bfd/ChangeLog

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