bfd/ChangeLog

   1 2017-06-19  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR ld/21626
   4         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Check
   5         the DYNAMIC bit instead of bfd_count_sections.
   6
   7 2017-06-19  Nick Clifton  <nickc@redhat.com>
   8
   9         PR binutils/21618
  10         * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
  11         length.
  12         (evax_bfd_print_eeom): Likewise.
  13         (evax_bfd_print_egsd): Check for an overlarge record length.
  14         (evax_bfd_print_etir): Likewise.
  15
  16 2017-06-19  Nick Clifton  <nickc@redhat.com>
  17
  18         PR binutils/21612
  19         * libieee.h (struct common_header_type): Add end_p field.
  20         * ieee.c (this_byte_and_next): Do not advance input_p beyond
  21         end_p.
  22         (read_id): Check for a length that exceeds the remaining bytes in
  23         the input buffer.
  24         (ieee_seek): Initialise end_p.
  25         (ieee_archive_p): Likewise.
  26         (ieee_object_p): Likewise.
  27
  28 2017-06-19  Nick Clifton  <nickc@redhat.com>
  29
  30         PR binutils/21611
  31         * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
  32         before reading the EIHS structure entries.
  33
  34 2017-06-19  Nick Clifton  <nickc@redhat.com>
  35
  36         PR binutils/21615
  37         * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
  38         gsd_size.  Check that there are enough bytes remaining to read the
  39         type and size of the next egsd.  Check that the size of the egsd
  40         does not exceed the size of the record.
  41
  42 2017-06-19  Alan Modra  <amodra@gmail.com>
  43
  44         * config.bfd: Correct targ_underscore for cris.
  45
  46 2017-06-18  Alan Modra  <amodra@gmail.com>
  47
  48         * config.bfd: Correct targ_underscore for epiphany, ip2k,
  49         m32c, mn10200, pru, rl78, rx, crisv32 and v850.
  50
  51 2017-06-16  Nick Clifton  <nickc@redhat.com>
  52
  53         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
  54         bucketlist is empty because there are no symbols to add to the
  55         list.
  56
  57 2017-06-16  Alan Modra  <amodra@gmail.com>
  58
  59         PR ld/20022
  60         PR ld/21557
  61         PR ld/21562
  62         PR ld/21571
  63         * targets.c (struct bfd_target): Add _bfd_define_start_stop.
  64         (BFD_JUMP_TABLE_LINK): Likewise.
  65         * elf-bfd.h (bfd_elf_define_start_stop): Declare.
  66         * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
  67         (bfd_elf_define_start_stop): New function.
  68         * linker.c (bfd_generic_define_start_stop): New function.
  69         * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
  70         new field.
  71         * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
  72         * aout-target.h (MY_bfd_define_start_stop): Define.
  73         * aout-tic30.c (MY_bfd_define_start_stop): Define.
  74         * binary.c (binary_bfd_define_start_stop): Define.
  75         * bout.c (b_out_bfd_define_start_stop): Define.
  76         * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
  77         * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
  78         * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
  79         * coffcode.h (coff_bfd_define_start_stop): Define.
  80         * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
  81         * i386msdos.c (msdos_bfd_define_start_stop): Define.
  82         * i386os9k.c (os9k_bfd_define_start_stop): Define.
  83         * ieee.c (ieee_bfd_define_start_stop): Define.
  84         * ihex.c (ihex_bfd_define_start_stop): Define.
  85         * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
  86         * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
  87         * mmo.c (mmo_bfd_define_start_stop): Define.
  88         * nlm-target.h (nlm_bfd_define_start_stop): Define.
  89         * oasys.c (oasys_bfd_define_start_stop): Define.
  90         * pef.c (bfd_pef_bfd_define_start_stop): Define.
  91         * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
  92         * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
  93         * som.c (som_bfd_define_start_stop): Define.
  94         * srec.c (srec_bfd_define_start_stop): Define.
  95         * tekhex.c (tekhex_bfd_define_start_stop): Define.
  96         * versados.c (versados_bfd_define_start_stop): Define.
  97         * vms-alpha.c (vms_bfd_define_start_stop): Define.
  98         (alpha_vms_bfd_define_start_stop): Define.
  99         * xsym.c (bfd_sym_bfd_define_start_stop): Define.
 100         * bfd-in2.h: Regenerate.
 101         * libbfd.h: Regenerate.
 102
 103 2017-06-16  Jiong Wang  <jiong.wang@arm.com>
 104
 105         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
 106         SYMBOL_REFERENCES_LOCAL.
 107
 108 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
 109
 110         PR ld/21532
 111         * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
 112         (elfNN_aarch64_final_link_relocate): Also propagate relocations to
 113         runtime for if there needs copy relocation elimination.
 114         (need_copy_relocation_p): New function.  Return true for symbol with
 115         pc-relative references and if it's against read-only sections.
 116         (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
 117         (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
 118         that are related with accessing external objects.
 119         (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
 120         in elfNN_aarch64_check_relocs.
 121
 122 2017-06-15  Nick Clifton  <nickc@redhat.com>
 123
 124         PR binutils/21582
 125         * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
 126         bugs.
 127         PR binutils/21581
 128         (ieee_archive_p): Likewise.
 129
 130 2017-06-15  Nick Clifton  <nickc@redhat.com>
 131
 132         PR binutils/21579
 133         * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
 134
 135 2017-06-14  Max Filippov  <jcmvbkbc@gmail.com>
 136
 137         * elf32-xtensa.c (elf_xtensa_be_plt_entry,
 138         elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
 139         keep both windowed and call0 ABI PLT definitions.
 140         (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
 141         elf_xtensa_*_plt_entry endex.
 142         (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
 143
 144 2017-06-14  Nick Clifton  <nickc@redhat.com>
 145
 146         PR binutils/21578
 147         * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
 148         flag value.
 149
 150 2017-06-14  Nick Clifton  <nickc@redhat.com>
 151
 152         PR binutils/21589
 153         * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
 154         maximum value for the ascic pointer.  Check that name processing
 155         does not read beyond this value.
 156         (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
 157         end of etir record.
 158
 159 2017-06-14  Nick Clifton  <nickc@redhat.com>
 160
 161         PR binutils/21591
 162         * versados.c (versados_mkobject): Zero the allocated tdata structure.
 163         (process_otr): Check for an invalid offset in the otr structure.
 164
 165 2017-06-14  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 166
 167         * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
 168
 169 2017-06-13  H.J. Lu  <hongjiu.lu@intel.com>
 170
 171         PR ld/20022
 172         PR ld/21557
 173         PR ld/21562
 174         PR ld/21571
 175         * elf-bfd.h (elf_link_hash_entry): Add start_stop.  Change the
 176         vtable field to a union.
 177         (_bfd_elf_is_start_stop): Removed.
 178         * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
 179         __start_SECNAME and __stop_SECNAME symbols.
 180         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
 181         * elflink.c (_bfd_elf_is_start_stop): Removed.
 182         (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
 183         _bfd_elf_is_start_stop.
 184         (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
 185         __stop_SECNAME symbols.  Updated.
 186         (elf_gc_smash_unused_vtentry_relocs): Likewise.
 187         (bfd_elf_gc_record_vtinherit): Likewise.
 188         (bfd_elf_gc_record_vtentry): Likewise.
 189
 190 2017-06-13  Nick Clifton  <nickc@redhat.com>
 191
 192         PR ld/21524
 193         * elflink.c (elf_link_adjust_relocs): Generate an error when
 194         encountering a reloc against a symbol removed by garbage
 195         collection.
 196
 197 2017-06-12  H.J. Lu  <hongjiu.lu@intel.com>
 198
 199         * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
 200         to merge_gnu_properties.
 201         * elf-properties.c (elf_merge_gnu_properties): Add struct
 202         bfd_link_info * and pass it to merge_gnu_properties.
 203         (elf_merge_gnu_property_list): Add struct bfd_link_info *
 204         and pass it to elf_merge_gnu_properties.
 205         (_bfd_elf_link_setup_gnu_properties): Pass info to
 206         elf_merge_gnu_property_list.
 207         * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
 208         bfd_link_info *.
 209         * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
 210
 211 2017-06-11  Joe Zbiciak  <joe.zbiciak@leftturnonly.info>
 212
 213         PR 21564
 214         * binary.c (binary_set_section_contents): Scale lma by octets
 215         per byte to set filepos.
 216
 217 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 218
 219         * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
 220         dynamic sections.
 221
 222 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 223
 224         * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
 225         require TEXTREL.
 226
 227 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 228
 229         * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
 230         patched section contents for TLS IE reloc.
 231         * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
 232
 233 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 234
 235         * elf32-arc.c (elf_arc_relocate_section): Added "call" to
 236         RELOC_FOR_GLOBAL_SYMBOL macro.
 237
 238 2018-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 239
 240         * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
 241         changes.
 242
 243 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 244
 245         * config/tc-arc.c (md_undefined_symbol): Changed.
 246         * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
 247
 248 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 249
 250         * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
 251         symbols.
 252
 253 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 254
 255         * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
 256         warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
 257
 258 2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>
 259
 260         * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
 261         object is created.
 262
 263 2017-06-08  Richard Earnshaw  <rearnsha@arm.com>
 264
 265         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
 266         that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
 267         is non-zero.  Add clarifying comments.
 268
 269 2017-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 270
 271         * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
 272         name.  Use local IFUNC symbol name string to report unsupported
 273         non-PIC call to IFUNC function.
 274         (elf_i386_relocate_section): Dump local IFUNC name with minfo
 275         when generating R_386_IRELATIVE relocation.
 276         (elf_i386_finish_dynamic_symbol): Likewise.
 277         * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
 278         IFUNC symbol name.
 279         (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
 280         when generating R_X86_64_IRELATIVE relocation.
 281         (elf_x86_64_finish_dynamic_symbol): Likewise.
 282
 283 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 284
 285         * elf.c (setup_group): Make sure BFD sections are created for all
 286         group sections in the input file when processing SHF_GROUP
 287         sections.
 288         (bfd_section_from_shdr): Avoid duplicating logic already
 289         implemented in `setup_group'.
 290
 291 2017-06-06  Daniel Bonniot de Ruisselet  <bonniot@gmail.com>
 292
 293         PR binutils/21546
 294         * peXXigen.c (pe_print_idata): Use the address of the first thunk
 295         if the hint address is zero.
 296
 297 2017-06-06  James Clarke  <jrtc27@jrtc27.com>
 298
 299         PR ld/19579
 300         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
 301         ELF_COMMON_DEF_P for common symbols.
 302
 303 2017-06-06  Andrew Burgess  <andrew.burgess@embecosm.com>
 304
 305         * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
 306         SEC_GROUP sections as SEC_EXCLUDE.
 307         (bfd_elf_set_group_contents): Replace use of abort with an assert.
 308         (assign_section_numbers): Use resolve_section_groups flag instead
 309         of relocatable link type.
 310         (_bfd_elf_init_private_section_data): Use resolve_section_groups
 311         flag instead of checking the final_link flag for part of the
 312         checks in here.  Fix white space as a result.
 313         * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
 314         instead of relocatable link type.
 315         (bfd_elf_final_link): Likewise.
 316
 317 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 318
 319         * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
 320         variable `bed'.
 321         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 322         (s3_bfd_score_elf_check_relocs): Likewise.
 323         * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
 324         (score_elf_final_link_relocate): Likewise.
 325         (s7_bfd_score_elf_check_relocs): Likewise.
 326
 327 2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
 328
 329         * elflink.c (init_reloc_cookie_rels): Remove unused variable
 330         `bed'.
 331
 332 2017-06-06  Maciej W. Rozycki  <macro@imgtec.com>
 333
 334         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
 335         from `reloc_count' rather than decrementing it.
 336         * elf.c (bfd_section_from_shdr): Multiply the adjustment to
 337         `reloc_count' by `int_rels_per_ext_rel'.
 338         * elf32-score.c (score_elf_final_link_relocate): Do not multiply
 339         `reloc_count' by `int_rels_per_ext_rel' for last relocation
 340         entry determination.
 341         (s3_bfd_score_elf_check_relocs): Likewise.
 342         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 343         (s7_bfd_score_elf_relocate_section): Likewise.
 344         (s7_bfd_score_elf_check_relocs): Likewise.
 345         * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
 346         prototype and function.
 347         (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
 348         (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
 349         triple rather than once the sum of REL and RELA relocation entry
 350         counts.
 351         (bfd_elf64_get_reloc_upper_bound): Remove macro.
 352         * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
 353         `reloc_count' by `int_rels_per_ext_rel' for internal relocation
 354         storage allocation size determination.
 355         (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
 356         size by `int_rels_per_ext_rel'.  Do not multiply `reloc_count'
 357         by `int_rels_per_ext_rel' for last relocation entry
 358         determination.
 359         (bfd_elf_final_link): Do not multiply `reloc_count' by
 360         `int_rels_per_ext_rel' for internal relocation storage
 361         allocation size determination.
 362         (init_reloc_cookie_rels): Do not multiply `reloc_count' by
 363         `int_rels_per_ext_rel' for last relocation entry determination.
 364         (elf_gc_smash_unused_vtentry_relocs): Likewise.
 365         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
 366         (_bfd_mips_elf_relocate_section): Likewise.
 367
 368 2017-06-05  Alan Modra  <amodra@gmail.com>
 369
 370         PR 21529
 371         * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
 372
 373 2017-06-01  John Baldwin  <jhb@FreeBSD.org>
 374
 375         * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
 376         determine structure sizes.
 377         (elfcore_grok_freebsd_prstatus): Likewise.
 378
 379 2017-06-01  Alan Modra  <amodra@gmail.com>
 380
 381         * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
 382         (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
 383         dynamic objects.
 384         (is_elfv2_localentry0): New function.
 385         (ppc64_elf_tls_setup): Default params->plt_localentry0.
 386         (plt_stub_size): Adjust size for tls_get_addr_opt stub.
 387         (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
 388         (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
 389         optimized localentry:0 stubs.
 390         (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
 391         (ppc64_elf_relocate_section): Leave nop unchanged for optimized
 392         localentry:0 stubs.
 393         (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
 394         DT_PPC64_OPT.
 395         * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
 396
 397 2017-05-30  Casey Smith  <clegg89@gmail.com>
 398
 399         PR ld/21523
 400         * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
 401         value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
 402
 403 2017-05-30  Anton Kolesov  Anton.Kolesov@synopsys.com
 404
 405         * cpu-arc.c (arc_compatible): New function.
 406
 407 2017-05-30  Anton Kolesov  <anton.kolesov@synopsys.com>
 408
 409         * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
 410
 411 2017-05-30  H.J. Lu  <hongjiu.lu@intel.com>
 412
 413         PR binutils/21519
 414         * bfdio.c (bfd_get_file_size): New function.
 415         * bfd-in2.h: Regenerated.
 416
 417 2017-05-23  Dilian Palauzov  <git-dpa@aegee.org>
 418
 419         * elf32-arc.c (arc_elf_merge_attributes): Add fall through
 420         comments.
 421
 422 2017-05-22  H.J. Lu  <hongjiu.lu@intel.com>
 423
 424         * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
 425         dynobj instead of htab->elf.dynobj.
 426
 427 2017-05-19  Maciej W. Rozycki  <macro@imgtec.com>
 428
 429         * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
 430         and function.
 431         (mips_elf64_canonicalize_dynamic_reloc): Likewise.
 432         (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
 433         actual number of internal relocations retrieved.  Adjust
 434         function description.
 435         (bfd_elf64_canonicalize_reloc): Remove macro.
 436         (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
 437
 438 2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>
 439
 440         * archures.c (bfd_mach_sparc_v9m8): Define.
 441         (bfd_mach_sparc_v8plusm8): Likewise.
 442         (bfd_mach_sparc_v9_p): Adjust to M8.
 443         (bfd_mach_sparc_64bit_p): Likewise.
 444         * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
 445         bfd_mach_sparc_v8plusm8.
 446         * bfd-in2.h: Regenerated.
 447         * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
 448         sparc:v8plusm8.
 449         * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
 450         bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
 451         capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
 452         SHA3.
 453         * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
 454         bfd_mach_sparc_v8plusm8.
 455
 456 2017-05-19  Alan Modra  <amodra@gmail.com>
 457
 458         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
 459         debug and special sections when no non-note alloc sections in an
 460         object are kept.
 461
 462 2017-05-18  Alan Modra  <amodra@gmail.com>
 463
 464         * arc-got.h: Don't compare boolean values against TRUE or FALSE.
 465         * elf-m10300.c: Likewise.
 466         * elf.c: Likewise.
 467         * elf32-arc.c: Likewise.
 468         * elf32-bfin.c: Likewise.
 469         * elf32-m68k.c: Likewise.
 470         * elf32-nds32.c: Likewise.
 471         * elf32-tilepro.c: Likewise.
 472         * elflink.c: Likewise.
 473         * elfnn-aarch64.c: Likewise.
 474         * elfnn-riscv.c: Likewise.
 475         * elfxx-tilegx.c: Likewise.
 476         * mach-o.c: Likewise.
 477         * peXXigen.c: Likewise.
 478         * vms-alpha.c: Likewise.
 479         * vms-lib.c: Likewise.
 480
 481 2017-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 482
 483         PR ld/20882
 484         * elflink.c (elf_gc_mark_debug_section): New function.
 485         (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
 486         referenced by kept debug sections.
 487
 488 2017-05-16  Alan Modra  <amodra@gmail.com>
 489
 490         * elf-m10300.c: Rename occurrences of non_ir_ref.
 491         * elf32-arm.c: Likewise.
 492         * elf32-bfin.c: Likewise.
 493         * elf32-cr16.c: Likewise.
 494         * elf32-cris.c: Likewise.
 495         * elf32-d10v.c: Likewise.
 496         * elf32-dlx.c: Likewise.
 497         * elf32-fr30.c: Likewise.
 498         * elf32-frv.c: Likewise.
 499         * elf32-hppa.c: Likewise.
 500         * elf32-i370.c: Likewise.
 501         * elf32-i386.c: Likewise.
 502         * elf32-iq2000.c: Likewise.
 503         * elf32-lm32.c: Likewise.
 504         * elf32-m32c.c: Likewise.
 505         * elf32-m32r.c: Likewise.
 506         * elf32-m68hc1x.c: Likewise.
 507         * elf32-m68k.c: Likewise.
 508         * elf32-mcore.c: Likewise.
 509         * elf32-metag.c: Likewise.
 510         * elf32-microblaze.c: Likewise.
 511         * elf32-moxie.c: Likewise.
 512         * elf32-msp430.c: Likewise.
 513         * elf32-mt.c: Likewise.
 514         * elf32-nios2.c: Likewise.
 515         * elf32-or1k.c: Likewise.
 516         * elf32-ppc.c: Likewise.
 517         * elf32-rl78.c: Likewise.
 518         * elf32-s390.c: Likewise.
 519         * elf32-score.c: Likewise.
 520         * elf32-score7.c: Likewise.
 521         * elf32-sh.c: Likewise.
 522         * elf32-tic6x.c: Likewise.
 523         * elf32-tilepro.c: Likewise.
 524         * elf32-v850.c: Likewise.
 525         * elf32-vax.c: Likewise.
 526         * elf32-xstormy16.c: Likewise.
 527         * elf32-xtensa.c: Likewise.
 528         * elf64-alpha.c: Likewise.
 529         * elf64-hppa.c: Likewise.
 530         * elf64-ia64-vms.c: Likewise.
 531         * elf64-mmix.c: Likewise.
 532         * elf64-ppc.c: Likewise.
 533         * elf64-s390.c: Likewise.
 534         * elf64-sh64.c: Likewise.
 535         * elf64-x86-64.c: Likewise.
 536         * elflink.c: Likewise.
 537         * elfnn-aarch64.c: Likewise.
 538         * elfnn-ia64.c: Likewise.
 539         * elfnn-riscv.c: Likewise.
 540         * elfxx-mips.c: Likewise.
 541         * elfxx-sparc.c: Likewise.
 542         * elfxx-tilegx.c: Likewise.
 543         * linker.c: Likewise.
 544
 545 2017-05-16  Alan Modra  <amodra@gmail.com>
 546
 547         * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
 548         * elflink.c (elf_link_add_object_symbols): Update to use
 549         non_ir_ref_dynamic.
 550         (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
 551         non_ir_ref.
 552         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 553
 554 2017-05-15  Maciej W. Rozycki  <macro@imgtec.com>
 555
 556         * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
 557
 558 2017-05-12  H.J. Lu  <hongjiu.lu@intel.com>
 559
 560         * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
 561         GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
 562         properties.
 563         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 564
 565 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 566
 567         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
 568         to plt_second.
 569         (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
 570         to plt_second/plt_second_eh_frame.
 571         (elf_x86_64_link_hash_newfunc): Updated.
 572         (elf_x86_64_allocate_dynrelocs): Likewise.
 573         (elf_x86_64_size_dynamic_sections): Likewise.
 574         (elf_x86_64_relocate_section): Likewise.
 575         (elf_x86_64_finish_dynamic_symbol): Likewise.
 576         (elf_x86_64_finish_dynamic_sections): Likewise.
 577         (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
 578         (elf_x86_64_get_synthetic_symtab): Updated.  Also scan the
 579         .plt.sec section.
 580         (elf_backend_setup_gnu_properties): Updated.  Create the
 581         .plt.sec section instead of the .plt.sec section.
 582
 583 2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 584
 585         * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
 586         commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
 587         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
 588
 589 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 590
 591         * elf64-sparc.c (elf64_sparc_set_reloc): New function.
 592         (bfd_elf64_set_reloc): Define.
 593         (elf64_sparc_write_relocs): Use `canon_reloc_count'.
 594
 595 2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>
 596
 597         * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
 598         (struct bfd_target): New field _bfd_set_reloc.
 599         * bfd.c (bfd_set_reloc): Call backend _set_bfd.
 600         * reloc.c (_bfd_generic_set_reloc): New function.
 601         * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
 602         * nlm-target.h (nlm_set_reloc): Likewise.
 603         * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
 604         * aout-tic30.c (MY_set_reloc): Likewise.
 605         * aout-target.h (MY_set_reloc): Likewise.
 606         * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
 607         * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
 608         * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
 609         * vms-alpha.c (alpha_vms_set_reloc): Likewise.
 610         * aout-adobe.c (aout_32_set_reloc): Likewise.
 611         * bout.c (b_out_set_reloc): Likewise.
 612         * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
 613         * i386os9k.c (aout_32_set_reloc): Likewise.
 614         * ieee.c (ieee_set_reloc): Likewise.
 615         * oasys.c (oasys_set_reloc): Likewise.
 616         * som.c (som_set_reloc): Likewise.
 617         * versados.c (versados_set_reloc): Likewise.
 618         * coff64-rs6000.c (rs6000_xcoff64_vec): Add
 619         _bfd_generic_set_reloc.
 620         (rs6000_xcoff64_aix_vec): LIkewise.
 621         * libbfd.c (_bfd_norelocs_set_reloc): New function.
 622         * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
 623         * i386msdos.c (msdos_set_reloc): Define to
 624         _bfd_norelocs_set_reloc.
 625         * elfcode.h (elf_set_reloc): Define.
 626         * bfd-in2.h: Regenerated.
 627
 628 2017-05-10  H.J. Lu  <hongjiu.lu@intel.com>
 629
 630         PR ld/21481
 631         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
 632         for IFUNC function address.
 633
 634 2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>
 635
 636         * elf32-arc.c (FEATURE_LIST_NAME): Define.
 637         (CONFLICT_LIST): Likewise.
 638         (opcode/arc-attrs.h): Include.
 639         (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
 640         (arc_extract_features): New file.
 641         (arc_stralloc): Likewise.
 642         (arc_elf_merge_attributes): Likewise.
 643         (arc_elf_merge_private_bfd_data): Use object attributes.
 644         (bfd_arc_get_mach_from_attributes): New function.
 645         (arc_elf_object_p): Use object attributes.
 646         (arc_elf_final_write_processing): Likewise.
 647         (elf32_arc_obj_attrs_arg_type): New function.
 648         (elf32_arc_obj_attrs_handle_unknown): Likewise.
 649         (elf32_arc_section_from_shdr): Likewise.
 650         (elf_backend_obj_attrs_vendor): Define.
 651         (elf_backend_obj_attrs_section): Likewise.
 652         (elf_backend_obj_attrs_arg_type): Likewise.
 653         (elf_backend_obj_attrs_section_type): Likewise.
 654         (elf_backend_obj_attrs_handle_unknown): Likewise.
 655         (elf_backend_section_from_shdr): Likewise.
 656
 657 2017-05-09  Andrew Goedhart  <Andrewgoedhart@simplepowersolutions.co.za>
 658
 659         PR ld/21458
 660         * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
 661         of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
 662         and the destination is a Thumb symbol.
 663
 664 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 665
 666         * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
 667         initializer to silence GCC 4.2.
 668         * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
 669
 670 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 671
 672         * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
 673         (LAZY_PLT_ENTRY_SIZE): This.
 674         (NON_LAZY_PLT_ENTRY_SIZE): New.
 675         (elf_x86_64_plt0_entry): Renamed to ...
 676         (elf_x86_64_lazy_plt0_entry): This.
 677         (elf_x86_64_plt_entry): Renamed to ...
 678         (elf_x86_64_lazy_plt_entry): This.
 679         (elf_x86_64_bnd_plt0_entry): Renamed to ...
 680         (elf_x86_64_lazy_bnd_plt0_entry): This.
 681         (elf_x86_64_legacy_plt_entry): Removed.
 682         (elf_x86_64_bnd_plt_entry): Renamed to ...
 683         (elf_x86_64_lazy_bnd_plt_entry): This.
 684         (elf_x86_64_legacy_plt2_entry): Renamed to ...
 685         (elf_x86_64_non_lazy_plt_entry): This.
 686         (elf_x86_64_bnd_plt2_entry): Renamed to ...
 687         (elf_x86_64_non_lazy_bnd_plt_entry): This.
 688         (elf_x86_64_eh_frame_plt): Renamed to ...
 689         (elf_x86_64_eh_frame_lazy_plt): This.
 690         (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
 691         (elf_x86_64_eh_frame_lazy_bnd_plt): This.
 692         (elf_x86_64_eh_frame_plt_got): Renamed to ...
 693         (elf_x86_64_eh_frame_non_lazy_plt): This.
 694         (elf_x86_64_lazy_plt_layout): New.
 695         (elf_x86_64_non_lazy_plt_layout): Likewise.
 696         (elf_x86_64_plt_layout): Likewise.
 697         (elf_x86_64_backend_data): Remove PLT layout information.  Add
 698         os for target system.
 699         (GET_PLT_ENTRY_SIZE): Removed.
 700         (elf_x86_64_lazy_plt): New.
 701         (elf_x86_64_non_lazy_plt): Likewise.
 702         (elf_x86_64_lazy_bnd_plt): Likewise.
 703         (elf_x86_64_non_lazy_bnd_plt): Likewise.
 704         (elf_x86-64_arch_bed): Updated.
 705         (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 706         (elf_x86_64_create_dynamic_sections): Removed.
 707         (elf_x86_64_check_relocs): Don't check elf.dynobj.  Don't call
 708         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 709         (elf_x86-64_adjust_dynamic_symbol): Updated.
 710         (elf_x86_64_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 711         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 712         size for PLT0 if there is no PLT0.  Get plt_entry_size from
 713         non_lazy_plt for non-lazy PLT entries.
 714         (elf_x86_64_size_dynamic_sections): Updated.  Get plt_entry_size
 715         from non_lazy_plt for non-lazy PLT entries.
 716         (elf_x86-64_relocate_section): Updated.  Properly get PLT index
 717         if there is no PLT0.
 718         (elf_x86_64_finish_dynamic_symbol): Updated.  Fill the first slot
 719         in the PLT entry with generic PLT layout.  Fill the non-lazy PLT
 720         entries with non-lazy PLT layout.  Don't fill the second and third
 721         slots in the PLT entry if there is no PLT0.
 722         (elf_x86_64_finish_dynamic_sections): Updated.  Don't fill PLT0
 723         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 724         (compare_relocs): New.
 725         (elf_x86_64_plt_type): Likewise.
 726         (elf_x86_64_plt): Likewise.
 727         (elf_x86_64_nacl_plt): New. Forward declaration.
 728         (elf_x86_64_get_plt_sym_val): Removed.
 729         (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
 730         against all dynamic relocations.
 731         (elf_x86_64_link_setup_gnu_properties): New function.
 732         (elf_backend_create_dynamic_sections): Updated.
 733         (elf_backend_setup_gnu_properties): New.
 734         (elf_x86_64_nacl_plt): New.
 735         (elf_x86_64_nacl_arch_bed): Updated.
 736
 737 2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>
 738
 739         * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
 740         (LAZY_PLT_ENTRY_SIZE): This.
 741         (NON_LAZY_PLT_ENTRY_SIZE): New.
 742         (elf_i386_plt0_entry): Renamed to ...
 743         (elf_i386_lazy_plt0_entry): This.
 744         (elf_i386_plt_entry): Renamed to ...
 745         (elf_i386_lazy_plt_entry): This.
 746         (elf_i386_pic_plt0_entry): Renamed to ...
 747         (elf_i386_pic_lazy_plt0_entry): This.
 748         (elf_i386_pic_plt_entry): Renamed to ...
 749         (elf_i386_pic_lazy_plt_entry): This.
 750         (elf_i386_got_plt_entry): Renamed to ...
 751         (elf_i386_non_lazy_plt_entry): This.
 752         (elf_i386_pic_got_plt_entry): Renamed to ...
 753         (elf_i386_pic_non_lazy_plt_entry): This.
 754         (elf_i386_eh_frame_plt): Renamed to ...
 755         (elf_i386_eh_frame_lazy_plt): This.
 756         (elf_i386_eh_frame_plt_got): Renamed to ...
 757         (elf_i386_eh_frame_non_lazy_plt): This.
 758         (elf_i386_plt_layout): Renamed to ...
 759         (elf_i386_lazy_plt_layout): This.  Remove eh_frame_plt_got and
 760         eh_frame_plt_got_size.
 761         (elf_i386_non_lazy_plt_layout): New.
 762         (elf_i386_plt_layout): Likewise.
 763         (elf_i386_non_lazy_plt): Likewise.
 764         (GET_PLT_ENTRY_SIZE): Removed.
 765         (elf_i386_plt): Renamed to ...
 766         (elf_i386_lazy_plt): This.
 767         (elf_i386_backend_data): Remove plt.  Rename is_vxworks to os.
 768         (elf_i386_arch_bed): Updated.
 769         (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
 770         (elf_i386_create_dynamic_sections): Removed.
 771         (elf_i386_check_relocs): Don't check elf.dynobj.  Don't call
 772         _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
 773         (elf_i386_adjust_dynamic_symbol): Updated.
 774         (elf_i386_allocate_dynrelocs): Updated.  Pass 0 as PLT header
 775         size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
 776         size for PLT0 if there is no PLT0.
 777         (elf_i386_size_dynamic_sections): Updated.  Check whether GOT
 778         output section is discarded only if GOT isn't empty.
 779         (elf_i386_relocate_section): Updated.  Properly get PLT index
 780         if there is no PLT0.
 781         (elf_i386_finish_dynamic_symbol): Updated.  Don't fill the
 782         second and third slots in the PLT entry if there is no PLT0.
 783         (elf_i386_finish_dynamic_sections): Updated.  Don't fill PLT0
 784         if there is no PLT0.  Set sh_entsize on the .plt.got section.
 785         (elf_i386_nacl_plt): Forward declaration.
 786         (elf_i386_get_plt_sym_val): Removed.
 787         (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
 788         against all dynamic relocations.
 789         (elf_i386_link_setup_gnu_properties): New function.
 790         (elf_backend_create_dynamic_sections): Updated.
 791         (elf_backend_setup_gnu_properties): New.
 792         (elf_i386_nacl_plt): Updated.
 793         (elf_i386_nacl_arch_bed): Likewise.
 794         (elf_i386_vxworks_arch_bed): Likewise.
 795
 796 2017-05-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 797
 798         * elflink.c (elf_output_implib): Remove executable flag from import
 799         library bfd.
 800         * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
 801         library is a relocatable object file.
 802
 803 2017-05-01  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 804
 805         PR ld/21404
 806         * elf32-avr.c (avr_should_move_sym): New function.
 807         (avr_should_reduce_sym_size): Likewise.
 808         (avr_should_increase_sym_size): Likewise.
 809         (elf32_avr_relax_delete_bytes): Adjust symbol values
 810         and sizes by calling new functions.
 811
 812 2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>
 813
 814         * config.bfd (riscv32-*): Enable rv64.
 815
 816 2017-05-02  Alan Modra  <amodra@gmail.com>
 817
 818         PR 21384
 819         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
 820         rather than h->root.type == bfd_link_hash_new.
 821         (bfd_elf_record_link_assignment): Similarly, call
 822         bfd_elf_link_mark_dynamic_symbol when h->non_elf.
 823
 824 2017-04-29  Alan Modra  <amodra@gmail.com>
 825
 826         PR 21432
 827         * reloc.c (reloc_offset_in_range): New function.
 828         (bfd_perform_relocation, bfd_install_relocation): Use it.
 829         (_bfd_final_link_relocate): Likewise.
 830
 831 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 832
 833         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
 834         before using .plt.got.
 835         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 836
 837 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 838
 839         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
 840         instead of "+=" to update 0.
 841
 842 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 843
 844         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
 845         .plt.got section here.
 846         (elf_i386_check_relocs): Don't create the .plt.got section.
 847         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
 848         the .plt.got and .plt.bnd sections here.
 849         (elf_x86_64_check_relocs): Don't create the .plt.got nor
 850         .plt.bnd sections.
 851
 852 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 853
 854         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
 855         has_bnd_reloc.
 856         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
 857         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
 858         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
 859         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
 860         has_bnd_reloc.
 861
 862 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 863
 864         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
 865         to return bfd *.
 866         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
 867         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
 868         the first relocatable ELF input with GNU properties.
 869
 870 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 871
 872         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
 873         VxWorks for non-PIC.
 874
 875 2017-04-27  Alan Modra  <amodra@gmail.com>
 876
 877         * elf-bfd.h (struct elf_backend_data): Make asection param of
 878         elf_backend_eh_frame_address_size const.
 879         (_bfd_elf_eh_frame_address_size): Likewise.
 880         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
 881         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
 882         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
 883         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
 884         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
 885         (next_cie_fde_offset): Constify params.
 886         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
 887
 888 2017-04-27  Alan Modra  <amodra@gmail.com>
 889
 890         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
 891         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
 892         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
 893         aug_data_len.
 894         (offset_adjust): New function.
 895         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
 896         (adjust_eh_frame_local_symbols): Likewise.
 897         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
 898         after changing anything.  Return true if anything changed.
 899         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
 900         _bfd_elf_adjust_eh_frame_global_symbol for globals.
 901
 902 2017-04-27  Alan Modra  <amodra@gmail.com>
 903
 904         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
 905         when force_local.
 906
 907 2017-04-27  Alan Modra  <amodra@gmail.com>
 908
 909         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 910         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
 911         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
 912         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
 913         for undef and undefweak dyn_relocs.
 914         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 915         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
 916         (allocate_got, allocate_dynrelocs): Likewise.
 917         (ppc64_elf_relocate_section): Likewise.
 918
 919 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 920
 921         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
 922         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
 923         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
 924         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
 925
 926 2017-04-26  Nick Clifton  <nickc@redhat.com>
 927
 928         PR binutils/21434
 929         * reloc.c (bfd_perform_relocation): Check for a negative address
 930         in the reloc.
 931
 932 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 933
 934         PR ld/21334
 935         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
 936         member.
 937         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
 938         (elf_backend_always_renumber_dynsyms): Define.
 939         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
 940         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 941         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 942         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 943         it.
 944         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 945
 946 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 947
 948         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 949         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 950         sections have been created.
 951
 952 2017-04-26  Nick Clifton  <nickc@redhat.com>
 953
 954         PR binutils/21431
 955         * compress.c (bfd_init_section_compress_status): Check the return
 956         value from bfd_malloc.
 957
 958 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 959
 960         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 961         no_finish_dynamic_symbol.
 962         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 963         0.
 964         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 965         weak symbol, don't make it dynamic.
 966         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 967         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 968         relocation for GOT reference.
 969         (elf_x86_64_finish_dynamic_symbol): Abort if
 970         no_finish_dynamic_symbol isn't 0.
 971
 972 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 973
 974         PR ld/21402
 975         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 976         undefined weak symbol, don't make it dynamic.
 977         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 978         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 979         relocation for R_386_GOT32.
 980
 981 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 982
 983         PR ld/21425
 984         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 985
 986 2017-04-23  Alan Modra  <amodra@gmail.com>
 987
 988         PR 21414
 989         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 990         * elf.c (lcomm_sym): New.
 991         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 992         * bfd-in2.h: Regenerate.
 993
 994 2017-04-23  Alan Modra  <amodra@gmail.com>
 995
 996         PR 21412
 997         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 998         parameters and comment.
 999         (_bfd_elf_get_reloc_section): Delete.
1000         (_bfd_elf_plt_get_reloc_section): Declare.
1001         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
1002         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
1003         Extracted from..
1004         (_bfd_elf_get_reloc_section): ..here.  Delete.
1005         (assign_section_numbers): Call elf_get_reloc_section.
1006         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
1007         * elfxx-target.h (elf_backend_get_reloc_section): Update.
1008
1009 2017-04-23  Alan Modra  <amodra@gmail.com>
1010
1011         PR 21409
1012         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
1013         no symbols.
1014
1015 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1016
1017         PR ld/21402
1018         * elf32-i386.c (elf_i386_link_hash_entry): Add
1019         no_finish_dynamic_symbol.
1020         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
1021         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
1022         symbol, don't make it dynamic in PIE.
1023         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
1024         set no_finish_dynamic_symbol and generate R_386_RELATIVE
1025         relocation for R_386_GOT32
1026         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
1027         isn't 0.
1028
1029 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1030
1031         PR ld/19617
1032         PR ld/21086
1033         * elflink.c (elf_link_add_object_symbols): Require
1034         --no-dynamic-linker with -E/--dynamic-list when creating
1035         dynamic sections.
1036
1037 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
1038
1039         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
1040         if forced local.
1041
1042 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
1043
1044         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
1045         dynamic symbol sorting.
1046
1047 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1048
1049         PR ld/21382
1050         * elflink.c (elf_link_add_object_symbols): Preserve
1051         dynamic_ref_after_ir_def when restoring the symbol table for
1052         unneeded dynamic object.
1053
1054 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1055
1056         PR ld/21401
1057         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
1058         on on undefined IFUNC symbol in the second PLT.
1059
1060 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
1061
1062         * peXXigen.c (pe_print_reloc): Correct chunk_end.
1063
1064 2017-04-19  Alan Modra  <amodra@gmail.com>
1065
1066         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
1067         or make dynamic for info->dynamic_undefined_weak 0 and 1.
1068         * elf32-ppc.c:Formatting.
1069         (ensure_undefweak_dynamic): Don't make dynamic when
1070         info->dynamic_undefined_weak is zero.
1071         (allocate_dynrelocs): Discard undefweak dyn_relocs for
1072         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
1073         not default visibility.  Discard undef and undefweak
1074         dyn_relocs earlier.
1075         (ppc_elf_relocate_section): Adjust to suit.
1076         * elf64-ppc.c: Formatting.
1077         (ensure_undefweak_dynamic): Don't make dynamic when
1078         info->dynamic_undefined_weak is zero.
1079         (allocate_dynrelocs): Discard undefweak dyn_relocs for
1080         info->dynamic_undefined_weak.  Discard them earlier.
1081
1082 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1083
1084         PR ld/21389
1085         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
1086         before generating the version definition section.
1087
1088 2017-04-17  Alan Modra  <amodra@gmail.com>
1089
1090         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
1091         state when a regular object file defines a symbol with
1092         incompatible type to that defined by an earlier shared lib.
1093
1094 2017-04-13  Alan Modra  <amodra@gmail.com>
1095
1096         * coffcode.h: Wrap some overly long _bfd_error_handler args.
1097         * elf.c: Likewise.
1098         * elf32-arm.c: Likewise.
1099         * elf32-i386.c: Likewise.
1100         * elf32-mep.c: Likewise.
1101         * elf64-ia64-vms.c: Likewise.
1102         * elf64-x86-64.c: Likewise.
1103         * elflink.c: Likewise.
1104         * elfnn-ia64.c: Likewise.
1105         * elfxx-mips.c: Likewise.
1106
1107 2017-04-13  Alan Modra  <amodra@gmail.com>
1108
1109         * aoutx.h: Use %B and %A in error messages throughout file.
1110         * aout-cris.c: Likewise.
1111         * archive.c: Likewise.
1112         * binary.c: Likewise.
1113         * coff-rs6000.c: Likewise.
1114         * coff-tic4x.c: Likewise.
1115         * coffcode.h: Likewise.
1116         * coffgen.c: Likewise.
1117         * cofflink.c: Likewise.
1118         * coffswap.h: Likewise.
1119         * cpu-arm.c: Likewise.
1120         * elf-eh-frame.c: Likewise.
1121         * elf-m10300.c: Likewise.
1122         * elf.c: Likewise.
1123         * elf32-arc.c: Likewise.
1124         * elf32-arm.c: Likewise.
1125         * elf32-bfin.c: Likewise.
1126         * elf32-frv.c: Likewise.
1127         * elf32-iq2000.c: Likewise.
1128         * elf32-m32c.c: Likewise.
1129         * elf32-microblaze.c: Likewise.
1130         * elf32-nds32.c: Likewise.
1131         * elf32-rl78.c: Likewise.
1132         * elf32-rx.c: Likewise.
1133         * elf32-score.c: Likewise.
1134         * elf32-score7.c: Likewise.
1135         * elf32-sh64.c: Likewise.
1136         * elf32-v850.c: Likewise.
1137         * elf32-vax.c: Likewise.
1138         * elf32-visium.c: Likewise.
1139         * elf64-ia64-vms.c: Likewise.
1140         * elf64-mmix.c: Likewise.
1141         * elf64-sh64.c: Likewise.
1142         * elfcode.h: Likewise.
1143         * elfnn-aarch64.c: Likewise.
1144         * elfnn-ia64.c: Likewise.
1145         * elfxx-mips.c: Likewise.
1146         * hpux-core.c: Likewise.
1147         * ieee.c: Likewise.
1148         * ihex.c: Likewise.
1149         * linker.c: Likewise.
1150         * merge.c: Likewise.
1151         * mmo.c: Likewise.
1152         * oasys.c: Likewise.
1153         * pdp11.c: Likewise.
1154         * peXXigen.c: Likewise.
1155         * rs6000-core.c: Likewise.
1156         * vms-alpha.c: Likewise.
1157         * xcofflink.c: Likewise.
1158
1159 2017-04-13  Alan Modra  <amodra@gmail.com>
1160
1161         * bfd.c (PRINT_TYPE): Define.
1162         (_doprnt): New function.
1163         (error_handler_internal): Use _doprnt.
1164         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1165         calls in their natural order, throughout file.
1166         * coff-mcore.c: Likewise.
1167         * coff-ppc.c: Likewise.
1168         * coff-tic80.c: Likewise.
1169         * cofflink.c: Likewise.
1170         * elf-s390-common.c: Likewise.
1171         * elf.c: Likewise.
1172         * elf32-arm.c: Likewise.
1173         * elf32-i386.c: Likewise.
1174         * elf32-m32r.c: Likewise.
1175         * elf32-msp430.c: Likewise.
1176         * elf32-spu.c: Likewise.
1177         * elf64-ia64-vms.c: Likewise.
1178         * elf64-sparc.c: Likewise.
1179         * elf64-x86-64.c: Likewise.
1180         * elflink.c: Likewise.
1181         * elfnn-aarch64.c: Likewise.
1182         * elfnn-ia64.c: Likewise.
1183         * elfxx-mips.c: Likewise.
1184
1185 2017-04-13  Alan Modra  <amodra@gmail.com>
1186
1187         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1188         branch veneers" error.  Fix double space and format message.
1189         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1190         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1191
1192 2017-04-13  Alan Modra  <amodra@gmail.com>
1193
1194         * bfd-in2.h: Regenerate.
1195
1196 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1197
1198         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1199         extra `\n' in warning/error messages.
1200         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1201         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1202
1203 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1204
1205         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1206         processor-specific properties with generic ELF target vector.
1207
1208 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
1209
1210         * elf32-sparc.c (elf_backend_fixup_symbol): New.
1211         * elf64-sparc.c (elf_backend_fixup_symbol): New.
1212         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1213         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1214         has_non_got_reloc.
1215         (link_hash_newfunc): Initialize has_got_reloc and
1216         has_non_got_reloc.
1217         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1218         section.
1219         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1220         has_non_got_reloc.
1221         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1222         has_non_got_reloc.
1223         (_bfd_sparc_elf_fixup_symbol): New function.
1224         (allocate_dynrelocs): Don't allocate space for dynamic
1225         relocations and discard relocations against resolved undefined
1226         weak symbols in executable.  Don't make resolved undefined weak
1227         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
1228         relocation against undefined weak symbols in PIE.
1229         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1230         relocations against resolved undefined weak symbols in PIE
1231         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1232         without ynamic PLT/GOT relocations for resolved undefined weak
1233         symbols.
1234         Don't generate dynamic relocation against resolved undefined
1235         weak symbol in executable.
1236         (pie_finish_undefweak_symbol): New function.
1237         (_bfd_sparc_elf_finish_dynamic_sections): Call
1238         pie_finish_undefweak_symbol on all symbols in PIE.
1239         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1240         (_bfd_sparc_elf_fixup_symbol): New function.
1241
1242 2017-04-10  Nick Clifton  <nickc@redhat.com>
1243
1244         * config.bfd: Remove ns32k from obsolete list.
1245
1246 2017-04-10  Alan Modra  <amodra@gmail.com>
1247
1248         PR 21287
1249         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1250         (special_sections_i): Likewise for .init_array.
1251         (special_sections_p): Likewise for .preinit_array.
1252
1253 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
1254
1255         PR ld/19579
1256         PR ld/21306
1257         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1258         ELF_COMMON_DEF_P for common symbols.
1259         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1260         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1261         * elflink.c (_bfd_elf_merge_symbol): Revert commits
1262         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1263         07492f668d2173da7a2bda3707ff0985e0f460b6.
1264
1265 2017-04-07  Pedro Alves  <palves@redhat.com>
1266
1267         * opncls.c (bfd_get_debug_link_info): Rename to...
1268         (bfd_get_debug_link_info_1): ... this.  Change type of second
1269         parameter to void pointer.  Adjust.
1270         (bfd_get_debug_link_info): Reimplement on top of
1271         bfd_get_debug_link_info_1.
1272         (separate_debug_file_exists, separate_alt_debug_file_exists):
1273         Change type of second parameter to void pointer.  Adjust.
1274         (get_func_type, check_func_type): Change type of second parameter
1275         to void pointer.
1276         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
1277         the callback functions instead of passing the address of a local.
1278         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1279         find_separate_debug_file.
1280         (get_alt_debug_link_info_shim): Change type of second parameter to
1281         void pointer.  Adjust.
1282         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1283         find_separate_debug_file.
1284         (get_build_id_name, bfd_boolean check_build_id_file): Change type
1285         of second parameter to void pointer.  Adjust.
1286         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1287         pointer local to find_separate_debug_file.
1288
1289 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
1290
1291         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1292         external symbols with a definition.
1293         (_bfd_coff_gc_mark_extra_sections): Fix typo.
1294
1295 2017-04-07  Alan Modra  <amodra@gmail.com>
1296
1297         * po/SRC-POTFILES.in: Regenerate.
1298
1299 2017-04-05  Alan Modra  <amodra@gmail.com>
1300
1301         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1302         reference counting.
1303
1304 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
1305
1306         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1307         numbers for DataDirectory entry indicies passed to
1308         add_data_entry().
1309
1310 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1311
1312         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1313         each GNU_MBIND section and align GNU_MBIND section to page size.
1314         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1315         segment for each GNU_MBIND section.
1316         (_bfd_elf_init_private_section_data): Copy sh_info from input
1317         for GNU_MBIND section.
1318
1319 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
1320
1321         * elfnn-riscv.c (GP_NAME): Delete.
1322         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1323         (_bfd_riscv_relax_lui): Likewise.
1324
1325 2017-04-04  Nick Clifton  <nickc@redhat.com>
1326
1327         PR binutils/21342
1328         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1329         dereference.
1330         (bfd_elf_final_link): Only initialize the extended symbol index
1331         section if there are extended symbol tables to list.
1332
1333 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
1334
1335         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1336         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1337         * configure.ac (elf): Add elf-properties.lo.
1338         * Makefile.in: Regenerated.
1339         * configure: Likewise.
1340         * elf-bfd.h (elf_property_kind): New.
1341         (elf_property): Likewise.
1342         (elf_property_list): Likewise.
1343         (elf_properties): Likewise.
1344         (_bfd_elf_parse_gnu_properties): Likewise.
1345         (_bfd_elf_get_property): Likewise.
1346         (_bfd_elf_link_setup_gnu_properties): Likewise.
1347         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1348         and setup_gnu_properties.
1349         (elf_obj_tdata): Add properties.
1350         * elf-properties.c: New file.
1351         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1352         (elf_i386_merge_gnu_properties): Likewise.
1353         (elf_backend_parse_gnu_properties): Likewise.
1354         (elf_backend_merge_gnu_properties): Likewise.
1355         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1356         (elf_x86_64_merge_gnu_properties): Likewise.
1357         (elf_backend_parse_gnu_properties): Likewise.
1358         (elf_backend_merge_gnu_properties): Likewise.
1359         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1360         (elf_backend_parse_gnu_properties): Likewise.
1361         (elf_backend_setup_gnu_properties): Likewise.
1362         (elfNN_bed): Add elf_backend_parse_gnu_properties,
1363         elf_backend_merge_gnu_properties and
1364         elf_backend_setup_gnu_properties.
1365
1366 2017-03-30  Pip Cet  <pipcet@gmail.com>
1367
1368         * elf32-wasm32.c: Add relocation code, two relocs.
1369         * reloc.c: Add wasm32 relocations.
1370         * libbfd.h: Regenerate.
1371         * bfd-in2.h: Regenerate.
1372         * bfd/po/bfd.pot: Regenerate.
1373
1374 2017-03-29  Nick Clifton  <nickc@redhat.com>
1375
1376         PR binutils/18025
1377         * coff-bfd.h (struct coff_section_data): Add new fields:
1378         saved_bias and bias.
1379         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1380         computed for PE binaries.
1381         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1382         missing abbrev.
1383
1384 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
1385
1386         PR ld/16044
1387         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1388         to handle a local symbol with a hash-symbol-entry; without PLT.
1389         Add BFD_ASSERT for an incidental case with GOT entry present.
1390         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1391         isn't forced-or-set local.
1392
1393 2017-03-27  Pip Cet  <pipcet@gmail.com>
1394
1395         * wasm-module.c: New file to support WebAssembly modules.
1396         * wasm-module.h: New file to support WebAssembly modules.
1397         * doc/webassembly.texi: Start documenting wasm-module.c.
1398         * config.bfd: Add wasm_vec.
1399         * targets.c: Likewise.
1400         * configure.ac: Likewise.
1401         * Makefile.am: Add entries for wasm-module.c.
1402         * Makefile.in: Regenerate.
1403         * configure: Regenerate.
1404         * po/SRC-POTFILES.in: Regenerate.
1405
1406 2017-03-27  Pip Cet  <pipcet@gmail.com>
1407
1408         * cpu-wasm32.c: New file to support wasm32 architecture.
1409         * elf32-wasm32.c: New file to support wasm32 architecture.
1410         * Makefile.am: Add wasm32 architecture.
1411         * archures.c: Likewise.
1412         * config.bfd: Likewise.
1413         * configure.ac: Likewise.
1414         * targets.c: Likewise.
1415         * Makefile.in: Regenerate.
1416         * bfd-in2.h: Regenerate.
1417         * configure: Regenerate.
1418         * po/SRC-POTFILES.in: Regenerate.
1419
1420 2017-03-20  Alan Modra  <amodra@gmail.com>
1421
1422         PR 21266
1423         * elf64-ppc.c (compare_symbols): Stabilize sort.
1424
1425 2017-03-18  Alan Modra  <amodra@gmail.com>
1426
1427         * elf64-ppc.c (struct ppc_link_hash_table): Add
1428         local_ifunc_resolver and maybe_local_ifunc_resolver.
1429         (ppc_build_one_stub): Set flags on emitting dynamic
1430         relocation to ifunc.
1431         (ppc64_elf_relocate_section): Likewise.
1432         (ppc64_elf_finish_dynamic_symbol): Likewise.
1433         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1434         local dynamic relocs to ifuncs.
1435         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1436         local_ifunc_resolver and maybe_local_ifunc_resolver.
1437         (ppc_elf_relocate_section): Set flag on emitting dynamic
1438         relocation to ifuncs.
1439         (ppc_elf_finish_dynamic_symbol): Likewise.
1440         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1441         dynamic relocs to ifuncs.
1442
1443 2017-03-13  Nick Clifton  <nickc@redhat.com>
1444
1445         PR binutils/21202
1446         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1447         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1448         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1449         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1450         * bfd-in2.h: Regenerate.
1451         * libbfd.h: Regenerate.
1452         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1453         names.
1454         (IS_AARCH64_TLSDESC_RELOC): Likewise.
1455         (elfNN_aarch64_howto_table): Likewise.
1456         (aarch64_tls_transition_without_check): Likewise.
1457         (aarch64_reloc_got_type): Likewise.
1458         (elfNN_aarch64_final_link_relocate): Likewise.
1459         (elfNN_aarch64_tls_relax): Likewise.
1460         (elfNN_aarch64_relocate_section): Likewise.
1461         (elfNN_aarch64_gc_sweep_hook): Likewise.
1462         (elfNN_aarch64_check_relocs): Likewise.
1463         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1464         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1465
1466 2017-03-11  Alan Modra  <amodra@gmail.com>
1467
1468         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1469         parameter is in fact used.  Whitespace fixes.
1470         * elf64-ppc.c: Likewise.
1471
1472 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
1473
1474         * rs6000-core.c (CORE_NEW): Simplify macro when
1475         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1476
1477 2017-03-07  Alan Modra  <amodra@gmail.com>
1478
1479         PR 21224
1480         PR 20519
1481         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1482         dyn_relocs check.
1483
1484 2017-03-05  Alan Modra  <amodra@gmail.com>
1485
1486         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1487         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1488         (next_cie_fde_offset): New function.
1489         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1490         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1491         four bytes.  Align CIEs to four or eight bytes depending on
1492         per_encoding_aligned8.  Align FDEs according to their encoding.
1493         Pad last FDE to output section alignment.
1494         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
1495         assertion.
1496         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1497         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1498         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1499
1500 2017-03-02  Martin Bickel  <binutils@ineranves.de>
1501
1502         PR ld/21212
1503         * elf.c (rewrite_elf_program_header): Do not issue a warning for
1504         empty segments which have a zero filesz, but a non-zero memsz.
1505
1506 2017-03-02  Alan Modra  <amodra@gmail.com>
1507
1508         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1509
1510 2017-02-28  Alan Modra  <amodra@gmail.com>
1511
1512         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1513         (ppc64_elf_relocate_section): Likewise.
1514
1515 2017-02-28  Alan Modra  <amodra@gmail.com>
1516
1517         PR 20995
1518         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1519         rather than elf32_nios2_hash_table or elf_hash_table.
1520         (create_got_section): Likewise.
1521         (nios2_elf32_finish_dynamic_symbol): Likewise.
1522         (nios2_elf32_adjust_dynamic_symbol): Likewise.
1523         (nios2_elf32_size_dynamic_sections): Likewise.
1524         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1525         vars.  Use htab equivalents directly instead.  Don't create
1526         all dynamic sections on needing just the GOT.  Use a goto
1527         rather than a fall-through with reloc test.  Ensure
1528         htab->dynobj is set when making dynamic sreloc section.
1529         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1530         equivalent directly instead.  Don't segfault on looking for
1531         .dynamic when dynamic sections have not been created.  Don't
1532         segfault on .got.plt being discarded.
1533         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1534         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
1535         fixme and another not so relevant comment.
1536         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
1537         already set, set hash table dynobj on creating .sbss.
1538
1539 2017-02-28  Alan Modra  <amodra@gmail.com>
1540
1541         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1542         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1543         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1544         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1545         (ppc64_elf_relocate_section): Likewise.
1546         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1547         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1548         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1549         * libbfd.h: Regenerate.
1550         * bfd-in2.h: Regenerate.
1551
1552 2017-02-28  Alan Modra  <amodra@gmail.com>
1553
1554         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1555         dynamic .data.rel.ro read-only.
1556         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1557         rather than section flags when deciding where copy reloc goes.
1558         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1559         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1560         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1561         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1562         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1563         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1564         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1565         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1566         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1567         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1568         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1569         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1570         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1571         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1572         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1573         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1574         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1575         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1576         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1577
1578 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
1579
1580         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1581         `jalr $0, $25' instruction encoding.
1582
1583 2017-02-27  Nick Clifton  <nickc@redhat.com>
1584
1585         PR ld/21180
1586         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1587         generating a seg-fault when encountering a symbol that has been
1588         deleted by garbage collection.
1589
1590 2017-02-25  Alan Modra  <amodra@gmail.com>
1591
1592         * elf32-arc.c (struct dynamic_sections): Delete.
1593         (enum dyn_section_types): Delete.
1594         (dyn_section_names): Delete.
1595         (arc_create_dynamic_sections): Delete.
1596         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
1597         segfault on discarded .rela.plt section.
1598         (elf_arc_size_dynamic_sections): Formatting.  Don't call
1599         arc_create_dynamic_sections.  Don't allocate memory for sections
1600         handled by the generic linker.  Correct code finding relocs in
1601         read-only sections.  Set SEC_EXCLUDE on zero size .got,
1602         .got.plt, and .dynbss sections.  Do set .interp for pies.
1603
1604 2017-02-24  Andrew Waterman  <andrew@sifive.com>
1605
1606         * elfnn-riscv.c (GP_NAME): New macro.
1607         (riscv_global_pointer_value): Use it.
1608         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1609         output section, consider only that section's alignment.
1610
1611 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1612
1613         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1614         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1615         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1616         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1617
1618 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
1619
1620         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1621         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1622         or misaligned.
1623
1624 2017-02-23  Alan Modra  <amodra@gmail.com>
1625
1626         PR 20744
1627         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1628         16D relocations.
1629         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1630         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1631         relocs.
1632
1633 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
1634
1635         PR ld/20828
1636         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1637         processing ahead of the call to `elf_gc_sweep_symbol'.
1638
1639 2017-02-22  Nick Clifton  <nickc@redhat.com>
1640
1641         PR binutils/21193
1642         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1643         created section 4-byte alignment.
1644
1645 2017-02-22  Alan Modra  <amodra@gmail.com>
1646
1647         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1648         on .got or .plt output section being discarded by script.
1649         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
1650         vxworks splt temp.
1651
1652 2017-02-21  Alan Modra  <amodra@gmail.com>
1653
1654         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1655         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1656
1657 2017-02-20  Alan Modra  <amodra@gmail.com>
1658
1659         PR 21181
1660         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1661         if DT_RELSZ/DT_RELASZ is zero.
1662
1663 2017-02-17  Nick Clifton  <nickc@redhat.com>
1664
1665         * compress.c (bfd_get_full_section_contents): Remember to reduce
1666         compressed size by the sizeof the compression header when
1667         decompressing the contents.
1668
1669 2017-02-17  Pedro Alves  <palves@redhat.com>
1670
1671         * srec.c (Chunk): Rename to ...
1672         (_bfd_srec_len): ... this.
1673         (S3Forced): Rename to ...
1674         (_bfd_srec_forceS3): ... this.
1675         * objcopy.c: Adjust all references.
1676
1677 2017-02-17  Pedro Alves  <palves@redhat.com>
1678
1679         * archive.c (bsd_write_armap): Rename to ...
1680         (_bfd_bsd_write_armap): ... this.
1681         (coff_write_armap): Rename to ...
1682         (_bfd_coff_write_armap): ... this.
1683         * libbfd-in.h (bsd_write_armap): Rename to ...
1684         (_bfd_bsd_write_armap): ... this.
1685         (coff_write_armap): Rename to ...
1686         (_bfd_coff_write_armap): ... this.
1687         * aout-target.h, aout-tic30.c: Adjust all users.
1688         * libbfd.h: Regenerate.
1689
1690 2017-02-17  Pedro Alves  <palves@redhat.com>
1691
1692         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1693         (warn_deprecated): Rename to ...
1694         (_bfd_warn_deprecated): ... this.
1695         * libbfd.c (warn_deprecated): Rename to ...
1696         (_bfd_warn_deprecated): ... this.
1697         * bfd-in2.h: Regenerate.
1698
1699 2017-02-17  Pedro Alves  <palves@redhat.com>
1700
1701         * bfdio.c (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         * libbfd-in.h (real_ftell): Rename to ...
1708         (_bfd_real_ftell): ... this.
1709         (real_fseek): Rename to ...
1710         (_bfd_real_fseek): ... this.
1711         (real_fopen): Rename to ...
1712         (_bfd_real_fopen): ... this.
1713         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1714         * libbfd.h: Regenerate.
1715
1716 2017-02-17  Pedro Alves  <palves@redhat.com>
1717
1718         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1719         * libbfd.c (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-in.h (read_unsigned_leb128): Rename to ...
1726         (_bfd_read_unsigned_leb128): ... this.
1727         (read_signed_leb128): Rename to ...
1728         (_bfd_read_signed_leb128): ... this.
1729         (safe_read_leb128): Rename to ...
1730         (_bfd_safe_read_leb128): ... this.
1731         * libbfd.h: Renegerate.
1732
1733 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1734
1735         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1736         before trying to fine matching file and line information.
1737
1738 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
1739
1740         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1741         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1742         not match current bfd, then reload debug information.  Record bfd
1743         we're loading debug info for in the stash.  If we have debug
1744         informatin in the cache then perform section placement before
1745         returning.
1746
1747 2017-02-16  Alan Modra  <amodra@gmail.com>
1748
1749         PR 21000
1750         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1751         * elfxx-target.h (elf_backend_no_page_alias): Define.
1752         (elfNN_bed): Init new field.
1753         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1754         ensure PT_LOAD segment starts on a new page.
1755         * elf32-hppa.c (elf_backend_no_page_alias): Define.
1756
1757 2017-02-16  Alan Modra  <amodra@gmail.com>
1758
1759         PR 21132
1760         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1761         if pic.
1762
1763 2017-02-16  Jiong Wang <jiong.wang@arm.com>
1764
1765         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1766         * bfd-in2.h: Regenerated.
1767
1768 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1769
1770         PR ld/21168
1771         * elf32-i386.c (elf_i386_relocate_section): Allow
1772         "lea foo@GOT, %reg" in PIC.
1773
1774 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1775
1776         PR ld/20244
1777         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1778         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1779         error against local IFUNC symbol without a base register for
1780         PIC.
1781
1782 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
1783
1784         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1785         `%P: %H:' with `info->callbacks->einfo'.
1786         (ppc_elf_relocate_section): Likewise.
1787         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1788         (ppc64_elf_edit_toc): Likewise.
1789         (ppc64_elf_relocate_section): Likewise.
1790
1791 2017-02-14  Alan Modra  <amodra@gmail.com>
1792
1793         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1794         --gc-keep-exported, and test versioned field of sym rather than
1795         looking for @ in name.
1796
1797 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
1798
1799         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1800         __global_pointer$.
1801
1802 2017-02-13  Nick Clifton  <nickc@redhat.com>
1803
1804         PR binutils/21151
1805         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1806         unit length field.
1807
1808 2017-02-07  Andrew Waterman  <andrew@sifive.com>
1809
1810         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1811         entry size if PLT header is written.
1812
1813 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
1814
1815         Fix sparc64 dynamic relocation processing to use the dynamic
1816         symbol count.
1817         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1818         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1819         should be used.
1820
1821 2017-02-03  Nick Clifton  <nickc@redhat.com>
1822
1823         PR 21096
1824         * coffcode.h (coff_write_object_contents): Enlarge size of
1825         s_name_buf in order to avoid compile time warning about possible
1826         integer truncation.
1827         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1828         32-bits of insn value before printing into buffer.
1829
1830 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1831
1832         * elfxx-mips.c (mips_elf_hash_sort_data): Add
1833         `max_local_dynindx'.
1834         (mips_elf_sort_hash_table): Handle it.
1835         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1836         symbols bump up `max_local_dynindx' rather than
1837         `max_non_got_dynindx'.
1838
1839 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1840
1841         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1842         `min_got_dynindx', `max_unref_got_dynindx' and
1843         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1844         (mips_elf_sort_hash_table): Adjust accordingly.
1845
1846 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1847
1848         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1849         to access the hash table.
1850
1851 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1852
1853         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1854         non-NULL `htab' to the beginning.
1855
1856 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1857
1858         * elflink.c (elf_gc_sweep): Wrap overlong line.
1859
1860 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1861
1862         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1863         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1864         * elfxx-mips.c (mips_elf_link_hash_table): Add
1865         `ignore_branch_isa' member.
1866         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1867         in branch relocation calculation as an error if
1868         `ignore_branch_isa' has been set.
1869         (_bfd_mips_elf_insn32): Rename to...
1870         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1871         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1872         Handle the new parameter.
1873
1874 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1875
1876         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1877         local variable dynobj.
1878
1879         PR ld/20995
1880         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1881         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1882         executable from read-only sections into sdynrelro.
1883         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1884         dynamic relocs in sdynrelro.
1885         (elf_backend_want_dynrelro): Define.
1886
1887 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1888
1889         * config.bfd (*-*-rtemsaout*): Mark as removed.
1890
1891 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1892
1893         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1894         (arm-*-rtems*): Move to (arm*-*-eabi*).
1895         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1896         (m68-*-rtems*): Move to (m68*-*-elf*).
1897
1898 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1899
1900         * config.bfd (*-*-rtemscoff*): Mark as removed.
1901
1902 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1903
1904         PR ld/20828
1905         * elflink.c (bfd_elf_record_link_assignment): Revert last
1906         change and don't ever clear `forced_local'.  Set `mark'
1907         unconditionally.
1908         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1909         file.
1910         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1911         (bfd_elf_size_dynamic_sections): ... here.
1912         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1913         and set `mark' instead in `__tls_get_addr_opt' processing.
1914         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1915
1916 2017-01-24  Alan Modra  <amodra@gmail.com>
1917
1918         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1919         where dynamic relocs are preferable.  Allow ifunc too.
1920         (ensure_undefweak_dynamic): New function.
1921         (allocate_dynrelocs): Use it here.  Move plt handling last and
1922         don't make symbols dynamic, simplifying loop.  Only make undef
1923         weak symbols with GOT entries dynamic.  Correct condition
1924         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1925         comments.  Remove goto.
1926         (ppc_elf_relocate_section): Correct test for using dynamic
1927         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1928         to suit.  Set up explicit tls_index entries and implicit GOT
1929         tls_index entries resolvable at link time for
1930         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1931         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1932         (ensure_undefweak_dynamic): New function.
1933         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1934         with GOT entries dynamic.  Remove unnecessary test of
1935         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1936         (ppc64_elf_relocate_section): Correct test for using dynamic
1937         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1938         to suit.  Set up explicit tls_index entries and implicit GOT
1939         tls_index entries resolvable at link time for __tls_get_addr_opt.
1940         Simplify expression to clear mem for prelink.
1941
1942 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1943
1944         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1945
1946 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1947
1948         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1949         (elf_backend_hash_symbol): Define.
1950
1951 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1952
1953         PR ld/20828
1954         * elflink.c (bfd_elf_record_link_assignment): Clear any
1955         `forced_local' marking for DSO symbols that are not being
1956         provided.
1957
1958 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1959
1960         * elfnn-riscv.c (riscv_elf_object_p): New function.
1961
1962 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1963
1964         PR ld/21038
1965         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1966         plt_bnd_eh_frame.
1967         (elf_x86_64_check_relocs): Create .eh_frame section for the
1968         .plt.bnd section.
1969         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1970         .eh_frame section for the .plt.bnd section.
1971         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1972         for the .plt.bnd section.
1973
1974 2017-01-12  Nick Clifton  <nickc@redhat.com>
1975
1976         PR binutils/20876
1977         * opncls.c (find_separate_debug_file): Add include_dirs
1978         parameter.  Only include the directory part of the bfd's filename
1979         in search paths if include_dirs is true.  Add a couple of extra
1980         locations for looking for debug files.
1981         ( bfd_follow_gnu_debuglink): Update invocation of
1982         find_separate_debug_file.
1983         (bfd_follow_gnu_debugaltlink): Likewise.
1984         (get_build_id): New function: Finds the build-id of the given bfd.
1985         (get_build_id_name): New function: Computes the name of the
1986         separate debug info file for a bfd, based upon its build-id.
1987         (check_build_id_file): New function: Checks to see if a separate
1988         debug info file exists at the given location, and that its
1989         build-id matches that of the original bfd.
1990         (bfd_follow_build_id_debuglink): New function: Finds a separate
1991         debug info file for a given bfd by using the build-id method.
1992         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1993         method of locating a separate debug info file before using the
1994         debuglink method.
1995         * bfd-in2.h: Regenerate.
1996
1997 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1998
1999         PR ld/21038
2000         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
2001         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
2002         elf_x86_64_eh_frame_plt_got.
2003         (elf_x86_64_size_dynamic_sections): Get unwind info from
2004         elf_x86_64_bnd_arch_bed for the BND PLT.
2005
2006 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
2007
2008         * config.bfd: Add entries for i686-redox and x86_64-redox.
2009
2010 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2011
2012         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
2013         to 4 bytes.
2014         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
2015         .eh_frame section to 4 bytes for x32.
2016         (elf_x86_64_check_relocs): Likewise.
2017
2018 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2019
2020         PR ld/20830
2021         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
2022         (PLT_GOT_FDE_LENGTH): Likewise.
2023         (elf_i386_plt_layout): Add eh_frame_plt_got and
2024         eh_frame_plt_got_size.
2025         (elf_i386_plt): Updated.
2026         (elf_i386_link_hash_table): Add plt_got_eh_frame.
2027         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
2028         (elf_i386_size_dynamic_sections): Allocate and initialize
2029         .eh_frame section for .plt.got.
2030         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
2031         .plt.got.
2032         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
2033         eh_frame_plt_got_size.
2034         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
2035         (PLT_GOT_FDE_LENGTH): Likewise.
2036         (elf_x86_64_backend_data): Add eh_frame_plt_got and
2037         eh_frame_plt_got_size.
2038         (elf_x86_64_arch_bed): Updated.
2039         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
2040         eh_frame_plt_got_size.
2041         (elf_x86_64_nacl_arch_bed): Likewise.
2042         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
2043         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
2044         (elf_x86_64_size_dynamic_sections): Allocate and initialize
2045         .eh_frame section for .plt.got.
2046         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2047         for .plt.got.
2048
2049 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2050
2051         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
2052         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2053
2054 2017-01-09  Nick Clifton  <nickc@redhat.com>
2055
2056         * dwarf2.c (lookup_address_in_function_table): Return early if
2057         there are no functions in the given comp unit, or if the high
2058         address of the last function in the comp unit is less than the
2059         desired address.
2060
2061 2017-01-09  Nick Clifton  <nickc@redhat.com>
2062
2063         PR binutils/21013
2064         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
2065         message if there are too many symbols to load.
2066
2067 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
2068
2069         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
2070         if relocs are cached.
2071
2072 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
2073
2074         PR ld/21017
2075         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
2076         for R_MICROBLAZE_GOTOFF_64.
2077
2078 2017-01-03  Nick Clifton  <nickc@redhat.com>
2079
2080         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
2081         warning about using a possibly uninitialised variable.
2082
2083 2017-01-02  Alan Modra  <amodra@gmail.com>
2084
2085         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
2086         (allocate_plt_static, allocate_dynrelocs): Use it.
2087
2088 2017-01-02  Alan Modra  <amodra@gmail.com>
2089
2090         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
2091         .PARISC.unwind section.
2092
2093 2017-01-02  Alan Modra  <amodra@gmail.com>
2094
2095         PR ld/20989
2096         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
2097         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
2098         indirect to GOT pointer relative code edit.
2099
2100 2017-01-02  Alan Modra  <amodra@gmail.com>
2101
2102         Update year range in copyright notice of all files.
2103
2104 For older changes see ChangeLog-2016
2105 \f
2106 Copyright (C) 2017 Free Software Foundation, Inc.
2107
2108 Copying and distribution of this file, with or without modification,
2109 are permitted in any medium without royalty provided the copyright
2110 notice and this notice are preserved.
2111
2112 Local Variables:
2113 mode: change-log
2114 left-margin: 8
2115 fill-column: 74
2116 version-control: never
2117 End: