bfd/ChangeLog

   1 2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
   2
   3         * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
   4         * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
   5         bpf_elf64_be_vec.
   6         * configure: Regenerate.
   7
   8 2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
   9
  10         * configure: Regenerated.
  11         * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
  12         (ALL_MACHINES_CFILES): Add cpu-bpf.c.
  13         (BFD64_BACKENDS): Add elf64-bpf.lo.
  14         (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
  15         * Makefile.in (SOURCE_HFILES): Regenerate.
  16         * config.bfd (targ_cpu): Handle bpf-*-* targets.
  17         * cpu-bpf.c: New file.
  18         * elf64-bpf.c: Likewise.
  19         * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
  20         bpf_elf64_le_vec.
  21         * archures.c: Define architecture bfd_arch_bpf and machine
  22         bfd_arch_bpf.
  23         * reloc.c: Define BFD relocations used by the BPF target.
  24         * bfd-in2.h: Regenerated.
  25         * libbfd.h: Likewise.
  26
  27 2019-05-22  Alan Modra  <amodra@gmail.com>
  28
  29         * elf32-arm.c (arm_allocate_glue_section_space): Clear section
  30         contents.
  31
  32 2019-05-22  Alan Modra  <amodra@gmail.com>
  33
  34         * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
  35         processing on "size error in section".
  36
  37 2019-05-22  Alan Modra  <amodra@gmail.com>
  38
  39         * som.c (som_bfd_free_cached_info): Call
  40         _bfd_generic_close_and_cleanup.
  41
  42 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
  43
  44         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
  45         for TLS_TPREL_HI16(/LO16) relocations in shared library.
  46
  47 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
  48
  49         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
  50         checks.  Search the RELA table for n64 relocations.
  51
  52 2019-05-21  Matthew Fortune  <matthew.fortune@mips.com>
  53             Faraz Shahbazker  <fshahbazker@wavecomp.com>
  54
  55         * elfxx-mips.c (LA25_BC): New macro.
  56         (mips_elf_link_hash_table)<compact_branches>: New field.
  57         (STUB_JALRC): New macro.
  58         (mipsr6_o32_exec_plt0_entry_compact): New array.
  59         (mipsr6_n32_exec_plt0_entry_compact): Likewise.
  60         (mipsr6_n64_exec_plt0_entry_compact): Likewise.
  61         (mipsr6_exec_plt_entry_compact): Likewise.
  62         (mips_elf_create_la25_stub): Use BC instead of J for stubs
  63         when compact_branches is true.
  64         (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
  65         PLT for MIPSR6 with compact_branches.  Do not reorder the
  66         compact branches PLT.  Switch the lazy stub for MIPSR6
  67         with compact_branches to use JALRC.
  68         (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
  69         when compact_branches is true.
  70         (_bfd_mips_elf_compact_branches): New function.
  71         * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
  72
  73 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
  74
  75         PR ld/24373
  76         * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
  77         Fix print formatter.
  78
  79 2019-05-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>
  80
  81         PR 24460
  82         * elf32-arm.c (get_value_helper): Remove.
  83         (elf32_arm_final_link_relocate): Fix branch future relocations.
  84
  85 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
  86
  87         PR ld/24373
  88         * bfd-in.h (enum erratum_84319_opts): New
  89         (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
  90         int to enum erratum_84319_opts.
  91         * bfd-in2.h: Regenerate.
  92         * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
  93         fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
  94         (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
  95         (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
  96         (_bfd_aarch64_resize_stubs): Amend comment.
  97         (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
  98         requested.
  99         (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
 100         (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
 101         erratum workaround.
 102         (clear_erratum_843419_entry): Update erratum conditional.
 103
 104 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
 105
 106         PR ld/24571
 107         * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
 108         when computing distance_short_enough.
 109
 110 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
 111
 112         PR ld/24564
 113         * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
 114         Wrap around even if distance equals avr_pc_wrap_around.
 115
 116 2019-05-20  Nick Clifton  <nickc@redhat.com>
 117
 118         * po/fr.po: Updated French translation.
 119
 120 2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 121
 122         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
 123
 124 2019-05-16  Alan Modra  <amodra@gmail.com>
 125
 126         * elf32-arm.c (elf32_arm_write_section): Revert last change.
 127
 128 2019-05-15  Alan Modra  <amodra@gmail.com>
 129
 130         * elf32-arm.c (elf32_arm_write_section): Don't leave
 131         error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
 132         unitialised section contents.
 133
 134 2019-05-14  Jamey Hicks  <jamey.hicks@gmail.com>
 135
 136         PR 19921
 137         * verilog.c: (VerilogDataWidth): New variable.
 138         (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
 139
 140 2019-05-08  Nick Clifton  <nickc@redhat.com>
 141
 142         PR 24523
 143         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
 144         rather than FALSE if encountering a non-ELF file.
 145
 146 2019-05-06  Alan Modra  <amodra@gmail.com>
 147
 148         * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
 149
 150 2019-05-06  Alan Modra  <amodra@gmail.com>
 151
 152         * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
 153         (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
 154         Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
 155         * libbfd.h: Regenerate.
 156         * bfd-in2.h: Regenerate.
 157
 158 2019-05-04  Alan Modra  <amodra@gmail.com>
 159
 160         PR 24511
 161         * syms.c (coff_section_type): Only allow '.', '$' and numeric
 162         following the standard section names.
 163         (bfd_decode_symclass): Prioritize section flag tests in
 164         decode_section_type before name tests in coff_section_type.
 165         * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
 166         and fake_common_section using BFD_FAKE_SECTION.  Use "fake" as
 167         their names and choose standard .text section flags for
 168         fake_section.
 169
 170 2019-05-02  Nick Clifton  <nickc@redhat.com>
 171
 172         PR 24493
 173         * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
 174         .gnu.debugaltlink sections as debugging sections.
 175
 176 2019-04-30  Alan Modra  <amodra@gmail.com>
 177
 178         * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
 179         (struct _ppc64_elf_section_data): Likewise.
 180         (ppc64_elf_check_relocs): Set above fields.
 181         (ppc64_elf_edit_toc): Add a pass over GOT relocs.
 182         (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
 183         when possible.
 184
 185 2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 186
 187         PR ld/24486
 188         * elflink.c (elf_link_output_extsym): Don't complain undefined
 189         weak dynamic reference.
 190
 191 2019-04-25  Sudakshina Das  <sudi.das@arm.com>
 192
 193         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
 194         (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
 195         (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
 196         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
 197         (elfNN_aarch64_small_plt0_pac_entry): Remove.
 198         (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
 199         (elfNN_aarch64_small_plt0_bti_entry): Update.
 200         (elfNN_aarch64_small_plt_bti_entry): Update.
 201         (elfNN_aarch64_small_plt_pac_entry): Update.
 202         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
 203         (setup_plt_values): Setup new entries.
 204         (elfNN_aarch64_finish_dynamic_sections): Remove size change.
 205         (elfNN_aarch64_plt_sym_val): Likewise.
 206
 207 2019-04-22  Jim Wilson  <jimw@sifive.com>
 208
 209         * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
 210
 211 2019-04-19  Alan Modra  <amodra@gmail.com>
 212
 213         * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
 214
 215 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
 218         building shared object.
 219         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
 220
 221 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 222
 223         PR ld/24458
 224         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
 225         linker_def.
 226
 227 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 228
 229         * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
 230         relocation.
 231         * bfd-in2.h: Regenerate.
 232         * libbfd.h: Likewise.
 233
 234 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 235
 236         * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
 237         * bfd-in2.h: Regenerated.
 238         * libbfd.h: Regenerated.
 239
 240 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 241
 242         * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
 243         * bfd-in2.h: Regenerated.
 244         * libbfd.h: Likewise.
 245
 246 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 247
 248         * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
 249         * bfd-in2.h: Regenerated.
 250         * libbfd.h: Regenerated.
 251         * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
 252         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
 253         and R_ARM_THM_BF12 together.
 254         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
 255
 256 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 257
 258         * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
 259         * libbfd.h: Regenerated.
 260         * bfd-in2.h: Regenerated.
 261         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
 262         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
 263         and R_ARM_THM_BF18 together.
 264         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
 265
 266 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 267
 268         * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
 269         * bfd-in2.h: Regenerated.
 270         * libbfd.h: Regenerated.
 271         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
 272         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
 273         and R_ARM_THM_BF16 together.
 274         (get_value_helper): New reloc helper.
 275         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
 276
 277 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 278
 279         * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
 280         * bfd-in2.h: Regenerate.
 281         * libbfd.h: Regenerate.
 282
 283 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 284
 285         * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
 286         * bfd-in2.h: Regenerate.
 287         * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
 288         * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
 289         and update assert.
 290         (using_thumb2): Likewise.
 291         (using_thumb2_bl): Update assert.
 292         (arch_has_arm_nop): Likewise.
 293         (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
 294         (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
 295
 296 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         * elf-linker-x86.h (elf_x86_cet_report): New.
 299         (elf_linker_x86_params): Add cet_report.
 300         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
 301         missing IBT and SHSTK properties if needed.
 302
 303 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 304
 305         PR ld/24436
 306         * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
 307         "h != NULL".  Don't check "h != NULL" before calling.
 308         bfd_elf_gc_record_vtentry.
 309         * elf32-arm.c (elf32_arm_check_relocs): Likewise.
 310         * elf32-bfin.c (bfin_check_relocs): Likewise.
 311         * elf32-cris.c (cris_elf_check_relocs): Likewise.
 312         * elf32-csky.c (csky_elf_check_relocs): Likewise.
 313         * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
 314         * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
 315         * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
 316         * elf32-frv.c (elf32_frv_check_relocs): Likewise.
 317         * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
 318         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 319         * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
 320         * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
 321         * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
 322         * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
 323         * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
 324         * elf32-metag.c (elf_metag_check_relocs): Likewise.
 325         * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
 326         * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
 327         * elf32-s390.c (elf_s390_check_relocs): Likewise.
 328         * elf32-sh.c (sh_elf_check_relocs): Likewise.
 329         * elf32-v850.c (v850_elf_check_relocs): Likewise.
 330         * elf32-vax.c (elf_vax_check_relocs): Likewise.
 331         * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
 332         * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
 333         * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
 334         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 335         * elf64-s390.c (elf_s390_check_relocs): Likewise.
 336         * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
 337         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
 338         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
 339         * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
 340         VTENTRY entry.
 341
 342 2019-04-11  Alan Modra  <amodra@gmail.com>
 343
 344         PR 24435
 345         * elflink.c (elf_link_add_object_symbols): Don't read partial
 346         dynamic entries from fuzzed objects.
 347
 348 2019-04-11  Tamar Christina  <tamar.christina@arm.com>
 349
 350         PR ld/24302
 351         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
 352         DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
 353         (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
 354
 355 2019-04-10  Michael Forney  <mforney@mforney.org>
 356
 357         PR 24427
 358         * doc/chew.c (free_words): Correctly free "push_text" strings.
 359
 360 2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 361
 362         * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
 363
 364 2019-04-08  Alan Modra  <amodra@gmail.com>
 365
 366         * configure.ac (elfxx_x86): Define and use.
 367         * configure: Regenerate.
 368
 369 2019-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 370
 371         * elf-linker-x86.h: New file.
 372         * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
 373         to get x86-specific linker options.
 374         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
 375         (elf_x86_64_check_relocs): Likewise.
 376         (elf_x86_64_relocate_section): Likewise.
 377         (elf_x86_64_link_setup_gnu_properties): Likewise.
 378         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
 379         (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
 380         (_bfd_elf_linker_x86_set_options): New function.
 381         * elfxx-x86.h: Include "elf-linker-x86.h".
 382         (elf_x86_link_hash_table): Add params.
 383
 384 2019-04-03  Alan Modra  <amodra@gmail.com>
 385
 386         * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
 387         * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
 388         * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
 389         * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
 390         * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
 391         * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
 392
 393 2019-04-02  Jim Wilson  <jimw@sifive.com>
 394
 395         PR 24389
 396         * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
 397         ELF header flags to after check for ELF object file.  Loop through
 398         sections looking for code sections, if none, then skip ABI checks.
 399
 400 2019-03-30  Andrew Waterman  <andrew@sifive.com>
 401
 402         * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
 403         rd == X_RA case.
 404
 405 2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>
 406
 407         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
 408         info->export_dynamic to the conditional.
 409
 410 2019-03-28  Alan Modra  <amodra@gmail.com>
 411
 412         PR 24392
 413         * configure.ac: Invoke AC_CHECK_SIZEOF(int).
 414         * configure: Regenerate.
 415         * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
 416         workaround with SIZEOF_LONG vs. SIZEOF_INT check.
 417         * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
 418         * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
 419         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 420
 421 2019-03-21  Jim Wilson  <jimw@sifive.com>
 422
 423         PR 24365
 424         * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
 425         verify sym non-NULL before using.  Add identical check using h.
 426
 427 2019-03-21  Sudakshina Das  <sudi.das@arm.com>
 428
 429         * elf-bfd.h (struct elf_backend_data): Add argument to
 430         merge_gnu_properties.
 431         * elf-properties.c (elf_merge_gnu_properties): Add argument to
 432         itself and while calling bed->merge_gnu_properties.
 433         (elf_merge_gnu_property_list): Update the calls for
 434         elf_merge_gnu_properties.
 435         * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
 436         of --force-bti warning and add argument.
 437         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
 438         warning.
 439         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
 440         * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
 441         declaration.
 442
 443 2019-03-20  Sudakshina Das  <sudi.das@arm.com>
 444
 445         * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
 446         * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
 447         (elf_backend_fixup_gnu_properties): Define for AArch64.
 448
 449 2019-03-18  Alan Modra  <amodra@gmail.com>
 450
 451         PR 24355
 452         * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
 453         for local iplt syms with ent->plt.offset == -1.  Remove ineffective
 454         attempt at writing glink stubs only once.
 455
 456 2019-03-16  Alan Modra  <amodra@gmail.com>
 457
 458         PR 24337
 459         * elf.c (_bfd_elf_rela_local_sym): Revert last change.
 460         (_bfd_elf_rel_local_sym): Likewise.
 461         * elflink.c (elf_link_input_bfd): Use bfd_und_section for
 462         section of symbols with unrecognized shndx.
 463
 464 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 465
 466         PR ld/24267
 467         * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
 468         section.
 469         * cofflink.c (coff_link_add_symbols): Check for symbols defined
 470         in discarded section.
 471
 472 2019-03-15  Alan Modra  <amodra@gmail.com>
 473
 474         PR 24339
 475         * elflink.c (elf_link_add_object_symbols): Bail out on a local
 476         symbol after globals if elf_bad_symtab is not set.
 477
 478 2019-03-15  Alan Modra  <amodra@gmail.com>
 479
 480         PR 24337
 481         * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
 482         (_bfd_elf_rel_local_sym): Likewise.
 483
 484 2019-03-15  Alan Modra  <amodra@gmail.com>
 485
 486         PR 24336
 487         * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
 488         object files with sh_size not a multiple of sh_entsize.
 489
 490 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 491
 492         PR ld/24338
 493         * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
 494         input with bad relocation.
 495
 496 22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 497
 498         * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
 499
 500 2019-03-14  Nick Clifton  <nickc@redhat.com>
 501
 502         PR 24334
 503         * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
 504         (save_section_vma): Initialise field to the number of entries in
 505         the sec_vma table.
 506         (section_vma_same): Check that the number of entries in the
 507         sec_vma table matches the number of sections in the bfd.
 508
 509 2019-03-14  Nick Clifton  <nickc@redhat.com>
 510
 511         PR 24333
 512         * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
 513         section owner pointer when adding the default symbol.
 514
 515 2019-03-14  Nick Clifton  <nickc@redhat.com>
 516
 517         PR 24332
 518         * elflink.c (elf_link_add_object_symbols): Add new local variable
 519         extversym_end.  Initialise it to point to the end of the version
 520         symbol table, if present.  Check it when initialising and updating
 521         the ever pointer.
 522
 523 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 524
 525         * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
 526         (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
 527         (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
 528         (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
 529         and PLT_PAC_PLT.
 530         (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
 531         (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
 532         (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
 533
 534 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 535             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 536
 537         * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
 538         (aarch64_bti_pac_info): New.
 539         (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
 540         (bfd_elf32_aarch64_set_options): Likewise.
 541         * bfd-in2.h: Regenerate
 542         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
 543         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
 544         (elfNN_aarch64_small_plt0_bti_entry): New.
 545         (elfNN_aarch64_small_plt_bti_entry): New.
 546         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
 547         (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
 548         (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
 549         tlsdesc_plt_entry_size fields.
 550         (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
 551         (setup_plt_values): New helper function.
 552         (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
 553         bti enable type.
 554         (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
 555         fixed macros.
 556         (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
 557         (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
 558         to plt stubs instead of fixed ones and update filling them according
 559         to the need for bti.
 560         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 561         (elfNN_aarch64_finish_dynamic_sections): Likewise.
 562         (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
 563         (elfNN_aarch64_plt_sym_val): Update size accordingly.
 564         (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
 565         is set.
 566         (bfd_elfNN_get_synthetic_symtab): Define.
 567         (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
 568         and mising BTI NOTE SECTION.
 569
 570
 571 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 572
 573         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
 574         linker created inputs from merge.
 575         * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
 576         GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
 577         (elfNN_aarch64_link_setup_gnu_properties): New.
 578         (elfNN_aarch64_merge_gnu_properties): New.
 579         (elf_backend_setup_gnu_properties): Define for AArch64.
 580         (elf_backend_merge_gnu_properties): Likewise.
 581         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
 582         (_bfd_aarch64_elf_parse_gnu_properties): Define.
 583         (_bfd_aarch64_elf_merge_gnu_properties): Define.
 584         * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
 585         (_bfd_aarch64_elf_parse_gnu_properties): Declare.
 586         (_bfd_aarch64_elf_merge_gnu_properties): Declare.
 587         (elf_backend_parse_gnu_properties): Define for AArch64.
 588
 589 2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>
 590
 591         PR ld/24322
 592         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
 593         merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
 594
 595 2019-03-12  Alan Modra  <amodra@gmail.com>
 596
 597         * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
 598         nmemb parameter.  Use bfd_alloc2.
 599         (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
 600         Delete assertion.
 601         (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
 602         (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
 603         * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
 604         doesn't overflow.
 605         * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
 606         (assign_section_numbers): Style fix.
 607         (swap_out_syms): Use bfd_malloc2.
 608         (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
 609         overflow.
 610         (_bfd_elf_make_empty_symbol): Style fix.
 611         (elfobj_grok_stapsdt_note_1): Formatting.
 612         * elfcode.h (elf_object_p): Use bfd_alloc2.
 613         (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
 614         (elf_slurp_symbol_table): Use bfd_zalloc2.
 615         (elf_slurp_reloc_table): Use bfd_alloc2.
 616         (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
 617         * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
 618         size calculation doesn't overflow.
 619         (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
 620         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 621         * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
 622
 623 2019-03-08  Alan Modra  <amodra@gmail.com>
 624
 625         PR 24311
 626         * merge.c (merge_strings): Return secinfo.  Don't pad section
 627         to alignment here.
 628         (_bfd_merge_sections): Pad section to alignment here, if input
 629         sections contributing to merged output all pad to alignment.
 630         Formatting.
 631
 632 2019-03-06  Nick Clifton  <nickc@redhat.com>
 633
 634         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
 635         table pointer.
 636         * coffgen.c (coff_find_nearest_line_with_names): Do not call
 637         _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
 638
 639 2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>
 640
 641         This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
 642         2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 643
 644         PR 20113
 645         * elf32-s390.c (allocate_dynrelocs): Update comment.
 646
 647 2019-02-28  Tamar Christina  <tamar.christina@arm.com>
 648
 649         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
 650
 651 2019-02-28  Nick Clifton  <nickc@redhat.com>
 652
 653         PR 24273
 654         * elf.c (bfd_elf_string_from_elf_section): Check for a string
 655         section that is not NUL terminated.
 656
 657 2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 658
 659         PR ld/24276
 660         * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
 661         by linker when checking copy reloc on protected symbol.
 662
 663 2019-02-24  Alan Modra  <amodra@gmail.com>
 664
 665         PR 24144
 666         * pdp11.c (set_section_contents): Revert 2015-02-24 change.
 667
 668 2019-02-20  Eric Tsai  <erictsai@cadence.com>
 669
 670         * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
 671         sections between the call site and call destination and adjust
 672         call distance by the largest alignment.
 673
 674 2019-02-20  Alan Hayward  <alan.hayward@arm.com>
 675
 676         * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
 677         * elf.c (elfcore_grok_aarch_pauth): New function.
 678         (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
 679         (elfcore_write_aarch_pauth): New function.
 680         (elfcore_write_register_note): Check for AArch64 pauth section.
 681
 682 2019-02-20  Alan Modra  <amodra@gmail.com>
 683
 684         PR 24225
 685         * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
 686         return value.
 687
 688 2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>
 689
 690         * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
 691         Darwin hosts, not just or1k.
 692         * configure: Regenerate.
 693
 694 2019-02-20  Alan Modra  <amodra@gmail.com>
 695
 696         PR 24236
 697         * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
 698         sentinel NUL to string buffer nearer to loop where it is used.
 699         Don't go past sentinel when scanning strings, and don't write
 700         NUL again.
 701         * archive.c (do_slurp_coff_armap): Simplify string handling to
 702         archive64.c style.
 703
 704 2019-02-19  Alan Modra  <amodra@gmail.com>
 705
 706         PR 24235
 707         * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
 708         attempting to prevent read past end of section.
 709
 710 2019-02-18  Alan Modra  <amodra@gmail.com>
 711
 712         PR 24225
 713         * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
 714         PRIx64 to generate warning messages.  Print local sym names too.
 715
 716 2019-02-09  Vineet Gupta  <vgupta@synopsys.com>
 717
 718         * elf32-arc (INIT_SYM_STRING): Delete.
 719         (FINI_SYM_STRING): Likewise.
 720         (init_str): Likewise.
 721         (fini_str): Likewise.
 722
 723 2019-02-08  Alan Modra  <amodra@gmail.com>
 724
 725         * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
 726         for bss-plt" warning to make it an error.
 727
 728 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 729
 730         PR ld/18841
 731         * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
 732         reloc_class_ifunc for ifunc symbols.
 733         * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
 734
 735 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 736
 737         * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
 738         <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
 739
 740 2019-02-07  Nick Clifton  <nickc@redhat.com>
 741
 742         * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
 743         into the definitely obsolete list.
 744
 745 2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 746
 747         PR ld/24151
 748         * elf64-x86-64.c (elf_x86_64_need_pic): Check
 749         SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
 750         (elf_x86_64_relocate_section): Move PIC check for PC-relative
 751         relocations to ...
 752         (elf_x86_64_check_relocs): Here.
 753         (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
 754         to check if a symbol is defined in a non-shared object.
 755         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
 756
 757 2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>
 758
 759         * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
 760         of 'labs' (and fix GCC warning).
 761
 762 2019-01-25  Nick Clifton  <nickc@redhat.com>
 763
 764         * po/ru.po: Updated Russian translation.
 765
 766 2019-01-23  Nick Clifton  <nickc@redhat.com>
 767
 768         * po/fr.po: Updated French translation.
 769
 770 2019-01-21  Nick Clifton  <nickc@redhat.com>
 771
 772         * po/pt.po: Updated Portuguese translation.
 773         * po/uk.po: Updated Ukranian translation.
 774
 775 2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>
 776
 777         PR 24108
 778         * elf32-nds32.c (nds32_relocate_section): Add space between words
 779         in error message.
 780         * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
 781         error message.
 782         (riscv_i_or_e_p): Likewise.
 783         (riscv_merge_arch_attr_info): Likewise.
 784
 785 2019-01-19  Nick Clifton  <nickc@redhat.com>
 786
 787         * version.m4: Reset to 2.32.51
 788         * configure: Regenerate.
 789         * po/bfd.pot: Regenerate.
 790
 791 2018-06-24  Nick Clifton  <nickc@redhat.com>
 792
 793         2.32 branch created.
 794
 795 2019-01-16  Kito Cheng  <kito@andestech.com>
 796
 797         * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
 798         for OBJ_ATTR_PROC.
 799
 800 2019-01-16  Kito Cheng  <kito@andestech.com>
 801             Nelson Chu  <nelson@andestech.com>
 802
 803         * elfnn-riscv.c (in_subsets): New.
 804         (out_subsets): Likewise.
 805         (merged_subsets): Likewise.
 806         (riscv_std_ext_p): Likewise.
 807         (riscv_non_std_ext_p): Likewise.
 808         (riscv_std_sv_ext_p): Likewise.
 809         (riscv_non_std_sv_ext_p): Likewise.
 810         (riscv_version_mismatch): Likewise.
 811         (riscv_i_or_e_p): Likewise.
 812         (riscv_merge_std_ext): Likewise.
 813         (riscv_merge_non_std_and_sv_ext): Likewise.
 814         (riscv_merge_arch_attr_info): Likewise.
 815         (riscv_merge_attributes): Likewise.
 816         (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
 817
 818         * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
 819         (elf_backend_obj_attrs_vendor): Define.
 820         (elf_backend_obj_attrs_section_type): Likewise.
 821         (elf_backend_obj_attrs_section): Likewise.
 822         (elf_backend_obj_attrs_arg_type): Define as
 823         riscv_elf_obj_attrs_arg_type.
 824         * elfxx-riscv.c (riscv_estimate_digit): New.
 825         (riscv_estimate_arch_strlen1): Likewise.
 826         (riscv_estimate_arch_strlen): Likewise.
 827         (riscv_arch_str1): Likewise.
 828         (riscv_arch_str): Likewise.
 829         * elfxx-riscv.h (riscv_arch_str): Declare.
 830
 831 2019-01-14  John Darrington <john@darrington.wattle.id.au>
 832
 833         * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
 834         * libbfd.h: regen.
 835         * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
 836         source field.  (md_apply_fix): Apply final fix
 837         to BFD_RELOC_S12Z_OPR.
 838         * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
 839
 840 2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 841
 842         PR 20113
 843         * elf32-s390.c (allocate_dynrelocs): Update comment.
 844
 845 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
 846
 847         * warning.m4: Adjust egrep pattern for non-GNU compilers.
 848         * configure: Regenerate.
 849
 850 2019-01-08  Alan Modra  <amodra@gmail.com>
 851
 852         PR 23699
 853         PR 24065
 854         * ihex.c (ihex_write_object_contents): Properly check 32-bit
 855         address range.
 856
 857 2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>
 858
 859         * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
 860         * bfd/bfd-in2.h: Regenerate.
 861         * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
 862         * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
 863
 864 2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>
 865
 866         * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
 867         default target, little endian target is more suitable.
 868
 869 2019-01-04  Alan Modra  <amodra@gmail.com>
 870
 871         PR 24061
 872         PR 21786
 873         * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
 874         adjust all callers.
 875         (EQ_VALUE_IN_FIELD): Likewise.
 876         * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
 877
 878 2019-01-01  Alan Modra  <amodra@gmail.com>
 879
 880         Update year range in copyright notice of all files.
 881
 882 For older changes see ChangeLog-2018
 883 \f
 884 Copyright (C) 2019 Free Software Foundation, Inc.
 885
 886 Copying and distribution of this file, with or without modification,
 887 are permitted in any medium without royalty provided the copyright
 888 notice and this notice are preserved.
 889
 890 Local Variables:
 891 mode: change-log
 892 left-margin: 8
 893 fill-column: 74
 894 version-control: never
 895 End: