bfd/ChangeLog

   1 2019-03-20  Sudakshina Das  <sudi.das@arm.com>
   2
   3         * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
   4         * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
   5         (elf_backend_fixup_gnu_properties): Define for AArch64.
   6
   7 2019-03-18  Alan Modra  <amodra@gmail.com>
   8
   9         PR 24355
  10         * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
  11         for local iplt syms with ent->plt.offset == -1.  Remove ineffective
  12         attempt at writing glink stubs only once.
  13
  14 2019-03-16  Alan Modra  <amodra@gmail.com>
  15
  16         PR 24337
  17         * elf.c (_bfd_elf_rela_local_sym): Revert last change.
  18         (_bfd_elf_rel_local_sym): Likewise.
  19         * elflink.c (elf_link_input_bfd): Use bfd_und_section for
  20         section of symbols with unrecognized shndx.
  21
  22 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
  23
  24         PR ld/24267
  25         * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
  26         section.
  27         * cofflink.c (coff_link_add_symbols): Check for symbols defined
  28         in discarded section.
  29
  30 2019-03-15  Alan Modra  <amodra@gmail.com>
  31
  32         PR 24339
  33         * elflink.c (elf_link_add_object_symbols): Bail out on a local
  34         symbol after globals if elf_bad_symtab is not set.
  35
  36 2019-03-15  Alan Modra  <amodra@gmail.com>
  37
  38         PR 24337
  39         * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
  40         (_bfd_elf_rel_local_sym): Likewise.
  41
  42 2019-03-15  Alan Modra  <amodra@gmail.com>
  43
  44         PR 24336
  45         * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
  46         object files with sh_size not a multiple of sh_entsize.
  47
  48 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
  49
  50         PR ld/24338
  51         * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
  52         input with bad relocation.
  53
  54 22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
  55
  56         * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
  57
  58 2019-03-14  Nick Clifton  <nickc@redhat.com>
  59
  60         PR 24334
  61         * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
  62         (save_section_vma): Initialise field to the number of entries in
  63         the sec_vma table.
  64         (section_vma_same): Check that the number of entries in the
  65         sec_vma table matches the number of sections in the bfd.
  66
  67 2019-03-14  Nick Clifton  <nickc@redhat.com>
  68
  69         PR 24333
  70         * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
  71         section owner pointer when adding the default symbol.
  72
  73 2019-03-14  Nick Clifton  <nickc@redhat.com>
  74
  75         PR 24332
  76         * elflink.c (elf_link_add_object_symbols): Add new local variable
  77         extversym_end.  Initialise it to point to the end of the version
  78         symbol table, if present.  Check it when initialising and updating
  79         the ever pointer.
  80
  81 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
  82
  83         * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
  84         (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
  85         (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
  86         (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
  87         and PLT_PAC_PLT.
  88         (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
  89         (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
  90         (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
  91
  92 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
  93             Szabolcs Nagy  <szabolcs.nagy@arm.com>
  94
  95         * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
  96         (aarch64_bti_pac_info): New.
  97         (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
  98         (bfd_elf32_aarch64_set_options): Likewise.
  99         * bfd-in2.h: Regenerate
 100         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
 101         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
 102         (elfNN_aarch64_small_plt0_bti_entry): New.
 103         (elfNN_aarch64_small_plt_bti_entry): New.
 104         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
 105         (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
 106         (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
 107         tlsdesc_plt_entry_size fields.
 108         (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
 109         (setup_plt_values): New helper function.
 110         (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
 111         bti enable type.
 112         (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
 113         fixed macros.
 114         (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
 115         (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
 116         to plt stubs instead of fixed ones and update filling them according
 117         to the need for bti.
 118         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 119         (elfNN_aarch64_finish_dynamic_sections): Likewise.
 120         (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
 121         (elfNN_aarch64_plt_sym_val): Update size accordingly.
 122         (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
 123         is set.
 124         (bfd_elfNN_get_synthetic_symtab): Define.
 125         (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
 126         and mising BTI NOTE SECTION.
 127
 128
 129 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 130
 131         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
 132         linker created inputs from merge.
 133         * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
 134         GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
 135         (elfNN_aarch64_link_setup_gnu_properties): New.
 136         (elfNN_aarch64_merge_gnu_properties): New.
 137         (elf_backend_setup_gnu_properties): Define for AArch64.
 138         (elf_backend_merge_gnu_properties): Likewise.
 139         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
 140         (_bfd_aarch64_elf_parse_gnu_properties): Define.
 141         (_bfd_aarch64_elf_merge_gnu_properties): Define.
 142         * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
 143         (_bfd_aarch64_elf_parse_gnu_properties): Declare.
 144         (_bfd_aarch64_elf_merge_gnu_properties): Declare.
 145         (elf_backend_parse_gnu_properties): Define for AArch64.
 146
 147 2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>
 148
 149         PR ld/24322
 150         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
 151         merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
 152
 153 2019-03-12  Alan Modra  <amodra@gmail.com>
 154
 155         * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
 156         nmemb parameter.  Use bfd_alloc2.
 157         (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
 158         Delete assertion.
 159         (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
 160         (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
 161         * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
 162         doesn't overflow.
 163         * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
 164         (assign_section_numbers): Style fix.
 165         (swap_out_syms): Use bfd_malloc2.
 166         (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
 167         overflow.
 168         (_bfd_elf_make_empty_symbol): Style fix.
 169         (elfobj_grok_stapsdt_note_1): Formatting.
 170         * elfcode.h (elf_object_p): Use bfd_alloc2.
 171         (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
 172         (elf_slurp_symbol_table): Use bfd_zalloc2.
 173         (elf_slurp_reloc_table): Use bfd_alloc2.
 174         (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
 175         * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
 176         size calculation doesn't overflow.
 177         (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
 178         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 179         * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
 180
 181 2019-03-08  Alan Modra  <amodra@gmail.com>
 182
 183         PR 24311
 184         * merge.c (merge_strings): Return secinfo.  Don't pad section
 185         to alignment here.
 186         (_bfd_merge_sections): Pad section to alignment here, if input
 187         sections contributing to merged output all pad to alignment.
 188         Formatting.
 189
 190 2019-03-06  Nick Clifton  <nickc@redhat.com>
 191
 192         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
 193         table pointer.
 194         * coffgen.c (coff_find_nearest_line_with_names): Do not call
 195         _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
 196
 197 2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>
 198
 199         This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
 200         2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 201
 202         PR 20113
 203         * elf32-s390.c (allocate_dynrelocs): Update comment.
 204
 205 2019-02-28  Tamar Christina  <tamar.christina@arm.com>
 206
 207         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
 208
 209 2019-02-28  Nick Clifton  <nickc@redhat.com>
 210
 211         PR 24273
 212         * elf.c (bfd_elf_string_from_elf_section): Check for a string
 213         section that is not NUL terminated.
 214
 215 2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         PR ld/24276
 218         * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
 219         by linker when checking copy reloc on protected symbol.
 220
 221 2019-02-24  Alan Modra  <amodra@gmail.com>
 222
 223         PR 24144
 224         * pdp11.c (set_section_contents): Revert 2015-02-24 change.
 225
 226 2019-02-20  Eric Tsai  <erictsai@cadence.com>
 227
 228         * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
 229         sections between the call site and call destination and adjust
 230         call distance by the largest alignment.
 231
 232 2019-02-20  Alan Hayward  <alan.hayward@arm.com>
 233
 234         * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
 235         * elf.c (elfcore_grok_aarch_pauth): New function.
 236         (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
 237         (elfcore_write_aarch_pauth): New function.
 238         (elfcore_write_register_note): Check for AArch64 pauth section.
 239
 240 2019-02-20  Alan Modra  <amodra@gmail.com>
 241
 242         PR 24225
 243         * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
 244         return value.
 245
 246 2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>
 247
 248         * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
 249         Darwin hosts, not just or1k.
 250         * configure: Regenerate.
 251
 252 2019-02-20  Alan Modra  <amodra@gmail.com>
 253
 254         PR 24236
 255         * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
 256         sentinel NUL to string buffer nearer to loop where it is used.
 257         Don't go past sentinel when scanning strings, and don't write
 258         NUL again.
 259         * archive.c (do_slurp_coff_armap): Simplify string handling to
 260         archive64.c style.
 261
 262 2019-02-19  Alan Modra  <amodra@gmail.com>
 263
 264         PR 24235
 265         * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
 266         attempting to prevent read past end of section.
 267
 268 2019-02-18  Alan Modra  <amodra@gmail.com>
 269
 270         PR 24225
 271         * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
 272         PRIx64 to generate warning messages.  Print local sym names too.
 273
 274 2019-02-09  Vineet Gupta  <vgupta@synopsys.com>
 275
 276         * elf32-arc (INIT_SYM_STRING): Delete.
 277         (FINI_SYM_STRING): Likewise.
 278         (init_str): Likewise.
 279         (fini_str): Likewise.
 280
 281 2019-02-08  Alan Modra  <amodra@gmail.com>
 282
 283         * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
 284         for bss-plt" warning to make it an error.
 285
 286 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 287
 288         PR ld/18841
 289         * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
 290         reloc_class_ifunc for ifunc symbols.
 291         * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
 292
 293 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 294
 295         * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
 296         <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
 297
 298 2019-02-07  Nick Clifton  <nickc@redhat.com>
 299
 300         * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
 301         into the definitely obsolete list.
 302
 303 2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 304
 305         PR ld/24151
 306         * elf64-x86-64.c (elf_x86_64_need_pic): Check
 307         SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
 308         (elf_x86_64_relocate_section): Move PIC check for PC-relative
 309         relocations to ...
 310         (elf_x86_64_check_relocs): Here.
 311         (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
 312         to check if a symbol is defined in a non-shared object.
 313         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
 314
 315 2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>
 316
 317         * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
 318         of 'labs' (and fix GCC warning).
 319
 320 2019-01-25  Nick Clifton  <nickc@redhat.com>
 321
 322         * po/ru.po: Updated Russian translation.
 323
 324 2019-01-23  Nick Clifton  <nickc@redhat.com>
 325
 326         * po/fr.po: Updated French translation.
 327
 328 2019-01-21  Nick Clifton  <nickc@redhat.com>
 329
 330         * po/pt.po: Updated Portuguese translation.
 331         * po/uk.po: Updated Ukranian translation.
 332
 333 2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>
 334
 335         PR 24108
 336         * elf32-nds32.c (nds32_relocate_section): Add space between words
 337         in error message.
 338         * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
 339         error message.
 340         (riscv_i_or_e_p): Likewise.
 341         (riscv_merge_arch_attr_info): Likewise.
 342
 343 2019-01-19  Nick Clifton  <nickc@redhat.com>
 344
 345         * version.m4: Reset to 2.32.51
 346         * configure: Regenerate.
 347         * po/bfd.pot: Regenerate.
 348
 349 2018-06-24  Nick Clifton  <nickc@redhat.com>
 350
 351         2.32 branch created.
 352
 353 2019-01-16  Kito Cheng  <kito@andestech.com>
 354
 355         * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
 356         for OBJ_ATTR_PROC.
 357
 358 2019-01-16  Kito Cheng  <kito@andestech.com>
 359             Nelson Chu  <nelson@andestech.com>
 360
 361         * elfnn-riscv.c (in_subsets): New.
 362         (out_subsets): Likewise.
 363         (merged_subsets): Likewise.
 364         (riscv_std_ext_p): Likewise.
 365         (riscv_non_std_ext_p): Likewise.
 366         (riscv_std_sv_ext_p): Likewise.
 367         (riscv_non_std_sv_ext_p): Likewise.
 368         (riscv_version_mismatch): Likewise.
 369         (riscv_i_or_e_p): Likewise.
 370         (riscv_merge_std_ext): Likewise.
 371         (riscv_merge_non_std_and_sv_ext): Likewise.
 372         (riscv_merge_arch_attr_info): Likewise.
 373         (riscv_merge_attributes): Likewise.
 374         (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
 375
 376         * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
 377         (elf_backend_obj_attrs_vendor): Define.
 378         (elf_backend_obj_attrs_section_type): Likewise.
 379         (elf_backend_obj_attrs_section): Likewise.
 380         (elf_backend_obj_attrs_arg_type): Define as
 381         riscv_elf_obj_attrs_arg_type.
 382         * elfxx-riscv.c (riscv_estimate_digit): New.
 383         (riscv_estimate_arch_strlen1): Likewise.
 384         (riscv_estimate_arch_strlen): Likewise.
 385         (riscv_arch_str1): Likewise.
 386         (riscv_arch_str): Likewise.
 387         * elfxx-riscv.h (riscv_arch_str): Declare.
 388
 389 2019-01-14  John Darrington <john@darrington.wattle.id.au>
 390
 391         * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
 392         * libbfd.h: regen.
 393         * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
 394         source field.  (md_apply_fix): Apply final fix
 395         to BFD_RELOC_S12Z_OPR.
 396         * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
 397
 398 2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 399
 400         PR 20113
 401         * elf32-s390.c (allocate_dynrelocs): Update comment.
 402
 403 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
 404
 405         * warning.m4: Adjust egrep pattern for non-GNU compilers.
 406         * configure: Regenerate.
 407
 408 2019-01-08  Alan Modra  <amodra@gmail.com>
 409
 410         PR 23699
 411         PR 24065
 412         * ihex.c (ihex_write_object_contents): Properly check 32-bit
 413         address range.
 414
 415 2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>
 416
 417         * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
 418         * bfd/bfd-in2.h: Regenerate.
 419         * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
 420         * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
 421
 422 2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>
 423
 424         * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
 425         default target, little endian target is more suitable.
 426
 427 2019-01-04  Alan Modra  <amodra@gmail.com>
 428
 429         PR 24061
 430         PR 21786
 431         * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
 432         adjust all callers.
 433         (EQ_VALUE_IN_FIELD): Likewise.
 434         * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
 435
 436 2019-01-01  Alan Modra  <amodra@gmail.com>
 437
 438         Update year range in copyright notice of all files.
 439
 440 For older changes see ChangeLog-2018
 441 \f
 442 Copyright (C) 2019 Free Software Foundation, Inc.
 443
 444 Copying and distribution of this file, with or without modification,
 445 are permitted in any medium without royalty provided the copyright
 446 notice and this notice are preserved.
 447
 448 Local Variables:
 449 mode: change-log
 450 left-margin: 8
 451 fill-column: 74
 452 version-control: never
 453 End: