bfd/ChangeLog

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