bfd/ChangeLog

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