bfd/ChangeLog

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