bfd/ChangeLog

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