bfd/ChangeLog

   1 2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>
   2
   3         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
   4         info->export_dynamic to the conditional.
   5
   6 2019-03-28  Alan Modra  <amodra@gmail.com>
   7
   8         PR 24392
   9         * configure.ac: Invoke AC_CHECK_SIZEOF(int).
  10         * configure: Regenerate.
  11         * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
  12         workaround with SIZEOF_LONG vs. SIZEOF_INT check.
  13         * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
  14         * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
  15         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
  16
  17 2019-03-21  Jim Wilson  <jimw@sifive.com>
  18
  19         PR 24365
  20         * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
  21         verify sym non-NULL before using.  Add identical check using h.
  22
  23 2019-03-21  Sudakshina Das  <sudi.das@arm.com>
  24
  25         * elf-bfd.h (struct elf_backend_data): Add argument to
  26         merge_gnu_properties.
  27         * elf-properties.c (elf_merge_gnu_properties): Add argument to
  28         itself and while calling bed->merge_gnu_properties.
  29         (elf_merge_gnu_property_list): Update the calls for
  30         elf_merge_gnu_properties.
  31         * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
  32         of --force-bti warning and add argument.
  33         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
  34         warning.
  35         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
  36         * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
  37         declaration.
  38
  39 2019-03-20  Sudakshina Das  <sudi.das@arm.com>
  40
  41         * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
  42         * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
  43         (elf_backend_fixup_gnu_properties): Define for AArch64.
  44
  45 2019-03-18  Alan Modra  <amodra@gmail.com>
  46
  47         PR 24355
  48         * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
  49         for local iplt syms with ent->plt.offset == -1.  Remove ineffective
  50         attempt at writing glink stubs only once.
  51
  52 2019-03-16  Alan Modra  <amodra@gmail.com>
  53
  54         PR 24337
  55         * elf.c (_bfd_elf_rela_local_sym): Revert last change.
  56         (_bfd_elf_rel_local_sym): Likewise.
  57         * elflink.c (elf_link_input_bfd): Use bfd_und_section for
  58         section of symbols with unrecognized shndx.
  59
  60 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
  61
  62         PR ld/24267
  63         * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
  64         section.
  65         * cofflink.c (coff_link_add_symbols): Check for symbols defined
  66         in discarded section.
  67
  68 2019-03-15  Alan Modra  <amodra@gmail.com>
  69
  70         PR 24339
  71         * elflink.c (elf_link_add_object_symbols): Bail out on a local
  72         symbol after globals if elf_bad_symtab is not set.
  73
  74 2019-03-15  Alan Modra  <amodra@gmail.com>
  75
  76         PR 24337
  77         * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
  78         (_bfd_elf_rel_local_sym): Likewise.
  79
  80 2019-03-15  Alan Modra  <amodra@gmail.com>
  81
  82         PR 24336
  83         * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
  84         object files with sh_size not a multiple of sh_entsize.
  85
  86 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
  87
  88         PR ld/24338
  89         * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
  90         input with bad relocation.
  91
  92 22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
  93
  94         * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
  95
  96 2019-03-14  Nick Clifton  <nickc@redhat.com>
  97
  98         PR 24334
  99         * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
 100         (save_section_vma): Initialise field to the number of entries in
 101         the sec_vma table.
 102         (section_vma_same): Check that the number of entries in the
 103         sec_vma table matches the number of sections in the bfd.
 104
 105 2019-03-14  Nick Clifton  <nickc@redhat.com>
 106
 107         PR 24333
 108         * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
 109         section owner pointer when adding the default symbol.
 110
 111 2019-03-14  Nick Clifton  <nickc@redhat.com>
 112
 113         PR 24332
 114         * elflink.c (elf_link_add_object_symbols): Add new local variable
 115         extversym_end.  Initialise it to point to the end of the version
 116         symbol table, if present.  Check it when initialising and updating
 117         the ever pointer.
 118
 119 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 120
 121         * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
 122         (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
 123         (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
 124         (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
 125         and PLT_PAC_PLT.
