bfd/ChangeLog

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