bfd/ChangeLog

   1 2017-06-19  Nick Clifton  <nickc@redhat.com>
   2
   3         PR binutils/21618
   4         * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
   5         length.
   6         (evax_bfd_print_eeom): Likewise.
   7         (evax_bfd_print_egsd): Check for an overlarge record length.
   8         (evax_bfd_print_etir): Likewise.
   9
  10 2017-06-19  Nick Clifton  <nickc@redhat.com>
  11
  12         PR binutils/21612
  13         * libieee.h (struct common_header_type): Add end_p field.
  14         * ieee.c (this_byte_and_next): Do not advance input_p beyond
  15         end_p.
  16         (read_id): Check for a length that exceeds the remaining bytes in
  17         the input buffer.
  18         (ieee_seek): Initialise end_p.
  19         (ieee_archive_p): Likewise.
  20         (ieee_object_p): Likewise.
  21
  22 2017-06-19  Nick Clifton  <nickc@redhat.com>
  23
  24         PR binutils/21611
  25         * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
  26         before reading the EIHS structure entries.
  27
  28 2017-06-19  Nick Clifton  <nickc@redhat.com>
  29
  30         PR binutils/21615
  31         * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
  32         gsd_size.  Check that there are enough bytes remaining to read the
  33         type and size of the next egsd.  Check that the size of the egsd
  34         does not exceed the size of the record.
  35
  36 2017-06-19  Alan Modra  <amodra@gmail.com>
  37
  38         * config.bfd: Correct targ_underscore for cris.
  39
  40 2017-06-18  Alan Modra  <amodra@gmail.com>
  41
  42         * config.bfd: Correct targ_underscore for epiphany, ip2k,
  43         m32c, mn10200, pru, rl78, rx, crisv32 and v850.
  44
  45 2017-06-16  Nick Clifton  <nickc@redhat.com>
  46
  47         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
  48         bucketlist is empty because there are no symbols to add to the
  49         list.
  50
  51 2017-06-16  Alan Modra  <amodra@gmail.com>
  52
  53         PR ld/20022
  54         PR ld/21557
  55         PR ld/21562
  56         PR ld/21571
  57         * targets.c (struct bfd_target): Add _bfd_define_start_stop.
  58         (BFD_JUMP_TABLE_LINK): Likewise.
  59         * elf-bfd.h (bfd_elf_define_start_stop): Declare.
  60         * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
  61         (bfd_elf_define_start_stop): New function.
  62         * linker.c (bfd_generic_define_start_stop): New function.
  63         * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
  64         new field.
  65         * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
  66         * aout-target.h (MY_bfd_define_start_stop): Define.
  67         * aout-tic30.c (MY_bfd_define_start_stop): Define.
  68         * binary.c (binary_bfd_define_start_stop): Define.
  69         * bout.c (b_out_bfd_define_start_stop): Define.
  70         * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
  71         * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
  72         * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
  73         * coffcode.h (coff_bfd_define_start_stop): Define.
  74         * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
  75         * i386msdos.c (msdos_bfd_define_start_stop): Define.
  76         * i386os9k.c (os9k_bfd_define_start_stop): Define.
  77         * ieee.c (ieee_bfd_define_start_stop): Define.
  78         * ihex.c (ihex_bfd_define_start_stop): Define.
  79         * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
  80         * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
  81         * mmo.c (mmo_bfd_define_start_stop): Define.
  82         * nlm-target.h (nlm_bfd_define_start_stop): Define.
  83         * oasys.c (oasys_bfd_define_start_stop): Define.
  84         * pef.c (bfd_pef_bfd_define_start_stop): Define.
  85         * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
  86         * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
  87         * som.c (som_bfd_define_start_stop): Define.
  88         * srec.c (srec_bfd_define_start_stop): Define.
  89         * tekhex.c (tekhex_bfd_define_start_stop): Define.
  90         * versados.c (versados_bfd_define_start_stop): Define.
  91         * vms-alpha.c (vms_bfd_define_start_stop): Define.
  92         (alpha_vms_bfd_define_start_stop): Define.
  93         * xsym.c (bfd_sym_bfd_define_start_stop): Define.
  94         * bfd-in2.h: Regenerate.
  95         * libbfd.h: Regenerate.
  96
  97 2017-06-16  Jiong Wang  <jiong.wang@arm.com>
  98
  99         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
 100         SYMBOL_REFERENCES_LOCAL.
 101
 102 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
 103
 104         PR ld/21532
 105         * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
 106         (elfNN_aarch64_final_link_relocate): Also propagate relocations to
 107         runtime for if there needs copy relocation elimination.
 108         (need_copy_relocation_p): New function.  Return true for symbol with
 109         pc-relative references and if it's against read-only sections.
 110         (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
 111         (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
 112         that are related with accessing external objects.
 113         (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
 114         in elfNN_aarch64_check_relocs.
 115
 116 2017-06-15  Nick Clifton  <nickc@redhat.com>
 117
 118         PR binutils/21582
 119         * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
 120         bugs.
 121         PR binutils/21581
 122         (ieee_archive_p): Likewise.
 123
 124 2017-06-15  Nick Clifton  <nickc@redhat.com>
 125
 126         PR binutils/21579
 127         * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
 128
 129 2017-06-14  Max Filippov  <jcmvbkbc@gmail.com>
 130
 131         * elf32-xtensa.c (elf_xtensa_be_plt_entry,
 132         elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
 133         keep both windowed and call0 ABI PLT definitions.
 134         (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
 135         elf_xtensa_*_plt_entry endex.
 136         (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
 137
 138 2017-06-14  Nick Clifton  <nickc@redhat.com>
 139
 140         PR binutils/21578
 141         * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
 142         flag value.
 143
 144 2017-06-14  Nick Clifton  <nickc@redhat.com>
 145
 146         PR binutils/21589
 147         * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
 148         maximum value for the ascic pointer.  Check that name processing
 149         does not read beyond this value.
 150         (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
 151         end of etir record.
 152
 153 2017-06-14  Nick Clifton  <nickc@redhat.com>
 154
 155         PR binutils/21591
 156         * versados.c (versados_mkobject): Zero the allocated tdata structure.
 157         (process_otr): Check for an invalid offset in the otr structure.
 158
 159 2017-06-14  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 160
 161         * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
 162
 163 2017-06-13  H.J. Lu  <hongjiu.lu@intel.com>
 164
 165         PR ld/20022
 166         PR ld/21557
 167         PR ld/21562
 168         PR ld/21571
 169         * elf-bfd.h (elf_link_hash_entry): Add start_stop.  Change the
 170         vtable field to a union.
 171         (_bfd_elf_is_start_stop): Removed.
 172         * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
 173         __start_SECNAME and __stop_SECNAME symbols.
 174         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
 175         * elflink.c (_bfd_elf_is_start_stop): Removed.
 176         (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
 177         _bfd_elf_is_start_stop.
 178         (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
 179         __stop_SECNAME symbols.  Updated.
 180         (elf_gc_smash_unused_vtentry_relocs): Likewise.
 181         (bfd_elf_gc_record_vtinherit): Likewise.
 182         (bfd_elf_gc_record_vtentry): Likewise.
 183
 184 2017-06-13  Nick Clifton  <nickc@redhat.com>
 185
 186         PR ld/21524
 187         * elflink.c (elf_link_adjust_relocs): Generate an error when
 188         encountering a reloc against a symbol removed by garbage
 189         collection.
 190
 191 2017-06-12  H.J. Lu  <hongjiu.lu@intel.com>
 192
 193         * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
 194         to merge_gnu_properties.
 195         * elf-properties.c (elf_merge_gnu_properties): Add struct
 196         bfd_link_info * and pass it to merge_gnu_properties.
 197         (elf_merge_gnu_property_list): Add struct bfd_link_info *
 198         and pass it to elf_merge_gnu_properties.
 199         (_bfd_elf_link_setup_gnu_properties): Pass info to
 200         elf_merge_gnu_property_list.
 201         * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
 202         bfd_link_info *.
 203         * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
 204
 205 2017-06-11  Joe Zbiciak  <joe.zbiciak@leftturnonly.info>
 206
 207         PR 21564
 208         * binary.c (binary_set_section_contents): Scale lma by octets
 209         per byte to set filepos.
 210
 211 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 212
 213         * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
 214         dynamic sections.
 215
 216 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 217
 218         * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
 219         require TEXTREL.
 220
 221 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 222
 223         * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
 224         patched section contents for TLS IE reloc.
 225         * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
 226
 227 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 228
 229         * elf32-arc.c (elf_arc_relocate_section): Added "call" to
 230         RELOC_FOR_GLOBAL_SYMBOL macro.
 231
 232 2018-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 233
 234         * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
 235         changes.
 236
 237 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 238
 239         * config/tc-arc.c (md_undefined_symbol): Changed.
 240         * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
 241
 242 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 243
 244         * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
 245         symbols.
 246
 247 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 248
 249         * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
 250         warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
 251
 252 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 253
 254         * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
 255         object is created.
 256
 257 2017-06-08  Richard Earnshaw  <rearnsha@arm.com>
 258
 259         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
 260         that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
 261         is non-zero.  Add clarifying comments.
 262
 263 2017-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 264
 265         * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
 266         name.  Use local IFUNC symbol name string to report unsupported
 267         non-PIC call to IFUNC function.
 268         (elf_i386_relocate_section): Dump local IFUNC name with minfo
 269         when generating R_386_IRELATIVE relocation.
 270         (elf_i386_finish_dynamic_symbol): Likewise.
 271         * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
 272         IFUNC symbol name.
 273         (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
 274         when generating R_X86_64_IRELATIVE relocation.
 275         (elf_x86_64_finish_dynamic_symbol): Likewise.
 276
 277 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 278
 279         * elf.c (setup_group): Make sure BFD sections are created for all
 280         group sections in the input file when processing SHF_GROUP
 281         sections.
 282         (bfd_section_from_shdr): Avoid duplicating logic already
 283         implemented in `setup_group'.
 284
 285 2017-06-06  Daniel Bonniot de Ruisselet  <bonniot@gmail.com>
 286
 287         PR binutils/21546
 288         * peXXigen.c (pe_print_idata): Use the address of the first thunk
 289         if the hint address is zero.
 290
 291 2017-06-06  James Clarke  <jrtc27@jrtc27.com>
 292
 293         PR ld/19579
 294         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
 295         ELF_COMMON_DEF_P for common symbols.
 296
 297 2017-06-06  Andrew Burgess  <andrew.burgess@embecosm.com>
 298
 299         * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
 300         SEC_GROUP sections as SEC_EXCLUDE.
 301         (bfd_elf_set_group_contents): Replace use of abort with an assert.
 302         (assign_section_numbers): Use resolve_section_groups flag instead
 303         of relocatable link type.
 304         (_bfd_elf_init_private_section_data): Use resolve_section_groups
 305         flag instead of checking the final_link flag for part of the
 306         checks in here.  Fix white space as a result.
 307         * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
 308         instead of relocatable link type.
 309         (bfd_elf_final_link): Likewise.
 310
 311 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 312
 313         * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
 314         variable `bed'.
 315         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 316         (s3_bfd_score_elf_check_relocs): Likewise.
 317         * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
 318         (score_elf_final_link_relocate): Likewise.
 319         (s7_bfd_score_elf_check_relocs): Likewise.
 320
 321 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 322
 323         * elflink.c (init_reloc_cookie_rels): Remove unused variable
 324         `bed'.
 325
 326 2017-06-06  Maciej W. Rozycki  <macro@imgtec.com>
 327
 328         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
 329         from `reloc_count' rather than decrementing it.
 330         * elf.c (bfd_section_from_shdr): Multiply the adjustment to
 331         `reloc_count' by `int_rels_per_ext_rel'.
 332         * elf32-score.c (score_elf_final_link_relocate): Do not multiply
 333         `reloc_count' by `int_rels_per_ext_rel' for last relocation
 334         entry determination.
 335         (s3_bfd_score_elf_check_relocs): Likewise.
 336         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 337         (s7_bfd_score_elf_relocate_section): Likewise.
 338         (s7_bfd_score_elf_check_relocs): Likewise.
 339         * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
 340         prototype and function.
 341         (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
 342         (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
 343         triple rather than once the sum of REL and RELA relocation entry
 344         counts.
 345         (bfd_elf64_get_reloc_upper_bound): Remove macro.
 346         * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
 347         `reloc_count' by `int_rels_per_ext_rel' for internal relocation
 348         storage allocation size determination.
 349         (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
 350         size by `int_rels_per_ext_rel'.  Do not multiply `reloc_count'
 351         by `int_rels_per_ext_rel' for last relocation entry
 352         determination.
 353         (bfd_elf_final_link): Do not multiply `reloc_count' by
 354         `int_rels_per_ext_rel' for internal relocation storage
 355         allocation size determination.
 356         (init_reloc_cookie_rels): Do not multiply `reloc_count' by
 357         `int_rels_per_ext_rel' for last relocation entry determination.
 358         (elf_gc_smash_unused_vtentry_relocs): Likewise.
 359         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
 360         (_bfd_mips_elf_relocate_section): Likewise.
 361
 362 2017-06-05  Alan Modra  <amodra@gmail.com>
 363
 364         PR 21529
 365         * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
 366
 367 2017-06-01  John Baldwin  <jhb@FreeBSD.org>
 368
 369         * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
 370         determine structure sizes.
 371         (elfcore_grok_freebsd_prstatus): Likewise.
 372
 373 2017-06-01  Alan Modra  <amodra@gmail.com>
 374
 375         * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
 376         (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
 377         dynamic objects.
 378         (is_elfv2_localentry0): New function.
 379         (ppc64_elf_tls_setup): Default params->plt_localentry0.
 380         (plt_stub_size): Adjust size for tls_get_addr_opt stub.
 381         (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
 382         (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
 383         optimized localentry:0 stubs.
 384         (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
 385         (ppc64_elf_relocate_section): Leave nop unchanged for optimized
 386         localentry:0 stubs.
 387         (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
 388         DT_PPC64_OPT.
 389         * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
 390
 391 2017-05-30  Casey Smith  <clegg89@gmail.com>
 392
 393         PR ld/21523
 394         * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
 395         value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
 396
 397 2017-05-30  Anton Kolesov  Anton.Kolesov@synopsys.com
 398
 399         * cpu-arc.c (arc_compatible): New function.
 400
 401 2017-05-30  Anton Kolesov  <anton.kolesov@synopsys.com>
 402
 403         * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
 404
 405 2017-05-30  H.J. Lu  <hongjiu.lu@intel.com>
 406
 407         PR binutils/21519
 408         * bfdio.c (bfd_get_file_size): New function.
 409         * bfd-in2.h: Regenerated.
 410
 411 2017-05-23  Dilian Palauzov  <git-dpa@aegee.org>
 412
 413         * elf32-arc.c (arc_elf_merge_attributes): Add fall through
 414         comments.
 415
 416 2017-05-22  H.J. Lu  <hongjiu.lu@intel.com>
 417
 418         * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
 419         dynobj instead of htab->elf.dynobj.
 420
 421 2017-05-19  Maciej W. Rozycki  <macro@imgtec.com>
 422
 423         * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
 424         and function.
 425         (mips_elf64_canonicalize_dynamic_reloc): Likewise.
 426         (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
 427         actual number of internal relocations retrieved.  Adjust
 428         function description.
 429         (bfd_elf64_canonicalize_reloc): Remove macro.
 430         (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
 431
 432 2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>
 433
 434         * archures.c (bfd_mach_sparc_v9m8): Define.
 435         (bfd_mach_sparc_v8plusm8): Likewise.
 436         (bfd_mach_sparc_v9_p): Adjust to M8.
 437         (bfd_mach_sparc_64bit_p): Likewise.
 438         * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
 439         bfd_mach_sparc_v8plusm8.
 440         * bfd-in2.h: Regenerated.
 441         * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
 442         sparc:v8plusm8.
 443         * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
 444         bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
 445         capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
 446         SHA3.
 447         * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
 448         bfd_mach_sparc_v8plusm8.
 449
 450 2017-05-19  Alan Modra  <amodra@gmail.com>
 451
 452         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
 453         debug and special sections when no non-note alloc sections in an
 454         object are kept.
 455
 456 2017-05-18  Alan Modra  <amodra@gmail.com>
 457
 458         * arc-got.h: Don't compare boolean values against TRUE or FALSE.
 459         * elf-m10300.c: Likewise.
 460         * elf.c: Likewise.
 461         * elf32-arc.c: Likewise.
 462         * elf32-bfin.c: Likewise.
 463         * elf32-m68k.c: Likewise.
 464         * elf32-nds32.c: Likewise.
 465         * elf32-tilepro.c: Likewise.
 466         * elflink.c: Likewise.
 467         * elfnn-aarch64.c: Likewise.
 468         * elfnn-riscv.c: Likewise.
 469         * elfxx-tilegx.c: Likewise.
 470         * mach-o.c: Likewise.
 471         * peXXigen.c: Likewise.
 472         * vms-alpha.c: Likewise.
 473         * vms-lib.c: Likewise.
 474
 475 2017-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 476
 477         PR ld/20882
 478         * elflink.c (elf_gc_mark_debug_section): New function.
 479         (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
 480         referenced by kept debug sections.
 481
 482 2017-05-16  Alan Modra  <amodra@gmail.com>
 483
 484         * elf-m10300.c: Rename occurrences of non_ir_ref.
 485         * elf32-arm.c: Likewise.
 486         * elf32-bfin.c: Likewise.
 487         * elf32-cr16.c: Likewise.
 488         * elf32-cris.c: Likewise.
 489         * elf32-d10v.c: Likewise.
 490         * elf32-dlx.c: Likewise.
 491         * elf32-fr30.c: Likewise.
 492         * elf32-frv.c: Likewise.
 493         * elf32-hppa.c: Likewise.
 494         * elf32-i370.c: Likewise.
 495         * elf32-i386.c: Likewise.
 496         * elf32-iq2000.c: Likewise.
 497         * elf32-lm32.c: Likewise.
 498         * elf32-m32c.c: Likewise.
 499         * elf32-m32r.c: Likewise.
 500         * elf32-m68hc1x.c: Likewise.
 501         * elf32-m68k.c: Likewise.
 502         * elf32-mcore.c: Likewise.
 503         * elf32-metag.c: Likewise.
 504         * elf32-microblaze.c: Likewise.
 505         * elf32-moxie.c: Likewise.
 506         * elf32-msp430.c: Likewise.
 507         * elf32-mt.c: Likewise.
 508         * elf32-nios2.c: Likewise.
 509         * elf32-or1k.c: Likewise.
 510         * elf32-ppc.c: Likewise.
 511         * elf32-rl78.c: Likewise.
 512         * elf32-s390.c: Likewise.
 513         * elf32-score.c: Likewise.
 514         * elf32-score7.c: Likewise.
 515         * elf32-sh.c: Likewise.
 516         * elf32-tic6x.c: Likewise.
 517         * elf32-tilepro.c: Likewise.
 518         * elf32-v850.c: Likewise.
 519         * elf32-vax.c: Likewise.
 520         * elf32-xstormy16.c: Likewise.
 521         * elf32-xtensa.c: Likewise.
 522         * elf64-alpha.c: Likewise.
 523         * elf64-hppa.c: Likewise.
 524         * elf64-ia64-vms.c: Likewise.
 525         * elf64-mmix.c: Likewise.
 526         * elf64-ppc.c: Likewise.
 527         * elf64-s390.c: Likewise.
 528         * elf64-sh64.c: Likewise.
 529         * elf64-x86-64.c: Likewise.
 530         * elflink.c: Likewise.
 531         * elfnn-aarch64.c: Likewise.
 532         * elfnn-ia64.c: Likewise.
 533         * elfnn-riscv.c: Likewise.
 534         * elfxx-mips.c: Likewise.
 535         * elfxx-sparc.c: Likewise.
 536         * elfxx-tilegx.c: Likewise.
 537         * linker.c: Likewise.
 538
 539 2017-05-16  Alan Modra  <amodra@gmail.com>
 540
 541         * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
 542         * elflink.c (elf_link_add_object_symbols): Update to use
 543         non_ir_ref_dynamic.
 544         (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
 545         non_ir_ref.
 546         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 547
 548 2017-05-15  Maciej W. Rozycki  <macro@imgtec.com>
 549
 550         * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
 551
 552 2017-05-12  H.J. Lu  <hongjiu.lu@intel.com>
 553
 554         * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
 555         GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
 556         properties.
 557         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 558
 559 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 560
 561         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
 562         to plt_second.
 563         (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
 564         to plt_second/plt_second_eh_frame.
 565         (elf_x86_64_link_hash_newfunc): Updated.
 566         (elf_x86_64_allocate_dynrelocs): Likewise.
 567         (elf_x86_64_size_dynamic_sections): Likewise.
 568         (elf_x86_64_relocate_section): Likewise.
 569         (elf_x86_64_finish_dynamic_symbol): Likewise.
 570         (elf_x86_64_finish_dynamic_sections): Likewise.
 571         (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
 572         (elf_x86_64_get_synthetic_symtab): Updated.  Also scan the
 573         .plt.sec section.
 574         (elf_backend_setup_gnu_properties): Updated.  Create the
 575         .plt.sec section instead of the .plt.sec section.
 576
 577 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 578
 579         * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
 580         commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
 581         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
 582
 583 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 584
 585         * elf64-sparc.c (elf64_sparc_set_reloc): New function.
 586         (bfd_elf64_set_reloc): Define.
 587         (elf64_sparc_write_relocs): Use `canon_reloc_count'.
 588
 589 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 590
 591         * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
 592         (struct bfd_target): New field _bfd_set_reloc.
 593         * bfd.c (bfd_set_reloc): Call backend _set_bfd.
 594         * reloc.c (_bfd_generic_set_reloc): New function.
 595         * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
 596         * nlm-target.h (nlm_set_reloc): Likewise.
 597         * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
 598         * aout-tic30.c (MY_set_reloc): Likewise.
 599         * aout-target.h (MY_set_reloc): Likewise.
 600         * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
 601         * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
 602         * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
 603         * vms-alpha.c (alpha_vms_set_reloc): Likewise.
 604         * aout-adobe.c (aout_32_set_reloc): Likewise.
 605         * bout.c (b_out_set_reloc): Likewise.
 606         * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
 607         * i386os9k.c (aout_32_set_reloc): Likewise.
 608         * ieee.c (ieee_set_reloc): Likewise.
 609         * oasys.c (oasys_set_reloc): Likewise.
 610         * som.c (som_set_reloc): Likewise.
 611         * versados.c (versados_set_reloc): Likewise.
 612         * coff64-rs6000.c (rs6000_xcoff64_vec): Add
 613         _bfd_generic_set_reloc.
 614         (rs6000_xcoff64_aix_vec): LIkewise.
 615         * libbfd.c (_bfd_norelocs_set_reloc): New function.
 616         * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
 617         * i386msdos.c (msdos_set_reloc): Define to
 618         _bfd_norelocs_set_reloc.
 619         * elfcode.h (elf_set_reloc): Define.
 620         * bfd-in2.h: Regenerated.
 621
 622 2017-05-10  H.J. Lu  <hongjiu.lu@intel.com>
 623
 624         PR ld/21481
 625         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
 626         for IFUNC function address.
 627
 628 2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>
 629
 630         * elf32-arc.c (FEATURE_LIST_NAME): Define.
 631         (CONFLICT_LIST): Likewise.
 632         (opcode/arc-attrs.h): Include.
 633         (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
 634         (arc_extract_features): New file.
 635         (arc_stralloc): Likewise.
 636         (arc_elf_merge_attributes): Likewise.
 637         (arc_elf_merge_private_bfd_data): Use object attributes.
 638         (bfd_arc_get_mach_from_attributes): New function.
 639         (arc_elf_object_p): Use object attributes.
 640         (arc_elf_final_write_processing): Likewise.
 641         (elf32_arc_obj_attrs_arg_type): New function.
 642         (elf32_arc_obj_attrs_handle_unknown): Likewise.
 643         (elf32_arc_section_from_shdr): Likewise.
 644         (elf_backend_obj_attrs_vendor): Define.
 645         (elf_backend_obj_attrs_section): Likewise.
 646         (elf_backend_obj_attrs_arg_type): Likewise.
 647         (elf_backend_obj_attrs_section_type): Likewise.
 648         (elf_backend_obj_attrs_handle_unknown): Likewise.
 649         (elf_backend_section_from_shdr): Likewise.
 650
 651 2017-05-09  Andrew Goedhart  <Andrewgoedhart@simplepowersolutions.co.za>
 652
 653         PR ld/21458
 654         * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
 655         of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
 656         and the destination is a Thumb symbol.
 657
 658 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 659
 660         * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
 661         initializer to silence GCC 4.2.
 662         * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
 663
 664 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 665
 666         * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
 667         (LAZY_PLT_ENTRY_SIZE): This.
 668         (NON_LAZY_PLT_ENTRY_SIZE): New.
 669         (elf_x86_64_plt0_entry): Renamed to ...
 670         (elf_x86_64_lazy_plt0_entry): This.
 671         (elf_x86_64_plt_entry): Renamed to ...
 672         (elf_x86_64_lazy_plt_entry): This.
 673         (elf_x86_64_bnd_plt0_entry): Renamed to ...
 674         (elf_x86_64_lazy_bnd_plt0_entry): This.
 675         (elf_x86_64_legacy_plt_entry): Removed.
 676         (elf_x86_64_bnd_plt_entry): Renamed to ...
 677         (elf_x86_64_lazy_bnd_plt_entry): This.
 678         (elf_x86_64_legacy_plt2_entry): Renamed to ...
 679         (elf_x86_64_non_lazy_plt_entry): This.
 680         (elf_x86_64_bnd_plt2_entry): Renamed to ...
 681         (elf_x86_64_non_lazy_bnd_plt_entry): This.
 682         (elf_x86_64_eh_frame_plt): Renamed to ...
 683         (elf_x86_64_eh_frame_lazy_plt): This.
 684         (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
 685         (elf_x86_64_eh_frame_lazy_bnd_plt): This.
 686         (elf_x86_64_eh_frame_plt_got): Renamed to ...
 687         (elf_x86_64_eh_frame_non_lazy_plt): This.
 688         (elf_x86_64_lazy_plt_layout): New.
 689         (elf_x86_64_non_lazy_plt_layout): Likewise.
 690         (elf_x86_64_plt_layout): Likewise.
 691         (elf_x86_64_backend_data): Remove PLT layout information.  Add
 692         os for target system.
 693         (GET_PLT_ENTRY_SIZE): Removed.
 694         (elf_x86_64_lazy_plt): New.
 695         (elf_x86_64_non_lazy_plt): Likewise.
 696         (elf_x86_64_lazy_bnd_plt): Likewise.
 697         (elf_x86_64_non_lazy_bnd_plt): Likewise.
 698         (elf_x86-64_arch_bed): Updated.
 699         (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 700         (elf_x86_64_create_dynamic_sections): Removed.
 701         (elf_x86_64_check_relocs): Don't check elf.dynobj.  Don't call
 702         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 703         (elf_x86-64_adjust_dynamic_symbol): Updated.
 704         (elf_x86_64_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 705         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 706         size for PLT0 if there is no PLT0.  Get plt_entry_size from
 707         non_lazy_plt for non-lazy PLT entries.
 708         (elf_x86_64_size_dynamic_sections): Updated.  Get plt_entry_size
 709         from non_lazy_plt for non-lazy PLT entries.
 710         (elf_x86-64_relocate_section): Updated.  Properly get PLT index
 711         if there is no PLT0.
 712         (elf_x86_64_finish_dynamic_symbol): Updated.  Fill the first slot
 713         in the PLT entry with generic PLT layout.  Fill the non-lazy PLT
 714         entries with non-lazy PLT layout.  Don't fill the second and third
 715         slots in the PLT entry if there is no PLT0.
 716         (elf_x86_64_finish_dynamic_sections): Updated.  Don't fill PLT0
 717         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 718         (compare_relocs): New.
 719         (elf_x86_64_plt_type): Likewise.
 720         (elf_x86_64_plt): Likewise.
 721         (elf_x86_64_nacl_plt): New. Forward declaration.
 722         (elf_x86_64_get_plt_sym_val): Removed.
 723         (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
 724         against all dynamic relocations.
 725         (elf_x86_64_link_setup_gnu_properties): New function.
 726         (elf_backend_create_dynamic_sections): Updated.
 727         (elf_backend_setup_gnu_properties): New.
 728         (elf_x86_64_nacl_plt): New.
 729         (elf_x86_64_nacl_arch_bed): Updated.
 730
 731 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 732
 733         * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
 734         (LAZY_PLT_ENTRY_SIZE): This.
 735         (NON_LAZY_PLT_ENTRY_SIZE): New.
 736         (elf_i386_plt0_entry): Renamed to ...
 737         (elf_i386_lazy_plt0_entry): This.
 738         (elf_i386_plt_entry): Renamed to ...
 739         (elf_i386_lazy_plt_entry): This.
 740         (elf_i386_pic_plt0_entry): Renamed to ...
 741         (elf_i386_pic_lazy_plt0_entry): This.
 742         (elf_i386_pic_plt_entry): Renamed to ...
 743         (elf_i386_pic_lazy_plt_entry): This.
 744         (elf_i386_got_plt_entry): Renamed to ...
 745         (elf_i386_non_lazy_plt_entry): This.
 746         (elf_i386_pic_got_plt_entry): Renamed to ...
 747         (elf_i386_pic_non_lazy_plt_entry): This.
 748         (elf_i386_eh_frame_plt): Renamed to ...
 749         (elf_i386_eh_frame_lazy_plt): This.
 750         (elf_i386_eh_frame_plt_got): Renamed to ...
 751         (elf_i386_eh_frame_non_lazy_plt): This.
 752         (elf_i386_plt_layout): Renamed to ...
 753         (elf_i386_lazy_plt_layout): This.  Remove eh_frame_plt_got and
 754         eh_frame_plt_got_size.
 755         (elf_i386_non_lazy_plt_layout): New.
 756         (elf_i386_plt_layout): Likewise.
 757         (elf_i386_non_lazy_plt): Likewise.
 758         (GET_PLT_ENTRY_SIZE): Removed.
 759         (elf_i386_plt): Renamed to ...
 760         (elf_i386_lazy_plt): This.
 761         (elf_i386_backend_data): Remove plt.  Rename is_vxworks to os.
 762         (elf_i386_arch_bed): Updated.
 763         (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 764         (elf_i386_create_dynamic_sections): Removed.
 765         (elf_i386_check_relocs): Don't check elf.dynobj.  Don't call
 766         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 767         (elf_i386_adjust_dynamic_symbol): Updated.
 768         (elf_i386_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 769         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 770         size for PLT0 if there is no PLT0.
 771         (elf_i386_size_dynamic_sections): Updated.  Check whether GOT
 772         output section is discarded only if GOT isn't empty.
 773         (elf_i386_relocate_section): Updated.  Properly get PLT index
 774         if there is no PLT0.
 775         (elf_i386_finish_dynamic_symbol): Updated.  Don't fill the
 776         second and third slots in the PLT entry if there is no PLT0.
 777         (elf_i386_finish_dynamic_sections): Updated.  Don't fill PLT0
 778         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 779         (elf_i386_nacl_plt): Forward declaration.
 780         (elf_i386_get_plt_sym_val): Removed.
 781         (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
 782         against all dynamic relocations.
 783         (elf_i386_link_setup_gnu_properties): New function.
 784         (elf_backend_create_dynamic_sections): Updated.
 785         (elf_backend_setup_gnu_properties): New.
 786         (elf_i386_nacl_plt): Updated.
 787         (elf_i386_nacl_arch_bed): Likewise.
 788         (elf_i386_vxworks_arch_bed): Likewise.
 789
 790 2017-05-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 791
 792         * elflink.c (elf_output_implib): Remove executable flag from import
 793         library bfd.
 794         * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
 795         library is a relocatable object file.
 796
 797 2017-05-01  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 798
 799         PR ld/21404
 800         * elf32-avr.c (avr_should_move_sym): New function.
 801         (avr_should_reduce_sym_size): Likewise.
 802         (avr_should_increase_sym_size): Likewise.
 803         (elf32_avr_relax_delete_bytes): Adjust symbol values
 804         and sizes by calling new functions.
 805
 806 2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>
 807
 808         * config.bfd (riscv32-*): Enable rv64.
 809
 810 2017-05-02  Alan Modra  <amodra@gmail.com>
 811
 812         PR 21384
 813         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
 814         rather than h->root.type == bfd_link_hash_new.
 815         (bfd_elf_record_link_assignment): Similarly, call
 816         bfd_elf_link_mark_dynamic_symbol when h->non_elf.
 817
 818 2017-04-29  Alan Modra  <amodra@gmail.com>
 819
 820         PR 21432
 821         * reloc.c (reloc_offset_in_range): New function.
 822         (bfd_perform_relocation, bfd_install_relocation): Use it.
 823         (_bfd_final_link_relocate): Likewise.
 824
 825 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 826
 827         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
 828         before using .plt.got.
 829         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 830
 831 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 832
 833         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
 834         instead of "+=" to update 0.
 835
 836 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 837
 838         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
 839         .plt.got section here.
 840         (elf_i386_check_relocs): Don't create the .plt.got section.
 841         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
 842         the .plt.got and .plt.bnd sections here.
 843         (elf_x86_64_check_relocs): Don't create the .plt.got nor
 844         .plt.bnd sections.
 845
 846 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 847
 848         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
 849         has_bnd_reloc.
 850         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
 851         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
 852         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
 853         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
 854         has_bnd_reloc.
 855
 856 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 857
 858         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
 859         to return bfd *.
 860         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
 861         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
 862         the first relocatable ELF input with GNU properties.
 863
 864 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 865
 866         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
 867         VxWorks for non-PIC.
 868
 869 2017-04-27  Alan Modra  <amodra@gmail.com>
 870
 871         * elf-bfd.h (struct elf_backend_data): Make asection param of
 872         elf_backend_eh_frame_address_size const.
 873         (_bfd_elf_eh_frame_address_size): Likewise.
 874         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
 875         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
 876         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
 877         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
 878         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
 879         (next_cie_fde_offset): Constify params.
 880         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
 881
 882 2017-04-27  Alan Modra  <amodra@gmail.com>
 883
 884         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
 885         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
 886         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
 887         aug_data_len.
 888         (offset_adjust): New function.
 889         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
 890         (adjust_eh_frame_local_symbols): Likewise.
 891         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
 892         after changing anything.  Return true if anything changed.
 893         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
 894         _bfd_elf_adjust_eh_frame_global_symbol for globals.
 895
 896 2017-04-27  Alan Modra  <amodra@gmail.com>
 897
 898         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
 899         when force_local.
 900
 901 2017-04-27  Alan Modra  <amodra@gmail.com>
 902
 903         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 904         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
 905         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
 906         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
 907         for undef and undefweak dyn_relocs.
 908         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 909         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
 910         (allocate_got, allocate_dynrelocs): Likewise.
 911         (ppc64_elf_relocate_section): Likewise.
 912
 913 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 914
 915         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
 916         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
 917         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
 918         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
 919
 920 2017-04-26  Nick Clifton  <nickc@redhat.com>
 921
 922         PR binutils/21434
 923         * reloc.c (bfd_perform_relocation): Check for a negative address
 924         in the reloc.
 925
 926 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 927
 928         PR ld/21334
 929         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
 930         member.
 931         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
 932         (elf_backend_always_renumber_dynsyms): Define.
 933         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
 934         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 935         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 936         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 937         it.
 938         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 939
 940 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 941
 942         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 943         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 944         sections have been created.
 945
 946 2017-04-26  Nick Clifton  <nickc@redhat.com>
 947
 948         PR binutils/21431
 949         * compress.c (bfd_init_section_compress_status): Check the return
 950         value from bfd_malloc.
 951
 952 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 953
 954         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 955         no_finish_dynamic_symbol.
 956         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 957         0.
 958         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 959         weak symbol, don't make it dynamic.
 960         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 961         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 962         relocation for GOT reference.
 963         (elf_x86_64_finish_dynamic_symbol): Abort if
 964         no_finish_dynamic_symbol isn't 0.
 965
 966 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 967
 968         PR ld/21402
 969         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 970         undefined weak symbol, don't make it dynamic.
 971         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 972         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 973         relocation for R_386_GOT32.
 974
 975 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 976
 977         PR ld/21425
 978         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 979
 980 2017-04-23  Alan Modra  <amodra@gmail.com>
 981
 982         PR 21414
 983         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 984         * elf.c (lcomm_sym): New.
 985         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 986         * bfd-in2.h: Regenerate.
 987
 988 2017-04-23  Alan Modra  <amodra@gmail.com>
 989
 990         PR 21412
 991         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 992         parameters and comment.
 993         (_bfd_elf_get_reloc_section): Delete.
 994         (_bfd_elf_plt_get_reloc_section): Declare.
 995         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
 996         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
 997         Extracted from..
 998         (_bfd_elf_get_reloc_section): ..here.  Delete.
 999         (assign_section_numbers): Call elf_get_reloc_section.
1000         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
1001         * elfxx-target.h (elf_backend_get_reloc_section): Update.
1002
1003 2017-04-23  Alan Modra  <amodra@gmail.com>
1004
1005         PR 21409
1006         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
1007         no symbols.
1008
1009 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1010
1011         PR ld/21402
1012         * elf32-i386.c (elf_i386_link_hash_entry): Add
1013         no_finish_dynamic_symbol.
1014         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
1015         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
1016         symbol, don't make it dynamic in PIE.
1017         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
1018         set no_finish_dynamic_symbol and generate R_386_RELATIVE
1019         relocation for R_386_GOT32
1020         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
1021         isn't 0.
1022
1023 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1024
1025         PR ld/19617
1026         PR ld/21086
1027         * elflink.c (elf_link_add_object_symbols): Require
1028         --no-dynamic-linker with -E/--dynamic-list when creating
1029         dynamic sections.
1030
1031 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
1032
1033         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
1034         if forced local.
1035
1036 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
1037
1038         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
1039         dynamic symbol sorting.
1040
1041 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1042
1043         PR ld/21382
1044         * elflink.c (elf_link_add_object_symbols): Preserve
1045         dynamic_ref_after_ir_def when restoring the symbol table for
1046         unneeded dynamic object.
1047
1048 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1049
1050         PR ld/21401
1051         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
1052         on on undefined IFUNC symbol in the second PLT.
1053
1054 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
1055
1056         * peXXigen.c (pe_print_reloc): Correct chunk_end.
1057
1058 2017-04-19  Alan Modra  <amodra@gmail.com>
1059
1060         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
1061         or make dynamic for info->dynamic_undefined_weak 0 and 1.
1062         * elf32-ppc.c:Formatting.
1063         (ensure_undefweak_dynamic): Don't make dynamic when
1064         info->dynamic_undefined_weak is zero.
1065         (allocate_dynrelocs): Discard undefweak dyn_relocs for
1066         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
1067         not default visibility.  Discard undef and undefweak
1068         dyn_relocs earlier.
1069         (ppc_elf_relocate_section): Adjust to suit.
1070         * elf64-ppc.c: Formatting.
1071         (ensure_undefweak_dynamic): Don't make dynamic when
1072         info->dynamic_undefined_weak is zero.
1073         (allocate_dynrelocs): Discard undefweak dyn_relocs for
1074         info->dynamic_undefined_weak.  Discard them earlier.
1075
1076 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1077
1078         PR ld/21389
1079         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
1080         before generating the version definition section.
1081
1082 2017-04-17  Alan Modra  <amodra@gmail.com>
1083
1084         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
1085         state when a regular object file defines a symbol with
1086         incompatible type to that defined by an earlier shared lib.
1087
1088 2017-04-13  Alan Modra  <amodra@gmail.com>
1089
1090         * coffcode.h: Wrap some overly long _bfd_error_handler args.
1091         * elf.c: Likewise.
1092         * elf32-arm.c: Likewise.
1093         * elf32-i386.c: Likewise.
1094         * elf32-mep.c: Likewise.
1095         * elf64-ia64-vms.c: Likewise.
1096         * elf64-x86-64.c: Likewise.
1097         * elflink.c: Likewise.
1098         * elfnn-ia64.c: Likewise.
1099         * elfxx-mips.c: Likewise.
1100
1101 2017-04-13  Alan Modra  <amodra@gmail.com>
1102
1103         * aoutx.h: Use %B and %A in error messages throughout file.
1104         * aout-cris.c: Likewise.
1105         * archive.c: Likewise.
1106         * binary.c: Likewise.
1107         * coff-rs6000.c: Likewise.
1108         * coff-tic4x.c: Likewise.
1109         * coffcode.h: Likewise.
1110         * coffgen.c: Likewise.
1111         * cofflink.c: Likewise.
1112         * coffswap.h: Likewise.
1113         * cpu-arm.c: Likewise.
1114         * elf-eh-frame.c: Likewise.
1115         * elf-m10300.c: Likewise.
1116         * elf.c: Likewise.
1117         * elf32-arc.c: Likewise.
1118         * elf32-arm.c: Likewise.
1119         * elf32-bfin.c: Likewise.
1120         * elf32-frv.c: Likewise.
1121         * elf32-iq2000.c: Likewise.
1122         * elf32-m32c.c: Likewise.
1123         * elf32-microblaze.c: Likewise.
1124         * elf32-nds32.c: Likewise.
1125         * elf32-rl78.c: Likewise.
1126         * elf32-rx.c: Likewise.
1127         * elf32-score.c: Likewise.
1128         * elf32-score7.c: Likewise.
1129         * elf32-sh64.c: Likewise.
1130         * elf32-v850.c: Likewise.
1131         * elf32-vax.c: Likewise.
1132         * elf32-visium.c: Likewise.
1133         * elf64-ia64-vms.c: Likewise.
1134         * elf64-mmix.c: Likewise.
1135         * elf64-sh64.c: Likewise.
1136         * elfcode.h: Likewise.
1137         * elfnn-aarch64.c: Likewise.
1138         * elfnn-ia64.c: Likewise.
1139         * elfxx-mips.c: Likewise.
1140         * hpux-core.c: Likewise.
1141         * ieee.c: Likewise.
1142         * ihex.c: Likewise.
1143         * linker.c: Likewise.
1144         * merge.c: Likewise.
1145         * mmo.c: Likewise.
1146         * oasys.c: Likewise.
1147         * pdp11.c: Likewise.
1148         * peXXigen.c: Likewise.
1149         * rs6000-core.c: Likewise.
1150         * vms-alpha.c: Likewise.
1151         * xcofflink.c: Likewise.
1152
1153 2017-04-13  Alan Modra  <amodra@gmail.com>
1154
1155         * bfd.c (PRINT_TYPE): Define.
1156         (_doprnt): New function.
1157         (error_handler_internal): Use _doprnt.
1158         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1159         calls in their natural order, throughout file.
1160         * coff-mcore.c: Likewise.
1161         * coff-ppc.c: Likewise.
1162         * coff-tic80.c: Likewise.
1163         * cofflink.c: Likewise.
1164         * elf-s390-common.c: Likewise.
1165         * elf.c: Likewise.
1166         * elf32-arm.c: Likewise.
1167         * elf32-i386.c: Likewise.
1168         * elf32-m32r.c: Likewise.
1169         * elf32-msp430.c: Likewise.
1170         * elf32-spu.c: Likewise.
1171         * elf64-ia64-vms.c: Likewise.
1172         * elf64-sparc.c: Likewise.
1173         * elf64-x86-64.c: Likewise.
1174         * elflink.c: Likewise.
1175         * elfnn-aarch64.c: Likewise.
1176         * elfnn-ia64.c: Likewise.
1177         * elfxx-mips.c: Likewise.
1178
1179 2017-04-13  Alan Modra  <amodra@gmail.com>
1180
1181         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1182         branch veneers" error.  Fix double space and format message.
1183         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1184         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1185
1186 2017-04-13  Alan Modra  <amodra@gmail.com>
1187
1188         * bfd-in2.h: Regenerate.
1189
1190 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1191
1192         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1193         extra `\n' in warning/error messages.
1194         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1195         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1196
1197 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1198
1199         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1200         processor-specific properties with generic ELF target vector.
1201
1202 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
1203
1204         * elf32-sparc.c (elf_backend_fixup_symbol): New.
1205         * elf64-sparc.c (elf_backend_fixup_symbol): New.
1206         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1207         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1208         has_non_got_reloc.
1209         (link_hash_newfunc): Initialize has_got_reloc and
1210         has_non_got_reloc.
1211         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1212         section.
1213         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1214         has_non_got_reloc.
1215         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1216         has_non_got_reloc.
1217         (_bfd_sparc_elf_fixup_symbol): New function.
1218         (allocate_dynrelocs): Don't allocate space for dynamic
1219         relocations and discard relocations against resolved undefined
1220         weak symbols in executable.  Don't make resolved undefined weak
1221         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
1222         relocation against undefined weak symbols in PIE.
1223         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1224         relocations against resolved undefined weak symbols in PIE
1225         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1226         without ynamic PLT/GOT relocations for resolved undefined weak
1227         symbols.
1228         Don't generate dynamic relocation against resolved undefined
1229         weak symbol in executable.
1230         (pie_finish_undefweak_symbol): New function.
1231         (_bfd_sparc_elf_finish_dynamic_sections): Call
1232         pie_finish_undefweak_symbol on all symbols in PIE.
1233         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1234         (_bfd_sparc_elf_fixup_symbol): New function.
1235
1236 2017-04-10  Nick Clifton  <nickc@redhat.com>
1237
1238         * config.bfd: Remove ns32k from obsolete list.
1239
1240 2017-04-10  Alan Modra  <amodra@gmail.com>
1241
1242         PR 21287
1243         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1244         (special_sections_i): Likewise for .init_array.
1245         (special_sections_p): Likewise for .preinit_array.
1246
1247 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
1248
1249         PR ld/19579
1250         PR ld/21306
1251         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1252         ELF_COMMON_DEF_P for common symbols.
1253         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1254         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1255         * elflink.c (_bfd_elf_merge_symbol): Revert commits
1256         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1257         07492f668d2173da7a2bda3707ff0985e0f460b6.
1258
1259 2017-04-07  Pedro Alves  <palves@redhat.com>
1260
1261         * opncls.c (bfd_get_debug_link_info): Rename to...
1262         (bfd_get_debug_link_info_1): ... this.  Change type of second
1263         parameter to void pointer.  Adjust.
1264         (bfd_get_debug_link_info): Reimplement on top of
1265         bfd_get_debug_link_info_1.
1266         (separate_debug_file_exists, separate_alt_debug_file_exists):
1267         Change type of second parameter to void pointer.  Adjust.
1268         (get_func_type, check_func_type): Change type of second parameter
1269         to void pointer.
1270         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
1271         the callback functions instead of passing the address of a local.
1272         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1273         find_separate_debug_file.
1274         (get_alt_debug_link_info_shim): Change type of second parameter to
1275         void pointer.  Adjust.
1276         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1277         find_separate_debug_file.
1278         (get_build_id_name, bfd_boolean check_build_id_file): Change type
1279         of second parameter to void pointer.  Adjust.
1280         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1281         pointer local to find_separate_debug_file.
1282
1283 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
1284
1285         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1286         external symbols with a definition.
1287         (_bfd_coff_gc_mark_extra_sections): Fix typo.
1288
1289 2017-04-07  Alan Modra  <amodra@gmail.com>
1290
1291         * po/SRC-POTFILES.in: Regenerate.
1292
1293 2017-04-05  Alan Modra  <amodra@gmail.com>
1294
1295         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1296         reference counting.
1297
1298 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
1299
1300         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1301         numbers for DataDirectory entry indicies passed to
1302         add_data_entry().
1303
1304 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1305
1306         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1307         each GNU_MBIND section and align GNU_MBIND section to page size.
1308         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1309         segment for each GNU_MBIND section.
1310         (_bfd_elf_init_private_section_data): Copy sh_info from input
1311         for GNU_MBIND section.
1312
1313 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
1314
1315         * elfnn-riscv.c (GP_NAME): Delete.
1316         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1317         (_bfd_riscv_relax_lui): Likewise.
1318
1319 2017-04-04  Nick Clifton  <nickc@redhat.com>
1320
1321         PR binutils/21342
1322         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1323         dereference.
1324         (bfd_elf_final_link): Only initialize the extended symbol index
1325         section if there are extended symbol tables to list.
1326
1327 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
1328
1329         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1330         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1331         * configure.ac (elf): Add elf-properties.lo.
1332         * Makefile.in: Regenerated.
1333         * configure: Likewise.
1334         * elf-bfd.h (elf_property_kind): New.
1335         (elf_property): Likewise.
1336         (elf_property_list): Likewise.
1337         (elf_properties): Likewise.
1338         (_bfd_elf_parse_gnu_properties): Likewise.
1339         (_bfd_elf_get_property): Likewise.
1340         (_bfd_elf_link_setup_gnu_properties): Likewise.
1341         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1342         and setup_gnu_properties.
1343         (elf_obj_tdata): Add properties.
1344         * elf-properties.c: New file.
1345         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1346         (elf_i386_merge_gnu_properties): Likewise.
1347         (elf_backend_parse_gnu_properties): Likewise.
1348         (elf_backend_merge_gnu_properties): Likewise.
1349         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1350         (elf_x86_64_merge_gnu_properties): Likewise.
1351         (elf_backend_parse_gnu_properties): Likewise.
1352         (elf_backend_merge_gnu_properties): Likewise.
1353         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1354         (elf_backend_parse_gnu_properties): Likewise.
1355         (elf_backend_setup_gnu_properties): Likewise.
1356         (elfNN_bed): Add elf_backend_parse_gnu_properties,
1357         elf_backend_merge_gnu_properties and
1358         elf_backend_setup_gnu_properties.
1359
1360 2017-03-30  Pip Cet  <pipcet@gmail.com>
1361
1362         * elf32-wasm32.c: Add relocation code, two relocs.
1363         * reloc.c: Add wasm32 relocations.
1364         * libbfd.h: Regenerate.
1365         * bfd-in2.h: Regenerate.
1366         * bfd/po/bfd.pot: Regenerate.
1367
1368 2017-03-29  Nick Clifton  <nickc@redhat.com>
1369
1370         PR binutils/18025
1371         * coff-bfd.h (struct coff_section_data): Add new fields:
1372         saved_bias and bias.
1373         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1374         computed for PE binaries.
1375         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1376         missing abbrev.
1377
1378 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
1379
1380         PR ld/16044
1381         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1382         to handle a local symbol with a hash-symbol-entry; without PLT.
1383         Add BFD_ASSERT for an incidental case with GOT entry present.
1384         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1385         isn't forced-or-set local.
1386
1387 2017-03-27  Pip Cet  <pipcet@gmail.com>
1388
1389         * wasm-module.c: New file to support WebAssembly modules.
1390         * wasm-module.h: New file to support WebAssembly modules.
1391         * doc/webassembly.texi: Start documenting wasm-module.c.
1392         * config.bfd: Add wasm_vec.
1393         * targets.c: Likewise.
1394         * configure.ac: Likewise.
1395         * Makefile.am: Add entries for wasm-module.c.
1396         * Makefile.in: Regenerate.
1397         * configure: Regenerate.
1398         * po/SRC-POTFILES.in: Regenerate.
1399
1400 2017-03-27  Pip Cet  <pipcet@gmail.com>
1401
1402         * cpu-wasm32.c: New file to support wasm32 architecture.
1403         * elf32-wasm32.c: New file to support wasm32 architecture.
1404         * Makefile.am: Add wasm32 architecture.
1405         * archures.c: Likewise.
1406         * config.bfd: Likewise.
1407         * configure.ac: Likewise.
1408         * targets.c: Likewise.
1409         * Makefile.in: Regenerate.
1410         * bfd-in2.h: Regenerate.
1411         * configure: Regenerate.
1412         * po/SRC-POTFILES.in: Regenerate.
1413
1414 2017-03-20  Alan Modra  <amodra@gmail.com>
1415
1416         PR 21266
1417         * elf64-ppc.c (compare_symbols): Stabilize sort.
1418
1419 2017-03-18  Alan Modra  <amodra@gmail.com>
1420
1421         * elf64-ppc.c (struct ppc_link_hash_table): Add
1422         local_ifunc_resolver and maybe_local_ifunc_resolver.
1423         (ppc_build_one_stub): Set flags on emitting dynamic
1424         relocation to ifunc.
1425         (ppc64_elf_relocate_section): Likewise.
1426         (ppc64_elf_finish_dynamic_symbol): Likewise.
1427         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1428         local dynamic relocs to ifuncs.
1429         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1430         local_ifunc_resolver and maybe_local_ifunc_resolver.
1431         (ppc_elf_relocate_section): Set flag on emitting dynamic
1432         relocation to ifuncs.
1433         (ppc_elf_finish_dynamic_symbol): Likewise.
1434         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1435         dynamic relocs to ifuncs.
1436
1437 2017-03-13  Nick Clifton  <nickc@redhat.com>
1438
1439         PR binutils/21202
1440         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1441         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1442         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1443         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1444         * bfd-in2.h: Regenerate.
1445         * libbfd.h: Regenerate.
1446         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1447         names.
1448         (IS_AARCH64_TLSDESC_RELOC): Likewise.
1449         (elfNN_aarch64_howto_table): Likewise.
1450         (aarch64_tls_transition_without_check): Likewise.
1451         (aarch64_reloc_got_type): Likewise.
1452         (elfNN_aarch64_final_link_relocate): Likewise.
1453         (elfNN_aarch64_tls_relax): Likewise.
1454         (elfNN_aarch64_relocate_section): Likewise.
1455         (elfNN_aarch64_gc_sweep_hook): Likewise.
1456         (elfNN_aarch64_check_relocs): Likewise.
1457         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1458         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1459
1460 2017-03-11  Alan Modra  <amodra@gmail.com>
1461
1462         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1463         parameter is in fact used.  Whitespace fixes.
1464         * elf64-ppc.c: Likewise.
1465
1466 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
1467
1468         * rs6000-core.c (CORE_NEW): Simplify macro when
1469         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1470
1471 2017-03-07  Alan Modra  <amodra@gmail.com>
1472
1473         PR 21224
1474         PR 20519
1475         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1476         dyn_relocs check.
1477
1478 2017-03-05  Alan Modra  <amodra@gmail.com>
1479
1480         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1481         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1482         (next_cie_fde_offset): New function.
1483         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1484         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1485         four bytes.  Align CIEs to four or eight bytes depending on
1486         per_encoding_aligned8.  Align FDEs according to their encoding.
1487         Pad last FDE to output section alignment.
1488         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
1489         assertion.
1490         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1491         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1492         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1493
1494 2017-03-02  Martin Bickel  <binutils@ineranves.de>
1495
1496         PR ld/21212
1497         * elf.c (rewrite_elf_program_header): Do not issue a warning for
1498         empty segments which have a zero filesz, but a non-zero memsz.
1499
1500 2017-03-02  Alan Modra  <amodra@gmail.com>
1501
1502         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1503
1504 2017-02-28  Alan Modra  <amodra@gmail.com>
1505
1506         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1507         (ppc64_elf_relocate_section): Likewise.
1508
1509 2017-02-28  Alan Modra  <amodra@gmail.com>
1510
1511         PR 20995
1512         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1513         rather than elf32_nios2_hash_table or elf_hash_table.
1514         (create_got_section): Likewise.
1515         (nios2_elf32_finish_dynamic_symbol): Likewise.
1516         (nios2_elf32_adjust_dynamic_symbol): Likewise.
1517         (nios2_elf32_size_dynamic_sections): Likewise.
1518         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1519         vars.  Use htab equivalents directly instead.  Don't create
1520         all dynamic sections on needing just the GOT.  Use a goto
1521         rather than a fall-through with reloc test.  Ensure
1522         htab->dynobj is set when making dynamic sreloc section.
1523         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1524         equivalent directly instead.  Don't segfault on looking for
1525         .dynamic when dynamic sections have not been created.  Don't
1526         segfault on .got.plt being discarded.
1527         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1528         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
1529         fixme and another not so relevant comment.
1530         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
1531         already set, set hash table dynobj on creating .sbss.
1532
1533 2017-02-28  Alan Modra  <amodra@gmail.com>
1534
1535         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1536         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1537         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1538         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1539         (ppc64_elf_relocate_section): Likewise.
1540         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1541         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1542         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1543         * libbfd.h: Regenerate.
1544         * bfd-in2.h: Regenerate.
1545
1546 2017-02-28  Alan Modra  <amodra@gmail.com>
1547
1548         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1549         dynamic .data.rel.ro read-only.
1550         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1551         rather than section flags when deciding where copy reloc goes.
1552         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1553         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1554         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1555         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1556         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1557         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1558         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1559         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1560         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1561         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1562         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1563         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1564         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1565         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1566         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1567         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1568         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1569         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1570         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1571
1572 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
1573
1574         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1575         `jalr $0, $25' instruction encoding.
1576
1577 2017-02-27  Nick Clifton  <nickc@redhat.com>
1578
1579         PR ld/21180
1580         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1581         generating a seg-fault when encountering a symbol that has been
1582         deleted by garbage collection.
1583
1584 2017-02-25  Alan Modra  <amodra@gmail.com>
1585
1586         * elf32-arc.c (struct dynamic_sections): Delete.
1587         (enum dyn_section_types): Delete.
1588         (dyn_section_names): Delete.
1589         (arc_create_dynamic_sections): Delete.
1590         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
1591         segfault on discarded .rela.plt section.
1592         (elf_arc_size_dynamic_sections): Formatting.  Don't call
1593         arc_create_dynamic_sections.  Don't allocate memory for sections
1594         handled by the generic linker.  Correct code finding relocs in
1595         read-only sections.  Set SEC_EXCLUDE on zero size .got,
1596         .got.plt, and .dynbss sections.  Do set .interp for pies.
1597
1598 2017-02-24  Andrew Waterman  <andrew@sifive.com>
1599
1600         * elfnn-riscv.c (GP_NAME): New macro.
1601         (riscv_global_pointer_value): Use it.
1602         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1603         output section, consider only that section's alignment.
1604
1605 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1606
1607         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1608         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1609         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1610         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1611
1612 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1613
1614         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1615         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1616         or misaligned.
1617
1618 2017-02-23  Alan Modra  <amodra@gmail.com>
1619
1620         PR 20744
1621         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1622         16D relocations.
1623         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1624         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1625         relocs.
1626
1627 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
1628
1629         PR ld/20828
1630         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1631         processing ahead of the call to `elf_gc_sweep_symbol'.
1632
1633 2017-02-22  Nick Clifton  <nickc@redhat.com>
1634
1635         PR binutils/21193
1636         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1637         created section 4-byte alignment.
1638
1639 2017-02-22  Alan Modra  <amodra@gmail.com>
1640
1641         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1642         on .got or .plt output section being discarded by script.
1643         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
1644         vxworks splt temp.
1645
1646 2017-02-21  Alan Modra  <amodra@gmail.com>
1647
1648         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1649         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1650
1651 2017-02-20  Alan Modra  <amodra@gmail.com>
1652
1653         PR 21181
1654         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1655         if DT_RELSZ/DT_RELASZ is zero.
1656
1657 2017-02-17  Nick Clifton  <nickc@redhat.com>
1658
1659         * compress.c (bfd_get_full_section_contents): Remember to reduce
1660         compressed size by the sizeof the compression header when
1661         decompressing the contents.
1662
1663 2017-02-17  Pedro Alves  <palves@redhat.com>
1664
1665         * srec.c (Chunk): Rename to ...
1666         (_bfd_srec_len): ... this.
1667         (S3Forced): Rename to ...
1668         (_bfd_srec_forceS3): ... this.
1669         * objcopy.c: Adjust all references.
1670
1671 2017-02-17  Pedro Alves  <palves@redhat.com>
1672
1673         * archive.c (bsd_write_armap): Rename to ...
1674         (_bfd_bsd_write_armap): ... this.
1675         (coff_write_armap): Rename to ...
1676         (_bfd_coff_write_armap): ... this.
1677         * libbfd-in.h (bsd_write_armap): Rename to ...
1678         (_bfd_bsd_write_armap): ... this.
1679         (coff_write_armap): Rename to ...
1680         (_bfd_coff_write_armap): ... this.
1681         * aout-target.h, aout-tic30.c: Adjust all users.
1682         * libbfd.h: Regenerate.
1683
1684 2017-02-17  Pedro Alves  <palves@redhat.com>
1685
1686         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1687         (warn_deprecated): Rename to ...
1688         (_bfd_warn_deprecated): ... this.
1689         * libbfd.c (warn_deprecated): Rename to ...
1690         (_bfd_warn_deprecated): ... this.
1691         * bfd-in2.h: Regenerate.
1692
1693 2017-02-17  Pedro Alves  <palves@redhat.com>
1694
1695         * bfdio.c (real_ftell): Rename to ...
1696         (_bfd_real_ftell): ... this.
1697         (real_fseek): Rename to ...
1698         (_bfd_real_fseek): ... this.
1699         (real_fopen): Rename to ...
1700         (_bfd_real_fopen): ... this.
1701         * libbfd-in.h (real_ftell): Rename to ...
1702         (_bfd_real_ftell): ... this.
1703         (real_fseek): Rename to ...
1704         (_bfd_real_fseek): ... this.
1705         (real_fopen): Rename to ...
1706         (_bfd_real_fopen): ... this.
1707         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1708         * libbfd.h: Regenerate.
1709
1710 2017-02-17  Pedro Alves  <palves@redhat.com>
1711
1712         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1713         * libbfd.c (read_unsigned_leb128): Rename to ...
1714         (_bfd_read_unsigned_leb128): ... this.
1715         (read_signed_leb128): Rename to ...
1716         (_bfd_read_signed_leb128): ... this.
1717         (safe_read_leb128): Rename to ...
1718         (_bfd_safe_read_leb128): ... this.
1719         * libbfd-in.h (read_unsigned_leb128): Rename to ...
1720         (_bfd_read_unsigned_leb128): ... this.
1721         (read_signed_leb128): Rename to ...
1722         (_bfd_read_signed_leb128): ... this.
1723         (safe_read_leb128): Rename to ...
1724         (_bfd_safe_read_leb128): ... this.
1725         * libbfd.h: Renegerate.
1726
1727 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1728
1729         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1730         before trying to fine matching file and line information.
1731
1732 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1733
1734         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1735         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1736         not match current bfd, then reload debug information.  Record bfd
1737         we're loading debug info for in the stash.  If we have debug
1738         informatin in the cache then perform section placement before
1739         returning.
1740
1741 2017-02-16  Alan Modra  <amodra@gmail.com>
1742
1743         PR 21000
1744         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1745         * elfxx-target.h (elf_backend_no_page_alias): Define.
1746         (elfNN_bed): Init new field.
1747         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1748         ensure PT_LOAD segment starts on a new page.
1749         * elf32-hppa.c (elf_backend_no_page_alias): Define.
1750
1751 2017-02-16  Alan Modra  <amodra@gmail.com>
1752
1753         PR 21132
1754         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1755         if pic.
1756
1757 2017-02-16  Jiong Wang <jiong.wang@arm.com>
1758
1759         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1760         * bfd-in2.h: Regenerated.
1761
1762 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1763
1764         PR ld/21168
1765         * elf32-i386.c (elf_i386_relocate_section): Allow
1766         "lea foo@GOT, %reg" in PIC.
1767
1768 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1769
1770         PR ld/20244
1771         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1772         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1773         error against local IFUNC symbol without a base register for
1774         PIC.
1775
1776 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
1777
1778         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1779         `%P: %H:' with `info->callbacks->einfo'.
1780         (ppc_elf_relocate_section): Likewise.
1781         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1782         (ppc64_elf_edit_toc): Likewise.
1783         (ppc64_elf_relocate_section): Likewise.
1784
1785 2017-02-14  Alan Modra  <amodra@gmail.com>
1786
1787         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1788         --gc-keep-exported, and test versioned field of sym rather than
1789         looking for @ in name.
1790
1791 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
1792
1793         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1794         __global_pointer$.
1795
1796 2017-02-13  Nick Clifton  <nickc@redhat.com>
1797
1798         PR binutils/21151
1799         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1800         unit length field.
1801
1802 2017-02-07  Andrew Waterman  <andrew@sifive.com>
1803
1804         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1805         entry size if PLT header is written.
1806
1807 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
1808
1809         Fix sparc64 dynamic relocation processing to use the dynamic
1810         symbol count.
1811         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1812         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1813         should be used.
1814
1815 2017-02-03  Nick Clifton  <nickc@redhat.com>
1816
1817         PR 21096
1818         * coffcode.h (coff_write_object_contents): Enlarge size of
1819         s_name_buf in order to avoid compile time warning about possible
1820         integer truncation.
1821         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1822         32-bits of insn value before printing into buffer.
1823
1824 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1825
1826         * elfxx-mips.c (mips_elf_hash_sort_data): Add
1827         `max_local_dynindx'.
1828         (mips_elf_sort_hash_table): Handle it.
1829         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1830         symbols bump up `max_local_dynindx' rather than
1831         `max_non_got_dynindx'.
1832
1833 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1834
1835         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1836         `min_got_dynindx', `max_unref_got_dynindx' and
1837         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1838         (mips_elf_sort_hash_table): Adjust accordingly.
1839
1840 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1841
1842         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1843         to access the hash table.
1844
1845 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1846
1847         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1848         non-NULL `htab' to the beginning.
1849
1850 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1851
1852         * elflink.c (elf_gc_sweep): Wrap overlong line.
1853
1854 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1855
1856         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1857         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1858         * elfxx-mips.c (mips_elf_link_hash_table): Add
1859         `ignore_branch_isa' member.
1860         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1861         in branch relocation calculation as an error if
1862         `ignore_branch_isa' has been set.
1863         (_bfd_mips_elf_insn32): Rename to...
1864         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1865         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1866         Handle the new parameter.
1867
1868 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1869
1870         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1871         local variable dynobj.
1872
1873         PR ld/20995
1874         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1875         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1876         executable from read-only sections into sdynrelro.
1877         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1878         dynamic relocs in sdynrelro.
1879         (elf_backend_want_dynrelro): Define.
1880
1881 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1882
1883         * config.bfd (*-*-rtemsaout*): Mark as removed.
1884
1885 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1886
1887         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1888         (arm-*-rtems*): Move to (arm*-*-eabi*).
1889         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1890         (m68-*-rtems*): Move to (m68*-*-elf*).
1891
1892 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1893
1894         * config.bfd (*-*-rtemscoff*): Mark as removed.
1895
1896 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1897
1898         PR ld/20828
1899         * elflink.c (bfd_elf_record_link_assignment): Revert last
1900         change and don't ever clear `forced_local'.  Set `mark'
1901         unconditionally.
1902         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1903         file.
1904         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1905         (bfd_elf_size_dynamic_sections): ... here.
1906         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1907         and set `mark' instead in `__tls_get_addr_opt' processing.
1908         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1909
1910 2017-01-24  Alan Modra  <amodra@gmail.com>
1911
1912         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1913         where dynamic relocs are preferable.  Allow ifunc too.
1914         (ensure_undefweak_dynamic): New function.
1915         (allocate_dynrelocs): Use it here.  Move plt handling last and
1916         don't make symbols dynamic, simplifying loop.  Only make undef
1917         weak symbols with GOT entries dynamic.  Correct condition
1918         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1919         comments.  Remove goto.
1920         (ppc_elf_relocate_section): Correct test for using dynamic
1921         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1922         to suit.  Set up explicit tls_index entries and implicit GOT
1923         tls_index entries resolvable at link time for
1924         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1925         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1926         (ensure_undefweak_dynamic): New function.
1927         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1928         with GOT entries dynamic.  Remove unnecessary test of
1929         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1930         (ppc64_elf_relocate_section): Correct test for using dynamic
1931         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1932         to suit.  Set up explicit tls_index entries and implicit GOT
1933         tls_index entries resolvable at link time for __tls_get_addr_opt.
1934         Simplify expression to clear mem for prelink.
1935
1936 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1937
1938         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1939
1940 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1941
1942         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1943         (elf_backend_hash_symbol): Define.
1944
1945 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1946
1947         PR ld/20828
1948         * elflink.c (bfd_elf_record_link_assignment): Clear any
1949         `forced_local' marking for DSO symbols that are not being
1950         provided.
1951
1952 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1953
1954         * elfnn-riscv.c (riscv_elf_object_p): New function.
1955
1956 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1957
1958         PR ld/21038
1959         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1960         plt_bnd_eh_frame.
1961         (elf_x86_64_check_relocs): Create .eh_frame section for the
1962         .plt.bnd section.
1963         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1964         .eh_frame section for the .plt.bnd section.
1965         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1966         for the .plt.bnd section.
1967
1968 2017-01-12  Nick Clifton  <nickc@redhat.com>
1969
1970         PR binutils/20876
1971         * opncls.c (find_separate_debug_file): Add include_dirs
1972         parameter.  Only include the directory part of the bfd's filename
1973         in search paths if include_dirs is true.  Add a couple of extra
1974         locations for looking for debug files.
1975         ( bfd_follow_gnu_debuglink): Update invocation of
1976         find_separate_debug_file.
1977         (bfd_follow_gnu_debugaltlink): Likewise.
1978         (get_build_id): New function: Finds the build-id of the given bfd.
1979         (get_build_id_name): New function: Computes the name of the
1980         separate debug info file for a bfd, based upon its build-id.
1981         (check_build_id_file): New function: Checks to see if a separate
1982         debug info file exists at the given location, and that its
1983         build-id matches that of the original bfd.
1984         (bfd_follow_build_id_debuglink): New function: Finds a separate
1985         debug info file for a given bfd by using the build-id method.
1986         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1987         method of locating a separate debug info file before using the
1988         debuglink method.
1989         * bfd-in2.h: Regenerate.
1990
1991 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1992
1993         PR ld/21038
1994         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1995         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1996         elf_x86_64_eh_frame_plt_got.
1997         (elf_x86_64_size_dynamic_sections): Get unwind info from
1998         elf_x86_64_bnd_arch_bed for the BND PLT.
1999
2000 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
2001
2002         * config.bfd: Add entries for i686-redox and x86_64-redox.
2003
2004 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2005
2006         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
2007         to 4 bytes.
2008         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
2009         .eh_frame section to 4 bytes for x32.
2010         (elf_x86_64_check_relocs): Likewise.
2011
2012 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2013
2014         PR ld/20830
2015         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
2016         (PLT_GOT_FDE_LENGTH): Likewise.
2017         (elf_i386_plt_layout): Add eh_frame_plt_got and
2018         eh_frame_plt_got_size.
2019         (elf_i386_plt): Updated.
2020         (elf_i386_link_hash_table): Add plt_got_eh_frame.
2021         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
2022         (elf_i386_size_dynamic_sections): Allocate and initialize
2023         .eh_frame section for .plt.got.
2024         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
2025         .plt.got.
2026         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
2027         eh_frame_plt_got_size.
2028         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
2029         (PLT_GOT_FDE_LENGTH): Likewise.
2030         (elf_x86_64_backend_data): Add eh_frame_plt_got and
2031         eh_frame_plt_got_size.
2032         (elf_x86_64_arch_bed): Updated.
2033         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
2034         eh_frame_plt_got_size.
2035         (elf_x86_64_nacl_arch_bed): Likewise.
2036         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
2037         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
2038         (elf_x86_64_size_dynamic_sections): Allocate and initialize
2039         .eh_frame section for .plt.got.
2040         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2041         for .plt.got.
2042
2043 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2044
2045         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
2046         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2047
2048 2017-01-09  Nick Clifton  <nickc@redhat.com>
2049
2050         * dwarf2.c (lookup_address_in_function_table): Return early if
2051         there are no functions in the given comp unit, or if the high
2052         address of the last function in the comp unit is less than the
2053         desired address.
2054
2055 2017-01-09  Nick Clifton  <nickc@redhat.com>
2056
2057         PR binutils/21013
2058         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
2059         message if there are too many symbols to load.
2060
2061 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
2062
2063         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
2064         if relocs are cached.
2065
2066 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
2067
2068         PR ld/21017
2069         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
2070         for R_MICROBLAZE_GOTOFF_64.
2071
2072 2017-01-03  Nick Clifton  <nickc@redhat.com>
2073
2074         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
2075         warning about using a possibly uninitialised variable.
2076
2077 2017-01-02  Alan Modra  <amodra@gmail.com>
2078
2079         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
2080         (allocate_plt_static, allocate_dynrelocs): Use it.
2081
2082 2017-01-02  Alan Modra  <amodra@gmail.com>
2083
2084         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
2085         .PARISC.unwind section.
2086
2087 2017-01-02  Alan Modra  <amodra@gmail.com>
2088
2089         PR ld/20989
2090         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
2091         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
2092         indirect to GOT pointer relative code edit.
2093
2094 2017-01-02  Alan Modra  <amodra@gmail.com>
2095
2096         Update year range in copyright notice of all files.
2097
2098 For older changes see ChangeLog-2016
2099 \f
2100 Copyright (C) 2017 Free Software Foundation, Inc.
2101
2102 Copying and distribution of this file, with or without modification,
2103 are permitted in any medium without royalty provided the copyright
2104 notice and this notice are preserved.
2105
2106 Local Variables:
2107 mode: change-log
2108 left-margin: 8
2109 fill-column: 74
2110 version-control: never
2111 End: