bfd/ChangeLog

   1 2014-04-21  Richard Henderson  <rth@redhat.com>
   2
   3         * configure.ac (use_secureplt): Enable by default.
   4         * configure: Rebuild.
   5
   6 2014-04-18  Tristan Gingold  <gingold@adacore.com>
   7
   8         * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
   9         bind_content, weak_bind_content, lazy_bind_content,
  10         export_content.
  11         (bfd_mach_o_load_command): Add comments, add next field.
  12         (mach_o_data_struct): Replace commands field by first_command
  13         and last_command.
  14         * mach-o.c (bfd_mach_o_append_command): New function.
  15         (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
  16         (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
  17         copy fields.
  18         (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
  19         (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
  20         (bfd_mach_o_write_thread): Use macro instead of literal.
  21         (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
  22         (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
  23         functions.
  24         (bfd_mach_o_write_symtab_content): New function (extracted
  25         from bfd_mach_o_write_symtab).
  26         (bfd_mach_o_write_symtab): Split.
  27         (bfd_mach_o_count_indirect_symbols): Move
  28         (bfd_mach_o_build_dysymtab): Remove layout code.
  29         (bfd_mach_o_write_contents): Rewritten to build commands in order.
  30         (bfd_mach_o_count_sections_for_seg): Remove.
  31         (bfd_mach_o_build_obj_seg_command): New function (extracted from
  32         bfd_mach_o_build_seg_command).
  33         (bfd_mach_o_build_exec_seg_command): New function.
  34         (bfd_mach_o_build_dysymtab_command): Remove.
  35         (bfd_mach_o_layout_commands): New function.
  36         (bfd_mach_o_init_segment): New function.
  37         (bfd_mach_o_build_commands): Major rework to handle non-object
  38         files.
  39         (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
  40         function.
  41         (bfd_mach_o_read_dyld_info): Clear content fields.
  42         (bfd_mach_o_read_segment): Adjust call.
  43         (bfd_mach_o_flatten_sections): Adjust as now load commands are
  44         chained.
  45         (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
  46         (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
  47         (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
  48         Likewise.
  49
  50 2014-04-18  Tristan Gingold  <gingold@adacore.com>
  51
  52         * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
  53         Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
  54         * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
  55         * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
  56
  57 2014-04-18  Tristan Gingold  <gingold@adacore.com>
  58
  59         * mach-o.h (bfd_mach_o_dylinker_command)
  60         (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
  61         name_len field.
  62         * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
  63         (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
  64
  65 2014-04-18  Tristan Gingold  <gingold@adacore.com>
  66
  67         * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
  68         * mach-o-target.c: Check TARGET_PAGESIZE is defined.
  69         (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
  70         * mach-o.c (TARGET_PAGESIZE): Define and undefined for
  71         each targets declared.
  72         * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
  73         * mach-o-i386.c (TARGET_PAGESIZE): Define.
  74
  75 2014-04-18  Tristan Gingold  <gingold@adacore.com>
  76
  77         * mach-o.c (bfd_mach_o_write_thread)
  78         (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
  79         (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
  80         (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
  81         (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
  82         (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
  83         (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
  84         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
  85         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
  86         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
  87         (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
  88         (bfd_mach_o_read_command): Now return a boolean status.
  89         Adjust return statements.
  90         (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
  91         (bfd_mach_o_core_file_failing_command): Remove useless initialization.
  92
  93 2014-04-17  Kwok Cheung Yeung  <kcy@codesourcery.com>
  94
  95         * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
  96         field.  Add assigned_low_gotno and assigned_high_gotno fields.
  97         (mips_elf_create_local_got_entry): Update out-of-space condition.
  98         Set index of new GOT entry to assigned_low_gotno if required by
  99         the current relocation, else set it to assigned_high_gotno.
 100         (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
 101         with assigned_low_gotno.
 102         (mips_elf_multi_got): Initialize assigned_low_gotno and
 103         assigned_high_gotno in secondary GOTs.  Use assigned_low_gotno
 104         in place of assigned_gotno when handling global GOT entries.
 105         (mips_elf_lay_out_got): Initialize assigned_low_gotno and
 106         assigned_high_gotno.
 107         (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
 108         gap in the middle of local GOT space.
 109
 110 2014-04-17  Alan Modra  <amodra@gmail.com>
 111
 112         PR 16846
 113         * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
 114         current bfd is a plugin.  Don't always set type_change_ok
 115         when old bfd is a plugin.
 116
 117 2014-04-16  Tristan Gingold  <gingold@adacore.com>
 118
 119         * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
 120         flag.
 121
 122 2014-04-16  Alan Modra  <amodra@gmail.com>
 123
 124         * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
 125         with "ba 0" rather than zeros.
 126
 127 2014-04-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 128
 129         * (elfNN_aarch64_tls_relax): Fix instruction mask.
 130
 131 2014-04-14  Alan Modra  <amodra@gmail.com>
 132
 133         * elf32-ppc.c (BA): Define
 134         (ppc_elf_link_hash_table_create): Correct default_params.
 135         (write_glink_stub): Pad small plt call stub with "ba 0" rather
 136         than "nop" for ppc476_workaround.
 137         (ppc_elf_finish_dynamic_sections): Likewise for branch table
 138         and __glink_PLTresolve.  Ensure plt call stub at end of page
 139         doesn't allow fall-thru prefetch.
 140
 141 2014-04-11  Nick Clifton  <nickc@redhat.com>
 142
 143         PR ld/16821
 144         * peXXigen.c (abs_finder): New function.
 145         (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
 146         than 1^32 try to convert them into section relative values
 147         instead.
 148
 149 2014-04-11  Nick Clifton  <nickc@redhat.com>
 150
 151         * bfd-in2.h: Regenerate.
 152         * libbfd.h: Regenerate.
 153
 154 2014-04-10  Cesar Philippidis  <cesar@codesourcery.com>
 155
 156         * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
 157         when building function stubs.
 158
 159 2014-04-10  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 160
 161         * elf32-avr.c: Add DIFF relocations for AVR.
 162         (avr_final_link_relocate): Handle the DIFF relocs.
 163         (bfd_elf_avr_diff_reloc): New.
 164         (elf32_avr_is_diff_reloc): New.
 165         (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
 166         (elf32_avr_relax_delete_bytes): Recompute difference after deleting
 167         bytes.
 168
 169         * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
 170
 171 2014-04-09  Alan Modra  <amodra@gmail.com>
 172
 173         * libcoff.h: Regenerate.
 174
 175 2014-04-09  Alan Modra  <amodra@gmail.com>
 176
 177         * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
 178         of safe ppc476 insns at end of page.  Also remove non-branch insns.
 179         Expand comments.
 180
 181 2014-04-08  Jon TURNEY  <jon.turney@dronecode.org.uk>
 182
 183         * peXXigen.c (pe_print_debugdata): New function: Displays the
 184         contents of the debug directory and decodes codeview entries.
 185         (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
 186         (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
 187         Add functions for reading and writing debugdir and codeview
 188         records.
 189         * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
 190         (_bfd_XXi_write_codeview_record): Add prototypes and macros.
 191         * libcoff-in.h (pe_tdata): Add build-id data.
 192         * libcoff.h: Regenerate.
 193         * coffcode.h (coff_write_object_contents): Run build_id
 194         after_write_object_contents hook.
 195
 196 2014-04-05  Alan Modra  <amodra@gmail.com>
 197
 198         * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
 199         merging non-default sym.
 200
 201 2014-04-04  Tristan Gingold  <gingold@adacore.com>
 202
 203         * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
 204         configured for.
 205
 206 2014-04-04  Tristan Gingold  <gingold@adacore.com>
 207
 208         * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
 209         thinko on names length.
 210
 211 2014-04-04  Tristan Gingold  <gingold@adacore.com>
 212
 213         * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
 214         of output_section.
 215         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
 216
 217 2014-04-04  Tristan Gingold  <gingold@adacore.com>
 218
 219         * bfd.c (bfd_get_arch_size): Default is taken from arch.
 220
 221 2014-04-03  Jon Turney  <jon.turney@dronecode.org.uk>
 222
 223         * peXXigen.c (pe_print_edata): Verify edt.name lies inside
 224         section before dereferencing.
 225         (pe_print_idata, pe_print_edata, pe_print_reloc)
 226         (rsrc_print_section): Don't bother interpreting the contents
 227         of sections which have no contents.
 228
 229 2014-04-03  Maria Guseva  <m.guseva@samsung.com>
 230
 231         PR ld/16803
 232         * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
 233         file position.
 234
 235 2014-04-03  Tristan Gingold  <gingold@adacore.com>
 236
 237         * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
 238         output_section.
 239         (bfd_mach_o_build_seg_command): Add comment.  Realign segment.
 240         Fix style.
 241         (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
 242
 243 2014-04-03  Alan Modra  <amodra@gmail.com>
 244
 245         * elf-bfd.h (struct elf_backend_data
 246         <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
 247         with "bfd_size_type size".
 248         (_bfd_elf32_bfd_from_remote_memory): Likewise.
 249         (_bfd_elf64_bfd_from_remote_memory): Likewise.
 250         * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
 251         * elfcode.h (bfd_from_remote_memory): Likewise.
 252         * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
 253         * bfd-in2.h: Regenerate.
 254
 255 2014-04-02  Tristan Gingold  <gingold@adacore.com>
 256
 257         * mach-o.h (bfd_mach_o_twolevel_hints_command)
 258         (bfd_mach_o_prebind_cksum_command): New types.
 259         (bfd_mach_o_prebound_dylib_command): Rewrite.
 260         (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
 261         fields.
 262         * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
 263         command.
 264         (bfd_mach_o_read_prebind_cksum): New function.
 265         (bfd_mach_o_read_twolevel_hints): Ditto.
 266         (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
 267         commands.
 268
 269 2014-04-02  Alan Modra  <amodra@gmail.com>
 270
 271         * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
 272         Consolidate code handling possible section headers past end of
 273         segment.  Don't use p_align for page size guess, instead use
 274         minpagesize.  Take note of ld.so clearing section headers when
 275         p_memsz > p_filesz.  Handle file header specifying no section
 276         headers.  Handle zero p_align throughout.  Default loadbase to
 277         zero.  Add comments.  Rename contents_size to high_offset, and
 278         make it a bfd_vma.  Delete unnecessary bfd_set_error calls.
 279         * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
 280         * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
 281         Likewise.
 282         (_bfd_elf32_bfd_from_remote_memory): Likewise.
 283         (_bfd_elf64_bfd_from_remote_memory): Likewise.
 284         * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
 285         * bfd-in2.h: Regnerate.
 286
 287 2014-04-01  Tristan Gingold  <gingold@adacore.com>
 288
 289         * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
 290         when num == 0.
 291
 292 2014-03-27  Yury Gribov  <y.gribov@samsung.com>
 293             Pavel Fedin  <p.fedin@samsung.com>
 294
 295         * elf32-arm.c: Add support for limited pretty-printing of PLT
 296         entries on eabi and nacl targets.
 297         (elf32_arm_get_synthetic_symtab): Add new callback.
 298         (elf32_arm_nacl_plt_sym_val): Likewise.
 299         (elf32_arm_plt0_size): Add helper function.
 300         (elf32_arm_plt_size): Likewise.
 301
 302 2014-03-27  Tristan Gingold  <gingold@adacore.com>
 303
 304         * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
 305         (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
 306
 307 2014-03-27  Tristan Gingold  <gingold@adacore.com>
 308
 309         * mach-o.h (bfd_mach_o_get_base_address): New prototype.
 310         * mach-o.c (bfd_mach_o_write_symtab)
 311         (bfd_mach_o_write_contents)
 312         (bfd_mach_o_set_section_flags_from_bfd)
 313         (bfd_mach_o_build_seg_command): Fix indentation.
 314         (bfd_mach_o_get_base_address): New function.
 315
 316 2014-03-26  Nick Clifton  <nickc@redhat.com>
 317
 318         * cofflink.c (_bfd_coff_generic_relocate_section): Skip
 319         relocations in discarded sections.
 320
 321 2014-03-26  Tristan Gingold  <gingold@adacore.com>
 322
 323         * mach-o.c (bfd_mach_o_convert_architecture): Add
 324         BFD_MACH_O_CPU_TYPE_ARM64.
 325
 326 2014-03-26  Alan Modra  <amodra@gmail.com>
 327
 328         * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
 329         needed plt entries when taking the address of functions for
 330         abiversion == 0 (ie. unknown) as well as abiversion == 2.
 331         Move opd setup and abiversion checks to..
 332         (ppc64_elf_before_check_relocs): ..here.  Renamed from
 333         ppc64_elf_process_dot_syms.  Set output abiversion from input and
 334         input abiversion from output, if either is not set.
 335         (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
 336         (elf_backend_check_directives): Update.
 337
 338 2014-03-25  Will Newton  <will.newton@linaro.org>
 339
 340          * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
 341          Set value of DT_PLTRELSZ and DT_RELASZ based on the size
 342          of input sections rather than output sections.
 343
 344 2014-03-20  Will Newton  <will.newton@linaro.org>
 345
 346         PR ld/16715
 347         * elf32-arm.c (elf32_arm_check_relocs): Set
 348         pointer_equality_needed for absolute references within
 349         executable links.
 350         (elf32_arm_finish_dynamic_symbol): Set st_value to zero
 351         unless pointer_equality_needed is set.
 352
 353 2014-03-19  Nick Clifton  <nickc@redhat.com>
 354
 355         * peXXigen.c (rsrc_process_section): Add code to scan input
 356         sections and record their lengths.  Use these lengths to find the
 357         start of each merged .rsrc section.
 358
 359 2014-03-17  Tristan Gingold  <gingold@adacore.com>
 360
 361         * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
 362         (bfd_mach_o_read_command): Ditto.
 363
 364 2014-03-14  Meador Inge  <meadori@codesourcery.com>
 365
 366          * configure.in: Add strnlen to AC_CHECK_DECLS.
 367          * config.in: Regenerate.
 368          * configure: Regenerate.
 369          * sysdep.h (strnlen): Add prototype.
 370
 371 2014-03-14  Alan Modra  <amodra@gmail.com>
 372
 373         * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
 374         handling for VLE_SDA21 relocs.
 375
 376 2014-03-13  Tristan Gingold  <gingold@adacore.com>
 377
 378         * peicode.h (pe_ILF_object_p): Adjust, as the version number
 379         has been read.
 380         (pe_bfd_object_p): Also read version number to detect ILF.
 381         * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
 382         (x86_64pe_bigobj_vec): Define
 383         * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
 384         (bfd_coff_max_nscns): New macro.
 385         (coff_compute_section_file_positions): Use unsigned int for
 386         target_index.  Compare with bfd_coff_max_nscns.
 387         (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
 388         Set a value for _bfd_coff_max_nscns.
 389         (header_bigobj_classid): New constant.
 390         (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
 391         (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
 392         (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
 393         functions.
 394         (bigobj_swap_table): New table.
 395         * libcoff.h: Regenerate.
 396         * coff-sh.c (bfd_coff_small_swap_table): Likewise.
 397         * coff-alpha.c (alpha_ecoff_backend_data): Add value for
 398         _bfd_coff_max_nscns.
 399         * coff-mips.c (mips_ecoff_backend_data): Likewise.
 400         * coff-rs6000.c (bfd_xcoff_backend_data)
 401         (bfd_pmac_xcoff_backend_data): Likewise.
 402         * coff64-rs6000.c (bfd_xcoff_backend_data)
 403         (bfd_xcoff_aix5_backend_data): Likewise.
 404         * targets.c (x86_64pe_bigobj_vec): Declare.
 405         * configure.in (x86_64pe_bigobj_vec): New vector.
 406         * configure: Regenerate.
 407         * config.bfd: Add bigobj object format for Windows targets.
 408
 409 2014-03-12  Nick Clifton  <nickc@redhat.com>
 410
 411         PR ld/16671
 412         * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
 413         before testing for vxworks.
 414
 415 2014-03-12  Alan Modra  <amodra@gmail.com>
 416
 417         * Makefile.in: Regenerate.
 418
 419 2014-03-12  Alan Modra  <amodra@gmail.com>
 420
 421         PR 16690
 422         * elf.c (copy_elf_program_header): Ignore first section lma if
 423         non-alloc.
 424
 425 2014-03-11  Alan Modra  <amodra@gmail.com>
 426
 427         PR 16686
 428         * coff-rs6000.c: Include stdint.h.
 429         * coff64-rs6000.c: Likewise.
 430
 431 2014-03-10  Tristan Gingold  <gingold@adacore.com>
 432
 433         * ticoff.h: Removed.
 434
 435 2014-03-08  Alan Modra  <amodra@gmail.com>
 436
 437         * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
 438         many relocations.  Correct bitsize and rightshift too for a number
 439         of VLE relocs.  Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
 440         Correct dst_mask on R_PPC_VLE_SDA21_LO.
 441         (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
 442         (ppc_elf_relocate_section): Modify overflow test for 16-bit
 443         fields in instructions to signed/unsigned according to whether
 444         the field takes a signed or unsigned value.  Tidy vle split16 code.
 445         Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
 446
 447 2014-03-08  Alan Modra  <amodra@gmail.com>
 448
 449         * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
 450         for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
 451         R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
 452         R_PPC64_REL16 entries.  Use complain_overflow_dont for R_PPC64_TOC.
 453         (ppc64_elf_relocate_section): Modify overflow test for 16-bit
 454         fields in instructions to signed/unsigned according to whether
 455         the field takes a signed or unsigned value.
 456
 457 2014-03-07  Pedro Alves  <palves@redhat.com>
 458
 459         PR gdb/16696
 460         * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
 461         through ptr_to_uint instead of through long.
 462
 463 2014-03-06  Nick Clifton  <nickc@redhat.com>
 464
 465         PR 16664
 466         * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
 467         attribute section names.
 468
 469 2014-03-05  Alan Modra  <amodra@gmail.com>
 470
 471         Update copyright years.
 472
 473 2014-03-05  Alan Modra  <amodra@gmail.com>
 474
 475         * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
 476         (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
 477         (ppc64_elf_check_relocs): Likewise.
 478         (ppc64_elf_relocate_section): Likewise.
 479         * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
 480         * bfd-in2.h: Regenerate.
 481         * libbfd.h: Regenerate.
 482
 483 2014-03-04  Heiher  <r@hev.cc>
 484
 485         * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
 486         Loongson-3A.
 487         (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
 488         extension of bfd_mach_mipsisa64r2.
 489
 490 2014-03-04  Nick Clifton  <nickc@redhat.com>
 491
 492         PR ld/16017
 493         * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
 494         (elf32_thumb2_plt_entry): New array.
 495         (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
 496         using thumb2 based PLT.
 497         (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
 498         entries.
 499         (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
 500         PLT entries.
 501         (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
 502         based PLT 0-entry.
 503         (elf32_arm_output_plt_map_1): Handle creation of local symbols for
 504         Thumb2 based PLT 0-entry.
 505         (elf32_arm_output_arch_local_syms): Handle creation of local
 506         symbols for Thumb2 based PLT entries.
 507
 508 2014-02-28  Alan Modra  <amodra@gmail.com>
 509
 510         PR ld/16643
 511         * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
 512         the same conditions we called check_relocs.
 513
 514 2014-02-27  Yuri Gribov  <y.gribov@samsung.com>
 515
 516         * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
 517         * bfd-in2.h: Regenerate.
 518         * elf32-arm.c (elf32_arm_plt_entry_long): New array.
 519         (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
 520         using long PLT entries.
 521         (bfd_elf32_arm_use_long_plt): New function.
 522         (elf32_arm_populate_plt_entry): Add support for long PLT entries.
 523
 524 2014-02-27  Alan Modra  <amodra@gmail.com>
 525
 526         * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
 527         params for targets that don't use ppc32elf.em.
 528
 529 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
 530
 531         * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
 532         of GOTOFF relocations.
 533
 534 2014-02-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 535             H.J. Lu  <hongjiu.lu@intel.com>
 536
 537         * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
 538         (elf_x86_64_legacy_plt_entry): Likewise.
 539         (elf_x86_64_bnd_plt_entry): Likewise.
 540         (elf_x86_64_legacy_plt2_entry): Likewise.
 541         (elf_x86_64_bnd_plt2_entry): Likewise.
 542         (elf_x86_64_bnd_arch_bed): Likewise.
 543         (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
 544         (elf_x86_64_link_hash_table): Add plt_bnd.
 545         (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
 546         plt_bnd.
 547         (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
 548         (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
 549         in 64-bit mode.
 550         (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
 551         symbols.  Resolve call to the second PLT if it is created.
 552         (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
 553         (elf_x86_64_relocate_section): Resolve PLT references to the
 554         second PLT if it is created.
 555         (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
 556         second PLT entry for BND relocation.
 557         (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
 558         the second PLT is created.
 559         (elf_x86_64_get_synthetic_symtab): New.
 560         (bfd_elf64_get_synthetic_symtab): Likewise.  Undefine for NaCl.
 561
 562 2014-02-19  Alan Modra  <amodra@gmail.com>
 563
 564         * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
 565         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
 566         provision of out-of-line register save/restore routines.
 567
 568 2014-02-18  Jack Carter  <jack.carter@imgtec.com>
 569
 570         * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
 571         PT_DYNAMIC segment flags.
 572
 573 2014-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 574
 575         PR binutils/16595
 576         * simple.c (struct saved_offsets): New.
 577         (simple_save_output_info): Use it for ptr.
 578         (simple_restore_output_info): Use it for ptr.  Check section_count.
 579         (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
 580
 581 2014-02-17  Alan Modra  <amodra@gmail.com>
 582
 583         * elf64-ppc.h (struct ppc64_elf_params): Define.
 584         (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
 585         ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
 586         ppc64_elf_build_stubs): Update prototype.
 587         * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
 588         fields now in params.  Adjust code throughout file.
 589         (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
 590         Save params pointer in htab.
 591         (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
 592         ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
 593         ppc64_elf_build_stubs): Remove parameters now in "params".
 594
 595 2014-02-17  Alan Modra  <amodra@gmail.com>
 596
 597         * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
 598         patched for ppc476 workaround.  Reapply branch taken/not taken
 599         relocs.
 600
 601 2014-02-12  Alan Modra  <amodra@gmail.com>
 602
 603         * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
 604         stubs for calls to __tls_get_addr that we know will later be
 605         optimised away.
 606
 607 2014-02-12  Alan Modra  <amodra@gmail.com>
 608
 609         * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
 610         for ld -r, when code sections are sufficiently aligned.
 611         * elf32-ppc.h (struct ppc_elf_params): Delete pagesize.  Add
 612         pagesize_p2.
 613
 614 2014-02-12  Alan Modra  <amodra@gmail.com>
 615
 616         PR gold/15530
 617         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 618         --export-dynamic and --dynamic-list marking of symbols.
 619         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
 620         cheap tests first.
 621
 622 2014-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 623
 624         PR gold/16530
 625         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
 626         executables if it matches dynamic_list.
 627
 628 2014-02-10  Alan Modra  <amodra@gmail.com>
 629
 630         * po/SRC-POTFILES.in: Regenerate.
 631         * po/bfd.pot: Regenerate.
 632
 633 2014-02-09  Alan Modra  <amodra@gmail.com>
 634
 635         * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
 636         * elfxx-target.h (elf_backend_caches_rawsize): Define.
 637         (elfNN_bed): Init new field.
 638         * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
 639         * elf32-ppc.c (shared_stub_entry): Zero addi offset.
 640         (ppc_elf_relax_section): Don't reallocate section here, write
 641         stubs, or write out relocs for ld -r here..
 642         (ppc_elf_relocate_section): ..instead write stubs here, and use
 643         existing code to write out relocs for ld -r.  Fix offset
 644         adjustment on reloc for little-endian.
 645         (elf_backend_caches_rawsize): Define.
 646
 647 2014-02-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 648
 649         PR build/16550
 650         * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
 651
 652 2014-02-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
 653
 654         * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
 655         return paths.  Three times.
 656         * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
 657         return paths.
 658         (ppc64_elf_tls_optimize): Free TOC_REF in return path.
 659         (ppc64_elf_edit_toc): Free USED in return path.
 660
 661 2014-02-03  Sandra Loosemore  <sandra@codesourcery.com>
 662
 663         * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
 664         (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
 665         * libbfd.h: Regenerated.
 666         * bfd-in2.h: Regenerated.
 667         * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
 668         (nios2_reloc_map): Likewise.
 669         (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
 670         Fixed all references.
 671         (nios2_elf32_relocate_section): Add new relocations.
 672         (nios2_elf32_check_relocs): Likewise.
 673         (nios2_elf32_gc_sweep_hook): Likewise.
 674
 675 2014-02-03  Alan Modra  <amodra@gmail.com>
 676
 677         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
 678         Delete emit_stub_syms, no_tls_get_addr_opt.  Update all uses.
 679         (ppc_elf_link_params): New function.
 680         (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
 681         workaround.
 682         (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
 683         parameters.  Use htab->params instead.
 684         (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
 685         (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
 686         64 bytes for ppc476 workaround.
 687         (struct ppc_elf_relax_info): New.
 688         (ppc_elf_relax_section): Exclude linker created sections and
 689         those too small to hold one instruction.  Don't add another
 690         branch  around trampolines on later relax passes.  Don't
 691         generate trampolines for undefined symbols when !relocatable,
 692         nor for plugin symbols.  Allocate space for ppc476 workaround
 693         patch area.  Free fixups on error return path.
 694         (ppc_elf_relocate_section): Handle ppc476 workaround patching.
 695         * elf32-ppc.h (struct ppc_elf_params): New.
 696         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
 697         (ppc_elf_link_params): Declare.
 698         * section.c (SEC_INFO_TYPE_TARGET): Define.
 699         * bfd-in2.h: Regenerate.
 700
 701 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
 702
 703         * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
 704         h_gp_got field.
 705         (nios2_elf32_relocate_section): Use got_base to adjust
 706         GOT-pointer-relative relocations relative to _gp_got.
 707         (create_got_section): Create _gp_got symbol.
 708         (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
 709         (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
 710
 711 2014-01-30  Sandra Loosemore  <sandra@codesourcery.com>
 712
 713         * bfd-in2.h: Update from reloc.c.
 714         * elf32-nios2.c: Include elf32-nios2.h.
 715         (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
 716         (nios2_reloc_map): Likewise.
 717         (enum elf32_nios2_stub_type): Declare.
 718         (struct elf32_nios2_stub_hash_entry): Declare.
 719         (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
 720         (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
 721         (struct elf32_nios2_link_hash_table): Add new fields bstab,
 722         stub_bfd, add_stub_section, layout_sections_again, stub_group,
 723         bfd_count, top_index, input_list, all_local_syms.
 724         (nios2_call26_stub_entry): New.
 725         (nios2_elf32_install_imm16): Move up in file.
 726         (nios2_elf32_install_data): Move up in file.
 727         (hiadj): Move up in file.
 728         (stub_hash_newfunc): New.
 729         (link_hash_newfunc): Initialize hsh_cache field.
 730         (STUB_SUFFIX): New.
 731         (nios2_stub_name): New.
 732         (nios2_get_stub_entry): New.
 733         (nios2_add_stub): New.
 734         (nios2_elf32_setup_section_lists): New.
 735         (nios2_elf32_next_input_section): New.
 736         (CALL26_SEGMENT): New.
 737         (MAX_STUB_SECTION_SIZE): New.
 738         (group_sections): New.
 739         (nios2_type_of_stub): New.
 740         (nios2_build_one_stub): New.
 741         (nios2_size_one_stub): New.
 742         (get_local_syms): New.
 743         (nios2_elf32_size_stubs): New.
 744         (nios2_elf32_build_stubs): New.
 745         (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
 746         (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT.  Add
 747         trampolines for R_NIOS2_CALL26 stubs.
 748         (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
 749         (nios2_elf32_gc_sweep_hook): Likewise.
 750         (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
 751         (nios2_elf32_link_hash_table_free): New.
 752         (bfd_elf32_bfd_link_hash_table_free): Define.
 753         * elf32-nios2.h: New file.
 754         * libbfd.h: Update from reloc.c.
 755         * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
 756
 757 2014-01-29  Nick Clifton  <nickc@redhat.com>
 758
 759         PR binutils/16318
 760         * elf32-metag.c (elf_metag_post_process_headers): Call
 761         _bfd_elf_post_process_headers.
 762         * elf32-sh64.c (sh64_elf_copy_private_data): Call
 763         _bfd_elf_copy_private_data.
 764         * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
 765
 766 2014-01-29  Nick Clifton  <nickc@redhat.com>
 767
 768         * bfd-in.h (bfd_set_section_vma): Delete.
 769         (bfd_set_section_alignment): Delete.
 770         (bfd_set_section_userdata): Delete.
 771         (bfd_set_cacheable): Delete.
 772         * bfd.c (bfd_set_cacheable): New static inline function.
 773         * section.c (bfd_set_section_userdata): Likewise.
 774         (bfd_set_section_vma): Likewise.
 775         (bfd_set_section_alignment): Likewise.
 776         * bfd-in2.h: Regenerate.
 777
 778 2014-01-28  Nick Clifton  <nickc@redhat.com>
 779
 780         * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
 781         attributes select the CU containing the abbreviation, which may not
 782         be the current CU.
 783
 784 2014-01-24  Alan Modra  <amodra@gmail.com>
 785
 786         * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
 787         to get_relocs for ELFv2.
 788
 789 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
 790
 791         PR ld/16498
 792         * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
 793         if TLS sections are not adjacent.
 794
 795 2014-01-22  Alan Modra  <amodra@gmail.com>
 796
 797         * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
 798
 799 2014-01-22  Alan Modra  <amodra@gmail.com>
 800
 801         * elf64-ppc.c (STK_LINKER): Comment typo fix.
 802
 803 2014-01-21  H.J. Lu  <hongjiu.lu@intel.com>
 804
 805         PR ld/16467
 806         * elflink.c (_bfd_elf_merge_symbol): When types of the existing
 807         regular default symbol definition and the versioned dynamic
 808         symbol definition mismatch, skip the default symbol definition
 809         if one of them is IFUNC.
 810
 811 2014-01-21  H.J. Lu  <hongjiu.lu@intel.com>
 812
 813         PR ld/2404
 814         * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
 815         info->export_dynamic nor h->ref_dynamic for type mismatch when
 816         adding the default version.
 817
 818 2014-01-16  Alan Modra  <amodra@gmail.com>
 819
 820         * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
 821         mips_elf_traverse_got_arg* rather than mips_got_info*.
 822         Adjust caller.  Alloc on output_bfd rather than symbol section
 823         owner.
 824
 825 2014-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 826
 827         * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
 828         change.
 829         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 830
 831 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 832
 833         PR ld/16428
 834         * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
 835         against __ehdr_start.
 836         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 837
 838 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 839
 840         * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
 841         change.
 842         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 843
 844 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 845
 846         PR ld/16428
 847         * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
 848         count if there are any non pc-relative relocs.
 849         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 850
 851 2014-01-14  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 852             Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>
 853
 854         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
 855         offset while calculating relocation address.
 856         (elfNN_aarch64_create_small_pltn_entry): Likewise.
 857         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 858
 859 2014-01-13  Ma Jiang  <ma.jiang@zte.com.cn>
 860
 861         PR ld/16202
 862         * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
 863         R_ARM_ABS8 and R_ARM_ABS16.
 864
 865 2014-01-13  Alan Modra  <amodra@gmail.com>
 866
 867         * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
 868         error when shared and force a plt call otherwise.
 869         (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
 870         plt_type == PLT_NEW.
 871         (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
 872         the appropriate call stub.
 873
 874 2014-01-10  Alan Modra  <amodra@gmail.com>
 875
 876         PR ld/14207
 877         PR ld/16322
 878         PR binutils/16323
 879         * elf.c (assign_file_positions_for_load_sections): Revert last change.
 880         (assign_file_positions_for_non_load_sections): When setting up
 881         PT_GNU_RELRO header, don't require a corresponding PT_LOAD
 882         header that completely covers the relro region.
 883
 884 2014-01-09  Tristan Gingold  <gingold@adacore.com>
 885
 886         * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
 887         table macros and add macros to initializa the structure.
 888
 889 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 890
 891         PR ld/14207
 892         PR ld/16322
 893         PR binutils/16323
 894         * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
 895         size for PT_GNU_RELRO segment.
 896         (assign_file_positions_for_load_sections): If PT_LOAD segment
 897         doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
 898
 899 2014-01-07  Tom Tromey  <tromey@redhat.com>
 900
 901         * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
 902         wrappers.
 903
 904 2014-01-03  Nick Clifton  <nickc@redhat.com>
 905
 906         PR binutils/16199
 907         * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
 908         zero.
 909
 910 2014-01-02  Yuanhui Zhang  <asmwarrior@gmail.com>
 911
 912         PR binutils/14289
 913         * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
 914
 915 2014-01-02  Nick Clifton  <nickc@redhat.com>
 916
 917         PR binutils/11983
 918         * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
 919         filename in the bfd's filename field.
 920         * elfcode.h (bfd_from_remote_memory): Likewise.
 921         * ieee.c (ieee_object_p): Likewise.
 922         * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
 923         * oasys.c (oasys_openr_next_archived_file): Likewise.
 924         * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
 925         * opncls.c (bfd_fopen): Likewise.
 926         (bfd_openstreamr): Likewise.
 927         (bfd_openr_iovec): Likewise.
 928         (bfd_openw): Likewise.
 929         (bfd_create): Likewise.
 930         (_bfd_delete_bfd): Free filename.
 931
 932 For older changes see ChangeLog-2013
 933 \f
 934 Copyright (C) 2014 Free Software Foundation, Inc.
 935
 936 Copying and distribution of this file, with or without modification,
 937 are permitted in any medium without royalty provided the copyright
 938 notice and this notice are preserved.
 939
 940 Local Variables:
 941 mode: change-log
 942 left-margin: 8
 943 fill-column: 74
 944 version-control: never
 945 End: