bfd/ChangeLog

   1 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
   2
   3         * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
   4
   5 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
   6
   7         * Makefile.in: Regenerated with automake 1.11.6.
   8         * aclocal.m4: Likewise.
   9         * doc/Makefile.in: Likewise.
  10
  11 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
  12
  13         * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
  14         * bfd-in2.h: Regenerate.
  15         * libbfd.h: Regenerate.
  16         * elf32-arc.c: Add 'opcode/arc.h' include.
  17         (struct arc_relocation_data): Add symbol_name.
  18         (arc_special_overflow_checks): New function.
  19         (arc_do_relocation): Use arc_special_overflow_checks, reindent as
  20         required, add an extra comment.
  21         (elf_arc_relocate_section): Setup symbol_name in reloc_data.
  22
  23 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
  24
  25         * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
  26         entries.
  27         (elf_arc_relocate_section): Update enum uses.
  28         (elf_arc_check_relocs): Likewise.
  29         (elf_arc_finish_dynamic_symbol): Likewise.
  30
  31 2016-04-14  H.J. Lu  <hongjiu.lu@intel.com>
  32
  33         * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
  34         "sh_link".
  35
  36 2016-04-14  Nick Clifton  <nickc@redhat.com>
  37
  38         PR target/19938
  39         * elf-bbfd.h (struct elf_backend_data): New field:
  40         elf_strtab_flags.
  41         New field: elf_backend_set_special_section_info_and_link
  42         * elfxx-target.h (elf_backend_strtab_flags): Define if not already
  43         defined.
  44         (elf_backend_set_special_section_info_and_link): Define if not
  45         already defined.
  46         (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
  47         elf_backend_strtab_flags macros to initialise fields in structure.
  48         * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
  49         being set even if SHF_MERGE is not set.
  50         (elf_fake_sections): Likewise.
  51         (section_match): New function.  Matches two ELF sections based
  52         upon fixed characteristics.
  53         (find_link): New function.  Locates a section in a BFD that
  54         matches a section in a different BFD.
  55         (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
  56         fields of reserved sections.
  57         (bfd_elf_compute_section_file_positions): Set the flags for the
  58         .shstrtab section based upon the elf_strtab_flags field in the
  59         elf_backend_data structure.
  60         (swap_out_syms): Likewise for the .strtab section.
  61         * elflink.c (bfd_elf_final_link): Set the flags for the
  62         .strtab section based upon the elf_strtab_flags field in the
  63         elf_backend_data structure.
  64         * elf32-i386.c (elf32_i386_set_special_info_link): New function.
  65         (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
  66         targets.
  67         (elf_backend_set_special_section_info_and_link): Define for
  68         Solaris targets.
  69         * elf32-sparc.c: Likewise.
  70         * elf64-x86-64.c: Likewise.
  71
  72 2016-04-11  H.J. Lu  <hongjiu.lu@intel.com>
  73
  74         PR ld/19939
  75         * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
  76         to bfd_boolean.
  77         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
  78         Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
  79         applies to read-only section.
  80         * elf32-i386.c (elf_i386_link_hash_table): Add
  81         readonly_dynrelocs_against_ifunc.
  82         (elf_i386_allocate_dynrelocs): Updated.
  83         (elf_i386_size_dynamic_sections): Issue an error for read-only
  84         segment with dynamic IFUNC relocations only if
  85         readonly_dynrelocs_against_ifunc is TRUE.
  86         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
  87         readonly_dynrelocs_against_ifunc.
  88         (elf_x86_64_allocate_dynrelocs): Updated.
  89         (elf_x86_64_size_dynamic_sections): Issue an error for read-only
  90         segment with dynamic IFUNC relocations only if
  91         readonly_dynrelocs_against_ifunc is TRUE.
  92         * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
  93         Updated.
  94
  95 2016-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  96
  97         * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
  98         a fall through from error_ret_free_internal.  Free local_syms in
  99         error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
 100
 101 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 102
 103         * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
 104         (relocate_plt_for_entry): Likewise.
 105
 106 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 107
 108         * elf32-arc.c (elf_arc_check_relocs): Changed
 109
 110 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 111
 112         * elf32-arc.c (name_for_global_symbol): Changed assert.
 113         (get_replace_function): Created.:
 114         (struct arc_relocation_data): Changed to signed types.
 115         (defines S, L, P, PDATA): Casted to signed type.
 116         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
 117         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
 118         (arc_do_relocation): Changed.
 119
 120 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 121
 122         * elf32-arc.c (name_for_global_symbol): Added assert to check for
 123         symbol index.
 124         (elf_arc_relocate_section): Added and changed asserts, validating
 125         the synamic symbol index.
 126         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
 127         relocation if symbol has dynindx set to -1.
 128
 129 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
 130
 131         * elflink.c (elf_link_add_object_symbols): Always turn hidden
 132         and internal symbols which have a dynamic index into local
 133         ones.
 134
 135 2016-04-04  Nick Clifton  <nickc@redhat.com>
 136
 137         PR 19872
 138         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
 139         version number if the version is zero.
 140
 141 2016-04-01  Alan Modra  <amodra@gmail.com>
 142
 143         PR 19886
 144         * elflink.c (on_needed_list): Recursively check needed status.
 145         (elf_link_add_object_symbols): Adjust.
 146
 147 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 148
 149         * elf32-avr.c (avr_elf32_load_records_from_section): Free
 150         internal_relocs only if they aren't cached.
 151
 152 2016-03-29  Nick Clifton  <nickc@redhat.com>
 153
 154         PR 17334
 155         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
 156         assertion on the size of the got section to allow it to be bigger
 157         than the number of relocs.
 158
 159 2016-03-29  Toni Spets  <toni.spets@iki.fi>
 160
 161         PR 19878
 162         * coffcode.h (coff_write_object_contents): Revert accidental
 163         2014-11-10 change.
 164
 165 2016-03-22  Alan Modra  <amodra@gmail.com>
 166
 167         PR 19850
 168         * dwarf2.c (read_attribute_value): Skip info_ptr check for
 169         DW_FORM_flag_present.
 170
 171 2016-03-22  Nick Clifton  <nickc@redhat.com>
 172
 173         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
 174         architecture name for backwards compatibility.
 175
 176         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
 177         unbounded stack use.
 178
 179         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
 180         sufficiently recent version of GCC.
 181         * configure: Regenerate.
 182
 183 2016-03-22  Alan Modra  <amodra@gmail.com>
 184
 185         PR 19851
 186         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
 187
 188 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 189
 190         * archures.c (bfd_mach_arc_nps400): Define.
 191         * bfd-in2.h: Regenerate.
 192         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
 193         some existing entries to make space.
 194         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
 195         (arc_elf_final_write_processing): Likewise.
 196
 197 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 198
 199         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
 200         EF_ARC_CPU_GENERIC.
 201         (arc_elf_final_write_processing): Don't bother setting cpu field
 202         in e_flags, this will have been set elsewhere.
 203
 204 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 205
 206         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
 207         EF_ARC_MACH_MSK.
 208
 209 2016-03-21  Nick Clifton  <nickc@redhat.com>
 210
 211         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
 212         * configure: Regenerate.
 213         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
 214         alloca with call to xmalloc.
 215         * elf32-nds32.c: Likewise.
 216         * elf64-hppa.c: Likewise.
 217         * elfxx-mips.c: Likewise.
 218         * pef.c: Likewise.
 219         * pei-x86_64.c: Likewise.
 220         * som.c: Likewise.
 221         * xsym.c: Likewise.
 222
 223 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 224
 225         PR ld/19827
 226         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
 227         locally in PIE.
 228         (elf_i386_relocate_section): Likewise.
 229         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 230         (elf_x86_64_relocate_section): Likewise.
 231
 232 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 233
 234         PR ld/19807
 235         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 236         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
 237         relocation overflow check.
 238
 239 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 240
 241         * bfd-in2.h: Regenerated.
 242
 243 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
 244
 245         PR 19713
 246         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
 247         uses bytes not octets.
 248         * elflink.c (resolve_section): Likewise.
 249         Add a bfd parameter.
 250         (eval_section): Pass the input_bfd to resolve_section.
 251         (bfd_elf_perform_complex_relocation): Convert byte offset to
 252         octets before read and writing values.
 253         (elf_link_input_bfd): Add byte to octet conversions.
 254         (elf_reloc_link_order): Likewise.
 255         (elf_fixup_link_order): Likewise.
 256         (bfd_elf_final_link): Likewise.
 257         * reloc.c (_bfd_final_link_relocate): Likewise.
 258         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 259
 260 2016-03-10  Nick Clifton  <nickc@redhat.com>
 261
 262         * config.bfd: Mark the i370 target as obsolete.
 263
 264 2016-03-09  Pedro Alves  <palves@redhat.com>
 265
 266         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
 267         gcc ABI)" to printable name.
 268         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
 269         of "v850-rh850" as printable name.
 270
 271 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
 272
 273         PR ld/19623
 274         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
 275         relocations against absolute symbols.
 276
 277 2016-03-09  Alan Modra  <amodra@gmail.com>
 278
 279         PR binutils/19775
 280         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
 281         length elements in the archive.
 282
 283 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 284
 285         PR ld/19789
 286         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
 287         for -E/--dynamic-list only when not relocatable.
 288
 289 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 290
 291         PR ld/19784
 292         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
 293         count for locally defined local IFUNC symbols in shared object.
 294         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 295
 296 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         PR ld/19579
 299         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
 300         together.
 301
 302 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 303             Andrew Burgess  <andrew.burgess@embecosm.com>
 304
 305         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
 306         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
 307         (arc_elf_howto_init): Added assert to validate relocations.
 308         (get_middle_endian_relocation): Delete.
 309         (middle_endian_convert): New function.
 310         (ME): Redefine, now does nothing.
 311         (IS_ME): New define.
 312         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
 313         definition to call middle_endian_convert.  Add a new local
 314         variable and make use of this throughout. Added call to
 315         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
 316
 317 2016-03-07  Nick Clifton  <nickc@redhat.com>
 318
 319         PR binutils/19775
 320         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
 321         length elements in the archive.
 322
 323 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
 324
 325         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
 326         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
 327
 328 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 329
 330         PR ld/19579
 331         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
 332         executable as definition if the new definition comes from a
 333         shared library.
 334
 335 2016-03-02  Alan Modra  <amodra@gmail.com>
 336
 337         * Makefile.in: Regenerate.
 338         * po/SRC-POTFILES.in: Regenerate.
 339
 340 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
 341
 342         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
 343         relocation addend when sections get merged.
 344
 345 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
 346
 347         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
 348         the flag change.
 349         (elf_arc_relocate_section): Fixes and conditions to support PIE.
 350         Assert for code sections dynamic relocs.
 351
 352 2016-02-26  Renlin Li  <renlin.li@arm.com>
 353
 354         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
 355         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
 356
 357 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 358
 359         PR ld/19609
 360         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
 361         load with locally bound symbols if PIC is false or there is no
 362         base register.  Optimize branch to 0 if PIC is false.
 363         (elf_i386_relocate_section): Don't generate dynamic relocations
 364         against undefined weak symbols if PIC is false.
 365         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
 366         if we can't estimate relocation overflow with --no-relax.
 367         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
 368         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
 369         (elf_x86_64_relocate_section): Don't generate dynamic relocations
 370         against undefined weak symbols if PIC is false.
 371
 372 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 373
 374         PR ld/19645
 375         * bfd.c (bfd): Change flags to 20 bits.
 376         (BFD_CONVERT_ELF_COMMON): New.
 377         (BFD_USE_ELF_STT_COMMON): Likewise.
 378         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 379         BFD_USE_ELF_STT_COMMON.
 380         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 381         * configure.ac: Remove --enable-elf-stt-common.
 382         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 383         common symbol depending on BFD_CONVERT_ELF_COMMON and
 384         BFD_USE_ELF_STT_COMMON.
 385         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 386         STT_COMMON.
 387         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 388         STT_COMMON.
 389         (elf_link_convert_common_type): New function.
 390         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 391         common symbol depending on BFD_CONVERT_ELF_COMMON and
 392         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 393         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 394         and BFD_USE_ELF_STT_COMMON to object_flags.
 395         (TARGET_LITTLE_SYM): Likewise.
 396         * syms.c (BSF_KEEP_G): Renamed to ...
 397         (BSF_ELF_COMMON): This.
 398         * bfd-in2.h: Regenerated.
 399         * config.in: Likewise.
 400         * configure: Likewise.
 401
 402 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 403
 404         PR ld/19636
 405         PR ld/19704
 406         PR ld/19719
 407         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 408         (elf_i386_link_hash_entry): Add has_got_reloc and
 409         has_non_got_reloc.
 410         (elf_i386_link_hash_table): Add interp.
 411         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 412         has_non_got_reloc.
 413         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 414         has_non_got_reloc.
 415         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 416         (elf_i386_fixup_symbol): New function.
 417         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 418         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 419         relocations and discard relocations against resolved undefined
 420         weak symbols in executable.  Don't make resolved undefined weak
 421         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 422         relocation against undefined weak symbols in PIE.
 423         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 424         (elf_i386_relocate_section): Don't generate dynamic relocations
 425         against resolved undefined weak symbols in PIE, except for
 426         R_386_PC32.
 427         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 428         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 429         Don't generate dynamic relocation against resolved undefined weak
 430         symbol in executable.
 431         (elf_i386_finish_dynamic_sections): Call
 432         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 433         (elf_backend_fixup_symbol): New.
 434         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 435         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 436         has_non_got_reloc.
 437         (elf_x86_64_link_hash_table): Add interp.
 438         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 439         has_non_got_reloc.
 440         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 441         has_non_got_reloc.
 442         (elf_x86_64_check_relocs): Set has_got_reloc and
 443         has_non_got_reloc.
 444         (elf_x86_64_fixup_symbol): New function.
 445         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 446         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 447         relocations and discard relocations against resolved undefined
 448         weak symbols in executable.  Don't make resolved undefined weak
 449         symbols in executable dynamic.
 450         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 451         (elf_x86_64_relocate_section): Check relocation overflow for
 452         dynamic relocations against unresolved weak undefined symbols.
 453         Don't generate dynamic relocations against resolved weak
 454         undefined symbols in PIE.
 455         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
 456         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 457         Don't generate dynamic relocation against resolved undefined weak
 458         symbol in executable.
 459         (elf_x86_64_finish_dynamic_sections): Call
 460         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
 461         (elf_backend_fixup_symbol): New.
 462
 463 2016-02-26  Alan Modra  <amodra@gmail.com>
 464
 465         * elf64-ppc.c (create_linkage_sections): Create sfpr when
 466         save_restore_funcs, rest of sections when not relocatable.
 467         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
 468         (sfpr_define): Define all symbols on emitted code.
 469         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
 470         when relocatable.  Move sfpr_define loop earlier.
 471
 472 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 473
 474         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
 475         (elf_x86_64_relocate_section): Use it.  Replace
 476         x86_64_elf_howto_table[r_type] with howto.
 477
 478 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 479
 480         PR ld/19698
 481         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
 482         symbol version is unknown.
 483
 484 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 485
 486         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
 487         to (bfd_vma) -1 when setting needs_plt to 0.
 488         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 489
 490 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 491
 492         * elflink.c (bfd_elf_record_link_assignment): Check for shared
 493         library, instead of PIC, and don't check PDE when making linker
 494         assigned symbol dynamic.
 495
 496 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
 497
 498         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
 499         ABIVERSION for non-executable stack.
 500
 501 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
 502
 503         PR target/19516
 504         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
 505         Always produce a RELATIVE reloc for a local symbol.
 506
 507 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
 508
 509         Fix test-case ld-elf/pr19617b
 510         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
 511         discard unused non-function symbols when --dynamic-list-data.
 512
 513 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 514
 515         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
 516         dynsym section, even if it is empty, with dynamic sections.
 517
 518 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 519
 520         * syms.c: Remove BSF_COMMON from comments.
 521         * bfd-in2.h: Regenerated.
 522
 523 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
 524
 525         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
 526         for destination.  Remove useless function parameters.
 527         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
 528
 529 2016-02-19  Nick Clifton  <nickc@redhat.com>
 530
 531         PR ld/19629
 532         * aoutx.h (aout_link_add_symbols): Check for out of range string
 533         table offsets.
 534
 535         PR ld/19628
 536         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
 537         processing if we encounter a reloc without an associated symbol.
 538
 539 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 540
 541         PR ld/19617
 542         * elflink.c (elf_link_add_object_symbols): Always create dynamic
 543         sections for -E/--dynamic-list.
 544
 545 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 546
 547         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
 548         to bfd_true.
 549
 550 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
 551
 552         * plugin.c (plugin_vec): Set match priority to 255.
 553         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
 554         matching against the plugin vector, take priority from there not
 555         from TEMP.
 556
 557 2016-02-15  Nick Clifton  <nickc@redhat.com>
 558
 559         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
 560         for length and type fields.  Use a signed value for the
 561         suffix_length field.
 562
 563 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 564
 565         PR ld/19601
 566         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
 567         significant bit in GOT offset for R_386_GOT32X.
 568
 569 2016-02-10  Nick Clifton  <nickc@redhat.com>
 570
 571         PR 19405
 572         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
 573         immediate values.
 574         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
 575         number of messages about FDE encoding preventing .eh_frame_hdr
 576         generation.
 577
 578 2016-02-09  Nick Clifton  <nickc@redhat.com>
 579
 580         * oasys.c (oasys_archive_p): Fix indentation.
 581         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
 582         constant for left shifting.
 583
 584         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
 585         helpful warning message to explain why certain AArch64 relocs
 586         might overflow.
 587
 588 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
 589
 590         * pe-mips.c (coff_mips_reloc): Fix formatting.
 591
 592 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 593
 594         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
 595         to bfd_mach_arc_arc600.
 596
 597 2016-02-04  Alan Modra  <amodra@gmail.com>
 598
 599         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
 600         for big-endian.
 601
 602 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 603
 604         PR ld/19542
 605         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
 606         distances in the compressed_size field of the output section.
 607
 608 2016-02-02  Alan Modra  <amodra@gmail.com>
 609
 610         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
 611         ELFv2 entry optimization.
 612
 613 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 614
 615         PR binutils/19547
 616         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
 617         no relocations in relocatable files.
 618
 619 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
 620
 621         PR ld/19553
 622         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
 623         if a symbol from a library loaded via DT_NEEDED doesn't match
 624         the symbol referenced by regular object.
 625
 626 2016-02-01  Nathaniel Smith  <njs@pobox.com>
 627
 628         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
 629         CODE and DATA.
 630
 631 2016-02-01  Alan Modra  <amodra@gmail.com>
 632
 633         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
 634         an out of range reloc_index.
 635         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
 636
 637 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
 638
 639         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
 640         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
 641         * Makefile.in: Regenerated.
 642
 643 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 644
 645         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
 646
 647 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
 648
 649         PR ld/19526
 650         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
 651         files.
 652         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
 653
 654 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 655
 656         PR ld/19539
 657         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
 658         against STT_GNU_IFUNC symbol only with dynamic symbols.
 659         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 660
 661 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 662
 663         PR binutils/19523
 664         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
 665         decompress debug sections.
 666
 667 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
 668
 669         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
 670         `dynindx'.
 671
 672 2016-01-25  Nick Clifton  <nickc@redhat.com>
 673
 674         PR target/19435
 675         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
 676         dsym filename buffer.
 677
 678 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 679
 680         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
 681
 682 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 683
 684         * elfxx-mips.c (BZ16_REG): Correct calculation.
 685
 686 2016-01-21  Nick Clifton  <nickc@redhat.com>
 687
 688         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
 689         changing the type of _loc to be bfd_byte *.
 690         (elf_arc_finish_dynamic_symbol): Likewise.
 691
 692 2016-01-21  Nick Clifton  <nickc@redhat.com>
 693
 694         PR ld/19455
 695         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
 696         class of the linker stub bfd.
 697         (elf32_arm_check_relocs): Skip check for pic format after
 698         processing a vxWorks R_ARM_ABS12 reloc.
 699         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
 700         reporting a class mismatch.
 701
 702 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
 703
 704         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
 705         veneer for sym_sec != input_sec.
 706         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
 707         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
 708         calculation destination.
 709
 710 2016-01-21  Alan Modra  <amodra@gmail.com>
 711
 712         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
 713         (swap_linux_prpsinfo64_out): New function.
 714         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 715         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
 716         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
 717         (elfcore_write_linux_prpsinfo64): Likewise.
 718         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
 719         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 720         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
 721
 722 2016-01-21  Alan Modra  <amodra@gmail.com>
 723
 724         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
 725         * elf.c: Adjust #include.
 726         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
 727         * Makefile.am (SOURCE_HFILES): Update.
 728         * Makefile.in: Regenerate.
 729         * po/SRC-PORFILES.in: Regenerate.
 730
 731 2016-01-21  Alan Modra  <amodra@gmail.com>
 732
 733         * configure.ac: Move corefile selection later in file.  Move
 734         tdefaults code immediately after other target vector code.
 735         * configure: Regenerate.
 736
 737 2016-01-20  Mickael Guene  <mickael.guene@st.com>
 738
 739         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
 740         section using '.text.noread' pattern.
 741
 742 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
 743
 744         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
 745
 746 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
 747             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
 748
 749         * arc-plt.def: New file.
 750         * arc-plt.h: Likewise.
 751         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
 752                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
 753                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
 754                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
 755         (name_for_global_symbol): Added.
 756         (ADD_RELA): Helper to create dynamic relocs.
 757         (new_got_entry_to_list): Create a new got entry in linked list.
 758         (symbol_has_entry_of_type): Search for specific type of entry in
 759         list.
 760         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
 761         (is_reloc_for_TLS, arc_elf_set_private_flags)
 762         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
 763         (arc_elf_merge_private_bfd_data): New functions.
 764         (debug_arc_reloc): Cleaned debug info printing.
 765         (PDATA reloc): Changed not to perform address alignment.
 766         (reverse_me): Added. Fix for ARC_32 relocs.
 767         (arc_do_relocation): Return bfd_reloc_of when no relocation should
 768         occur.
 769         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
 770         Changed function to access an array of list of GOT entries instead
 771         of just an array of offsets.
 772         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
 773         (elf_arc_check_relocs): Likewise.
 774         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
 775         (elf_arc_finish_dynamic_sections): Likewise
 776         (arc_create_dynamic_sections): Modified conditions to create
 777         dynamic sections.
 778         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
 779         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
 780         (relocate_plt_for_entry): Changed to support new way to define PLT
 781         related code.
 782         (add_symbol_to_plt): Likewise.
 783         (arc_elf_link_hash_table_create): New function.
 784
 785 2016-01-18  Nick Clifton  <nickc@redhat.com>
 786
 787         PR ld/19440
 788         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
 789         section number into internal section number.
 790         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
 791         * coffswap.h (coff_swap_sym_in): Likewise.
 792         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
 793         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
 794         section number field is big enough to hold the external value.
 795
 796 2016-01-17  Alan Modra  <amodra@gmail.com>
 797
 798         * configure: Regenerate.
 799
 800 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
 801
 802         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
 803         when address in first unwind entry does not match start of
 804         section.
 805
 806 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
 807             Jiong Wang  <jiong.wang@arm.com>
 808
 809         PR ld/19368
 810         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
 811         reloc_class_ifunc.
 812
 813 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
 814
 815         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
 816         place 'R_' before the reloc name returned.
 817         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
 818         the relocation string.
 819
 820 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 821
 822         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
 823         factored out from...
 824         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 825
 826 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 827
 828         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
 829         attribute check after ELF file header flag check.
 830
 831 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 832
 833         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
 834         return status from `_bfd_elf_merge_object_attributes'.
 835
 836 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 837
 838         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
 839         factored out from...
 840         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 841
 842 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 843
 844         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
 845         handling of input MIPS ABI flags together.
 846
 847 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 848
 849         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
 850         attribute checks for null input.
 851
 852 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 853
 854         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
 855         pointers to target data.
 856
 857 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 858
 859         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
 860         an FP ABI warning.
 861
 862 2016-01-01  Alan Modra  <amodra@gmail.com>
 863
 864         Update year range in copyright notice of all files.
 865
 866 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
 867 \f
 868 Copyright (C) 2016 Free Software Foundation, Inc.
 869
 870 Copying and distribution of this file, with or without modification,
 871 are permitted in any medium without royalty provided the copyright
 872 notice and this notice are preserved.
 873
 874 Local Variables:
 875 mode: change-log
 876 left-margin: 8
 877 fill-column: 74
 878 version-control: never
 879 End: