bfd/ChangeLog

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