         * config.in: Regenerated.
 473         * configure: Likewise.
 474         * plugin.c (bfd_plugin_close_and_cleanup): Defined as
 475         _bfd_generic_close_and_cleanup.
 476         (plugin_list_entry): Remove resolution_file, resolution_option,
 477         real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
 478         lto_wrapper, gcc_env and initialized,
 479         (need_lto_wrapper_p): Removed.
 480         (get_lto_wrapper): Likewise.
 481         (setup_lto_wrapper_env): Likewise.
 482         (register_all_symbols_read): Likewise.
 483         (egister_cleanup): Likewise.
 484         (get_symbols): Likewise.
 485         (add_input_file): Likewise.
 486         (bfd_plugin_set_program_name): Remove need_lto_wrapper.
 487         (add_symbols): Updated.
 488         (try_claim): Likewise.
 489         (try_load_plugin): Likewise.
 490         (bfd_plugin_canonicalize_symtab): Likewise.
 491         * plugin.h (bfd_plugin_set_program_name): Remove int argument.
 492         (plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.
 493
 494 2020-03-19  H.J. Lu  <hongjiu.lu@intel.com>
 495
 496         PR binutils/25640
 497         * plugin.c (plugin_list_entry): Add has_symbol_type.
 498         (add_symbols_v2): New function.
 499         (bfd_plugin_open_input): Don't invoke LTO wrapper if LTO plugin
 500         provides symbol type.
 501         (try_load_plugin): Add LDPT_ADD_SYMBOLS_V2.
 502         (bfd_plugin_canonicalize_symtab): Use LTO plugin symbol type if
 503         available.
 504
 505 2020-03-20  Alan Modra  <amodra@gmail.com>
 506
 507         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Ensure size is large
 508         enough to read number of symbols.
 509
 510 2020-03-20  Alan Modra  <amodra@gmail.com>
 511
 512         * elf.c (_bfd_elf_setup_sections): Don't test known non-NULL
 513         backend functions for NULL before calling.
 514         (copy_special_section_fields, _bfd_elf_copy_private_bfd_data),
 515         (bfd_section_from_shdr, assign_section_numbers): Likewise.
 516         * elfcode.h (elf_write_relocs, elf_slurp_reloc_table): Likewise.
 517         * elfnn-ia64.c (ignore_errors): New function.
 518         (elf_backend_link_order_error_handler): Redefine as ignore_errors.
 519
 520 2020-03-19  Nick Clifton  <nickc@redhat.com>
 521
 522         PR 25676
 523         * dwarf2.c (struct varinfo): Add unit_offset field to record the
 524         location of the varinfo in the unit's debug info data.  Change the
 525         type of the stack field to a boolean.
 526         (lookup_var_by_offset): New function.  Returns the varinfo
 527         structure for the variable described at the given offset in the
 528         unit's debug info.
 529         (scan_unit_for_symbols): Add support for variables which have the
 530         DW_AT_specification attribute.
 531
 532 2020-03-19  Nick Clifton  <nickc@redhat.com>
 533
 534         PR 25699
 535         * elf.c (bfd_elf_set_group_contents): Replace assertion with an
 536         error return.
 537
 538 2020-03-19  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 539
 540         * elfxx-riscv.c (riscv_parse_subset): Don't use C99.
 541
 542 2020-03-18  Nick Clifton  <nickc@redhat.com>
 543
 544         PR 25673
 545         * elf.c (_bfd_elf_write_secondary_reloc_section): Fix illegal
 546         memory access when processing a corrupt secondary reloc section.
 547
 548 2020-03-18  Christophe Lyon  <christophe.lyon@linaro.org>
 549
 550         * elf32-arm.c (arm_build_one_stub): Emit a fatal error message
 551         instead of calling abort.
 552         * elf32-csky.c (csky_build_one_stub): Likewise.
 553         * elf32-hppa.c (hppa_build_one_stub): Likewise.
 554         * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
 555         * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
 556         * elf32-metag.c (metag_build_one_stub): Likewise.
 557         * elf32-nios2.c (nios2_build_one_stub): Likewise.
 558         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 559         (ppc_size_one_stub): Likewise.
 560         * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
 561
 562 2020-03-17  Nick Clifton  <nickc@redhat.com>
 563
 564         PR 25688
 565         * elf.c (_bfd_elf_copy_special_section_fields): Replace assertions
 566         with error messages.
 567
 568 2020-03-17  Nick Clifton  <nickc@redhat.com>
 569
 570         PR 25687
 571         * elf.c (_bfd_elf_slurp_secondary_reloc_section): Remove redundant
 572         free.  Add free on another failure path.
 573
 574 2020-03-16  Alan Modra  <amodra@gmail.com>
 575
 576         PR 25675
 577         * elf.c (elf_sort_segments): Don't call bfd_octets_per_byte unless
 578         we have a non-zero section count.  Do lma comparison in octets.
 579
 580 2020-03-16  Alan Modra  <amodra@gmail.com>
 581
 582         * vms-alpha.c (dst_restore_location): Validate index into
 583         dst_ptr_offsets array before accessing.  Return status.
 584         (dst_retrieve_location): Similarly, making "loc" parameter a
 585         pointer to return value.
 586         (_bfd_vms_slurp_etir): Update calls to above functions.
 587
 588 2020-03-14  Kamil Rytarowski  <n54@gmx.com>
 589
 590         * configure.ac: Include netbsd-core.lo for all NetBSD arm and mips
 591         targets.
 592         * configure: Regenerated.
 593
 594 2020-03-14  Alan Modra  <amodra@gmail.com>
 595
 596         * section.c (BFD_FAKE_SECTIONS): Formatting.
 597         * bfd-in2.h: Regenerate.
 598
 599 2020-03-13  Kamil Rytarowski  <n54@gmx.com>
 600
 601         * elf.c (elfcore_grok_netbsd_note): Add support for
 602         NT_NETBSDCORE_LWPSTATUS notes.
 603
 604 2020-03-13  Christophe Lyon  <christophe.lyon@linaro.org>
 605
 606         * bfd-in2.h: Regenerate.
 607         * section.c (asection): Add already_assigned field.
 608         (BFD_FAKE_SECTION): Add default initializer for it.
 609         * ecoff.c (bfd_debug_section): Initialize already_assigned field.
 610         * elf32-arm.c (arm_build_one_stub): Add support for
 611         non_contiguous_regions.
 612         * elf32-csky.c (csky_build_one_stub): Likewise.
 613         * elf32-hppa.c (hppa_build_one_stub): Likewise.
 614         * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
 615         * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
 616         * elf32-metag.c (metag_build_one_stub): Likewise.
 617         * elf32-nios2.c (nios2_build_one_stub): Likewise.
 618         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 619         (ppc_size_one_stub): Likewise.
 620         * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
 621         * elflink.c (elf_link_input_bfd): Likewise.
 622
 623 2020-03-13  H.J. Lu  <hongjiu.lu@intel.com>
 624
 625         PR ld/24920
 626         * elf-linker-x86.h (elf_linker_x86_params): Add
 627         static_before_all_inputs and has_dynamic_linker.
 628         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
 629         dynamic input objects if -static is passed at command-line
 630         before all input files without --dynamic-linker unless
 631         --no-dynamic-linker is used.
 632
 633 2020-03-13  Kamil Rytarowski  <n54@gmx.com>
 634
 635         * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
 636
 637 2020-03-13  Christian Eggers  <ceggers@gmx.de>
 638
 639         * bfd.c (bfd_record_phdr): New local "opb".  Fix assignment of
 640         "p_paddr" from "at".
 641         * elfcode.h (bfd_from_remote_memory): Add units to several
 642         parameters.  New local "opb".  Fix usage of p_align.  Fix
 643         calculation of "localbase" from "ehdr_vma" and "p_vaddr".  Fix
 644         call of target_read_memory.
 645         * elflink.c (elf_fixup_link_order): Fix scope of "s" local.  Fix
 646         calculation of "offset" and "output_offset".
 647         (bfd_elf_final_link): New local "opb".  Fix calculation of "size"
 648         from "offset" and fix calculation of "end" from "vma+size".  Fix
 649         comparison between "sh_addr" and "vma"/"output_offset".
 650         (bfd_elf_discard_info): Fix calculation of "eh_alignment".
 651         * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
 652         member.
 653         * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
 654         octets) to "wrap_to2 and "phdr_size" locals.  Fix calculation of
 655         "wrap_to" value.  Add unit (bytes) to phdr_lma variable.  Fix
 656         assignment of p_paddr from phdr_lma.  Fix comparison between
 657         "lma+size" and "next->lma".
 658         (elf_sort_segments): Fix assignment from p_paddr to lma.
 659         (assign_file_positions_for_load_sections): Add unit (bytes) to
 660         local "align".  Fix calculation of local "off_adjust".  Fix
 661         calculation of local "filehdr_vaddr".
 662         (assign_file_positions_for_non_load_sections): New local "opb".
 663         Fix calculation of "end" from "p_size". Fix comparison between
 664         "vma+SECTION_SIZE" and "start".  Fix calculation of "p_memsz"
 665         from "end" and "p_vaddr".
 666         (rewrite_elf_program_header): Fix comparison between p_vaddr and
 667         vma.  Fix assignment to p_paddr from lma.  Fix comparison between
 668         p_paddr and lma.  Fix assignment to p_paddr from lma.
 669         * merge.c (sec_merge_emit): New local "opb". Convert
 670         "alignment_power" to octets.
 671         (_bfd_add_merge_section): New locals "alignment_power" and
 672         "opb".  Fix comparison between "alignment_power" and
 673         "sizeof(align)".
 674         (_bfd_merge_sections): New local "opb".  Divide size by opb
 675         before checking align mask.
 676
 677 2020-03-13  Christian Eggers  <ceggers@gmx.de>
 678
 679         * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
 680         opb.  Divide Elf_Internal_Shdr::sh_addr by opb when setting
 681         section LMA/VMA.
 682         (_bfd_elf_make_section_from_phdr): Similarly.
 683         (elf_fake_sections): Fix calculation of
 684         Elf_Internal_shdr::sh_addr from section VMA.
 685         (_bfd_elf_map_sections_to_segments): Fix mixup between octets
 686         and bytes.
 687         (assign_file_positions_for_load_sections): Fix calculations of
 688         Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA.  Fix
 689         comparison between program header address and section LMA.
 690         (assign_file_positions_for_non_load_sections): Likewise.
 691         (rewrite_elf_program_header): Likewise.  Introduce new temp opb.
 692         (IS_CONTAINED_BY_VMA): Add parameter opb.
 693         (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
 694         INCLUDE_SECTION_IN_SEGMENT): Likewise.
 695         (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
 696         Fix calculations of p_addr_valid and p_vaddr_offset.
 697         * elflink.c (elf_link_add_object_symbols): Multiply section VMA
 698         with octets per byte when comparing against p_vaddr.
 699
 700 2020-03-11  Alan Modra  <amodra@gmail.com>
 701
 702         * som.c (setup_sections): Sanity check subspace.name.
 703
 704 2020-03-11  Alan Modra  <amodra@gmail.com>
 705
 706         * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
 707
 708 2020-03-10  Alan Modra  <amodra@gmail.com>
 709
 710         PR 25648
 711         * ihex.c (ihex_write_object_contents): Don't assume ordering of
 712         addresses here.
 713
 714 2020-03-09  Alan Modra  <amodra@gmail.com>
 715
 716         * wasm-module.c (wasm_scan): Sanity check file name length
 717         before allocating memory.  Move common section setup code.  Do
 718         without bfd_tell to calculate section size.
 719
 720 2020-03-06  Nick Clifton  <nickc@redhat.com>
 721
 722         * elf.c (_bfd_elf_set_section_contents): Replace call to abort
 723         with error messages and failure return values.
 724
 725 2020-03-05  Max Filippov  <jcmvbkbc@gmail.com>
 726
 727         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
 728         relocation sections for any removed reference to a dynamic symbol.
 729
 730 2020-03-05  Nick Clifton  <nickc@redhat.com>
 731
 732         * elf-bfd.h (struct elf_backend_data): Add new fields:
 733         init_secondary_reloc_section, slurp_secondary_reloc_section,
 734         write_secondary_reloc_section.
 735         (_bfd_elf_init_secondary_reloc_section): Prototype.
 736         (_bfd_elf_slurp_secondary_reloc_section): Prototype.
 737         (_bfd_elf_write_secondary_reloc_section): Prototype.
 738         * elf.c ( bfd_section_from_shdr): Invoke the new
 739         init_secondary_reloc_section backend function, if defined, when a
 740         second reloc section is encountered.
 741         (swap_out_syms): Invoke the new symbol_section_index function, if
 742         defined, when computing the section index of an OS/PROC specific
 743         symbol.
 744         (_bfd_elf_init_secondary_reloc_section): New function.
 745         (_bfd_elf_slurp_secondary_reloc_section): New function.
 746         (_bfd_elf_write_secondary_reloc_section): New function.
 747         (_bfd_elf_copy_special_section_fields): New function.
 748         * elfcode.h (elf_write_relocs): Invoke the new
 749         write_secondary_relocs function, if defined, in order to emit
 750         secondary relocs.
 751         (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
 752         function, if defined, in order to read in secondary relocs.
 753         * elfxx-target.h (elf_backend_copy_special_section_fields):
 754         Provide a non-NULL default definition.
 755         (elf_backend_init_secondary_reloc_section): Likewise.
 756         (elf_backend_slurp_secondary_reloc_section): Likewise.
 757         (elf_backend_write_secondary_reloc_section): Likewise.
 758         (struct elf_backend_data elfNN_bed): Add initialisers for the new
 759         fields.
 760         * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
 761         * configure: Regenerate.
 762
 763 2020-03-05  Alan Modra  <amodra@gmail.com>
 764
 765         * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
 766         against file size before allocating memory.  Use bfd_alloc rather
 767         than bfd_zalloc for carsym/strings memory.
 768
 769 2020-03-04  Alan Modra  <amodra@gmail.com>
 770
 771         * elf.c (elf_fake_sections): Ensure sh_addralign is such that
 772         sh_addr mod sh_addalign is zero.
 773
 774 2020-03-04  Alan Modra  <amodra@gmail.com>
 775
 776         * format.c (bfd_check_format_matches): Call cleanup on error exit.
 777
 778 2020-03-03  Alan Modra  <amodra@gmail.com>
 779
 780         * format.c (struct bfd_preserve): Add cleanup field.
 781         (bfd_preserve_save): Add cleanup param and save.
 782         (bfd_preserve_restore): Return cleanup.
 783         (bfd_preserve_finish): Call the cleanup for the discarded match.
 784         (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
 785         and clear when preserving a match.  Restore cleanup too when
 786         restoring that match.
 787
 788 2020-03-02  Alan Modra  <amodra@gmail.com>
 789
 790         * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
 791         * hpux-core.c (hpux_core_core_file_p): Update prototype.
 792         * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
 793         (core_sco5_vec): Correct initialisers.
 794
 795 2020-03-02  Alan Modra  <amodra@gmail.com>
 796
 797         * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
 798         * aix5ppc-core.c (xcoff64_core_p): Likewise.
 799         * cisco-core.c (cisco_core_file_validate): Likewise.
 800         * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
 801         * hpux-core.c (hpux_core_core_file_p): Likewise.
 802         * irix-core.c (irix_core_core_file_p): Likewise.
 803         * lynx-core.c (lynx_core_file_p): Likewise.
 804         * netbsd-core.c (netbsd_core_file_p): Likewise.
 805         * osf-core.c (osf_core_core_file_p): Likewise.
 806         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 807         * sco5-core.c (sco5_core_file_p): Likewise.
 808
 809 2020-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 810
 811         * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
 812
 813 2020-03-02  Alan Modra  <amodra@gmail.com>
 814
 815         * targets.c (bfd_cleanup): New typedef.
 816         (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
 817         * libbfd-in.h (_bfd_no_cleanup): Define.
 818         * format.c (bfd_reinit): Add cleanup parameter, call it.
 819         (bfd_check_format_matches): Set cleanup from _bfd_check_format
 820         call and pass to bfd_reinit.  Delete temp, use abfd->xvec instead.
 821         * aout-target.h (callback, object_p): Return bfd_cleanup.
 822         * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
 823         * archive.c (bfd_generic_archive_p): Likewise.
 824         * binary.c (binary_object_p): Likewise.
 825         * coff-alpha.c (alpha_ecoff_object_p): Likewise.
 826         * coff-ia64.c (ia64coff_object_p): Likewise.
 827         * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
 828         * coff-sh.c (coff_small_object_p): Likewise.
 829         * coff-stgo32.c (go32_check_format): Likewise.
 830         * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
 831         (xcoff64_core_p): Likewise.
 832         * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
 833         * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
 834         (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
 835         * elfcode.h (elf_object_p): Likewise.
 836         * elfcore.h (elf_core_file_p): Likewise.
 837         * i386msdos.c (msdos_object_p): Likewise.
 838         * ihex.c (ihex_object_p): Likewise.
 839         * libaout.h (some_aout_object_p): Likewise.
 840         * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
 841         (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
 842         * libbfd.c (_bfd_dummy_target): Likewise.
 843         * libcoff-in.h (coff_object_p): Likewise.
 844         * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
 845         (bfd_mach_o_arm64_core_p): Likewise.
 846         * mach-o-arm.c (bfd_mach_o_arm_object_p),
 847         (bfd_mach_o_arm_core_p): Likewise.
 848         * mach-o-i386.c (bfd_mach_o_i386_object_p),
 849         (bfd_mach_o_i386_core_p): Likewise.
 850         * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
 851         (bfd_mach_o_x86_64_core_p): Likewise.
 852         * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
 853         (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
 854         * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
 855         (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
 856         * mmo.c (mmo_object_p): Likewise.
 857         * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
 858         * peicode.h (coff_real_object_p, pe_ILF_object_p),
 859         (pe_bfd_object_p): Likewise.
 860         * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
 861         * ppcboot.c (ppcboot_object_p): Likewise.
 862         * rs6000-core.c (rs6000coff_core_p): Likewise.
 863         * som.c (som_object_setup, som_object_p): Likewise.
 864         * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
 865         * tekhex.c (tekhex_object_p): Likewise.
 866         * vms-alpha.c (alpha_vms_object_p): Likewise.
 867         * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
 868         (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
 869         * wasm-module.c (wasm_object_p): Likewise.
 870         * xsym.c (bfd_sym_object_p): Likewise.
 871         * xsym.h (bfd_sym_object_p): Likewise.
 872         * aoutx.h (some_aout_object_p): Likewise, and callback parameter
 873         return type.
 874         * pdp11.c (some_aout_object_p): Likewise.
 875         * plugin.c (register_ld_plugin_object_p): Update object_p
 876         parameter type.
 877         * plugin.h (register_ld_plugin_object_p): Likewise.
 878         * bfd-in2.h: Regenerate.
 879         * libbfd.h: Regenerate.
 880         * libcoff.h: Regenerate.
 881
 882 2020-03-02  Alan Modra  <amodra@gmail.com>
 883
 884         * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
 885         applicable section flags.
 886         * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
 887         (mips_ecoff_bele_vec): Likewise.
 888         * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
 889         and .sbss sections.
 890         * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
 891         (_bfd_ecoff_styp_to_sec_flags): Likewise.
 892
 893 2020-03-02  Alan Modra  <amodra@gmail.com>
 894
 895         * elf32-m32r.c (m32r_elf_section_flags): New function.
 896         (elf_backend_section_flags): Define.
 897         * elf32-nds32.c (nds32_elf_section_flags): New function.
 898         (elf_backend_section_flags): Define.
 899         * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
 900         .sbss and .sdata sections.
 901         * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
 902         for SHF_V850_GPREL sections.
 903         * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
 904         FIXME.
 905         * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
 906         for SHF_PARISC_SHORT sections.
 907         * elf64-ppc.c (ppc64_elf_section_flags): New function.
 908         (elf_backend_section_flags): Define.
 909         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
 910         for SHF_MIPS_GPREL sections.  Delete FIXME.
 911
 912 2020-03-02  Alan Modra  <amodra@gmail.com>
 913
 914         * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
 915         * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
 916         calling elf_backend_section_flags with adjusted params.  Use
 917         newsect->flags past that point.
 918         (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
 919         special sections.
 920         (_bfd_elf_init_private_section_data): Allow normal sh_type sections
 921         to have their type overridden, and all sh_flags but processor and
 922         os specific.
 923         * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
 924         * elf32-mep.c (mep_elf_section_flags): Likewise.
 925         * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
 926         * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
 927         * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
 928         * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
 929         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
 930         stub BFD and non-aarch64 input files when scanning for stubs.
 931
 932 2020-03-02  Alan Modra  <amodra@gmail.com>
 933
 934         * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
 935         limit to decompressed element size.
 936
 937 2020-03-02  Alan Modra  <amodra@gmail.com>
 938
 939         * vms-lib.c (vms_traverse_index): Add recur_count param and
 940         update calls.  Fail on excessive recursion.
 941
 942 2020-03-02  Alan Modra  <amodra@gmail.com>
 943
 944         * vms-alpha.c (vms_get_remaining_object_record): Use
 945         bfd_realloc_or_free rather than bfd_realloc.
 946         (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
 947         (dst_define_location, parse_module): Likewise, and check realloc
 948         return status before using memory.  Return status from function
 949         adjusting all callers.
 950
 951 2020-02-28  Alan Modra  <amodra@gmail.com>
 952
 953         * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
 954
 955 2020-02-28  Alan Modra  <amodra@gmail.com>
 956
 957         * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
 958         Remove duplicate undersize check.
 959
 960 2020-02-27  Alan Modra  <amodra@gmail.com>
 961
 962         PR 24511
 963         * mmo.c (mmo_scan): Set SEC_DATA for .data.
 964
 965 2020-02-27  Alan Modra  <amodra@gmail.com>
 966
 967         PR 24511
 968         * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
 969         (coff_section_type): Adjust comment.
 970         (decode_section_type): Likewise.  Call coff_section_type before
 971         decode_section_type.
 972         (bfd_decode_symclass): Use 'c' for common sections other than
 973         the standard one.
 974
 975 2020-02-27  Alan Modra  <amodra@gmail.com>
 976
 977         * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
 978         malloc'd block.
 979
 980 2020-02-27  Alan Modra  <amodra@gmail.com>
 981
 982         * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
 983         if file is an archive element.
 984         * bfd-in2.h: Regenerate.
 985
 986 2020-02-26  Alan Modra  <amodra@gmail.com>
 987
 988         * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
 989         bfd_set_error on failing test.  Don't bother changing bfd_error on
 990         file read error.  Check symdef_count is multiple of BSD_SYMDEF_SIZE.
 991         Check sym name is within string buffer.  Use size_t for some vars.
 992         (do_slurp_coff_armap): Use size_t for some variables, fix size of
 993         int_buf.  Don't change bfd_error on file read error.  Use
 994         _bfd_mul_overflow when calculating carsym buffer size.  Reorder
 995         calculations to catch overflows before they occur.  malloc and
 996         free raw armap rather than using bfd_alloc.  Read raw armap before
 997         allocating carsym+strings buffer.
 998         (_bfd_slurp_extended_name_table): Localize variables.  Check
 999         name size against file size.
1000
1001 2020-02-26  Alan Modra  <amodra@gmail.com>
1002
1003         * vms-lib.c (vms_lib_read_index): Release correct buffer.
1004
1005 2020-02-26  Alan Modra  <amodra@gmail.com>
1006
1007         * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
1008         malloc.  Check for NULL return from bfd_malloc.
1009         (rx_table_find, rx_table_map): Likewise.
1010         (rx_set_section_contents): Check bfd_alloc return.
1011         (rx_dump_symtab): Don't alloc internal_syms or external_syms.
1012
1013 2020-02-26  Alan Modra  <amodra@gmail.com>
1014
1015         * aoutx.h: Indent labels correctly.  Format error strings.
1016         * archive.c: Likewise.
1017         * archive64.c: Likewise.
1018         * coff-arm.c: Likewise.
1019         * coff-rs6000.c: Likewise.
1020         * coff-stgo32.c: Likewise.
1021         * cpu-arm.c: Likewise.
1022         * dwarf2.c: Likewise.
1023         * elf-ifunc.c: Likewise.
1024         * elf-properties.c: Likewise.
1025         * elf-s390-common.c: Likewise.
1026         * elf-strtab.c: Likewise.
1027         * elf.c: Likewise.
1028         * elf32-arm.c: Likewise.
1029         * elf32-bfin.c: Likewise.
1030         * elf32-cr16.c: Likewise.
1031         * elf32-csky.c: Likewise.
1032         * elf32-i386.c: Likewise.
1033         * elf32-m68k.c: Likewise.
1034         * elf32-msp430.c: Likewise.
1035         * elf32-nds32.c: Likewise.
1036         * elf32-nios2.c: Likewise.
1037         * elf32-pru.c: Likewise.
1038         * elf32-xtensa.c: Likewise.
1039         * elf64-ia64-vms.c: Likewise.
1040         * elf64-x86-64.c: Likewise.
1041         * elfcode.h: Likewise.
1042         * elfcore.h: Likewise.
1043         * elflink.c: Likewise.
1044         * elfnn-aarch64.c: Likewise.
1045         * elfnn-ia64.c: Likewise.
1046         * elfnn-riscv.c: Likewise.
1047         * elfxx-mips.c: Likewise.
1048         * elfxx-sparc.c: Likewise.
1049         * elfxx-x86.c: Likewise.
1050         * i386lynx.c: Likewise.
1051         * merge.c: Likewise.
1052         * pdp11.c: Likewise.
1053         * plugin.c: Likewise.
1054         * reloc.c: Likewise.
1055
1056 2020-02-26  Alan Modra  <amodra@gmail.com>
1057
1058         PR 25593
1059         * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
1060         "dyn_loaded".
1061         (bfd_elf_add_dt_needed_tag): Declare.
1062         * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
1063         * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
1064         from elf_add_dt_needed_tag.  Remove soname and doit param.
1065         (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
1066         to see whether as-needed lib is already loaded, use dyn_loaded
1067         list instead.  When saving and restoring around as-needed lib
1068         handle possibility that dynstr has not been initialised.  Don't
1069         add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
1070         Mark libs loaded via DT_NEEDED entries of other libs with
1071         DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
1072         the output.
1073         (elf_link_check_versioned_symbol): Remove now unneccesary
1074         DYNAMIC check when traversing dyn_loaded list.
1075
1076 2020-02-26  Alan Modra  <amodra@gmail.com>
1077
1078         * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
1079
1080 2020-02-25  H.J. Lu  <hongjiu.lu@intel.com>
1081
1082         PR binutils/25584
1083         * plugin.c (need_lto_wrapper_p): New.
1084         (bfd_plugin_set_program_name): Add an int argument to set
1085         need_lto_wrapper_p.
1086         (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
1087         set.
1088         * plugin.h (bfd_plugin_set_program_name): Add an int argument.
1089
1090 2020-02-24  Alan Modra  <amodra@gmail.com>
1091
1092         * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
1093
1094 2020-02-24  Alan Modra  <amodra@gmail.com>
1095
1096         * vms-lib.c (struct carsym_mem): Add limit.
1097         (vms_add_index): Heed limit.
1098         (vms_traverse_index): Catch buffer overflows.  Remove outdated fixme.
1099         (vms_lib_read_index): Set up limit.  Catch 32-bit overflow.
1100         Always return actual number read.
1101         (_bfd_vms_lib_archive_p): Catch buffer overflows.  Replace
1102         assertion with error exit.
1103
1104 2020-02-22  Alan Modra  <amodra@gmail.com>
1105
1106         PR 25585
1107         * elf.c (assign_file_positions_for_load_sections): Continue linking
1108         on "PHDR segment not covered by LOAD segment" errors.
1109
1110 2020-02-21  Alan Modra  <amodra@gmail.com>
1111
1112         * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
1113         overflow check.
1114         (bfd_mach_o_canonicalize_reloc): Likewise.
1115         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.  Sanity check
1116         counts and offsets against file size.
1117         (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
1118         (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
1119         (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
1120         against file size.  Delete symbol table error message.
1121         (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
1122         against file size.
1123         (bfd_mach_o_read_symtab): Likewise.
1124         (bfd_mach_o_read_command): Pass file size.
1125         (bfd_mach_o_scan): Sanity check command count against file size.
1126
1127 2020-02-21  Alan Modra  <amodra@gmail.com>
1128
1129         PR 25569
1130         * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
1131         "text", "data" and "bss" section pointer vars.  Don't update
1132         section size, just exec header sizes.
1133         (adjust_sizes_and_vmas): Don't update text section size.  Set
1134         initial exec header a_text.  Print exec headers sizes.
1135         * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
1136         (adjust_sizes_and_vmas): Similarly.  Formatting.
1137         (final_link): Correct final file extension.
1138
1139 2020-02-20  Nick Clifton  <nickc@redhat.com>
1140
1141         * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
1142         callback.
1143         * elfxx-target.h (elf_backend_symbol_section_index): Provide
1144         default definition.
1145         (elfNN_bed): Initialise the symbol_section_index field.
1146         * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
1147         OS and PROC specific section indicies.  Warn if converting other
1148         reserved incidies to SHN_ABS.
1149
1150 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
1151
1152         PR 25537
1153         * cpu-z80.c: Add machine type compatibility checking.
1154
1155 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
1156
1157         PR binutils/25355
1158         * plugin.c (plugin_list_entry): Remove handle.
1159         (try_load_plugin): Call dlclose before return.
1160
1161 2020-02-19  Alan Modra  <amodra@gmail.com>
1162
1163         * libbfd-in.h (_bfd_constant_p): Define.
1164         (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
1165         file size before allocating memory.
1166         * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
1167         * elf.c (bfd_elf_get_str_section): Likewise.
1168         (_bfd_elf_slurp_version_tables): Likewise.
1169         * libbfd.h: Regenerate.
1170
1171 2020-02-19  Alan Modra  <amodra@gmail.com>
1172
1173         * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
1174         * aoutx.h (aout_get_external_symbols): Replace calls to
1175         bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
1176         (slurp_reloc_table): Likewise.
1177         * archive.c (do_slurp_bsd_armap): Likewise.
1178         (do_slurp_coff_armap): Likewise.
1179         * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
1180         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
1181         * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
1182         * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
1183         * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
1184         (_bfd_coff_get_external_symbols): Likewise.
1185         * ecoff.c (ecoff_slurp_symbolic_header),
1186         (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
1187         (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
1188         (ecoff_indirect_link_order): Likewise.
1189         * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
1190         (_bfd_elf_slurp_version_tables): Likewise.
1191         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
1192         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
1193         * elf32-rx.c (elf32_rx_relax_section): Likewise.
1194         * elf64-alpha.c (READ): Likewise.
1195         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
1196         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
1197         * elfcode.h (elf_slurp_symbol_table),
1198         (elf_slurp_reloc_table_from_section): Likewise.
1199         * elflink.c (elf_link_add_object_symbols),
1200         (elf_link_check_versioned_symbol): Likewise.
1201         * elfxx-mips.c (READ): Likewise.
1202         * i386lynx.c (slurp_reloc_table): Likewise.
1203         * lynx-core.c (lynx_core_file_p): Likewise.
1204         * mach-o.c (bfd_mach_o_canonicalize_relocs),
1205         (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
1206         (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
1207         * pdp11.c (aout_get_external_symbols, slurp_reloc_table
1208         * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
1209         (bfd_pef_parse_symbols): Likewise.
1210         * peicode.h (pe_ILF_object_p, pe_bfd_object_p
1211         * som.c (setup_sections, som_slurp_string_table),
1212         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
1213         (som_bfd_fill_in_ar_symbols): Likewise.
1214         * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
1215         (evax_bfd_print_image): Likewise.
1216         * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
1217         * wasm-module.c (wasm_scan): Likewise.
1218         * xcofflink.c (xcoff_link_add_symbols): Likewise.
1219         * xsym.c (bfd_sym_read_name_table),
1220         (bfd_sym_print_type_information_table_entry): Likewise.
1221         * libbfd.h: Regenerate.
1222
1223 2020-02-19  Alan Modra  <amodra@gmail.com>
1224
1225         * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
1226         reading external relocs.
1227         * ecoff.c (ecoff_slurp_reloc_table): Likewise.
1228         * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
1229         after bfd_bread.
1230         * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
1231         bfd_release.
1232         * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
1233         (m32c_elf_relax_section): Likewise.
1234         * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
1235         (rl78_elf_relax_section): Likewise.
1236         * elf32-rx.c (rx_offset_for_reloc): Likewise.
1237         (elf32_rx_relax_section): Likewise.
1238         * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
1239         parameter types and use..
1240         (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
1241         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
1242         * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
1243         being read from file, just the extra.
1244         * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
1245         after reading external syms.  Free on failure.
1246
1247 2020-02-19  Alan Modra  <amodra@gmail.com>
1248
1249         * coffcode.h (buy_and_read, coff_slurp_line_table),
1250         (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
1251         bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
1252         corresponding bfd_alloc call.  Adjust variables to suit.
1253         * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
1254         * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
1255         (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
1256         * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
1257         (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
1258         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
1259         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
1260         * elf32-rx.c (elf32_rx_relax_section): Likewise.
1261         * elf64-alpha.c (READ): Likewise.
1262         * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
1263         (elf_slurp_symbol_table, elf_slurp_reloc_table),
1264         (bfd_from_remote_memory): Likewise.
1265         * elfcore.h (core_find_build_id): Likewise.
1266         * elfxx-mips.c (READ): Likewise.
1267         * mach-o.c (bfd_mach_o_mangle_sections),
1268         (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
1269         (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
1270         (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
1271         * som.c (setup_sections, som_prep_for_fixups)
1272         (som_build_and_write_symbol_table, som_slurp_symbol_table),
1273         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
1274         (som_bfd_fill_in_ar_symbols, som_slurp_armap),
1275         (som_bfd_ar_write_symbol_stuff): Likewise.
1276         * vms-alpha.c (vector_grow1): Likewise.
1277         * vms-lib.c (vms_add_index): Likewise.
1278         * wasm-module.c (wasm_scan_name_function_section): Likewise.
1279         * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
1280         * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
1281         * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
1282         (bfd_alloc2, bfd_zalloc2): Delete.
1283         (_bfd_mul_overflow): Define.
1284         * libbfd.h: Regenerate.
1285
1286 2020-02-19  Alan Modra  <amodra@gmail.com>
1287
1288         * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
1289         bfd_zalloc2.
1290         (assign_section_numbers): Likewise.
1291         (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
1292         (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
1293         bfd_malloc2, size_t amt, and unsigned tls_count.
1294         (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
1295         * elflink.c (elf_create_symbuf): Use bfd_malloc.
1296         (elf_output_implib): Use bfd_alloc.
1297
1298 2020-02-19  Alan Modra  <amodra@gmail.com>
1299
1300         * bfd.c (struct bfd): Move format and direction to other
1301         bitfields.  Add "size".
1302         * bfdio.c (bfd_get_size): Cache size when not writing file.
1303         * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
1304         returning zero, ie. unknown.
1305         (bfd_get_alt_debug_link_info): Likewise.
1306         * bfd-in2.h: Regenerate.
1307
1308 2020-02-19  Alan Modra  <amodra@gmail.com>
1309
1310         * coffgen.c (_bfd_coff_get_external_symbols): Don't call
1311         bfd_get_file_size twice.
1312         (_bfd_coff_read_string_table): Allow for bfd_get_file_size
1313         zero, ie. unknown, return.
1314         * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
1315         * elfcode.h (elf_swap_shdr_in): Likewise.
1316         (elf_object_p): Don't call bfd_get_file_size twice and correct
1317         file size check.
1318
1319 2020-02-19  Alan Modra  <amodra@gmail.com>
1320
1321         * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
1322         FALSE if memory alloc fails.  Adjust calls.
1323         * som.c (som_prep_for_fixups): Likewise.
1324         * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
1325         (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
1326         (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
1327         * som.c (som_build_and_write_symbol_table): Return via error_return
1328         on seek failure.
1329         * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
1330         (VEC_APPEND_EL): Delete.
1331         (vector_grow1): Return pointer to element.  Catch overflow.
1332         Return NULL on memory allocation failure.
1333         (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
1334         (alpha_vms_add_fixup_ca): Likewise.
1335         (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
1336         before using.
1337         * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
1338
1339 2020-02-19  Alan Modra  <amodra@gmail.com>
1340
1341         * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
1342         * aout-target.h (object_p): Likewise.
1343         * aout-tic30.c (tic30_aout_object_p): Likewise.
1344         * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
1345         (emit_stringtab, write_syms, link_hash_table_create),
1346         (aout_link_write_other_symbol): Likewise.
1347         * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
1348         (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
1349         (_bfd_compute_and_write_armap): Likewise.
1350         * archures.c (bfd_arch_list): Likewise.
1351         * bfd.c (bfd_record_phdr): Likewise.
1352         * binary.c (binary_canonicalize_symtab): Likewise.
1353         * cisco-core.c (cisco_core_file_validate): Likewise.
1354         * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
1355         (find_arm_glue, record_arm_to_thumb_glue),
1356         (record_thumb_to_arm_glue): Likewise.
1357         * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
1358         (ppc_allocate_toc_section): Likewise.
1359         * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
1360         * coff-sh.c (sh_relax_section): Likewise.
1361         * coff64-rs6000.c (xcoff64_archive_p): Likewise.
1362         * coffcode.h (handle_COMDAT, coff_new_section_hook),
1363         (coff_set_alignment_hook, coff_mkobject),
1364         (coff_compute_section_file_positions): Likewise.
1365         * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
1366         (coff_find_nearest_line_with_names),
1367         ( bfd_coff_set_symbol_class): Likewise.
1368         * cofflink.c (_bfd_coff_link_hash_table_create),
1369         (_bfd_coff_link_input_bfd): Likewise.
1370         * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
1371         * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
1372         (build_line_info_table, sort_line_sequences),
1373         (line_info_add_include_dir, line_info_add_file_name),
1374         (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
1375         (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
1376         * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
1377         (_bfd_ecoff_find_nearest_line),
1378         (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
1379         * ecofflink.c (bfd_ecoff_debug_init): Likewise.
1380         * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
1381         * elf-m10300.c (mn10300_elf_relax_section),
1382         (elf32_mn10300_link_hash_table_create): Likewise.
1383         * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
1384         * elf.c (make_mapping, copy_elf_program_header): Likewise.
1385         * elf32-arm.c (elf32_arm_link_hash_table_create),
1386         (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
1387         (elf32_arm_new_section_hook): Likewise.
1388         * elf32-avr.c (elf_avr_new_section_hook),
1389         (elf32_avr_link_hash_table_create, get_local_syms),
1390         (elf32_avr_setup_section_lists): Likewise.
1391         * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
1392         (bfin_link_hash_table_create): Likewise.
1393         * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
1394         * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
1395         * elf32-csky.c (csky_elf_link_hash_table_create),
1396         (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
1397         * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
1398         * elf32-hppa.c (elf32_hppa_link_hash_table_create),
1399         (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
1400         * elf32-i386.c (elf_i386_check_relocs): Likewise.
1401         * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
1402         * elf32-m32r.c (m32r_elf_link_hash_table_create),
1403         (m32r_elf_check_relocs): Likewise.
1404         * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
1405         (elf32_m68hc11_setup_section_lists),
1406         (elf32_m68hc11_size_stubs): Likewise.
1407         * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
1408         * elf32-metag.c (elf_metag_link_hash_table_create),
1409         (elf_metag_setup_section_lists): Likewise.
1410         * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
1411         (microblaze_elf_check_relocs): Likewise.
1412         * elf32-nds32.c (nds32_elf_link_hash_table_create),
1413         (nds32_elf_check_relocs): Likewise.
1414         * elf32-nios2.c (nios2_elf32_setup_section_lists),
1415         (get_local_syms, nios2_elf32_check_relocs),
1416         (nios2_elf32_link_hash_table_create): Likewise.
1417         * elf32-or1k.c (or1k_elf_link_hash_table_create),
1418         (or1k_elf_check_relocs): Likewise.
1419         * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
1420         * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
1421         * elf32-s390.c (elf_s390_link_hash_table_create),
1422         (elf_s390_check_relocs): Likewise.
1423         * elf32-score.c (score_elf_create_got_section),
1424         (s3_elf32_score_new_section_hook),
1425         (elf32_score_link_hash_table_create): Likewise.
1426         * elf32-score7.c (score_elf_create_got_section),
1427         (s7_elf32_score_new_section_hook): Likewise.
1428         * elf32-sh.c (sh_elf_link_hash_table_create),
1429         (sh_elf_check_relocs): Likewise.
1430         * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
1431         (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
1432         * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
1433         (tilepro_elf_check_relocs): Likewise.
1434         * elf32-v850.c (remember_hi16s_reloc): Likewise.
1435         * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
1436         * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
1437         (elf_xtensa_new_section_hook): Likewise.
1438         * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
1439         (get_got_entry, elf64_alpha_check_relocs): Likewise.
1440         * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
1441         * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
1442         * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
1443         * elf64-ppc.c (ppc64_elf_new_section_hook),
1444         (ppc64_elf_link_hash_table_create, update_local_sym_info),
1445         (update_plt_info, ppc64_elf_check_relocs): Likewise.
1446         * elf64-s390.c (elf_s390_link_hash_table_create),
1447         (elf_s390_check_relocs): Likewise.
1448         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1449         * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
1450         (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
1451         (elf_link_add_archive_symbols, compute_bucket_count),
1452         (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
1453         (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
1454         (bfd_elf_final_link): Likewise.
1455         * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
1456         (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
1457         (elfNN_aarch64_new_section_hook): Likewise.
1458         * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
1459         * elfnn-riscv.c (riscv_elf_link_hash_table_create),
1460         (riscv_elf_check_relocs): Likewise.
1461         * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
1462         (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
1463         (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
1464         (_bfd_mips_elf_link_hash_table_create): Likewise.
1465         * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
1466         (_bfd_sparc_elf_check_relocs),
1467         (_bfd_sparc_elf_new_section_hook): Likewise.
1468         * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
1469         (tilegx_elf_check_relocs): Likewise.
1470         * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
1471         * format.c (bfd_check_format_matches): Likewise.
1472         * hash.c (_bfd_stringtab_init): Likewise.
1473         * ihex.c (ihex_scan): Likewise.
1474         * irix-core.c (irix_core_core_file_p): Likewise.
1475         * linker.c (bfd_wrapped_link_hash_lookup),
1476         (_bfd_generic_link_hash_table_create),
1477         (_bfd_generic_reloc_link_order): Likewise.
1478         * lynx-core.c (lynx_core_file_p): Likewise.
1479         * netbsd-core.c (netbsd_core_file_p): Likewise.
1480         * osf-core.c (osf_core_core_file_p): Likewise.
1481         * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
1482         (link_hash_table_create, aout_link_write_other_symbol): Likewise.
1483         * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
1484         * peicode.h (pe_mkobject): Likewise.
1485         * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
1486         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
1487         * sco5-core.c (read_uarea): Likewise.
1488         * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
1489         (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
1490         (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
1491         (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
1492         (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
1493         * srec.c (srec_scan): Likewise.
1494         * syms.c (_bfd_generic_make_empty_symbol): Likewise.
1495         * targets.c (bfd_target_list): Likewise.
1496         * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
1497         * trad-core.c (trad_unix_core_file_p): Likewise.
1498         * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
1499         (vms_new_section_hook): Likewise.
1500         * wasm-module.c (wasm_make_empty_symbol): Likewise.
1501         * xcofflink.c (xcoff_get_section_contents),
1502         (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
1503         (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
1504         (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
1505
1506 2020-02-19  Alan Modra  <amodra@gmail.com>
1507
1508         * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
1509
1510 2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
1511
1512         * plugin.c (try_load_plugin): Make plugin_list_iter an argument
1513         and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
1514         a build_list_p argument.  Don't search plugin_list.  Short circuit
1515         when building the plugin list.
1516         (has_plugin): Renamed to has_plugin_list.
1517         (bfd_plugin_set_plugin): Don't set has_plugin.
1518         (bfd_plugin_specified_p): Check plugin_list instead.
1519         (build_plugin_list): New function.
1520         (load_plugin): Call build_plugin_list and use plugin_list.
1521
1522 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
1523
1524         PR binutils/25355
1525         * plugin.c (try_claim): Always clean up for LTO wrapper.
1526         (try_load_plugin): Treat each object as independent.  Create a
1527         copy for plugin name.
1528
1529 2020-02-11  Nick Clifton  <nickc@redhat.com>
1530
1531         * elf32-msp430.c (msp430_final_link_relocate): Always use longs
1532         for addresses in print statements.
1533         (msp430_elf_relax_delete_bytes): Likewise.
1534         (msp430_elf_relax_add_words): Likewise.
1535         (msp430_elf_relax_section): Likewise.
1536
1537 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
1538
1539         * plugin.c (add_symbols): Clear plugin_data memory.
1540
1541 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1542
1543         PR binutils/25355
1544         * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
1545         (EXECUTABLE_SUFFIX): Likewise.
1546         * config.in: Regenerated.
1547         * configure: Likewise.
1548         * plugin.c (bfd_plugin_close_and_cleanup): Removed.
1549         (plugin_list_entry): Add all_symbols_read, cleanup_handler,
1550         gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
1551         real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
1552         (get_lto_wrapper): New.
1553         (setup_lto_wrapper_env): Likewise.
1554         (current_plugin): Likewise.
1555         (register_all_symbols_read): Likewise.
1556         (register_cleanup): Likewise.
1557         (get_symbols): Likewise.
1558         (add_input_file): Likewise.
1559         (bfd_plugin_close_and_cleanup): Likewise.
1560         (claim_file): Removed.
1561         (register_claim_file): Set current_plugin->claim_file.
1562         (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
1563         lto_syms in current_plugin.
1564         (try_claim): Use current_plugin->claim_file.  Call LTO plugin
1565         all_symbols_read handler.  Copy real symbols to plugin_data.
1566         Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
1567         (try_load_plugin): Don't reuse the previous plugin for LTO
1568         wrapper.  Set up GCC LTO wrapper if possible.  Don't set
1569         plugin_list_iter->claim_file.
1570         (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
1571         possible.
1572         * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
1573         real_syms.
1574
1575 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1576
1577         * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
1578         check if previous instruction matches a conditional jump inserted
1579         earlier. Invert conditional jump and delete branch in this case.
1580
1581 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1582
1583         * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
1584         msp430_elf_relax_add_words. Support insertion of either one or two
1585         words.
1586         (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
1587         needs to be grown. Handle insertion of branch instruction to replace
1588         jump.
1589
1590 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1591
1592         * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
1593         debugging relocations.
1594         (msp430_elf_relax_delete_bytes): Likewise.
1595         (msp430_elf_relax_add_two_words): Likewise.
1596         (msp430_elf_relax_section): Likewise.
1597
1598 2020-02-10  Alan Modra  <amodra@gmail.com>
1599
1600         * archures.c: Wrap overlong z80 comments.
1601         * bfd-in2.h: Regenerate.
1602
1603 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
1604
1605         PR 25469
1606         * archures.c: Add GBZ80 and Z80N machine values.
1607         * reloc.c: Add BFD_RELOC_Z80_16_BE.
1608         * coff-z80.c: Add support for new reloc.
1609         * coffcode.h: Add support for new machine values.
1610         * cpu-z80.c: Add support for new machine names.
1611         * elf32-z80.c: Add support for new reloc.
1612         * bfd-in2.h: Regenerate.
1613         * libbfd.h: Regenerate.
1614
1615 2020-02-07  Nick Clifton  <nickc@redhat.com>
1616
1617         PR 23932
1618         * elf.c (rewrite_elf_program_header): Do not complain if no
1619         sections are mapped to a segment.
1620
1621 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1622
1623         PR ld/25490
1624         * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
1625         for garbage collection on __patchable_function_entries section
1626         without linked-to section.
1627
1628 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1629
1630         PR gas/25381
1631         * bfd-in2.h: Regenerated.
1632         * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
1633         on section if gc_mark of any of its linked-to sections is set
1634         and don't set gc_mark again.
1635         * section.c (asection): Add linked_to_symbol_name to map_head
1636         union.
1637
1638 2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
1639
1640         * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1641         reporting an unrecognized instruction with R_V850_LONGJUMP.
1642
1643 2020-02-05  Alan Modra  <amodra@gmail.com>
1644
1645         * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1646
1647 2020-02-04  Alan Modra  <amodra@gmail.com>
1648
1649         * elf32-ppc.c (ppc_elf_relocate_section): After applying
1650         R_PPC_VLE_ADDR20, goto copy_reloc.
1651
1652 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1653
1654         * bfd-in2.h: Regenerated.
1655         * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1656
1657 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1658
1659         PR gas/25380
1660         * bfd-in2.h: Regenerated.
1661         * ecoff.c (bfd_debug_section): Add section_id.
1662         * section.c (bfd_section): Add section_id.
1663         (SEC_ASSEMBLER_SECTION_ID): New.
1664         (BFD_FAKE_SECTION): Add section_id.
1665
1666 2020-02-01  Nick Clifton  <nickc@redhat.com>
1667
1668         * config.bfd: Move the c30-aout and tic30-aout targets onto the
1669         obsolete list.
1670
1671 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1672
1673         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1674         encodings are relative to the GOT on nios2, too.
1675
1676 2020-01-31  Alan Modra  <amodra@gmail.com>
1677
1678         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1679         file.  Use $< and $@ in rules.
1680         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1681         (elf32-ia64.c, elf64-ia64.c): Likewise.
1682         (elf32-riscv.c, elf64-riscv.c): Likewise.
1683         (peigen.c, pepigen.c, pex64igen.c): Likewise.
1684         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1685         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1686         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1687         (peigen.c, pepigen.c, pex64igen.c): Likewise.
1688         * Makefile.in: Regenerate.
1689
1690 2020-01-31  Alan Modra  <amodra@gmail.com>
1691
1692         PR 4110
1693         * elf.c (setup_group): Don't clear entire section contents,
1694         just the padding after group flags.  Release alloc'd memory
1695         after a seek or read failure.
1696
1697 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1698
1699         * peXXigen.c (pe_is_repro): New function.
1700         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1701         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1702
1703 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1704
1705         * peXXigen.c (debug_type_names): Add names for new debug data type
1706         values.
1707
1708 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1709
1710         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1711         inner loop.  Fix a memory leak.
1712
1713 2020-01-30  Alan Modra  <amodra@gmail.com>
1714
1715         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1716         or obj_coff_keep_strings here.
1717         (coff_get_normalized_symtab): Free external syms directly.
1718         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1719         on error exit path.
1720
1721 2020-01-27  Jim Wilson  <jimw@sifive.com>
1722
1723         * cpu-riscv.c (riscv_scan): New.
1724         (N): Change bfd_default_scan to riscv_scan.
1725
1726 2020-01-27  Andreas Schwab  <schwab@suse.de>
1727
1728         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1729         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1730         * Makefile.in: Regenerate.
1731         * cpu-plugin.c: Remove.
1732         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1733         (bfd_plugin_arch): Remove declaration.
1734         * bfd-in2.h: Regenerate.
1735         * po/SRC-POTFILES.in: Regenerate.
1736
1737 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
1738             Alan Modra  <amodra@gmail.com>
1739
1740         PR ld/25458
1741         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1742
1743 2020-01-24  Jim Wilson  <jimw@sifive.com>
1744
1745         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1746         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1747         avoid over long line.
1748
1749 2020-01-24  Nick Clifton  <nickc@redhat.com>
1750
1751         PR 25447
1752         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1753         syms and keep strings flags as these may have been set in order to
1754         prevent a bogus call to free.
1755
1756 2020-01-23  Nick Clifton  <nickc@redhat.com>
1757
1758         * po/fr.po: Updated French translation.
1759
1760 2020-01-23  Alan Modra  <amodra@gmail.com>
1761
1762         PR 25444
1763         * elf.c (assign_file_positions_for_load_sections): Avoid divide
1764         by zero when p_align is zero.
1765
1766 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
1767
1768         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1769         (riscv_prefix_cmp): Likewise.
1770         (riscv_non_std_ext_p): Deleted.
1771         (riscv_std_sv_ext_p): Likewise.
1772         (riscv_non_std_sv_ext_p): Likewise.
1773         (riscv_merge_non_std_and_sv_ext): Rename to...
1774         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1775         (riscv_merge_arch_attr_info): Replace 3 calls to
1776         riscv_merge_non_std_and_sv_ext with single call to
1777         riscv_merge_multi_letter_ext.
1778         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1779         encounter a 'z' prefix.
1780         (riscv_get_prefix_class): New function, return prefix class based
1781         on first few characters of input string.
1782         (riscv_parse_config): New structure to factor out minor differences
1783         in extension class parsing behaviour.
1784         (riscv_parse_sv_or_non_std_ext): Rename to...
1785         (riscv_parse_prefixed_ext): and parameterise with
1786         riscv_parse_config.
1787         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1788         (riscv_multi_letter_ext_valid_p): New.
1789         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1790         (riscv_parse_subset): Delegate all non-single-letter parsing work
1791         to riscv_parse_prefixed_ext.
1792         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1793         (riscv_get_prefix_class): Declare.
1794
1795 2020-01-22  Alan Modra  <amodra@gmail.com>
1796
1797         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1798         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1799         __tls_get_addr_desc.
1800         (ppc64_elf_size_stubs): Add section for linker generated
1801         __tls_get_addr_desc wrapper function.  Loop at least once if
1802         generating this function.
1803         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1804         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1805
1806 2020-01-22  Alan Modra  <amodra@gmail.com>
1807
1808         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1809         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1810         tga_desc_fd.
1811         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1812         (STDU_R1_0R1, ADDI_R1_R1): Define.
1813         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1814         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
1815         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
1816         no_tls_get_addr_regsave.
1817         (branch_reloc_hash_match): Add hash3 and hash4.
1818         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1819         (ppc64_elf_size_dynamic_sections): Likewise.
1820         (ppc64_elf_relocate_section): Likewise.
1821         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
1822         __tls_get_addr stub.
1823         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1824         eh_frame.
1825         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
1826         eh_frame for regsave __tls_get_addr.
1827
1828 2020-01-22  Alan Modra  <amodra@gmail.com>
1829
1830         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1831         which __tls_get_addr calls will be eliminated.
1832
1833 2020-01-20  Nick Clifton  <nickc@redhat.com>
1834
1835         * po/pt.po: Updates Portuguese translation.
1836         * po/ru.po: Updated Russian translation.
1837         * po/uk.po: Updated Ukranian translation.
1838
1839 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1840
1841         PR ld/25416
1842         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1843         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1844         X32 mode.
1845         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1846         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1847         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1848         "rex leal x@tlsdesc(%rip), %reg" to
1849         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
1850         "call *(%eax)" to "nopl (%rax)".
1851
1852 2020-01-20  Alan Modra  <amodra@gmail.com>
1853
1854         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1855         (MTLR_R11): Don't define.
1856         (LD_R0_0R3, CMPDI_R0_0): Define.
1857         (build_tls_get_addr_stub): Don't use r11 in stub.
1858
1859 2020-01-20  Alan Modra  <amodra@gmail.com>
1860
1861         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1862         (defined_sym_val, is_tls_get_addr): Likewise.
1863
1864 2020-01-18  Nick Clifton  <nickc@redhat.com>
1865
1866         * version.m4 (BFD_VERSION): Set to 2.34.50.
1867         * configure: Regenerate.
1868         * po/bfd.pot: Regenerate.
1869
1870 2020-01-18  Nick Clifton  <nickc@redhat.com>
1871
1872         Binutils 2.34 branch created.
1873
1874 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
1875
1876         * coff-arm.c: Fix spelling error (seperate).
1877         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1878         error (seperate).
1879         * sysdep.h (strnlen): Fix spelling error (seperate).
1880
1881 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
1882
1883         PR 20694
1884         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1885
1886 2020-01-15  Alan Modra  <amodra@gmail.com>
1887
1888         PR 25384
1889         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1890         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1891         of function symbols unless dot symbols are present.  Do warn
1892         whenever one is created, regardles of whether a PLT entry is
1893         also emitted for the function symbol.
1894
1895 2020-01-14  Alan Modra  <amodra@gmail.com>
1896
1897         * som.c (som_bfd_count_ar_symbols): Error when file position
1898         of symbols on chains is not strictly increasing.
1899
1900 2020-01-14  Alan Modra  <amodra@gmail.com>
1901
1902         * vms.h (VMS_DEBUG): Define as 0.
1903         * vms-alpha.c (image_write): Move debug output after bounds check.
1904         Tidy bounds check.
1905         (_bfd_vms_slurp_eihd): Warning fix.
1906         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1907
1908 2020-01-13  Alan Modra  <amodra@gmail.com>
1909
1910         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1911         for "ignored" records.
1912
1913 2020-01-13  Alan Modra  <amodra@gmail.com>
1914
1915         * wasm-module.c (wasm_scan_name_function_section): Formatting.
1916         Delete asect name check.  Move asect NULL check to wasm_object_p.
1917         Correct bounds check of sizes against end.  Replace uses of
1918         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
1919         just one bfd_release.
1920         (wasm_scan): Don't use malloc/strdup for section names,
1921         bfd_alloc instead.  Simplify code prefixing section name.
1922         Formatting.  Don't attempt to free memory here..
1923         (wasm_object_p): ..do so here.
1924
1925 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1926
1927         PR ld/22269
1928         * elf32-arm.c (elf32_arm_final_link_relocate): Use
1929         UNDEFWEAK_NO_DYNAMIC_RELOC.
1930         (allocate_dynrelocs_for_symbol): Likewise.
1931
1932 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
1933
1934         PR 25210
1935         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1936
1937 2020-01-10  Alan Modra  <amodra@gmail.com>
1938
1939         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1940
1941 2020-01-09  Nick Clifton  <nickc@redhat.com>
1942
1943         PR 25221
1944         * bfd.c (bfd_convert_section_contents): Check for a compress
1945         header size that is larger than the actual section size.
1946
1947 2020-01-08  Alan Modra  <amodra@gmail.com>
1948
1949         PR 25351
1950         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1951         after removing sections.
1952
1953 2020-01-06  Jim Wilson  <jimw@sifive.com>
1954
1955         PR 25205
1956         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1957         check for !bfd_link_pic (info).
1958         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1959         <R_RISCV_JAL>: Add comment.
1960         (_bfd_riscv_relax_section): For plt.offset check, add check for
1961         bfd_link_pic (info).  Add comment.
1962
1963 2020-01-06  Alan Modra  <amodra@gmail.com>
1964
1965         * format.c (bfd_check_format_matches): Ignore bfd_error on target
1966         match failures.  Don't init to bfd_error_wrong_format before
1967         calling _bfd_check_format.
1968
1969 2020-01-06  Alan Modra  <amodra@gmail.com>
1970
1971         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1972         status rather than exiting on stack overflow or underflow.
1973         (_bfd_vms_slurp_etir): Adjust to suit.
1974
1975 2020-01-06  Alan Modra  <amodra@gmail.com>
1976
1977         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1978
1979 2020-01-06  Alan Modra  <amodra@gmail.com>
1980
1981         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1982         command.  Check name offset is within command.
1983         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1984         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1985         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1986         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1987         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1988         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1989         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1990         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1991         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1992         (bfd_mach_o_read_segment): Similarly.
1993         (bfd_mach_o_read_thread): Properly bound check thread struct.
1994         Don't repeat checks on second loop.
1995         (bfd_mach_o_read_command): Fail on invalid command length.
1996
1997 2020-01-04  Alan Modra  <amodra@gmail.com>
1998
1999         * format.c (bfd_check_format_matches): Add preserve_match.
2000         Save initial bfd state in "preserve", matched bfd state in
2001         "preserve_match".  Save just the first match.  Release
2002         bfd_alloc memory.  Restore and finish preserved state as
2003         appropriate on all function exit paths.
2004
2005 2020-01-04  Alan Modra  <amodra@gmail.com>
2006
2007         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
2008
2009 2020-01-04  Alan Modra  <amodra@gmail.com>
2010
2011         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
2012         match too.
2013
2014 2020-01-03  Nick Clifton  <nickc@redhat.com>
2015
2016         PR 25307
2017         (bfd_pef_parse_function_stubs): Correct the test that ensures that
2018         there is enough data remaining in the code buffer before
2019         attempting to read a function stub.
2020
2021 2020-01-03  Nick Clifton  <nickc@redhat.com>
2022
2023         PR 25308
2024         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
2025         return value from bfd_malloc.
2026         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2027         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
2028         (elf32_arm_filter_cmse_symbols): Likewise.
2029         (elf32_arm_write_section): Likewise.
2030         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2031         (bfd_mach_o_follow_dsym): Likewise.
2032         * pef.c (bfd_pef_print_loader_section): Likewise.
2033         (bfd_pef_scan_start_address): Likewise.
2034         (bfd_pef_parse_function_stubs): Likewise.
2035         (bfd_pef_parse_symbols): Likewise.
2036
2037 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
2038
2039         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
2040         on binary inputs ld/PR25316.
2041         (is_ia64_elf): new helper to filter on ia64 objects.
2042
2043 2020-01-03  Jan Beulich  <jbeulich@suse.com>
2044
2045         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
2046         in parameter names.
2047         (bfd_mach_o_scan): Insert underscore in two variable names.
2048
2049 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
2050
2051         * Makefile.am: Add z80-elf target support.
2052         * configure.ac: Likewise.
2053         * targets.c: Likewise.
2054         * Makefile.in: Regenerate.
2055         * configure: Regenerate.
2056         * config.bfd: Add z80-elf target support and new arches: ez80 and
2057         z180.
2058         * elf32-z80.c: New file.
2059         * archures.c: Add new z80 architectures: eZ80 and Z180.
2060         * coffcode.h: Likewise.
2061         * cpu-z80.c: Likewise.
2062         * coff-z80.c: Add new relocations for Z80 target and local label
2063         check.
2064         * reloc.c: Add new relocs.
2065         * bfd-in2.h: Regenerate.
2066         * libbfd.h: Regenerate.
2067
2068 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
2069
2070         PR 25210
2071         PR 24753
2072         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
2073
2074 2020-01-01  Alan Modra  <amodra@gmail.com>
2075
2076         Update year range in copyright notice of all files.
2077
2078 For older changes see ChangeLog-2019
2079 \f
2080 Copyright (C) 2020 Free Software Foundation, Inc.
2081
2082 Copying and distribution of this file, with or without modification,
2083 are permitted in any medium without royalty provided the copyright
2084 notice and this notice are preserved.
2085
2086 Local Variables:
2087 mode: change-log
2088 left-margin: 8
2089 fill-column: 74
2090 version-control: never
2091 End: