bfd/ChangeLog

   1 2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
   2
   3         * configure.ac: Add bpf_elf64_le_vec and bpf_elf64_be_vec.
   4         * configure: Regenerated.
   5         * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
   6         (ALL_MACHINES_CFILES): Add cpu-bpf.c.
   7         (BFD64_BACKENDS): Add elf64-bpf.lo.
   8         (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
   9         * Makefile.in (SOURCE_HFILES): Regenerate.
  10         * config.bfd (targ_cpu): Handle bpf-*-* targets.
  11         * cpu-bpf.c: New file.
  12         * elf64-bpf.c: Likewise.
  13         * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
  14         bpf_elf64_le_vec.
  15         * archures.c: Define architecture bfd_arch_bpf and machine
  16         bfd_arch_bpf.
  17         * reloc.c: Define BFD relocations used by the BPF target.
  18         * bfd-in2.h: Regenerated.
  19         * libbfd.h: Likewise.
  20
  21 2019-05-22  Alan Modra  <amodra@gmail.com>
  22
  23         * elf32-arm.c (arm_allocate_glue_section_space): Clear section
  24         contents.
  25
  26 2019-05-22  Alan Modra  <amodra@gmail.com>
  27
  28         * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
  29         processing on "size error in section".
  30
  31 2019-05-22  Alan Modra  <amodra@gmail.com>
  32
  33         * som.c (som_bfd_free_cached_info): Call
  34         _bfd_generic_close_and_cleanup.
  35
  36 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
  37
  38         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
  39         for TLS_TPREL_HI16(/LO16) relocations in shared library.
  40
  41 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
  42
  43         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
  44         checks.  Search the RELA table for n64 relocations.
  45
  46 2019-05-21  Matthew Fortune  <matthew.fortune@mips.com>
  47             Faraz Shahbazker  <fshahbazker@wavecomp.com>
  48
  49         * elfxx-mips.c (LA25_BC): New macro.
  50         (mips_elf_link_hash_table)<compact_branches>: New field.
  51         (STUB_JALRC): New macro.
  52         (mipsr6_o32_exec_plt0_entry_compact): New array.
  53         (mipsr6_n32_exec_plt0_entry_compact): Likewise.
  54         (mipsr6_n64_exec_plt0_entry_compact): Likewise.
  55         (mipsr6_exec_plt_entry_compact): Likewise.
  56         (mips_elf_create_la25_stub): Use BC instead of J for stubs
  57         when compact_branches is true.
  58         (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
  59         PLT for MIPSR6 with compact_branches.  Do not reorder the
  60         compact branches PLT.  Switch the lazy stub for MIPSR6
  61         with compact_branches to use JALRC.
  62         (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
  63         when compact_branches is true.
  64         (_bfd_mips_elf_compact_branches): New function.
  65         * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
  66
  67 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
  68
  69         PR ld/24373
  70         * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
  71         Fix print formatter.
  72
  73 2019-05-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>
  74
  75         PR 24460
  76         * elf32-arm.c (get_value_helper): Remove.
  77         (elf32_arm_final_link_relocate): Fix branch future relocations.
  78
  79 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
  80
  81         PR ld/24373
  82         * bfd-in.h (enum erratum_84319_opts): New
  83         (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
  84         int to enum erratum_84319_opts.
  85         * bfd-in2.h: Regenerate.
  86         * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
  87         fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
  88         (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
  89         (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
  90         (_bfd_aarch64_resize_stubs): Amend comment.
  91         (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
  92         requested.
  93         (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
  94         (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
  95         erratum workaround.
  96         (clear_erratum_843419_entry): Update erratum conditional.
  97
  98 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
  99
 100         PR ld/24571
 101         * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
 102         when computing distance_short_enough.
 103
 104 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
 105
 106         PR ld/24564
 107         * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
 108         Wrap around even if distance equals avr_pc_wrap_around.
 109
 110 2019-05-20  Nick Clifton  <nickc@redhat.com>
 111
 112         * po/fr.po: Updated French translation.
 113
 114 2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 115
 116         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
 117
 118 2019-05-16  Alan Modra  <amodra@gmail.com>
 119
 120         * elf32-arm.c (elf32_arm_write_section): Revert last change.
 121
 122 2019-05-15  Alan Modra  <amodra@gmail.com>
 123
 124         * elf32-arm.c (elf32_arm_write_section): Don't leave
 125         error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
 126         unitialised section contents.
 127
 128 2019-05-14  Jamey Hicks  <jamey.hicks@gmail.com>
 129
 130         PR 19921
 131         * verilog.c: (VerilogDataWidth): New variable.
 132         (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
 133
 134 2019-05-08  Nick Clifton  <nickc@redhat.com>
 135
 136         PR 24523
 137         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
 138         rather than FALSE if encountering a non-ELF file.
 139
 140 2019-05-06  Alan Modra  <amodra@gmail.com>
 141
 142         * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
 143
 144 2019-05-06  Alan Modra  <amodra@gmail.com>
 145
 146         * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
 147         (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
 148         Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
 149         * libbfd.h: Regenerate.
 150         * bfd-in2.h: Regenerate.
 151
 152 2019-05-04  Alan Modra  <amodra@gmail.com>
 153
 154         PR 24511
 155         * syms.c (coff_section_type): Only allow '.', '$' and numeric
 156         following the standard section names.
 157         (bfd_decode_symclass): Prioritize section flag tests in
 158         decode_section_type before name tests in coff_section_type.
 159         * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
 160         and fake_common_section using BFD_FAKE_SECTION.  Use "fake" as
 161         their names and choose standard .text section flags for
 162         fake_section.
 163
 164 2019-05-02  Nick Clifton  <nickc@redhat.com>
 165
 166         PR 24493
 167         * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
 168         .gnu.debugaltlink sections as debugging sections.
 169
 170 2019-04-30  Alan Modra  <amodra@gmail.com>
 171
 172         * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
 173         (struct _ppc64_elf_section_data): Likewise.
 174         (ppc64_elf_check_relocs): Set above fields.
 175         (ppc64_elf_edit_toc): Add a pass over GOT relocs.
 176         (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
 177         when possible.
 178
 179 2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 180
 181         PR ld/24486
 182         * elflink.c (elf_link_output_extsym): Don't complain undefined
 183         weak dynamic reference.
 184
 185 2019-04-25  Sudakshina Das  <sudi.das@arm.com>
 186
 187         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
 188         (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
 189         (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
 190         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
 191         (elfNN_aarch64_small_plt0_pac_entry): Remove.
 192         (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
 193         (elfNN_aarch64_small_plt0_bti_entry): Update.
 194         (elfNN_aarch64_small_plt_bti_entry): Update.
 195         (elfNN_aarch64_small_plt_pac_entry): Update.
 196         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
 197         (setup_plt_values): Setup new entries.
 198         (elfNN_aarch64_finish_dynamic_sections): Remove size change.
 199         (elfNN_aarch64_plt_sym_val): Likewise.
 200
 201 2019-04-22  Jim Wilson  <jimw@sifive.com>
 202
 203         * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
 204
 205 2019-04-19  Alan Modra  <amodra@gmail.com>
 206
 207         * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
 208
 209 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 210
 211         * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
 212         building shared object.
 213         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
 214
 215 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         PR ld/24458
 218         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
 219         linker_def.
 220
 221 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 222
 223         * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
 224         relocation.
 225         * bfd-in2.h: Regenerate.
 226         * libbfd.h: Likewise.
 227
 228 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 229
 230         * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
 231         * bfd-in2.h: Regenerated.
 232         * libbfd.h: Regenerated.
 233
 234 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 235
 236         * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
 237         * bfd-in2.h: Regenerated.
 238         * libbfd.h: Likewise.
 239
 240 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 241
 242         * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
 243         * bfd-in2.h: Regenerated.
 244         * libbfd.h: Regenerated.
 245         * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
 246         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
 247         and R_ARM_THM_BF12 together.
 248         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
 249
 250 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 251
 252         * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
 253         * libbfd.h: Regenerated.
 254         * bfd-in2.h: Regenerated.
 255         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
 256         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
 257         and R_ARM_THM_BF18 together.
 258         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
 259
 260 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 261
 262         * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
 263         * bfd-in2.h: Regenerated.
 264         * libbfd.h: Regenerated.
 265         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
 266         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
 267         and R_ARM_THM_BF16 together.
 268         (get_value_helper): New reloc helper.
 269         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
 270
 271 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 272
 273         * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
 274         * bfd-in2.h: Regenerate.
 275         * libbfd.h: Regenerate.
 276
 277 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 278
 279         * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
 280         * bfd-in2.h: Regenerate.
 281         * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
 282         * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
 283         and update assert.
 284         (using_thumb2): Likewise.
 285         (using_thumb2_bl): Update assert.
 286         (arch_has_arm_nop): Likewise.
 287         (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
 288         (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
 289
 290 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 291
 292         * elf-linker-x86.h (elf_x86_cet_report): New.
 293         (elf_linker_x86_params): Add cet_report.
 294         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
 295         missing IBT and SHSTK properties if needed.
 296
 297 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 298
 299         PR ld/24436
 300         * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
 301         "h != NULL".  Don't check "h != NULL" before calling.
 302         bfd_elf_gc_record_vtentry.
 303         * elf32-arm.c (elf32_arm_check_relocs): Likewise.
 304         * elf32-bfin.c (bfin_check_relocs): Likewise.
 305         * elf32-cris.c (cris_elf_check_relocs): Likewise.
 306         * elf32-csky.c (csky_elf_check_relocs): Likewise.
 307         * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
 308         * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
 309         * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
 310         * elf32-frv.c (elf32_frv_check_relocs): Likewise.
 311         * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
 312         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 313         * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
 314         * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
 315         * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
 316         * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
 317         * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
 318         * elf32-metag.c (elf_metag_check_relocs): Likewise.
 319         * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
 320         * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
 321         * elf32-s390.c (elf_s390_check_relocs): Likewise.
 322         * elf32-sh.c (sh_elf_check_relocs): Likewise.
 323         * elf32-v850.c (v850_elf_check_relocs): Likewise.
 324         * elf32-vax.c (elf_vax_check_relocs): Likewise.
 325         * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
 326         * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
 327         * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
 328         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 329         * elf64-s390.c (elf_s390_check_relocs): Likewise.
 330         * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
 331         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
 332         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
 333         * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
 334         VTENTRY entry.
 335
 336 2019-04-11  Alan Modra  <amodra@gmail.com>
 337
 338         PR 24435
 339         * elflink.c (elf_link_add_object_symbols): Don't read partial
 340         dynamic entries from fuzzed objects.
 341
 342 2019-04-11  Tamar Christina  <tamar.christina@arm.com>
 343
 344         PR ld/24302
 345         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
 346         DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
 347         (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
 348
 349 2019-04-10  Michael Forney  <mforney@mforney.org>
 350
 351         PR 24427
 352         * doc/chew.c (free_words): Correctly free "push_text" strings.
 353
 354 2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 355
 356         * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
 357
 358 2019-04-08  Alan Modra  <amodra@gmail.com>
 359
 360         * configure.ac (elfxx_x86): Define and use.
 361         * configure: Regenerate.
 362
 363 2019-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 364
 365         * elf-linker-x86.h: New file.
 366         * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
 367         to get x86-specific linker options.
 368         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
 369         (elf_x86_64_check_relocs): Likewise.
 370         (elf_x86_64_relocate_section): Likewise.
 371         (elf_x86_64_link_setup_gnu_properties): Likewise.
 372         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
 373         (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
 374         (_bfd_elf_linker_x86_set_options): New function.
 375         * elfxx-x86.h: Include "elf-linker-x86.h".
 376         (elf_x86_link_hash_table): Add params.
 377
 378 2019-04-03  Alan Modra  <amodra@gmail.com>
 379
 380         * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
 381         * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
 382         * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
 383         * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
 384         * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
 385         * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
 386
 387 2019-04-02  Jim Wilson  <jimw@sifive.com>
 388
 389         PR 24389
 390         * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
 391         ELF header flags to after check for ELF object file.  Loop through
 392         sections looking for code sections, if none, then skip ABI checks.
 393
 394 2019-03-30  Andrew Waterman  <andrew@sifive.com>
 395
 396         * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
 397         rd == X_RA case.
 398
 399 2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>
 400
 401         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
 402         info->export_dynamic to the conditional.
 403
 404 2019-03-28  Alan Modra  <amodra@gmail.com>
 405
 406         PR 24392
 407         * configure.ac: Invoke AC_CHECK_SIZEOF(int).
 408         * configure: Regenerate.
 409         * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
 410         workaround with SIZEOF_LONG vs. SIZEOF_INT check.
 411         * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
 412         * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
 413         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 414
 415 2019-03-21  Jim Wilson  <jimw@sifive.com>
 416
 417         PR 24365
 418         * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
 419         verify sym non-NULL before using.  Add identical check using h.
 420
 421 2019-03-21  Sudakshina Das  <sudi.das@arm.com>
 422
 423         * elf-bfd.h (struct elf_backend_data): Add argument to
 424         merge_gnu_properties.
 425         * elf-properties.c (elf_merge_gnu_properties): Add argument to
 426         itself and while calling bed->merge_gnu_properties.
 427         (elf_merge_gnu_property_list): Update the calls for
 428         elf_merge_gnu_properties.
 429         * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
 430         of --force-bti warning and add argument.
 431         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
 432         warning.
 433         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
 434         * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
 435         declaration.
 436
 437 2019-03-20  Sudakshina Das  <sudi.das@arm.com>
 438
 439         * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
 440         * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
 441         (elf_backend_fixup_gnu_properties): Define for AArch64.
 442
 443 2019-03-18  Alan Modra  <amodra@gmail.com>
 444
 445         PR 24355
 446         * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
 447         for local iplt syms with ent->plt.offset == -1.  Remove ineffective
 448         attempt at writing glink stubs only once.
 449
 450 2019-03-16  Alan Modra  <amodra@gmail.com>
 451
 452         PR 24337
 453         * elf.c (_bfd_elf_rela_local_sym): Revert last change.
 454         (_bfd_elf_rel_local_sym): Likewise.
 455         * elflink.c (elf_link_input_bfd): Use bfd_und_section for
 456         section of symbols with unrecognized shndx.
 457
 458 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 459
 460         PR ld/24267
 461         * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
 462         section.
 463         * cofflink.c (coff_link_add_symbols): Check for symbols defined
 464         in discarded section.
 465
 466 2019-03-15  Alan Modra  <amodra@gmail.com>
 467
 468         PR 24339
 469         * elflink.c (elf_link_add_object_symbols): Bail out on a local
 470         symbol after globals if elf_bad_symtab is not set.
 471
 472 2019-03-15  Alan Modra  <amodra@gmail.com>
 473
 474         PR 24337
 475         * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
 476         (_bfd_elf_rel_local_sym): Likewise.
 477
 478 2019-03-15  Alan Modra  <amodra@gmail.com>
 479
 480         PR 24336
 481         * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
 482         object files with sh_size not a multiple of sh_entsize.
 483
 484 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 485
 486         PR ld/24338
 487         * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
 488         input with bad relocation.
 489
 490 22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 491
 492         * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
 493
 494 2019-03-14  Nick Clifton  <nickc@redhat.com>
 495
 496         PR 24334
 497         * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
 498         (save_section_vma): Initialise field to the number of entries in
 499         the sec_vma table.
 500         (section_vma_same): Check that the number of entries in the
 501         sec_vma table matches the number of sections in the bfd.
 502
 503 2019-03-14  Nick Clifton  <nickc@redhat.com>
 504
 505         PR 24333
 506         * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
 507         section owner pointer when adding the default symbol.
 508
 509 2019-03-14  Nick Clifton  <nickc@redhat.com>
 510
 511         PR 24332
 512         * elflink.c (elf_link_add_object_symbols): Add new local variable
 513         extversym_end.  Initialise it to point to the end of the version
 514         symbol table, if present.  Check it when initialising and updating
 515         the ever pointer.
 516
 517 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 518
 519         * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
 520         (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
 521         (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
 522         (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
 523         and PLT_PAC_PLT.
 524         (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
 525         (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
 526         (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
 527
 528 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 529             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 530
 531         * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
 532         (aarch64_bti_pac_info): New.
 533         (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
 534         (bfd_elf32_aarch64_set_options): Likewise.
 535         * bfd-in2.h: Regenerate
 536         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
 537         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
 538         (elfNN_aarch64_small_plt0_bti_entry): New.
 539         (elfNN_aarch64_small_plt_bti_entry): New.
 540         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
 541         (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
 542         (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
 543         tlsdesc_plt_entry_size fields.
 544         (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
 545         (setup_plt_values): New helper function.
 546         (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
 547         bti enable type.
 548         (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
 549         fixed macros.
 550         (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
 551         (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
 552         to plt stubs instead of fixed ones and update filling them according
 553         to the need for bti.
 554         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 555         (elfNN_aarch64_finish_dynamic_sections): Likewise.
 556         (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
 557         (elfNN_aarch64_plt_sym_val): Update size accordingly.
 558         (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
 559         is set.
 560         (bfd_elfNN_get_synthetic_symtab): Define.
 561         (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
 562         and mising BTI NOTE SECTION.
 563
 564
 565 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 566
 567         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
 568         linker created inputs from merge.
 569         * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
 570         GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
 571         (elfNN_aarch64_link_setup_gnu_properties): New.
 572         (elfNN_aarch64_merge_gnu_properties): New.
 573         (elf_backend_setup_gnu_properties): Define for AArch64.
 574         (elf_backend_merge_gnu_properties): Likewise.
 575         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
 576         (_bfd_aarch64_elf_parse_gnu_properties): Define.
 577         (_bfd_aarch64_elf_merge_gnu_properties): Define.
 578         * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
 579         (_bfd_aarch64_elf_parse_gnu_properties): Declare.
 580         (_bfd_aarch64_elf_merge_gnu_properties): Declare.
 581         (elf_backend_parse_gnu_properties): Define for AArch64.
 582
 583 2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>
 584
 585         PR ld/24322
 586         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
 587         merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
 588
 589 2019-03-12  Alan Modra  <amodra@gmail.com>
 590
 591         * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
 592         nmemb parameter.  Use bfd_alloc2.
 593         (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
 594         Delete assertion.
 595         (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
 596         (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
 597         * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
 598         doesn't overflow.
 599         * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
 600         (assign_section_numbers): Style fix.
 601         (swap_out_syms): Use bfd_malloc2.
 602         (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
 603         overflow.
 604         (_bfd_elf_make_empty_symbol): Style fix.
 605         (elfobj_grok_stapsdt_note_1): Formatting.
 606         * elfcode.h (elf_object_p): Use bfd_alloc2.
 607         (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
 608         (elf_slurp_symbol_table): Use bfd_zalloc2.
 609         (elf_slurp_reloc_table): Use bfd_alloc2.
 610         (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
 611         * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
 612         size calculation doesn't overflow.
 613         (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
 614         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 615         * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
 616
 617 2019-03-08  Alan Modra  <amodra@gmail.com>
 618
 619         PR 24311
 620         * merge.c (merge_strings): Return secinfo.  Don't pad section
 621         to alignment here.
 622         (_bfd_merge_sections): Pad section to alignment here, if input
 623         sections contributing to merged output all pad to alignment.
 624         Formatting.
 625
 626 2019-03-06  Nick Clifton  <nickc@redhat.com>
 627
 628         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
 629         table pointer.
 630         * coffgen.c (coff_find_nearest_line_with_names): Do not call
 631         _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
 632
 633 2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>
 634
 635         This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
 636         2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 637
 638         PR 20113
 639         * elf32-s390.c (allocate_dynrelocs): Update comment.
 640
 641 2019-02-28  Tamar Christina  <tamar.christina@arm.com>
 642
 643         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
 644
 645 2019-02-28  Nick Clifton  <nickc@redhat.com>
 646
 647         PR 24273
 648         * elf.c (bfd_elf_string_from_elf_section): Check for a string
 649         section that is not NUL terminated.
 650
 651 2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 652
 653         PR ld/24276
 654         * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
 655         by linker when checking copy reloc on protected symbol.
 656
 657 2019-02-24  Alan Modra  <amodra@gmail.com>
 658
 659         PR 24144
 660         * pdp11.c (set_section_contents): Revert 2015-02-24 change.
 661
 662 2019-02-20  Eric Tsai  <erictsai@cadence.com>
 663
 664         * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
 665         sections between the call site and call destination and adjust
 666         call distance by the largest alignment.
 667
 668 2019-02-20  Alan Hayward  <alan.hayward@arm.com>
 669
 670         * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
 671         * elf.c (elfcore_grok_aarch_pauth): New function.
 672         (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
 673         (elfcore_write_aarch_pauth): New function.
 674         (elfcore_write_register_note): Check for AArch64 pauth section.
 675
 676 2019-02-20  Alan Modra  <amodra@gmail.com>
 677
 678         PR 24225
 679         * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
 680         return value.
 681
 682 2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>
 683
 684         * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
 685         Darwin hosts, not just or1k.
 686         * configure: Regenerate.
 687
 688 2019-02-20  Alan Modra  <amodra@gmail.com>
 689
 690         PR 24236
 691         * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
 692         sentinel NUL to string buffer nearer to loop where it is used.
 693         Don't go past sentinel when scanning strings, and don't write
 694         NUL again.
 695         * archive.c (do_slurp_coff_armap): Simplify string handling to
 696         archive64.c style.
 697
 698 2019-02-19  Alan Modra  <amodra@gmail.com>
 699
 700         PR 24235
 701         * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
 702         attempting to prevent read past end of section.
 703
 704 2019-02-18  Alan Modra  <amodra@gmail.com>
 705
 706         PR 24225
 707         * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
 708         PRIx64 to generate warning messages.  Print local sym names too.
 709
 710 2019-02-09  Vineet Gupta  <vgupta@synopsys.com>
 711
 712         * elf32-arc (INIT_SYM_STRING): Delete.
 713         (FINI_SYM_STRING): Likewise.
 714         (init_str): Likewise.
 715         (fini_str): Likewise.
 716
 717 2019-02-08  Alan Modra  <amodra@gmail.com>
 718
 719         * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
 720         for bss-plt" warning to make it an error.
 721
 722 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 723
 724         PR ld/18841
 725         * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
 726         reloc_class_ifunc for ifunc symbols.
 727         * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
 728
 729 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 730
 731         * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
 732         <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
 733
 734 2019-02-07  Nick Clifton  <nickc@redhat.com>
 735
 736         * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
 737         into the definitely obsolete list.
 738
 739 2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 740
 741         PR ld/24151
 742         * elf64-x86-64.c (elf_x86_64_need_pic): Check
 743         SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
 744         (elf_x86_64_relocate_section): Move PIC check for PC-relative
 745         relocations to ...
 746         (elf_x86_64_check_relocs): Here.
 747         (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
 748         to check if a symbol is defined in a non-shared object.
 749         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
 750
 751 2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>
 752
 753         * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
 754         of 'labs' (and fix GCC warning).
 755
 756 2019-01-25  Nick Clifton  <nickc@redhat.com>
 757
 758         * po/ru.po: Updated Russian translation.
 759
 760 2019-01-23  Nick Clifton  <nickc@redhat.com>
 761
 762         * po/fr.po: Updated French translation.
 763
 764 2019-01-21  Nick Clifton  <nickc@redhat.com>
 765
 766         * po/pt.po: Updated Portuguese translation.
 767         * po/uk.po: Updated Ukranian translation.
 768
 769 2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>
 770
 771         PR 24108
 772         * elf32-nds32.c (nds32_relocate_section): Add space between words
 773         in error message.
 774         * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
 775         error message.
 776         (riscv_i_or_e_p): Likewise.
 777         (riscv_merge_arch_attr_info): Likewise.
 778
 779 2019-01-19  Nick Clifton  <nickc@redhat.com>
 780
 781         * version.m4: Reset to 2.32.51
 782         * configure: Regenerate.
 783         * po/bfd.pot: Regenerate.
 784
 785 2018-06-24  Nick Clifton  <nickc@redhat.com>
 786
 787         2.32 branch created.
 788
 789 2019-01-16  Kito Cheng  <kito@andestech.com>
 790
 791         * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
 792         for OBJ_ATTR_PROC.
 793
 794 2019-01-16  Kito Cheng  <kito@andestech.com>
 795             Nelson Chu  <nelson@andestech.com>
 796
 797         * elfnn-riscv.c (in_subsets): New.
 798         (out_subsets): Likewise.
 799         (merged_subsets): Likewise.
 800         (riscv_std_ext_p): Likewise.
 801         (riscv_non_std_ext_p): Likewise.
 802         (riscv_std_sv_ext_p): Likewise.
 803         (riscv_non_std_sv_ext_p): Likewise.
 804         (riscv_version_mismatch): Likewise.
 805         (riscv_i_or_e_p): Likewise.
 806         (riscv_merge_std_ext): Likewise.
 807         (riscv_merge_non_std_and_sv_ext): Likewise.
 808         (riscv_merge_arch_attr_info): Likewise.
 809         (riscv_merge_attributes): Likewise.
 810         (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
 811
 812         * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
 813         (elf_backend_obj_attrs_vendor): Define.
 814         (elf_backend_obj_attrs_section_type): Likewise.
 815         (elf_backend_obj_attrs_section): Likewise.
 816         (elf_backend_obj_attrs_arg_type): Define as
 817         riscv_elf_obj_attrs_arg_type.
 818         * elfxx-riscv.c (riscv_estimate_digit): New.
 819         (riscv_estimate_arch_strlen1): Likewise.
 820         (riscv_estimate_arch_strlen): Likewise.
 821         (riscv_arch_str1): Likewise.
 822         (riscv_arch_str): Likewise.
 823         * elfxx-riscv.h (riscv_arch_str): Declare.
 824
 825 2019-01-14  John Darrington <john@darrington.wattle.id.au>
 826
 827         * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
 828         * libbfd.h: regen.
 829         * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
 830         source field.  (md_apply_fix): Apply final fix
 831         to BFD_RELOC_S12Z_OPR.
 832         * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
 833
 834 2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 835
 836         PR 20113
 837         * elf32-s390.c (allocate_dynrelocs): Update comment.
 838
 839 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
 840
 841         * warning.m4: Adjust egrep pattern for non-GNU compilers.
 842         * configure: Regenerate.
 843
 844 2019-01-08  Alan Modra  <amodra@gmail.com>
 845
 846         PR 23699
 847         PR 24065
 848         * ihex.c (ihex_write_object_contents): Properly check 32-bit
 849         address range.
 850
 851 2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>
 852
 853         * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
 854         * bfd/bfd-in2.h: Regenerate.
 855         * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
 856         * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
 857
 858 2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>
 859
 860         * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
 861         default target, little endian target is more suitable.
 862
 863 2019-01-04  Alan Modra  <amodra@gmail.com>
 864
 865         PR 24061
 866         PR 21786
 867         * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
 868         adjust all callers.
 869         (EQ_VALUE_IN_FIELD): Likewise.
 870         * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
 871
 872 2019-01-01  Alan Modra  <amodra@gmail.com>
 873
 874         Update year range in copyright notice of all files.
 875
 876 For older changes see ChangeLog-2018
 877 \f
 878 Copyright (C) 2019 Free Software Foundation, Inc.
 879
 880 Copying and distribution of this file, with or without modification,
 881 are permitted in any medium without royalty provided the copyright
 882 notice and this notice are preserved.
 883
 884 Local Variables:
 885 mode: change-log
 886 left-margin: 8
 887 fill-column: 74
 888 version-control: never
 889 End: