bfd/ChangeLog

   1 2019-07-23  Alan Modra  <amodra@gmail.com>
   2
   3         * elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
   4         Remove none, any, all enums.
   5         (struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
   6         (_bfd_elf_final_write_processing): Declare.
   7         * elf.c (_bfd_elf_write_object_contents): Unconditionally call
   8         elf_backend_final_write_processing.
   9         (_bfd_elf_post_process_headers): Move body of function to..
  10         (_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
  11         only when not already set.  Adjust for rename.
  12         * elfxx-target.h (elf_backend_final_write_processing): Default to
  13         _bfd_elf_final_write_processing.
  14         * elf-hppa.h (elf_hppa_final_write_processing): Call
  15         _bfd_elf_final_write_processing.
  16         * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
  17         * elf-nacl.c (nacl_final_write_processing): Likewise.
  18         * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
  19         * elf32-arc.c (arc_elf_final_write_processing): Likewise.
  20         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
  21         * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
  22         * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
  23         * elf32-cris.c (cris_elf_final_write_processing): Likewise.
  24         * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
  25         * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
  26         * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
  27         * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
  28         * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
  29         * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
  30         * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
  31         * elf32-pj.c (pj_elf_final_write_processing): Likewise.
  32         * elf32-v850.c (v850_elf_final_write_processing): Likewise.
  33         * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
  34         * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
  35         * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
  36         * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
  37         * elf32-arm.c (arm_final_write_processing): Split out from..
  38         (elf32_arm_final_write_processing): ..here.  Call
  39         _bfd_elf_final_write_processing.
  40         (elf32_arm_nacl_final_write_processing): Adjust.
  41         * elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
  42         (_bfd_mips_elf_final_write_processing): ..here.  Call
  43         _bfd_elf_final_write_processing.
  44         * elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
  45         * elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
  46         * elf32-ppc.c (ppc_final_write_processing): Split out from..
  47         (ppc_elf_final_write_processing): ..here.  Call
  48         _bfd_elf_final_write_processing.
  49         (ppc_elf_vxworks_final_write_processing): Adjust.
  50         * elf32-sparc.c (sparc_final_write_processing): Split out from..
  51         (elf32_sparc_final_write_processing): ..here.  Call
  52         _bfd_elf_final_write_processing.
  53         (elf32_sparc_vxworks_final_write_processing): Adjust.
  54         * elf32-d10v.c (elf_backend_final_write_processing): Don't define.
  55         * elf32-d30v.c (elf_backend_final_write_processing): Don't define.
  56         * elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
  57         * elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
  58         * elf32-s12z.c (elf_backend_final_write_processing): Don't define.
  59         * elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
  60         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
  61         * elflink.c (elf_link_add_object_symbols): Likewise.
  62         (elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
  63         instead.
  64
  65 2019-07-23  Omar Majid  <omajid@redhat.com>
  66
  67         * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
  68         I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
  69         AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
  70         AMD64_NETBSD_MAGIC.
  71         * peXXigen.c: Add comment about source of .NET magic numbers.
  72
  73 2019-07-19  Alan Modra  <amodra@gmail.com>
  74
  75         * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
  76         (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
  77         (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
  78         (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
  79         * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
  80         (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
  81         (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
  82         (ppc64_elf_check_relocs): Support pcrel tls relocs.
  83         (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
  84         * bfd-in2.h: Regenerate.
  85         * libbfd.h: Regenerate.
  86
  87 2019-07-18  Alan Modra  <amodra@gmail.com>
  88
  89         * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
  90         a TLS section symbol for edited relocs.  Tighten TLS symbol/reloc
  91         match test.
  92
  93 2019-07-18  Alan Modra  <amodra@gmail.com>
  94
  95         * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
  96         (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
  97         is more than 8 bits.
  98         (ppc64_elf_tls_optimize): Likewise.  Make tls_set, tls_clear, and
  99         tls_type vars unsigned int.
 100         (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
 101         to select r_type edit.
 102
 103 2019-07-18  Alan Modra  <amodra@gmail.com>
 104
 105         * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
 106         Correct comment.
 107         * elf64-ppc.c (TLS_GDIE): Likewise.
 108
 109 2019-07-18  Alan Modra  <amodra@gmail.com>
 110
 111         * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
 112         range of tp-relative offsets.
 113
 114 2019-07-15  Alan Modra  <amodra@gmail.com>
 115
 116         * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
 117         alias is no longer bfd_link_hash_defined, clear the alias.
 118
 119 2019-07-13  Alan Modra  <amodra@gmail.com>
 120
 121         * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
 122         tls_sec.
 123         (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
 124         (_bfd_elf_init_2_index_sections): Likewise.
 125         * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
 126         relocations for local TLS symbols, use STN_UNDEF as the relocation
 127         symbol.
 128         * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
 129         leave TLS symbol value in the addend.
 130
 131 2019-07-08  Alan Modra  <amodra@gmail.com>
 132
 133         PR 24785
 134         * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
 135         size before reading first word.
 136
 137 2019-07-02  Nick Clifton  <nickc@redhat.com>
 138
 139         PR 24717
 140         * elf.c (is_debuginfo_file): New function.
 141         (assign_file_positions_for_non_load_sections): Do not warn about
 142         allocated sections outside of loadable segments if they are found
 143         in a debuginfo file.
 144         * elf-bfd.h (is_debuginfo_file): Prototype.
 145
 146 2019-07-02  Nick Clifton  <nickc@redhat.com>
 147
 148         PR 24753
 149         * compress.c (bfd_get_full_section_contents): Do not complain
 150         about linker created sections that are larger than the file size.
 151
 152 2019-07-02  Christophe Lyon  <christophe.lyon@linaro.org>
 153
 154         * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
 155         (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
 156         for CMSE stubs.
 157         (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.
 158
 159 2019-07-02  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 160
 161         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug
 162         sections when .text section contain secure entry functions
 163         is marked.
 164
 165 2019-07-01  Nick Clifton  <nickc@redhat.com>
 166
 167         PR 23839
 168         * elf32-arm.c (elf32_arm_update_relocs): Do not include the
 169         section VMA in the offset used to update exidx relocs.
 170
 171 2019-06-28  Nick Clifton  <nickc@redhat.com>
 172
 173         PR 24708
 174         * elf.c (_bfd_elf_slurp_version_tables): Check for an excessively
 175         large version reference section.
 176         * compress.c (bfd_get_full_section_contents): Check for an
 177         uncompressed section whose size is larger than the file size.
 178
 179 2019-06-28  Alan Modra  <amodra@gmail.com>
 180
 181         * format.c (bfd_check_format_matches): Don't match plugin target
 182         if another target matches.  Expand comment.
 183         * targets.c (_bfd_target_vector): Move plugin_vec after all other
 184         non-corefile targets, outside !SELECT_VECS.
 185         * config.bfd: Don't handle targ=plugin here.
 186         * configure.ac: Don't add plugin to enable_targets or handle in
 187         target loop setting selvecs and other target vars.
 188         * configure: Regenerate.
 189
 190 2019-06-26  Nick Clifton  <nickc@redhat.com>
 191
 192         PR 24703
 193         * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add error
 194         messages for failures.
 195         * mach-o.c (bfd_mach_o_canonicalize_relocs): Set an bfd error code
 196         if returning an error value.
 197
 198 2019-06-25  Jan Beulich  <jbeulich@suse.com>
 199
 200         * elf-properties.c (elf_find_and_remove_property): Rename last
 201         parameter. Mention it in comment.
 202
 203 2019-06-24  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 204
 205         * elfnn-riscv.c (_bfd_riscv_relax_lui): Delete early exit when
 206         SEC_MERGE or SEC_CODE flags are set.
 207         (_bfd_riscv_relax_section): New local symtype.  Set sym_sec and
 208         symtype consistently.  Don't include sec_addr (sym_sec) in symval.
 209         Add check for SEC_INFO_TYPE_MERGE and call _bfd_merged_section_offset.
 210         Add sec_addr (sym_sec) after handling merge sections.
 211
 212 2019-06-24  H.J. Lu  <hongjiu.lu@intel.com>
 213
 214         PR ld/24721
 215         * elf-properties.c (elf_merge_gnu_property_list): Remove the
 216         property after reporting property removal.
 217
 218 2019-06-23  Alan Modra  <amodra@gmail.com>
 219
 220         PR 24704
 221         * elf64-ppc.c (R_PPC64_GOT16_DS): Don't set has_gotrel.
 222         (ppc64_elf_edit_toc): Don't remove R_PPC64_GOT16_DS got entries.
 223         Reduce range of offsets allowed for other GOT relocs.
 224
 225 2019-06-23  Alan Modra  <amodra@gmail.com>
 226
 227         PR 24689
 228         * elfcode.h (elf_object_p): Warning fix.
 229
 230 2019-06-21  Alan Modra  <amodra@gmail.com>
 231
 232         PR 24689
 233         * elfcode.h (elf_object_p): Check type of e_shstrndx section.
 234
 235 2019-06-19  Alan Modra  <amodra@gmail.com>
 236
 237         PR 24697
 238         * elf32-ppc.c (ppc_elf_relocate_section): Don't read insn for
 239         R_PPC_EMB_RELSDA.  Mask low bit of R_PPC_EMB_SDA21 r_offset.
 240
 241 2019-06-19  Alan Modra  <amodra@gmail.com>
 242
 243         * elf64-ppc.c (ppc64_elf_inline_plt): Correct st_other test for
 244         functions that require r2 valid to use local entry.
 245         (ppc64_elf_size_stubs, ppc64_elf_relocate_section): Likewise.
 246
 247 2019-06-17  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 248
 249         * elfnn-aarch64.c (elfNN_aarch64_allocate_local_dynrelocs): Remove.
 250         (elfNN_aarch64_size_dynamic_sections): Remove loc_hash_table traversal
 251         with elfNN_aarch64_allocate_local_dynrelocs.
 252
 253 2019-06-14  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 254
 255         * elfnn-aarch64.c: Enable MOVW_PREL relocs for ELF32.
 256
 257 2019-06-14  Alan Modra  <amodra@gmail.com>
 258
 259         * Makefile.in: Regenerate.
 260         * configure: Regenerate.
 261
 262 2019-06-14  Alan Modra  <amodra@gmail.com>
 263
 264         * elf64-ppc.c: Fix comments involving paddi.
 265
 266 2019-06-12  Adam Lackorzymski  <adam@os.inf.tu-dresden.de>
 267
 268         PR 24643
 269         * elf32-arm.c (arm_elf_find_function): Fail if the symol table is
 270         absent, or the bfd is not in the ELF formart.
 271         * elfnn-aarch64.c (aarch64_elf_find_function): Likewise.
 272
 273 2019-06-10  Christos Zoulas  <christos@zoulas.com>
 274
 275         PR 24650
 276         * elf.c (elfcore_make_auxv_note_section): New function.
 277         (elfcore_grok_note): Use it.
 278         (elfcore_grok_freebsd_note): Likewise.
 279         (elfcore_grok_openbsd_note): Likewise.
 280         (elfcore_grok_netbsd_note): Likewise.  Plus add support for
 281         NT_NETBSDCORE_AUXV notes.
 282
 283 2019-06-06  Sudakshina Das  <sudi.das@arm.com>
 284
 285         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
 286         alignment of the new gnu property section.
 287
 288 2019-06-06  Sudakshina Das  <sudi.das@arm.com>
 289
 290         * bfd-in.h: Change comment.
 291         * bfd-in2.h: Regenerate.
 292         * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
 293         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
 294         Likwise.
 295
 296 2019-05-28  Faraz Shahbazker  <fshahbazker@wavecomp.com>
 297
 298         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
 299         Remove overflow check.
 300
 301 2019-05-28  Alan Modra  <amodra@gmail.com>
 302
 303         PR 24596
 304         * cofflink.c (coff_link_check_archive_element): Don't assume
 305         element is a coff object file after calling add_archive_element.
 306
 307 2019-05-28  Alan Modra  <amodra@gmail.com>
 308
 309         PR 24596
 310         * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
 311         attempt to set sh_entsize for excluded PLT section.
 312
 313 2019-05-28  Alan Modra  <amodra@gmail.com>
 314
 315         PR 24596
 316         * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
 317         to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
 318         allocated in alpha_dynamic_entries_for_reloc.
 319
 320 2019-05-28  Alan Modra  <amodra@gmail.com>
 321
 322         PR 24596
 323         * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
 324         on NULL output_section.
 325         * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
 326
 327 2019-05-28  Alan Modra  <amodra@gmail.com>
 328
 329         PR 24596
 330         * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
 331         entry when MUST_FIND.  Abort when MUST_FIND not found.
 332         (elf_m68k_get_bfd2got_entry): Likewise.
 333         (elf_m68k_relocate_section): Remove now useless assert.
 334
 335 2019-05-28  Alan Modra  <amodra@gmail.com>
 336
 337         PR 24596
 338         * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
 339         from bfd_link_info, not an output section owner.
 340         (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
 341         (elf_hppa_final_link_relocate): Likewise.
 342
 343 2019-05-28  Alan Modra  <amodra@gmail.com>
 344
 345         PR 24596
 346         * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
 347         create_object_symbols_section, obj_textsec, obj_datasec or
 348         obj_bsssec.  Fix other errors in placement.
 349         * config.bfd: Obsolete tic30-aout.
 350
 351 2019-05-28  Alan Modra  <amodra@gmail.com>
 352
 353         PR 24596
 354         * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
 355         end of section list as well as section_count.
 356         * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
 357         section list before returning error.
 358
 359 2019-05-27  Alan Modra  <amodra@gmail.com>
 360
 361         * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
 362
 363 2019-05-27  Alan Modra  <amodra@gmail.com>
 364
 365         PR 24596
 366         * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
 367
 368 2019-05-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 369
 370         * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
 371         (struct elf_aarch64_link_hash_table): Add variant_pcs member.
 372         (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
 373         (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
 374         (elf_backend_merge_symbol_attribute): Define.
 375
 376 2019-05-24  Alan Modra  <amodra@gmail.com>
 377
 378         * po/SRC-POTFILES.in: Regenerate.
 379
 380 2019-05-24  Alan Modra  <amodra@gmail.com>
 381
 382         * elf64-ppc.c: Comment on powerxx _notoc stub variants.
 383         (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
 384         (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
 385         (struct ppc_link_hash_table): Add powerxx_stubs.
 386         (ppc64_elf_check_relocs): Set powerxx_stubs.
 387         (build_powerxx_offset, size_powerxx_offset),
 388         (num_relocs_for_powerxx_offset),
 389         (emit_relocs_for_powerxx_offset): New functions.
 390         (plt_stub_size): Size powerxx stubs.
 391         (ppc_build_one_stub): Emit powerxx stubs.
 392         (ppc_size_one_stub): Size powerxx stubs.  Omit .eh_frame for
 393         powerxx stubs.
 394
 395 2019-05-24  Alan Modra  <amodra@gmail.com>
 396
 397         * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
 398         R_PPC64_GOT_PCREL34.
 399         (xlate_pcrel_opt): New function.
 400         (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
 401         (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
 402         for R_PPC64_GOT_PCREL34.  Implement R_PPC64_PCREL_OPT optimisation.
 403
 404 2019-05-24  Alan Modra  <amodra@gmail.com>
 405
 406         * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
 407         (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
 408         (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
 409         (BFD_RELOC_PPC64_PLT_PCREL34),
 410         (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
 411         (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
 412         (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
 413         (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
 414         (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
 415         * elf64-ppc.c (PNOP): Define.
 416         (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
 417         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
 418         (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
 419         relocs.
 420         (ppc64_elf_prefix_reloc): New function.
 421         (struct ppc_link_hash_table): Add notoc_plt.
 422         (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
 423         (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
 424         R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
 425         (ppc64_elf_check_relocs): Handle pcrel got and plt relocs.  Set
 426         has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC.  Handle
 427         possible need for dynamic relocs on non-pcrel powerxx relocs.
 428         (dec_dynrel_count): Handle non-pcrel powerxx relocs.
 429         (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
 430         (toc_adjusting_stub_needed): Likewise.
 431         (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
 432         (ppc64_elf_relocate_section): Handle new powerxx relocs.
 433         * bfd-in2.h: Regenerate.
 434         * libbfd.h: Regenerate.
 435
 436 2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
 437
 438         * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
 439         * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
 440         bpf_elf64_be_vec.
 441         * configure: Regenerate.
 442
 443 2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
 444
 445         * configure: Regenerated.
 446         * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
 447         (ALL_MACHINES_CFILES): Add cpu-bpf.c.
 448         (BFD64_BACKENDS): Add elf64-bpf.lo.
 449         (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
 450         * Makefile.in (SOURCE_HFILES): Regenerate.
 451         * config.bfd (targ_cpu): Handle bpf-*-* targets.
 452         * cpu-bpf.c: New file.
 453         * elf64-bpf.c: Likewise.
 454         * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
 455         bpf_elf64_le_vec.
 456         * archures.c: Define architecture bfd_arch_bpf and machine
 457         bfd_arch_bpf.
 458         * reloc.c: Define BFD relocations used by the BPF target.
 459         * bfd-in2.h: Regenerated.
 460         * libbfd.h: Likewise.
 461
 462 2019-05-22  Alan Modra  <amodra@gmail.com>
 463
 464         * elf32-arm.c (arm_allocate_glue_section_space): Clear section
 465         contents.
 466
 467 2019-05-22  Alan Modra  <amodra@gmail.com>
 468
 469         * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
 470         processing on "size error in section".
 471
 472 2019-05-22  Alan Modra  <amodra@gmail.com>
 473
 474         * som.c (som_bfd_free_cached_info): Call
 475         _bfd_generic_close_and_cleanup.
 476
 477 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
 478
 479         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
 480         for TLS_TPREL_HI16(/LO16) relocations in shared library.
 481
 482 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
 483
 484         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
 485         checks.  Search the RELA table for n64 relocations.
 486
 487 2019-05-21  Matthew Fortune  <matthew.fortune@mips.com>
 488             Faraz Shahbazker  <fshahbazker@wavecomp.com>
 489
 490         * elfxx-mips.c (LA25_BC): New macro.
 491         (mips_elf_link_hash_table)<compact_branches>: New field.
 492         (STUB_JALRC): New macro.
 493         (mipsr6_o32_exec_plt0_entry_compact): New array.
 494         (mipsr6_n32_exec_plt0_entry_compact): Likewise.
 495         (mipsr6_n64_exec_plt0_entry_compact): Likewise.
 496         (mipsr6_exec_plt_entry_compact): Likewise.
 497         (mips_elf_create_la25_stub): Use BC instead of J for stubs
 498         when compact_branches is true.
 499         (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
 500         PLT for MIPSR6 with compact_branches.  Do not reorder the
 501         compact branches PLT.  Switch the lazy stub for MIPSR6
 502         with compact_branches to use JALRC.
 503         (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
 504         when compact_branches is true.
 505         (_bfd_mips_elf_compact_branches): New function.
 506         * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
 507
 508 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
 509
 510         PR ld/24373
 511         * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
 512         Fix print formatter.
 513
 514 2019-05-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 515
 516         PR 24460
 517         * elf32-arm.c (get_value_helper): Remove.
 518         (elf32_arm_final_link_relocate): Fix branch future relocations.
 519
 520 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
 521
 522         PR ld/24373
 523         * bfd-in.h (enum erratum_84319_opts): New
 524         (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
 525         int to enum erratum_84319_opts.
 526         * bfd-in2.h: Regenerate.
 527         * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
 528         fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
 529         (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
 530         (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
 531         (_bfd_aarch64_resize_stubs): Amend comment.
 532         (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
 533         requested.
 534         (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
 535         (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
 536         erratum workaround.
 537         (clear_erratum_843419_entry): Update erratum conditional.
 538
 539 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
 540
 541         PR ld/24571
 542         * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
 543         when computing distance_short_enough.
 544
 545 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
 546
 547         PR ld/24564
 548         * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
 549         Wrap around even if distance equals avr_pc_wrap_around.
 550
 551 2019-05-20  Nick Clifton  <nickc@redhat.com>
 552
 553         * po/fr.po: Updated French translation.
 554
 555 2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 556
 557         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
 558
 559 2019-05-16  Alan Modra  <amodra@gmail.com>
 560
 561         * elf32-arm.c (elf32_arm_write_section): Revert last change.
 562
 563 2019-05-15  Alan Modra  <amodra@gmail.com>
 564
 565         * elf32-arm.c (elf32_arm_write_section): Don't leave
 566         error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
 567         unitialised section contents.
 568
 569 2019-05-14  Jamey Hicks  <jamey.hicks@gmail.com>
 570
 571         PR 19921
 572         * verilog.c: (VerilogDataWidth): New variable.
 573         (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
 574
 575 2019-05-08  Nick Clifton  <nickc@redhat.com>
 576
 577         PR 24523
 578         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
 579         rather than FALSE if encountering a non-ELF file.
 580
 581 2019-05-06  Alan Modra  <amodra@gmail.com>
 582
 583         * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
 584
 585 2019-05-06  Alan Modra  <amodra@gmail.com>
 586
 587         * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
 588         (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
 589         Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
 590         * libbfd.h: Regenerate.
 591         * bfd-in2.h: Regenerate.
 592
 593 2019-05-04  Alan Modra  <amodra@gmail.com>
 594
 595         PR 24511
 596         * syms.c (coff_section_type): Only allow '.', '$' and numeric
 597         following the standard section names.
 598         (bfd_decode_symclass): Prioritize section flag tests in
 599         decode_section_type before name tests in coff_section_type.
 600         * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
 601         and fake_common_section using BFD_FAKE_SECTION.  Use "fake" as
 602         their names and choose standard .text section flags for
 603         fake_section.
 604
 605 2019-05-02  Nick Clifton  <nickc@redhat.com>
 606
 607         PR 24493
 608         * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
 609         .gnu.debugaltlink sections as debugging sections.
 610
 611 2019-04-30  Alan Modra  <amodra@gmail.com>
 612
 613         * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
 614         (struct _ppc64_elf_section_data): Likewise.
 615         (ppc64_elf_check_relocs): Set above fields.
 616         (ppc64_elf_edit_toc): Add a pass over GOT relocs.
 617         (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
 618         when possible.
 619
 620 2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 621
 622         PR ld/24486
 623         * elflink.c (elf_link_output_extsym): Don't complain undefined
 624         weak dynamic reference.
 625
 626 2019-04-25  Sudakshina Das  <sudi.das@arm.com>
 627
 628         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
 629         (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
 630         (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
 631         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
 632         (elfNN_aarch64_small_plt0_pac_entry): Remove.
 633         (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
 634         (elfNN_aarch64_small_plt0_bti_entry): Update.
 635         (elfNN_aarch64_small_plt_bti_entry): Update.
 636         (elfNN_aarch64_small_plt_pac_entry): Update.
 637         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
 638         (setup_plt_values): Setup new entries.
 639         (elfNN_aarch64_finish_dynamic_sections): Remove size change.
 640         (elfNN_aarch64_plt_sym_val): Likewise.
 641
 642 2019-04-22  Jim Wilson  <jimw@sifive.com>
 643
 644         * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
 645
 646 2019-04-19  Alan Modra  <amodra@gmail.com>
 647
 648         * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
 649
 650 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 651
 652         * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
 653         building shared object.
 654         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
 655
 656 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 657
 658         PR ld/24458
 659         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
 660         linker_def.
 661
 662 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 663
 664         * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
 665         relocation.
 666         * bfd-in2.h: Regenerate.
 667         * libbfd.h: Likewise.
 668
 669 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 670
 671         * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
 672         * bfd-in2.h: Regenerated.
 673         * libbfd.h: Regenerated.
 674
 675 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 676
 677         * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
 678         * bfd-in2.h: Regenerated.
 679         * libbfd.h: Likewise.
 680
 681 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 682
 683         * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
 684         * bfd-in2.h: Regenerated.
 685         * libbfd.h: Regenerated.
 686         * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
 687         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
 688         and R_ARM_THM_BF12 together.
 689         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
 690
 691 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 692
 693         * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
 694         * libbfd.h: Regenerated.
 695         * bfd-in2.h: Regenerated.
 696         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
 697         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
 698         and R_ARM_THM_BF18 together.
 699         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
 700
 701 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 702
 703         * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
 704         * bfd-in2.h: Regenerated.
 705         * libbfd.h: Regenerated.
 706         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
 707         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
 708         and R_ARM_THM_BF16 together.
 709         (get_value_helper): New reloc helper.
 710         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
 711
 712 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
 713
 714         * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
 715         * bfd-in2.h: Regenerate.
 716         * libbfd.h: Regenerate.
 717
 718 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 719
 720         * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
 721         * bfd-in2.h: Regenerate.
 722         * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
 723         * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
 724         and update assert.
 725         (using_thumb2): Likewise.
 726         (using_thumb2_bl): Update assert.
 727         (arch_has_arm_nop): Likewise.
 728         (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
 729         (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
 730
 731 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 732
 733         * elf-linker-x86.h (elf_x86_cet_report): New.
 734         (elf_linker_x86_params): Add cet_report.
 735         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
 736         missing IBT and SHSTK properties if needed.
 737
 738 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 739
 740         PR ld/24436
 741         * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
 742         "h != NULL".  Don't check "h != NULL" before calling.
 743         bfd_elf_gc_record_vtentry.
 744         * elf32-arm.c (elf32_arm_check_relocs): Likewise.
 745         * elf32-bfin.c (bfin_check_relocs): Likewise.
 746         * elf32-cris.c (cris_elf_check_relocs): Likewise.
 747         * elf32-csky.c (csky_elf_check_relocs): Likewise.
 748         * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
 749         * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
 750         * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
 751         * elf32-frv.c (elf32_frv_check_relocs): Likewise.
 752         * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
 753         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 754         * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
 755         * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
 756         * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
 757         * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
 758         * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
 759         * elf32-metag.c (elf_metag_check_relocs): Likewise.
 760         * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
 761         * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
 762         * elf32-s390.c (elf_s390_check_relocs): Likewise.
 763         * elf32-sh.c (sh_elf_check_relocs): Likewise.
 764         * elf32-v850.c (v850_elf_check_relocs): Likewise.
 765         * elf32-vax.c (elf_vax_check_relocs): Likewise.
 766         * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
 767         * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
 768         * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
 769         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 770         * elf64-s390.c (elf_s390_check_relocs): Likewise.
 771         * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
 772         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
 773         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
 774         * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
 775         VTENTRY entry.
 776
 777 2019-04-11  Alan Modra  <amodra@gmail.com>
 778
 779         PR 24435
 780         * elflink.c (elf_link_add_object_symbols): Don't read partial
 781         dynamic entries from fuzzed objects.
 782
 783 2019-04-11  Tamar Christina  <tamar.christina@arm.com>
 784
 785         PR ld/24302
 786         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
 787         DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
 788         (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
 789
 790 2019-04-10  Michael Forney  <mforney@mforney.org>
 791
 792         PR 24427
 793         * doc/chew.c (free_words): Correctly free "push_text" strings.
 794
 795 2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 796
 797         * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
 798
 799 2019-04-08  Alan Modra  <amodra@gmail.com>
 800
 801         * configure.ac (elfxx_x86): Define and use.
 802         * configure: Regenerate.
 803
 804 2019-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 805
 806         * elf-linker-x86.h: New file.
 807         * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
 808         to get x86-specific linker options.
 809         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
 810         (elf_x86_64_check_relocs): Likewise.
 811         (elf_x86_64_relocate_section): Likewise.
 812         (elf_x86_64_link_setup_gnu_properties): Likewise.
 813         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
 814         (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
 815         (_bfd_elf_linker_x86_set_options): New function.
 816         * elfxx-x86.h: Include "elf-linker-x86.h".
 817         (elf_x86_link_hash_table): Add params.
 818
 819 2019-04-03  Alan Modra  <amodra@gmail.com>
 820
 821         * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
 822         * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
 823         * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
 824         * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
 825         * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
 826         * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
 827
 828 2019-04-02  Jim Wilson  <jimw@sifive.com>
 829
 830         PR 24389
 831         * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
 832         ELF header flags to after check for ELF object file.  Loop through
 833         sections looking for code sections, if none, then skip ABI checks.
 834
 835 2019-03-30  Andrew Waterman  <andrew@sifive.com>
 836
 837         * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
 838         rd == X_RA case.
 839
 840 2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>
 841
 842         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
 843         info->export_dynamic to the conditional.
 844
 845 2019-03-28  Alan Modra  <amodra@gmail.com>
 846
 847         PR 24392
 848         * configure.ac: Invoke AC_CHECK_SIZEOF(int).
 849         * configure: Regenerate.
 850         * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
 851         workaround with SIZEOF_LONG vs. SIZEOF_INT check.
 852         * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
 853         * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
 854         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
 855
 856 2019-03-21  Jim Wilson  <jimw@sifive.com>
 857
 858         PR 24365
 859         * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
 860         verify sym non-NULL before using.  Add identical check using h.
 861
 862 2019-03-21  Sudakshina Das  <sudi.das@arm.com>
 863
 864         * elf-bfd.h (struct elf_backend_data): Add argument to
 865         merge_gnu_properties.
 866         * elf-properties.c (elf_merge_gnu_properties): Add argument to
 867         itself and while calling bed->merge_gnu_properties.
 868         (elf_merge_gnu_property_list): Update the calls for
 869         elf_merge_gnu_properties.
 870         * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
 871         of --force-bti warning and add argument.
 872         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
 873         warning.
 874         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
 875         * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
 876         declaration.
 877
 878 2019-03-20  Sudakshina Das  <sudi.das@arm.com>
 879
 880         * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
 881         * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
 882         (elf_backend_fixup_gnu_properties): Define for AArch64.
 883
 884 2019-03-18  Alan Modra  <amodra@gmail.com>
 885
 886         PR 24355
 887         * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
 888         for local iplt syms with ent->plt.offset == -1.  Remove ineffective
 889         attempt at writing glink stubs only once.
 890
 891 2019-03-16  Alan Modra  <amodra@gmail.com>
 892
 893         PR 24337
 894         * elf.c (_bfd_elf_rela_local_sym): Revert last change.
 895         (_bfd_elf_rel_local_sym): Likewise.
 896         * elflink.c (elf_link_input_bfd): Use bfd_und_section for
 897         section of symbols with unrecognized shndx.
 898
 899 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 900
 901         PR ld/24267
 902         * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
 903         section.
 904         * cofflink.c (coff_link_add_symbols): Check for symbols defined
 905         in discarded section.
 906
 907 2019-03-15  Alan Modra  <amodra@gmail.com>
 908
 909         PR 24339
 910         * elflink.c (elf_link_add_object_symbols): Bail out on a local
 911         symbol after globals if elf_bad_symtab is not set.
 912
 913 2019-03-15  Alan Modra  <amodra@gmail.com>
 914
 915         PR 24337
 916         * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
 917         (_bfd_elf_rel_local_sym): Likewise.
 918
 919 2019-03-15  Alan Modra  <amodra@gmail.com>
 920
 921         PR 24336
 922         * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
 923         object files with sh_size not a multiple of sh_entsize.
 924
 925 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 926
 927         PR ld/24338
 928         * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
 929         input with bad relocation.
 930
 931 22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 932
 933         * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
 934
 935 2019-03-14  Nick Clifton  <nickc@redhat.com>
 936
 937         PR 24334
 938         * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
 939         (save_section_vma): Initialise field to the number of entries in
 940         the sec_vma table.
 941         (section_vma_same): Check that the number of entries in the
 942         sec_vma table matches the number of sections in the bfd.
 943
 944 2019-03-14  Nick Clifton  <nickc@redhat.com>
 945
 946         PR 24333
 947         * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
 948         section owner pointer when adding the default symbol.
 949
 950 2019-03-14  Nick Clifton  <nickc@redhat.com>
 951
 952         PR 24332
 953         * elflink.c (elf_link_add_object_symbols): Add new local variable
 954         extversym_end.  Initialise it to point to the end of the version
 955         symbol table, if present.  Check it when initialising and updating
 956         the ever pointer.
 957
 958 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 959
 960         * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
 961         (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
 962         (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
 963         (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
 964         and PLT_PAC_PLT.
 965         (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
 966         (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
 967         (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
 968
 969 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
 970             Szabolcs Nagy  <szabolcs.nagy@arm.com>
 971
 972         * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
 973         (aarch64_bti_pac_info): New.
 974         (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
 975         (bfd_elf32_aarch64_set_options): Likewise.
 976         * bfd-in2.h: Regenerate
 977         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
 978         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
 979         (elfNN_aarch64_small_plt0_bti_entry): New.
 980         (elfNN_aarch64_small_plt_bti_entry): New.
 981         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
 982         (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
 983         (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
 984         tlsdesc_plt_entry_size fields.
 985         (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
 986         (setup_plt_values): New helper function.
 987         (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
 988         bti enable type.
 989         (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
 990         fixed macros.
 991         (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
 992         (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
 993         to plt stubs instead of fixed ones and update filling them according
 994         to the need for bti.
 995         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 996         (elfNN_aarch64_finish_dynamic_sections): Likewise.
 997         (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
 998         (elfNN_aarch64_plt_sym_val): Update size accordingly.
 999         (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
1000         is set.
1001         (bfd_elfNN_get_synthetic_symtab): Define.
1002         (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
1003         and mising BTI NOTE SECTION.
1004
1005
1006 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
1007
1008         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
1009         linker created inputs from merge.
1010         * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
1011         GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
1012         (elfNN_aarch64_link_setup_gnu_properties): New.
1013         (elfNN_aarch64_merge_gnu_properties): New.
1014         (elf_backend_setup_gnu_properties): Define for AArch64.
1015         (elf_backend_merge_gnu_properties): Likewise.
1016         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
1017         (_bfd_aarch64_elf_parse_gnu_properties): Define.
1018         (_bfd_aarch64_elf_merge_gnu_properties): Define.
1019         * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
1020         (_bfd_aarch64_elf_parse_gnu_properties): Declare.
1021         (_bfd_aarch64_elf_merge_gnu_properties): Declare.
1022         (elf_backend_parse_gnu_properties): Define for AArch64.
1023
1024 2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>
1025
1026         PR ld/24322
1027         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
1028         merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
1029
1030 2019-03-12  Alan Modra  <amodra@gmail.com>
1031
1032         * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
1033         nmemb parameter.  Use bfd_alloc2.
1034         (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
1035         Delete assertion.
1036         (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
1037         (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
1038         * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
1039         doesn't overflow.
1040         * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
1041         (assign_section_numbers): Style fix.
1042         (swap_out_syms): Use bfd_malloc2.
1043         (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
1044         overflow.
1045         (_bfd_elf_make_empty_symbol): Style fix.
1046         (elfobj_grok_stapsdt_note_1): Formatting.
1047         * elfcode.h (elf_object_p): Use bfd_alloc2.
1048         (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
1049         (elf_slurp_symbol_table): Use bfd_zalloc2.
1050         (elf_slurp_reloc_table): Use bfd_alloc2.
1051         (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
1052         * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
1053         size calculation doesn't overflow.
1054         (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
1055         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
1056         * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
1057
1058 2019-03-08  Alan Modra  <amodra@gmail.com>
1059
1060         PR 24311
1061         * merge.c (merge_strings): Return secinfo.  Don't pad section
1062         to alignment here.
1063         (_bfd_merge_sections): Pad section to alignment here, if input
1064         sections contributing to merged output all pad to alignment.
1065         Formatting.
1066
1067 2019-03-06  Nick Clifton  <nickc@redhat.com>
1068
1069         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
1070         table pointer.
1071         * coffgen.c (coff_find_nearest_line_with_names): Do not call
1072         _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
1073
1074 2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>
1075
1076         This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
1077         2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
1078
1079         PR 20113
1080         * elf32-s390.c (allocate_dynrelocs): Update comment.
1081
1082 2019-02-28  Tamar Christina  <tamar.christina@arm.com>
1083
1084         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
1085
1086 2019-02-28  Nick Clifton  <nickc@redhat.com>
1087
1088         PR 24273
1089         * elf.c (bfd_elf_string_from_elf_section): Check for a string
1090         section that is not NUL terminated.
1091
1092 2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>
1093
1094         PR ld/24276
1095         * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
1096         by linker when checking copy reloc on protected symbol.
1097
1098 2019-02-24  Alan Modra  <amodra@gmail.com>
1099
1100         PR 24144
1101         * pdp11.c (set_section_contents): Revert 2015-02-24 change.
1102
1103 2019-02-20  Eric Tsai  <erictsai@cadence.com>
1104
1105         * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
1106         sections between the call site and call destination and adjust
1107         call distance by the largest alignment.
1108
1109 2019-02-20  Alan Hayward  <alan.hayward@arm.com>
1110
1111         * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
1112         * elf.c (elfcore_grok_aarch_pauth): New function.
1113         (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
1114         (elfcore_write_aarch_pauth): New function.
1115         (elfcore_write_register_note): Check for AArch64 pauth section.
1116
1117 2019-02-20  Alan Modra  <amodra@gmail.com>
1118
1119         PR 24225
1120         * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
1121         return value.
1122
1123 2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>
1124
1125         * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
1126         Darwin hosts, not just or1k.
1127         * configure: Regenerate.
1128
1129 2019-02-20  Alan Modra  <amodra@gmail.com>
1130
1131         PR 24236
1132         * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
1133         sentinel NUL to string buffer nearer to loop where it is used.
1134         Don't go past sentinel when scanning strings, and don't write
1135         NUL again.
1136         * archive.c (do_slurp_coff_armap): Simplify string handling to
1137         archive64.c style.
1138
1139 2019-02-19  Alan Modra  <amodra@gmail.com>
1140
1141         PR 24235
1142         * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
1143         attempting to prevent read past end of section.
1144
1145 2019-02-18  Alan Modra  <amodra@gmail.com>
1146
1147         PR 24225
1148         * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
1149         PRIx64 to generate warning messages.  Print local sym names too.
1150
1151 2019-02-09  Vineet Gupta  <vgupta@synopsys.com>
1152
1153         * elf32-arc (INIT_SYM_STRING): Delete.
1154         (FINI_SYM_STRING): Likewise.
1155         (init_str): Likewise.
1156         (fini_str): Likewise.
1157
1158 2019-02-08  Alan Modra  <amodra@gmail.com>
1159
1160         * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
1161         for bss-plt" warning to make it an error.
1162
1163 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
1164
1165         PR ld/18841
1166         * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
1167         reloc_class_ifunc for ifunc symbols.
1168         * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
1169
1170 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
1171
1172         * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
1173         <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
1174
1175 2019-02-07  Nick Clifton  <nickc@redhat.com>
1176
1177         * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
1178         into the definitely obsolete list.
1179
1180 2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>
1181
1182         PR ld/24151
1183         * elf64-x86-64.c (elf_x86_64_need_pic): Check
1184         SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
1185         (elf_x86_64_relocate_section): Move PIC check for PC-relative
1186         relocations to ...
1187         (elf_x86_64_check_relocs): Here.
1188         (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
1189         to check if a symbol is defined in a non-shared object.
1190         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
1191
1192 2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>
1193
1194         * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
1195         of 'labs' (and fix GCC warning).
1196
1197 2019-01-25  Nick Clifton  <nickc@redhat.com>
1198
1199         * po/ru.po: Updated Russian translation.
1200
1201 2019-01-23  Nick Clifton  <nickc@redhat.com>
1202
1203         * po/fr.po: Updated French translation.
1204
1205 2019-01-21  Nick Clifton  <nickc@redhat.com>
1206
1207         * po/pt.po: Updated Portuguese translation.
1208         * po/uk.po: Updated Ukranian translation.
1209
1210 2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>
1211
1212         PR 24108
1213         * elf32-nds32.c (nds32_relocate_section): Add space between words
1214         in error message.
1215         * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
1216         error message.
1217         (riscv_i_or_e_p): Likewise.
1218         (riscv_merge_arch_attr_info): Likewise.
1219
1220 2019-01-19  Nick Clifton  <nickc@redhat.com>
1221
1222         * version.m4: Reset to 2.32.51
1223         * configure: Regenerate.
1224         * po/bfd.pot: Regenerate.
1225
1226 2018-06-24  Nick Clifton  <nickc@redhat.com>
1227
1228         2.32 branch created.
1229
1230 2019-01-16  Kito Cheng  <kito@andestech.com>
1231
1232         * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
1233         for OBJ_ATTR_PROC.
1234
1235 2019-01-16  Kito Cheng  <kito@andestech.com>
1236             Nelson Chu  <nelson@andestech.com>
1237
1238         * elfnn-riscv.c (in_subsets): New.
1239         (out_subsets): Likewise.
1240         (merged_subsets): Likewise.
1241         (riscv_std_ext_p): Likewise.
1242         (riscv_non_std_ext_p): Likewise.
1243         (riscv_std_sv_ext_p): Likewise.
1244         (riscv_non_std_sv_ext_p): Likewise.
1245         (riscv_version_mismatch): Likewise.
1246         (riscv_i_or_e_p): Likewise.
1247         (riscv_merge_std_ext): Likewise.
1248         (riscv_merge_non_std_and_sv_ext): Likewise.
1249         (riscv_merge_arch_attr_info): Likewise.
1250         (riscv_merge_attributes): Likewise.
1251         (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
1252
1253         * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
1254         (elf_backend_obj_attrs_vendor): Define.
1255         (elf_backend_obj_attrs_section_type): Likewise.
1256         (elf_backend_obj_attrs_section): Likewise.
1257         (elf_backend_obj_attrs_arg_type): Define as
1258         riscv_elf_obj_attrs_arg_type.
1259         * elfxx-riscv.c (riscv_estimate_digit): New.
1260         (riscv_estimate_arch_strlen1): Likewise.
1261         (riscv_estimate_arch_strlen): Likewise.
1262         (riscv_arch_str1): Likewise.
1263         (riscv_arch_str): Likewise.
1264         * elfxx-riscv.h (riscv_arch_str): Declare.
1265
1266 2019-01-14  John Darrington <john@darrington.wattle.id.au>
1267
1268         * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
1269         * libbfd.h: regen.
1270         * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
1271         source field.  (md_apply_fix): Apply final fix
1272         to BFD_RELOC_S12Z_OPR.
1273         * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
1274
1275 2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
1276
1277         PR 20113
1278         * elf32-s390.c (allocate_dynrelocs): Update comment.
1279
1280 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
1281
1282         * warning.m4: Adjust egrep pattern for non-GNU compilers.
1283         * configure: Regenerate.
1284
1285 2019-01-08  Alan Modra  <amodra@gmail.com>
1286
1287         PR 23699
1288         PR 24065
1289         * ihex.c (ihex_write_object_contents): Properly check 32-bit
1290         address range.
1291
1292 2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>
1293
1294         * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
1295         * bfd/bfd-in2.h: Regenerate.
1296         * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
1297         * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
1298
1299 2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>
1300
1301         * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1302         default target, little endian target is more suitable.
1303
1304 2019-01-04  Alan Modra  <amodra@gmail.com>
1305
1306         PR 24061
1307         PR 21786
1308         * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1309         adjust all callers.
1310         (EQ_VALUE_IN_FIELD): Likewise.
1311         * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1312
1313 2019-01-01  Alan Modra  <amodra@gmail.com>
1314
1315         Update year range in copyright notice of all files.
1316
1317 For older changes see ChangeLog-2018
1318 \f
1319 Copyright (C) 2019 Free Software Foundation, Inc.
1320
1321 Copying and distribution of this file, with or without modification,
1322 are permitted in any medium without royalty provided the copyright
1323 notice and this notice are preserved.
1324
1325 Local Variables:
1326 mode: change-log
1327 left-margin: 8
1328 fill-column: 74
1329 version-control: never
1330 End: