bfd/ChangeLog

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