bfd/ChangeLog

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