bfd/ChangeLog

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