bfd/ChangeLog

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