bfd/ChangeLog

   1 2021-03-20  Alan Modra  <amodra@gmail.com>
   2
   3         PR 27590
   4         * elf.c (_bfd_elf_make_section_from_shdr): Remove SHF_EXCLUDE
   5         test for .gnu.debuglto*.
   6
   7 2021-03-18  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         PR ld/27590
  10         * elf.c (_bfd_elf_make_section_from_shdr): Treat
  11         .gnu.debuglto_.debug_ section as debugging section unless it is
  12         marked with SHF_EXCLUDE.
  13         * elflink.c (elf_create_symbuf): Revert commit 994b2513281.
  14         (bfd_elf_match_symbols_in_sections): Ignore section symbols when
  15         matching non-debugging sections or linkonce section with comdat
  16         section.
  17
  18 2021-03-18  H.J. Lu  <hongjiu.lu@intel.com>
  19
  20         PR ld/27587
  21         * dwarf2.c (read_attribute_value): Check version >= 3 for
  22         DW_FORM_ref_addr.
  23
  24 2021-03-16  Nick Clifton  <nickc@redhat.com>
  25
  26         * peXXigen.c (_bfd_XXi_swap_aux_out): Avoid potential buffer
  27         overrun by using sizeof of the destination x_fname field as the
  28         limit for a memcpy.
  29
  30 2021-03-16  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
  31
  32         * elfxx-riscv.c (riscv_std_z_ext_strtab): Add zba, zbb and zbc.
  33
  34 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
  35
  36         * reloc.c (BFD_RELOC_PPC_TLS_LE, BFD_RELOC_PPC_TLS_IE,
  37         BFD_RELOC_PPC_TLS_M, BFD_RELOC_PPC_TLS_ML, BFD_RELOC_PPC64_TLS_GD,
  38         BFD_RELOC_PPC64_TLS_LD, BFD_RELOC_PPC64_TLS_LE,
  39         BFD_RELOC_PPC64_TLS_IE, BFD_RELOC_PPC64_TLS_M,
  40         BFD_RELOC_PPC64_TLS_ML): New relocations.
  41         * bfd-in2.h: Regenerate.
  42         * libbfd.h: Regenerate.
  43         * coff-rs6000.c (xcoff_calculate_relocation): Call
  44         xcoff_reloc_type_tls for TLS relocations.
  45         (xcoff_howto_table): Implement TLS relocations.
  46         (_bfd_xcoff_reloc_type_lookup): Add cases TLS relocations.
  47         (xcoff_reloc_type_tls): New function.
  48         * coff64-rs6000.c (xcoff_calculate_relocation): Likewise.
  49         (xcoff_howto_table): Likewise.
  50         (_bfd_xcoff_reloc_type_lookup): Likewise.
  51         * coffcode.h (sec_to_styp_flags): Handle TLS sections.
  52         (styp_to_sec_flags): Likewise.
  53         (coff_compute_section_file_positions): Avoid file offset
  54         optimisation for .data when the previous section is .tdata.
  55         (coff_write_object_contents): Handle TLS sections.
  56         * coffswap.h (coff_swap_aouthdr_out): Add support for
  57         new fields in aouthdr.
  58         * libxcoff.h (xcoff_reloc_type_tls): Add prototype.
  59         * xcofflink.c (xcoff_link_add_symbols): Handle XMC_UL.
  60         (xcoff_need_ldrel_p): Add cases for TLS relocations.
  61         (xcoff_create_ldrel): Add l_symndx for TLS sections.
  62
  63 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
  64
  65         * reloc.c (BFD_RELOC_PPC_TOC16_HI, BFD_RELOC_PPC_TOC16_LO):
  66         New relocations.
  67         * bfd-in2.h: Regenerate.
  68         * libbfd.h: Regenerate.
  69         * coff-rs6000.c (xcoff_calculate_relocation): Call
  70         xcoff_reloc_type_toc for R_TOCU and R_TOCL.
  71         (xcoff_howto_table): Remove src_mask for TOC relocations.
  72         Add R_TOCU and R_TOCL howtos.
  73         (_bfd_xcoff_reloc_type_lookup): Add cases for
  74         BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO.
  75         (xcoff_reloc_type_toc): Compute the whole offset.
  76         Implement R_TOCU and R_TOCL.
  77         * coff64-rs6000.c (xcoff64_calculate_relocation):
  78         Likewise.
  79         (xcoff64_howto_table): Likewise.
  80         (xcoff64_reloc_type_lookup): Likewise.
  81
  82 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
  83
  84         * coff-rs6000.c (xcoff_calculate_relocation): Correct and
  85         add new relocations.
  86         (xcoff_howto_table): Likewise.
  87         (xcoff_rtype2howto): Increase r_type maximum value.
  88         (xcoff_ppc_relocate_section): Reuse predefined HOWTOs instead
  89         of create a new one from scratch.  Enable only some relocations
  90         to have a changing r_size.
  91         * coff64-rs6000.c (xcoff64_calculate_relocation): Likewise.
  92         (xcoff64_howto_table): Likewise.
  93         (xcoff64_rtype2howto): Likewise.
  94         (xcoff64_ppc_relocate_section): Likewise.
  95         * libxcoff.h (XCOFF_MAX_CALCULATE_RELOCATION): Fix value.
  96
  97 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
  98
  99         * coff64-rs6000.c (xcoff64_ppc_relocate_section): Move.
 100
 101 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
 102
 103         * coff64-rs6000.c (xcoff64_write_object_contents): Remove.
 104         * coffcode.h (coff_write_object_contents): Add bfd_mach_ppc_620
 105         support for o_cputype field.  Avoid creating an empty a.out header
 106         for XCOFF64.
 107
 108 2021-03-12  Clément Chigot  <clement.chigot@atos.net>
 109
 110         * coff64-rs6000.c (xcoff64_create_csect_from_smclas): Add
 111         missing smclass.
 112
 113 2021-03-11  Nelson Chu  <nelson.chu@sifive.com>
 114
 115         * elfnn-riscv.c (riscv_elf_link_hash_table): New boolean
 116         restart_relax, used to check if we need to run the whole
 117         relaxations from relax pass 0 to 2 again.
 118         (riscv_elf_link_hash_table_create): Init restart_relax to FALSE.
 119         (_bfd_riscv_relax_align): Remove obsolete sec_flg0 set.
 120         (_bfd_riscv_relax_delete): Set again to TRUE if we do delete the code.
 121         (bfd_elfNN_riscv_restart_relax_sections): New function.  Called by
 122         after_allocation to check if we need to run the whole relaxations again.
 123         (_bfd_riscv_relax_section): We will only enter into the relax pass 3
 124         when the restart_relax is FALSE; At last set restart_relax to TRUE if
 125         again is TRUE, too.
 126         * elfxx-riscv.h (bfd_elf32_riscv_restart_relax_sections): Declaration.
 127         (bfd_elf64_riscv_restart_relax_sections): Likewise.
 128
 129 2021-03-10  Jan Beulich  <jbeulich@suse.com>
 130
 131         * cofflink.c (_bfd_coff_write_global_sym): Range-check symbol
 132         offset.
 133
 134 2021-03-10  Alan Modra  <amodra@gmail.com>
 135             Jan Beulich  <jbeulich@suse.com>
 136
 137         * elf.c (bfd_elf_generic_reloc): Make references between debug
 138         sections use section relative values.
 139
 140 2021-03-09  Jan Beulich  <jbeulich@suse.com>
 141
 142         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Diagnose out of range RVA.
 143
 144 2021-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 145
 146         PR ld/27425
 147         PR ld/27432
 148         * bfd.c (_bfd_get_link_info): New function.
 149         * elf-bfd.h (output_elf_obj_tdata): Add link_info.
 150         (elf_link_info): New.
 151         * libbfd-in.h (_bfd_get_link_info): New prototype.
 152         * coff-x86_64.c (coff_amd64_reloc): Also subtract __ImageBase for
 153         R_AMD64_IMAGEBASE when generating x86-64 ELF executable.
 154         * pe-x86_64.c: Include "coff/internal.h" and "libcoff.h".
 155         (pex64_link_add_symbols): New function.
 156         (coff_bfd_link_add_symbols): New macro.
 157         * libbfd.h: Regenerated.
 158
 159 2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
 160             Andrew Burgess  <andrew.burgess@embecosm.com>
 161
 162         * elf-bfd.h (elfcore_write_riscv_csr): Declare.
 163         * elf.c (elfcore_grok_riscv_csr): New function.
 164         (elfcore_grok_note): Handle NT_RISCV_CSR.
 165         (elfcore_write_riscv_csr): New function.
 166         (elfcore_write_register_note): Handle '.reg-riscv-csr'.
 167
 168 2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
 169             Andrew Burgess  <andrew.burgess@embecosm.com>
 170
 171         * elfnn-riscv.c (PRPSINFO_PR_FNAME_LENGTH): Define.
 172         (PRPSINFO_PR_PSARGS_LENGTH): Define.
 173         (riscv_write_core_note): New function.
 174         (riscv_elf_grok_psinfo): Make use of two new length defines.
 175         (elf_backend_write_core_note): Define.
 176
 177 2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
 178             Andrew Burgess  <andrew.burgess@embecosm.com>
 179
 180         * elf-bfd.h (elfcore_write_gdb_tdesc): Declare new function.
 181         * elf.c (elfcore_grok_gdb_tdesc): New function.
 182         (elfcore_grok_note): Handle NT_GDB_TDESC.
 183         (elfcore_write_gdb_tdesc): New function.
 184         (elfcore_write_register_note): Handle NT_GDB_TDESC.
 185
 186 2021-03-05  Nick Clifton  <nickc@redhat.com>
 187
 188         PR 27521
 189         * dwarf2.c (is_str_attr): Add DW_FORM_strx* forms.
 190         (read_indexed_string): Placeholder function.
 191         (read_attribute_value): Handle DW_FORM_strx* and DW_FORM_addrx*
 192         forms.
 193
 194 2021-03-05  Alan Modra  <amodra@gmail.com>
 195
 196         * reloc.c (bfd_perform_relocation): Revert 2021-01-12 and
 197         2020-09-16 changes.
 198         * coff-x86_64.c (coff_amd64_reloc): Do more or less the same
 199         adjustments here instead.  Separate pc-relative adjustments
 200         from symbol related adjustments.  Tidy comments and formatting.
 201
 202 2021-03-04  Jan Beulich  <jbeulich@suse.com>
 203
 204         * coffcode.h (sec_to_styp_flags): Don't set IMAGE_SCN_LNK_* in
 205         final PE images.
 206
 207 2021-03-04  Alan Modra  <amodra@gmail.com>
 208
 209         * rs6000-core.c (rs6000coff_core_p): Correct prototype.
 210
 211 2021-03-03  Alan Modra  <amodra@gmail.com>
 212
 213         PR 27500
 214         * elflink.c (_bfd_elf_gc_mark_rsec): Do special start/stop
 215         processing not when start/stop symbol section is unmarked but
 216         on first time a start/stop symbol is processed.
 217
 218 2021-03-03  Alan Modra  <amodra@gmail.com>
 219
 220         * reloc.c: Include x86_64.h rather than internal.h.
 221
 222 2021-03-02  Nick Clifton  <nickc@redhat.com>
 223
 224         PR 27484
 225         * dwarf2.c (scan_unit_for_symbols): Scan twice, once to accumulate
 226         function and variable tags and a second time to resolve their
 227         attributes.
 228
 229 2021-03-02  Nick Alcock  <nick.alcock@oracle.com>
 230
 231         * elf-strtab.c (_bfd_elf_strtab_str): Skip strings with zero refcount.
 232
 233 2021-03-02  Alan Modra  <amodra@gmail.com>
 234
 235         PR 27451
 236         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore synthesized
 237         linker defined start/stop symbols when start_stop_gc.
 238
 239 2021-03-02  Alan Modra  <amodra@gmail.com>
 240
 241         * elf64-ppc.c (ppc64_elf_relocate_section): Don't optimise got
 242         indirect to pc-relative or toc-relative for undefined symbols.
 243
 244 2021-03-01  Alan Modra  <amodra@gmail.com>
 245             Fangrui Song <maskray@google.com>
 246
 247         * elflink.c (_bfd_elf_gc_mark_rsec): Ignore synthesized linker
 248         defined start/stop symbols when start_stop_gc.
 249         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
 250         (bfd_elf_define_start_stop): Don't modify ldscript_def syms.
 251         * linker.c (bfd_generic_define_start_stop): Likewise.
 252
 253 2021-02-25  Alan Modra  <amodra@gmail.com>
 254
 255         PR 27441
 256         * elf-bfd.h (struct elf_link_hash_entry): Add ref_ir_nonweak.
 257         * elflink.c (elf_link_add_object_symbols): Set ref_ir_nonweak and
 258         use when deciding an as-needed library should be loaded instead
 259         of using the binding of the library definition.
 260
 261 2021-02-24  Alan Modra  <amodra@gmail.com>
 262
 263         PR 27459
 264         * coff-stgo32.c (go32exe_check_format): Sanity check size of
 265         header to avoid a buffer overflow.
 266
 267 2021-02-22  Alan Modra  <amodra@gmail.com>
 268
 269         * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Remove BFD_RELOC_16.
 270         * coff64-rs6000.c (xcoff64_reloc_type_lookup): Likewise.
 271
 272 2021-02-19  Nelson Chu  <nelson.chu@sifive.com>
 273
 274         PR 27158
 275         * elfnn-riscv.c (perform_relocation): Updated encoding macros.
 276         (_bfd_riscv_relax_call): Likewise.
 277         (_bfd_riscv_relax_lui): Likewise.
 278         * elfxx-riscv.c (howto_table): Likewise.
 279
 280 2021-02-18  Nelson Chu  <nelson.chu@sifive.com>
 281
 282         * Makefile.am: Added cpu-riscv.h.
 283         * Makefile.in: Regenerated.
 284         * po/SRC-POTFILES.in: Regenerated.
 285         * cpu-riscv.h: Added to support spec versions controlling.
 286         Also added extern arrays and functions for cpu-riscv.c.
 287         (enum riscv_spec_class): Define all spec classes here uniformly.
 288         (struct riscv_spec): Added for all specs.
 289         (RISCV_GET_SPEC_CLASS): Added to reduce repeated code.
 290         (RISCV_GET_SPEC_NAME): Likewise.
 291         (RISCV_GET_ISA_SPEC_CLASS): Added to get ISA spec class.
 292         (RISCV_GET_PRIV_SPEC_CLASS): Added to get privileged spec class.
 293         (RISCV_GET_PRIV_SPEC_NAME): Added to get privileged spec name.
 294         * cpu-riscv.c (struct priv_spec_t): Replaced with struct riscv_spec.
 295         (riscv_get_priv_spec_class): Replaced with RISCV_GET_PRIV_SPEC_CLASS.
 296         (riscv_get_priv_spec_name): Replaced with RISCV_GET_PRIV_SPEC_NAME.
 297         (riscv_priv_specs): Moved below.
 298         (riscv_get_priv_spec_class_from_numbers): Likewise, updated.
 299         (riscv_isa_specs): Moved from include/opcode/riscv.h.
 300         * elfnn-riscv.c: Included cpu-riscv.h.
 301         (riscv_merge_attributes): Initialize in_priv_spec and out_priv_spec.
 302         * elfxx-riscv.c: Included cpu-riscv.h and opcode/riscv.h.
 303         (RISCV_UNKNOWN_VERSION): Moved from include/opcode/riscv.h.
 304         * elfxx-riscv.h: Removed extern functions to cpu-riscv.h.
 305
 306 2021-02-17  Alan Modra  <amodra@gmail.com>
 307
 308         * wasm-module.c: Guard include of limits.h.
 309         (CHAR_BIT): Provide backup define.
 310         (wasm_read_leb128): Use CHAR_BIT to size "result" in bits.
 311         Correct signed overflow checking.
 312
 313 2021-02-17  Nelson Chu  <nelson.chu@sifive.com>
 314
 315         PR 27200
 316         * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Delay
 317         copying the elf flags from input BFD to output BFD, until we have
 318         checked if the input BFD has no code section or not.  Also fix the
 319         problem that we only check the first section rather than the entire
 320         sections for input BFD.
 321
 322 2021-02-16  Alan Modra  <amodra@gmail.com>
 323
 324         * libbfd.c (_bfd_read_unsigned_leb128): Avoid excessive shift.
 325         (_bfd_safe_read_leb128, _bfd_read_signed_leb128): Likewise.
 326
 327 2021-02-15  Jan Beulich  <jbeulich@suse.com>
 328
 329         * doc/Makefile.am: Replace "cp -p" by "$(LN_S)".
 330         * doc/Makefile.in: Re-generate.
 331
 332 2021-02-15  Alan Modra  <amodra@gmail.com>
 333
 334         * elf32-nds32.c (nds32_get_section_contents): Replace
 335         bfd_malloc_and_get_section with bfd_get_full_section_contents.
 336         (nds32_elf_relax_delete_blanks): Init contents.
 337         (nds32_elf_relax_section, nds32_relax_fp_as_gp): Likewise.
 338
 339 2021-02-15  Alan Modra  <amodra@gmail.com>
 340
 341         * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Use
 342         bfd_get_full_section_contents.
 343
 344 2021-02-14  Alan Modra  <amodra@gmail.com>
 345
 346         * elfxx-mips.c (_bfd_elf_mips_get_relocated_section_contents): Apply
 347         all fixes to bfd_generic_get_relocated_section_contents since this
 348         function was split out.
 349
 350 2021-02-11  Alan Modra  <amodra@gmail.com>
 351
 352         * config.bfd: Remove ia64 from obsolete list.
 353
 354 2021-02-11  Alan Modra  <amodra@gmail.com>
 355
 356         PR ld/22269
 357         * elfnn-ia64.c: Revert 2017-10-14 git commit db41f6eb5234.
 358
 359 2021-02-11  Alan Modra  <amodra@gmail.com>
 360
 361         PR 27294
 362         * elf32-avr.c (avr_elf32_load_records_from_section): Use
 363         bfd_malloc_and_get_section.  Use bfd_byte* vars and remove then
 364         unnecessary casts.
 365
 366 2021-02-11  Alan Modra  <amodra@gmail.com>
 367
 368         PR 27291
 369         * section.c (bfd_get_section_contents): Avoid possible overflow
 370         when range checking offset and count.
 371         (bfd_set_section_contents): Likewise.
 372
 373 2021-02-03  Nick Alcock  <nick.alcock@oracle.com>
 374
 375         * configure.ac (SHARED_LIBADD): Remove explicit -lintl population in
 376         favour of LIBINTL.
 377         * configure: Regenerated.
 378
 379 2021-02-09  Alan Modra  <amodra@gmail.com>
 380
 381         * config.bfd (arm*-*-symbianelf*): Move from obsolete to removed.
 382         * configure.ac: Delete symbian entries.
 383         * elf-bfd.h (enum elf_target_os): Delete is_symbian.
 384         * elf32-arm.c: Remove symbian support.  Formatting.
 385         * targets.c: Delete symbian entries.
 386         * configure: Regenerate.
 387
 388 2021-02-04  H.J. Lu  <hongjiu.lu@intel.com>
 389
 390         PR ld/19609
 391         * elf64-x86-64.c (elf_x86_64_relocate_section): Provide more
 392         info when failed to convert GOTPCREL relocation.
 393
 394 2021-02-04  Nelson Chu  <nelson.chu@sifive.com>
 395
 396         * elfxx-riscv.c (riscv_parse_prefixed_ext): Removed zb*.
 397
 398 2021-02-04  Alan Modra  <amodra@gmail.com>
 399
 400         PR 27311
 401         * elflink.c (elf_link_add_object_symbols): Don't pull in as-needed
 402         libraries for IR references on pass over libraries after LTO
 403         recompilation.
 404
 405 2021-02-03  Alan Modra  <amodra@gmail.com>
 406
 407         PR 27311
 408         * elflink.c (_bfd_elf_add_default_symbol): Revert last two changes.
 409         (elf_link_add_object_symbols): Here too.  Don't pull in as-needed
 410         libraries when H is an indirect symbol after calling
 411         _bfd_elf_add_default_symbol.
 412
 413 2021-02-03  Alan Modra  <amodra@gmail.com>
 414
 415         PR 27311
 416         * elflink.c (_bfd_elf_add_default_symbol): Clear override when
 417         undecorated symbol will have a different version.
 418
 419 2021-02-02  Alan Modra  <amodra@gmail.com>
 420
 421         PR 27311
 422         * elflink.c (_bfd_elf_add_default_symbol): Add override parameter.
 423         Use when handling default versioned symbol.  Rename existing
 424         override variable to nondef_override and use for non-default
 425         versioned symbol.
 426         (elf_link_add_object_symbols): Adjust call to suit.  Don't
 427         pull in as-needed libraries when override is set.
 428
 429 2021-02-01  Emery Hemingway  <ehmry@posteo.net>
 430
 431         * config.bfd: Add *-*-genode* as a target for AArch64 and x86.
 432
 433 2021-02-01  Egor Vishnyakov  <lenvampir@yandex.ru>
 434
 435         PR 27254
 436         * elf32-rl78.c (rl78_elf_relocate_section): Fix calculation of
 437         offset for the R_RL78_RH_SADDR relocation.
 438
 439 2021-01-29  Alan Modra  <amodra@gmail.com>
 440
 441         PR 27271
 442         * elflink.c (bfd_elf_link_record_dynamic_symbol): Don't segfault
 443         on symbols defined in absolute or other special sections.
 444
 445 2021-01-28  Alan Modra  <amodra@gmail.com>
 446
 447         PR 27259
 448         * elflink.c (_bfd_elf_gc_mark_extra_sections): Use linker_mark to
 449         prevent endless looping of linked-to sections.
 450
 451 2020-12-17  Mihails Strasuns  <mihails.strasuns@intel.com>
 452
 453         * bfd-elf.h (elfcore_write_file_note): New function.
 454         * elf.c (elfcore_write_file_note): New function.
 455
 456 2021-01-26  Alan Modra  <amodra@gmail.com>
 457
 458         * elf32-ft32.c (ft32_reloc_type_lookup): Don't miss ft32_reloc_map[0].
 459
 460 2021-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 461
 462         PR binutils/27231
 463         * dwarf2.c (read_rnglists): Ignore empty range when parsing line
 464         number tables.
 465
 466 2021-01-23  H.J. Lu  <hongjiu.lu@intel.com>
 467
 468         PR binutils/27231
 469         * dwarf2.c (read_rnglists): Advance rngs_ptr after
 470         _bfd_safe_read_leb128 when parsing DW_RLE_offset_pair.
 471
 472 2021-01-20  Alan Modra  <amodra@gmail.com>
 473
 474         * elf32-ppc.c: Delete outdated comment.
 475         (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
 476         * elf64-ppc.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
 477
 478 2021-01-20  Alan Modra  <amodra@gmail.com>
 479
 480         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't assume
 481         section symbols are present.
 482
 483 2021-01-19  Alan Modra  <amodra@gmail.com>
 484
 485         * elf64-ppc.c (elf_hash_entry): New inline function.  Use
 486         throughout to replace casts.
 487         (branch_reloc_hash_match): Remove const from params.
 488         (use_local_plt): New function.
 489         (allocate_dynrelocs, ppc_build_one_stub, ppc_size_one_stub),
 490         (build_global_entry_stubs_and_plt, ppc64_elf_relocate_section):
 491         Use use_local_plt.
 492         * elf32-ppc.c (use_local_plt): New function.
 493         (allocate_dynrelocs, ppc_elf_relocate_section),
 494         (write_global_sym_plt): Use use_local_plt.
 495
 496 2021-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 497
 498         PR ld/27193
 499         * elflink.c (elf_create_symbuf): Also ignore section symbols.
 500
 501 2021-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 502
 503         PR ld/23169
 504         * elfxx-x86.c (_bfd_x86_elf_link_fixup_ifunc_symbol): Don't
 505         check pointer_equality_needed.
 506
 507 2021-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 508
 509         * elf-linker-x86.h (elf_linker_x86_params): Add
 510         report_relative_reloc.
 511         * elf32-i386.c (elf_i386_relocate_section): Call
 512         _bfd_x86_elf_link_report_relative_reloc to report relative
 513         relocations for -z report-relative-reloc.
 514         (elf_i386_finish_dynamic_symbol): Likewse.
 515         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewse.
 516         (elf_x86_64_finish_dynamic_symbol): Likewse.
 517         * elfxx-x86.c (_bfd_x86_elf_link_report_relative_reloc): New
 518         function.
 519         * elfxx-x86.h (_bfd_x86_elf_link_report_relative_reloc): New
 520         prototype.
 521
 522 2021-01-16  Alan Modra  <amodra@gmail.com>
 523
 524         * compress.c (decompress_contents): Tidy inflateEnd result test.
 525
 526 2021-01-16  Alan Modra  <amodra@gmail.com>
 527
 528         PR 26002
 529         * elflink.c (elf_link_output_extsym): Use version 1 in
 530         .gnu.version for undefined unversioned symbols.
 531
 532 2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
 533
 534         * elfnn-riscv.c (riscv_relax_delete_bytes): Fixed the indent that
 535         caused the by previous commit accidentally.
 536
 537 2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
 538
 539         * elfnn-riscv.c: Indent, labels and GNU coding standards tidy,
 540         also aligned the code.
 541
 542 2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
 543
 544         * elfnn-riscv.c (riscv_merge_attributes): Fix typos of messages.
 545
 546 2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
 547
 548         * elfnn-riscv.c: Comments tidy and improvement.
 549         * elfxx-riscv.c: Likewise.
 550         * elfxx-riscv.h: Likewise.
 551
 552 2021-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 553
 554         PR ld/26688
 555         * elf32-bfin.c (bfinfdpic_relocate_section): Skip non SEC_ALLOC
 556         section for R_BFIN_FUNCDESC.
 557
 558 2021-01-14  Nick Clifton  <nickc@redhat.com>
 559
 560         * elf.c (elfcore_grok_win32pstatus): Check for a note type of 0.
 561
 562 2021-01-13  Alan Modra  <amodra@gmail.com>
 563
 564         * Makefile.in: Regenerate.
 565         * doc/Makefile.in: Regenerate.
 566
 567 2021-01-13  Alan Modra  <amodra@gmail.com>
 568
 569         PR 27160
 570         * section.c (struct bfd_section): Remove pattern field.
 571         (BFD_FAKE_SECTION): Adjust to suit.
 572         * bfd-in2.h: Regenerate.
 573         * elflink.c (compare_link_order, elf_fixup_link_order): Delete.
 574         (bfd_elf_final_link): Don't call elf_fixup_link_order.
 575
 576 2021-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 577
 578         PR binutils/26792
 579         * configure.ac: Use GNU_MAKE_JOBSERVER.
 580         * aclocal.m4: Regenerated.
 581         * configure: Likewise.
 582
 583 2021-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 584
 585         PR ld/27171
 586         * reloc.c (bfd_perform_relocation): Adjust R_AMD64_DIR64 and
 587         R_AMD64_DIR32 relocations for PE/x86-64 inputs.
 588
 589 2021-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 590
 591         PR ld/27173
 592         * configure: Regenerated.
 593
 594 2021-01-11  Nick Clifton  <nickc@redhat.com>
 595
 596         * po/fr.po: Updated French translation.
 597         * po/pt.po: Updated Portuguese translation.
 598         * po/sr.po: Updated Serbian translation.
 599         * po/uk.po: Updated Ukranian translation.
 600
 601 2021-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 602
 603         * configure: Regenerated.
 604
 605 2021-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 606
 607         PR ld/27166
 608         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Handle
 609         -z lam-u48 and -z lam-u57.
 610
 611 2021-01-09  Nick Clifton  <nickc@redhat.com>
 612
 613         * version.m4: Change to 2.36.50.
 614         * configure: Regenerate.
 615         * po/bfd.pot: Regenerate.
 616
 617 2021-01-09  Nick Clifton  <nickc@redhat.com>
 618
 619         * 2.36 release branch crated.
 620
 621 2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 622
 623         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Also set
 624         LAM_U57 when setting LAM_U48.
 625
 626 2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 627
 628         PR ld/26256
 629         PR ld/27160
 630         * elflink.c (elf_fixup_link_order): Verify that fixing up
 631         SHF_LINK_ORDER doesn't increase the output section size.
 632
 633 2021-01-09  Alan Modra  <amodra@gmail.com>
 634
 635         * configure: Regenerate.
 636
 637 2021-01-07  Samuel Thibault  <samuel.thibault@gnu.org>
 638
 639         * configure: Regenerate.
 640
 641 2021-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 642
 643         PR 27109
 644         * aix386-core.c (core_aix386_vec): Initialize
 645         keep_unused_section_symbol to TARGET_KEEP_UNUSED_SECTION_SYMBOLS.
 646         * aout-target.h (MY (vec)): Likewise.
 647         * binary.c (binary_vec): Likewise.
 648         * cisco-core.c (core_cisco_be_vec): Likewise.
 649         (core_cisco_le_vec): Likewise.
 650         * coff-alpha.c (alpha_ecoff_le_vec): Likewise.
 651         * coff-i386.c (TARGET_SYM): Likewise.
 652         (TARGET_SYM_BIG): Likewise.
 653         * coff-ia64.c (TARGET_SYM): Likewise.
 654         * coff-mips.c (mips_ecoff_le_vec): Likewise.
 655         (mips_ecoff_be_vec): Likewise.
 656         (mips_ecoff_bele_vec): Likewise.
 657         * coff-rs6000.c (rs6000_xcoff_vec): Likewise.
 658         (powerpc_xcoff_vec): Likewise.
 659         * coff-sh.c (sh_coff_small_vec): Likewise.
 660         (sh_coff_small_le_vec): Likewise.
 661         * coff-tic30.c (tic30_coff_vec): Likewise.
 662         * coff-tic54x.c (tic54x_coff0_vec): Likewise.
 663         (tic54x_coff0_beh_vec): Likewise.
 664         (tic54x_coff1_vec): Likewise.
 665         (tic54x_coff1_beh_vec): Likewise.
 666         (tic54x_coff2_vec): Likewise.
 667         (tic54x_coff2_beh_vec): Likewise.
 668         * coff-x86_64.c (TARGET_SYM): Likewise.
 669         (TARGET_SYM_BIG): Likewise.
 670         * coff64-rs6000.c (rs6000_xcoff64_vec): Likewise.
 671         (rs6000_xcoff64_aix_vec): Likewise.
 672         * coffcode.h (CREATE_BIG_COFF_TARGET_VEC): Likewise.
 673         (CREATE_BIGHDR_COFF_TARGET_VEC): Likewise.
 674         (CREATE_LITTLE_COFF_TARGET_VEC): Likewise.
 675         * elfxx-target.h (TARGET_BIG_SYM): Likewise.
 676         (TARGET_LITTLE_SYM): Likewise.
 677         * hppabsd-core.c (core_hppabsd_vec): Likewise.
 678         * hpux-core.c (core_hpux_vec): Likewise.
 679         * i386msdos.c (i386_msdos_vec): Likewise.
 680         * ihex.c (ihex_vec): Likewise.
 681         * irix-core.c (core_irix_vec): Likewise.
 682         * mach-o-target.c (TARGET_NAME): Likewise.
 683         * mmo.c (mmix_mmo_vec): Likewise.
 684         * netbsd-core.c (core_netbsd_vec): Likewise.
 685         * osf-core.c (core_osf_vec): Likewise.
 686         * pdp11.c (MY (vec)): Likewise.
 687         * pef.c (pef_vec): Likewise.
 688         (pef_xlib_vec): Likewise.
 689         * plugin.c (plugin_vec): Likewise.
 690         * ppcboot.c (powerpc_boot_vec): Likewise.
 691         * ptrace-core.c (core_ptrace_vec): Likewise.
 692         * sco5-core.c (core_sco5_vec): Likewise.
 693         * som.c (hppa_som_vec): Likewise.
 694         * srec.c (srec_vec): Likewise.
 695         (symbolsrec_vec): Likewise.
 696         * tekhex.c (tekhex_vec): Likewise.
 697         * trad-core.c (core_trad_vec): Likewise.
 698         * verilog.c (verilog_vec): Likewise.
 699         * vms-alpha.c (alpha_vms_vec): Likewise.
 700         * vms-lib.c (alpha_vms_lib_txt_vec): Likewise.
 701         * wasm-module.c (wasm_vec): Likewise.
 702         * xsym.c (sym_vec): Likewise.
 703         * elf.c (ignore_section_sym): Return TRUE if BSF_SECTION_SYM_USED
 704         isn't set.
 705         (elf_map_symbols): Don't include ignored section symbols.
 706         * elfcode.h (elf_slurp_symbol_table): Also set
 707         BSF_SECTION_SYM_USED on STT_SECTION symbols.
 708         * elflink.c (bfd_elf_final_link): Generated section symbols only
 709         when emitting relocations or reqired.
 710         * elfxx-x86.h (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
 711         * syms.c (BSF_SECTION_SYM_USED): New.
 712         * targets.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
 713         (bfd_target): Add keep_unused_section_symbols.
 714         (bfd_keep_unused_section_symbols): New.
 715         * bfd-in2.h: Regenerated.
 716
 717 2021-01-07  Nick Clifton  <nickc@redhat.com>
 718
 719         PR 25713
 720         * bfdio.c (_bfd_real_fopen): For Win32 convert relative paths to
 721         absolute paths and check to see if they are longer than MAX_PATH.
 722
 723 2021-01-07  Philipp Tomsich  <prt@gnu.org>
 724
 725         * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zihintpause.
 726
 727 2021-01-07  Claire Xenia Wolf  <claire@symbioticeda.com>
 728             Jim Wilson  <jimw@sifive.com>
 729             Andrew Waterman  <andrew@sifive.com>
 730             Maxim Blinov  <maxim.blinov@embecosm.com>
 731             Kito Cheng  <kito.cheng@sifive.com>
 732             Nelson Chu  <nelson.chu@sifive.com>
 733
 734         * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zba, zbb and zbc.
 735
 736 2021-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 737
 738         * elf32-bfin.c (bfin_check_relocs): Check bfd_link_hash_indirect.
 739         (bfinfdpic_check_relocs): Likewise.
 740
 741 2021-01-06  Alan Modra  <amodra@gmail.com>
 742
 743         * elf32-score.c (s3_bfd_score_info_to_howto): Report an error
 744         on unknown r_type.
 745         * elf32-score7.c (s7_bfd_score_info_to_howto): Likewise.
 746
 747 2021-01-06  Alan Modra  <amodra@gmail.com>
 748
 749         * config.bfd (sparc-*-solaris2*): Add sparc_elf32_vec.
 750         (sparc64-*-solaris2*): Add sparc_elf64_vec and
 751         sparc_elf32_vec.
 752
 753 2021-01-06  Marcus Comstedt  <marcus@mc.pp.se>
 754
 755         * config.bfd: Added targets riscv64be*-*-*, riscv32be*-*-* and
 756         riscvbe*-*-*.  Also added riscv_elf[32|64]_be_vec.
 757         * configure.ac: Handle riscv_elf[32|64]_be_vec.
 758         * configure: Regenerate.
 759         * elfnn-riscv.c: Include <limits.h> and define CHAR_BIT for
 760         riscv_is_insn_reloc.
 761         (riscv_get_insn): RISC-V instructions are always little endian, but
 762         bfd_get may be used for big-endian, so add new riscv_get_insn to handle
 763         the insturctions.
 764         (riscv_put_insn): Likewsie.
 765         (riscv_is_insn_reloc): Check if we are relocaing an instruction.
 766         (perform_relocation): Call riscv_is_insn_reloc to decide if we should
 767         use riscv_[get|put]_insn or bfd_[get|put].
 768         (riscv_zero_pcrel_hi_reloc): Use riscv_[get|put]_insn, bfd_[get|put]l32
 769         or bfd_[get|put]l16 for code.
 770         (riscv_elf_relocate_section): Likewise.
 771         (riscv_elf_finish_dynamic_symbol): Likewise.
 772         (riscv_elf_finish_dynamic_sections): Likewise.
 773         (_bfd_riscv_relax_call): Likewise.
 774         (_bfd_riscv_relax_lui): Likewise.
 775         (_bfd_riscv_relax_align): Likewise.
 776         (_bfd_riscv_relax_pc): Likewise.
 777         (riscv_elf_object_p): Handled for big endian.
 778         (TARGET_BIG_SYM, TARGET_BIG_NAME): Defined.
 779         * targets.c: Add riscv_elf[32|64]_be_vec.
 780         (_bfd_target_vector): Likewise.
 781
 782 2021-01-05  Alan Modra  <amodra@gmail.com>
 783
 784         * elflink.c (bfd_elf_link_record_dynamic_symbol): Handle no_export
 785         for relocatable executable.
 786
 787 2021-01-05  Alan Modra  <amodra@gmail.com>
 788
 789         * vms-alpha.c (_bfd_vms_slurp_egsd): Read flags after size check.
 790
 791 2021-01-05  Nelson Chu  <nelson.chu@sifive.com>
 792
 793         * elfnn-riscv.c (allocate_dynrelocs): When we are generating pde,
 794         make sure gp symbol is output as a dynamic symbol.
 795
 796 2021-01-04  H.J. Lu  <hongjiu.lu@intel.com>
 797
 798         PR ld/26256
 799         * elflink.c (compare_link_order): Place unordered sections before
 800         ordered sections.
 801         (elf_fixup_link_order): Add a link info argument.  Allow mixed
 802         ordered and unordered input sections for non-relocatable link.
 803         Sort the consecutive bfd_indirect_link_order sections with the
 804         same pattern.  Change the offsets of the bfd_indirect_link_order
 805         sections only.
 806         (bfd_elf_final_link): Pass info to elf_fixup_link_order.
 807         * section.c (bfd_section): Add pattern.
 808         (BFD_FAKE_SECTION): Initialize pattern to NULL.
 809         * bfd-in2.h: Regenerated.
 810
 811 2021-01-04  Alexander Fedotov  <alfedotov@gmail.com>
 812
 813         * elf32-arm.c (elf32_arm_print_private_bfd_data): Prefix hex value
 814         of private flags with 0x.
 815         * elfnn-aarch64.c (elfNN_aarch64_print_private_bfd_data): Likewise.
 816
 817 2021-01-04  Alan Modra  <amodra@gmail.com>
 818
 819         PR 26822
 820         * elflink.c (elf_link_input_bfd): Use the file base name in
 821         linker generated STT_FILE symbols.
 822
 823 2021-01-04  Nelson Chu  <nelson.chu@sifive.com>
 824
 825         * elfxx-riscv.c (riscv_compare_subsets): Removed static.
 826         * elfxx-riscv.h: Add declaration.
 827         * elfnn-riscv.c (riscv_merge_multi_letter_ext): Use
 828         riscv_compare_subsets to check the orders.
 829         (riscv_skip_prefix): Removed.
 830         (riscv_prefix_cmp): Removed.
 831
 832 2021-01-04  Alan Modra  <amodra@gmail.com>
 833
 834         PR 26741
 835         * elfxx-riscv.c (riscv_parse_prefixed_ext): Free subset after
 836         calculating subset version length.
 837
 838 2021-01-01  Nicolas Boulenguez  <nicolas@debian.org>
 839
 840         * xcofflink.c: Correct spelling in comments.
 841
 842 2021-01-01  Alan Modra  <amodra@gmail.com>
 843
 844         Update year range in copyright notice of all files.
 845
 846 For older changes see ChangeLog-2020
 847 \f
 848 Copyright (C) 2021 Free Software Foundation, Inc.
 849
 850 Copying and distribution of this file, with or without modification,
 851 are permitted in any medium without royalty provided the copyright
 852 notice and this notice are preserved.
 853
 854 Local Variables:
 855 mode: change-log
 856 left-margin: 8
 857 fill-column: 74
 858 version-control: never
 859 End: