bfd/ChangeLog

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