bfd/ChangeLog

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