 126         (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
 127         (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
 128         (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
 129
 130 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 131             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 132
 133         * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
 134         (aarch64_bti_pac_info): New.
 135         (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
 136         (bfd_elf32_aarch64_set_options): Likewise.
 137         * bfd-in2.h: Regenerate
 138         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
 139         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
 140         (elfNN_aarch64_small_plt0_bti_entry): New.
 141         (elfNN_aarch64_small_plt_bti_entry): New.
 142         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
 143         (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
 144         (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
 145         tlsdesc_plt_entry_size fields.
 146         (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
 147         (setup_plt_values): New helper function.
 148         (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
 149         bti enable type.
 150         (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
 151         fixed macros.
 152         (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
 153         (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
 154         to plt stubs instead of fixed ones and update filling them according
 155         to the need for bti.
 156         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 157         (elfNN_aarch64_finish_dynamic_sections): Likewise.
 158         (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
 159         (elfNN_aarch64_plt_sym_val): Update size accordingly.
 160         (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
 161         is set.
 162         (bfd_elfNN_get_synthetic_symtab): Define.
 163         (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
 164         and mising BTI NOTE SECTION.
 165
 166
 167 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 168
 169         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
 170         linker created inputs from merge.
 171         * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
 172         GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
 173         (elfNN_aarch64_link_setup_gnu_properties): New.
 174         (elfNN_aarch64_merge_gnu_properties): New.
 175         (elf_backend_setup_gnu_properties): Define for AArch64.
 176         (elf_backend_merge_gnu_properties): Likewise.
 177         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
 178         (_bfd_aarch64_elf_parse_gnu_properties): Define.
 179         (_bfd_aarch64_elf_merge_gnu_properties): Define.
 180         * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
 181         (_bfd_aarch64_elf_parse_gnu_properties): Declare.
 182         (_bfd_aarch64_elf_merge_gnu_properties): Declare.
 183         (elf_backend_parse_gnu_properties): Define for AArch64.
 184
 185 2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>
 186
 187         PR ld/24322
 188         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
 189         merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
 190
 191 2019-03-12  Alan Modra  <amodra@gmail.com>
 192
 193         * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
 194         nmemb parameter.  Use bfd_alloc2.
 195         (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
 196         Delete assertion.
 197         (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
 198         (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
 199         * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
 200         doesn't overflow.
 201         * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
 202         (assign_section_numbers): Style fix.
 203         (swap_out_syms): Use bfd_malloc2.
 204         (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
 205         overflow.
 206         (_bfd_elf_make_empty_symbol): Style fix.
 207         (elfobj_grok_stapsdt_note_1): Formatting.
 208         * elfcode.h (elf_object_p): Use bfd_alloc2.
 209         (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
 210         (elf_slurp_symbol_table): Use bfd_zalloc2.
 211         (elf_slurp_reloc_table): Use bfd_alloc2.
 212         (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
 213         * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
 214         size calculation doesn't overflow.
 215         (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
 216         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 217         * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
 218
 219 2019-03-08  Alan Modra  <amodra@gmail.com>
 220
 221         PR 24311
 222         * merge.c (merge_strings): Return secinfo.  Don't pad section
 223         to alignment here.
 224         (_bfd_merge_sections): Pad section to alignment here, if input
 225         sections contributing to merged output all pad to alignment.
 226         Formatting.
 227
 228 2019-03-06  Nick Clifton  <nickc@redhat.com>
 229
 230         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
 231         table pointer.
 232         * coffgen.c (coff_find_nearest_line_with_names): Do not call
 233         _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
 234
 235 2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>
 236
 237         This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
 238         2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 239
 240         PR 20113
 241         * elf32-s390.c (allocate_dynrelocs): Update comment.
 242
 243 2019-02-28  Tamar Christina  <tamar.christina@arm.com>
 244
 245         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
 246
 247 2019-02-28  Nick Clifton  <nickc@redhat.com>
 248
 249         PR 24273
 250         * elf.c (bfd_elf_string_from_elf_section): Check for a string
 251         section that is not NUL terminated.
 252
 253 2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 254
 255         PR ld/24276
 256         * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
 257         by linker when checking copy reloc on protected symbol.
 258
 259 2019-02-24  Alan Modra  <amodra@gmail.com>
 260
 261         PR 24144
 262         * pdp11.c (set_section_contents): Revert 2015-02-24 change.
 263
 264 2019-02-20  Eric Tsai  <erictsai@cadence.com>
 265
 266         * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
 267         sections between the call site and call destination and adjust
 268         call distance by the largest alignment.
 269
 270 2019-02-20  Alan Hayward  <alan.hayward@arm.com>
 271
 272         * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
 273         * elf.c (elfcore_grok_aarch_pauth): New function.
 274         (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
 275         (elfcore_write_aarch_pauth): New function.
 276         (elfcore_write_register_note): Check for AArch64 pauth section.
 277
 278 2019-02-20  Alan Modra  <amodra@gmail.com>
 279
 280         PR 24225
 281         * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
 282         return value.
 283
 284 2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>
 285
 286         * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
 287         Darwin hosts, not just or1k.
 288         * configure: Regenerate.
 289
 290 2019-02-20  Alan Modra  <amodra@gmail.com>
 291
 292         PR 24236
 293         * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
 294         sentinel NUL to string buffer nearer to loop where it is used.
 295         Don't go past sentinel when scanning strings, and don't write
 296         NUL again.
 297         * archive.c (do_slurp_coff_armap): Simplify string handling to
 298         archive64.c style.
 299
 300 2019-02-19  Alan Modra  <amodra@gmail.com>
 301
 302         PR 24235
 303         * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
 304         attempting to prevent read past end of section.
 305
 306 2019-02-18  Alan Modra  <amodra@gmail.com>
 307
 308         PR 24225
 309         * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
 310         PRIx64 to generate warning messages.  Print local sym names too.
 311
 312 2019-02-09  Vineet Gupta  <vgupta@synopsys.com>
 313
 314         * elf32-arc (INIT_SYM_STRING): Delete.
 315         (FINI_SYM_STRING): Likewise.
 316         (init_str): Likewise.
 317         (fini_str): Likewise.
 318
 319 2019-02-08  Alan Modra  <amodra@gmail.com>
 320
 321         * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
 322         for bss-plt" warning to make it an error.
 323
 324 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 325
 326         PR ld/18841
 327         * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
 328         reloc_class_ifunc for ifunc symbols.
 329         * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
 330
 331 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
 332
 333         * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
 334         <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
 335
 336 2019-02-07  Nick Clifton  <nickc@redhat.com>
 337
 338         * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
 339         into the definitely obsolete list.
 340
 341 2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 342
 343         PR ld/24151
 344         * elf64-x86-64.c (elf_x86_64_need_pic): Check
 345         SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
 346         (elf_x86_64_relocate_section): Move PIC check for PC-relative
 347         relocations to ...
 348         (elf_x86_64_check_relocs): Here.
 349         (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
 350         to check if a symbol is defined in a non-shared object.
 351         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
 352
 353 2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>
 354
 355         * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
 356         of 'labs' (and fix GCC warning).
 357
 358 2019-01-25  Nick Clifton  <nickc@redhat.com>
 359
 360         * po/ru.po: Updated Russian translation.
 361
 362 2019-01-23  Nick Clifton  <nickc@redhat.com>
 363
 364         * po/fr.po: Updated French translation.
 365
 366 2019-01-21  Nick Clifton  <nickc@redhat.com>
 367
 368         * po/pt.po: Updated Portuguese translation.
 369         * po/uk.po: Updated Ukranian translation.
 370
 371 2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>
 372
 373         PR 24108
 374         * elf32-nds32.c (nds32_relocate_section): Add space between words
 375         in error message.
 376         * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
 377         error message.
 378         (riscv_i_or_e_p): Likewise.
 379         (riscv_merge_arch_attr_info): Likewise.
 380
 381 2019-01-19  Nick Clifton  <nickc@redhat.com>
 382
 383         * version.m4: Reset to 2.32.51
 384         * configure: Regenerate.
 385         * po/bfd.pot: Regenerate.
 386
 387 2018-06-24  Nick Clifton  <nickc@redhat.com>
 388
 389         2.32 branch created.
 390
 391 2019-01-16  Kito Cheng  <kito@andestech.com>
 392
 393         * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
 394         for OBJ_ATTR_PROC.
 395
 396 2019-01-16  Kito Cheng  <kito@andestech.com>
 397             Nelson Chu  <nelson@andestech.com>
 398
 399         * elfnn-riscv.c (in_subsets): New.
 400         (out_subsets): Likewise.
 401         (merged_subsets): Likewise.
 402         (riscv_std_ext_p): Likewise.
 403         (riscv_non_std_ext_p): Likewise.
 404         (riscv_std_sv_ext_p): Likewise.
 405         (riscv_non_std_sv_ext_p): Likewise.
 406         (riscv_version_mismatch): Likewise.
 407         (riscv_i_or_e_p): Likewise.
 408         (riscv_merge_std_ext): Likewise.
 409         (riscv_merge_non_std_and_sv_ext): Likewise.
 410         (riscv_merge_arch_attr_info): Likewise.
 411         (riscv_merge_attributes): Likewise.
 412         (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
 413
 414         * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
 415         (elf_backend_obj_attrs_vendor): Define.
 416         (elf_backend_obj_attrs_section_type): Likewise.
 417         (elf_backend_obj_attrs_section): Likewise.
 418         (elf_backend_obj_attrs_arg_type): Define as
 419         riscv_elf_obj_attrs_arg_type.
 420         * elfxx-riscv.c (riscv_estimate_digit): New.
 421         (riscv_estimate_arch_strlen1): Likewise.
 422         (riscv_estimate_arch_strlen): Likewise.
 423         (riscv_arch_str1): Likewise.
 424         (riscv_arch_str): Likewise.
 425         * elfxx-riscv.h (riscv_arch_str): Declare.
 426
 427 2019-01-14  John Darrington <john@darrington.wattle.id.au>
 428
 429         * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
 430         * libbfd.h: regen.
 431         * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
 432         source field.  (md_apply_fix): Apply final fix
 433         to BFD_RELOC_S12Z_OPR.
 434         * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
 435
 436 2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
 437
 438         PR 20113
 439         * elf32-s390.c (allocate_dynrelocs): Update comment.
 440
 441 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
 442
 443         * warning.m4: Adjust egrep pattern for non-GNU compilers.
 444         * configure: Regenerate.
 445
 446 2019-01-08  Alan Modra  <amodra@gmail.com>
 447
 448         PR 23699
 449         PR 24065
 450         * ihex.c (ihex_write_object_contents): Properly check 32-bit
 451         address range.
 452
 453 2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>
 454
 455         * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
 456         * bfd/bfd-in2.h: Regenerate.
 457         * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
 458         * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
 459
 460 2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>
 461
 462         * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
 463         default target, little endian target is more suitable.
 464
 465 2019-01-04  Alan Modra  <amodra@gmail.com>
 466
 467         PR 24061
 468         PR 21786
 469         * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
 470         adjust all callers.
 471         (EQ_VALUE_IN_FIELD): Likewise.
 472         * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
 473
 474 2019-01-01  Alan Modra  <amodra@gmail.com>
 475
 476         Update year range in copyright notice of all files.
 477
 478 For older changes see ChangeLog-2018
 479 \f
 480 Copyright (C) 2019 Free Software Foundation, Inc.
 481
 482 Copying and distribution of this file, with or without modification,
 483 are permitted in any medium without royalty provided the copyright
 484 notice and this notice are preserved.
 485
 486 Local Variables:
 487 mode: change-log
 488 left-margin: 8
 489 fill-column: 74
 490 version-control: never
 491 End: