bfd/ChangeLog

   1 2014-03-04  Nick Clifton  <nickc@redhat.com>
   2
   3         PR ld/16017
   4         * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
   5         (elf32_thumb2_plt_entry): New array.
   6         (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
   7         using thumb2 based PLT.
   8         (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
   9         entries.
  10         (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
  11         PLT entries.
  12         (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
  13         based PLT 0-entry.
  14         (elf32_arm_output_plt_map_1): Handle creation of local symbols for
  15         Thumb2 based PLT 0-entry.
  16         (elf32_arm_output_arch_local_syms): Handle creation of local
  17         symbols for Thumb2 based PLT entries.
  18
  19 2014-02-28  Alan Modra  <amodra@gmail.com>
  20
  21         PR ld/16643
  22         * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
  23         the same conditions we called check_relocs.
  24
  25 2014-02-27  Yuri Gribov  <y.gribov@samsung.com>
  26
  27         * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
  28         * bfd-in2.h: Regenerate.
  29         * elf32-arm.c (elf32_arm_plt_entry_long): New array.
  30         (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
  31         using long PLT entries.
  32         (bfd_elf32_arm_use_long_plt): New function.
  33         (elf32_arm_populate_plt_entry): Add support for long PLT entries.
  34
  35 2014-02-27  Alan Modra  <amodra@gmail.com>
  36
  37         * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
  38         params for targets that don't use ppc32elf.em.
  39
  40 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
  41
  42         * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
  43         of GOTOFF relocations.
  44
  45 2014-02-19  Igor Zamyatin  <igor.zamyatin@intel.com>
  46             H.J. Lu  <hongjiu.lu@intel.com>
  47
  48         * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
  49         (elf_x86_64_legacy_plt_entry): Likewise.
  50         (elf_x86_64_bnd_plt_entry): Likewise.
  51         (elf_x86_64_legacy_plt2_entry): Likewise.
  52         (elf_x86_64_bnd_plt2_entry): Likewise.
  53         (elf_x86_64_bnd_arch_bed): Likewise.
  54         (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
  55         (elf_x86_64_link_hash_table): Add plt_bnd.
  56         (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
  57         plt_bnd.
  58         (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
  59         (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
  60         in 64-bit mode.
  61         (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
  62         symbols.  Resolve call to the second PLT if it is created.
  63         (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
  64         (elf_x86_64_relocate_section): Resolve PLT references to the
  65         second PLT if it is created.
  66         (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
  67         second PLT entry for BND relocation.
  68         (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
  69         the second PLT is created.
  70         (elf_x86_64_get_synthetic_symtab): New.
  71         (bfd_elf64_get_synthetic_symtab): Likewise.  Undefine for NaCl.
  72
  73 2014-02-19  Alan Modra  <amodra@gmail.com>
  74
  75         * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
  76         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
  77         provision of out-of-line register save/restore routines.
  78
  79 2014-02-18  Jack Carter  <jack.carter@imgtec.com>
  80
  81         * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
  82         PT_DYNAMIC segment flags.
  83
  84 2014-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
  85
  86         PR binutils/16595
  87         * simple.c (struct saved_offsets): New.
  88         (simple_save_output_info): Use it for ptr.
  89         (simple_restore_output_info): Use it for ptr.  Check section_count.
  90         (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
  91
  92 2014-02-17  Alan Modra  <amodra@gmail.com>
  93
  94         * elf64-ppc.h (struct ppc64_elf_params): Define.
  95         (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
  96         ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
  97         ppc64_elf_build_stubs): Update prototype.
  98         * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
  99         fields now in params.  Adjust code throughout file.
 100         (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
 101         Save params pointer in htab.
 102         (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
 103         ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
 104         ppc64_elf_build_stubs): Remove parameters now in "params".
 105
 106 2014-02-17  Alan Modra  <amodra@gmail.com>
 107
 108         * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
 109         patched for ppc476 workaround.  Reapply branch taken/not taken
 110         relocs.
 111
 112 2014-02-12  Alan Modra  <amodra@gmail.com>
 113
 114         * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
 115         stubs for calls to __tls_get_addr that we know will later be
 116         optimised away.
 117
 118 2014-02-12  Alan Modra  <amodra@gmail.com>
 119
 120         * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
 121         for ld -r, when code sections are sufficiently aligned.
 122         * elf32-ppc.h (struct ppc_elf_params): Delete pagesize.  Add
 123         pagesize_p2.
 124
 125 2014-02-12  Alan Modra  <amodra@gmail.com>
 126
 127         PR gold/15530
 128         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 129         --export-dynamic and --dynamic-list marking of symbols.
 130         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
 131         cheap tests first.
 132
 133 2014-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 134
 135         PR gold/16530
 136         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
 137         executables if it matches dynamic_list.
 138
 139 2014-02-10  Alan Modra  <amodra@gmail.com>
 140
 141         * po/SRC-POTFILES.in: Regenerate.
 142         * po/bfd.pot: Regenerate.
 143
 144 2014-02-09  Alan Modra  <amodra@gmail.com>
 145
 146         * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
 147         * elfxx-target.h (elf_backend_caches_rawsize): Define.
 148         (elfNN_bed): Init new field.
 149         * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
 150         * elf32-ppc.c (shared_stub_entry): Zero addi offset.
 151         (ppc_elf_relax_section): Don't reallocate section here, write
 152         stubs, or write out relocs for ld -r here..
 153         (ppc_elf_relocate_section): ..instead write stubs here, and use
 154         existing code to write out relocs for ld -r.  Fix offset
 155         adjustment on reloc for little-endian.
 156         (elf_backend_caches_rawsize): Define.
 157
 158 2014-02-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 159
 160         PR build/16550
 161         * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
 162
 163 2014-02-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
 164
 165         * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
 166         return paths.  Three times.
 167         * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
 168         return paths.
 169         (ppc64_elf_tls_optimize): Free TOC_REF in return path.
 170         (ppc64_elf_edit_toc): Free USED in return path.
 171
 172 2014-02-03  Sandra Loosemore  <sandra@codesourcery.com>
 173
 174         * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
 175         (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
 176         * libbfd.h: Regenerated.
 177         * bfd-in2.h: Regenerated.
 178         * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
 179         (nios2_reloc_map): Likewise.
 180         (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
 181         Fixed all references.
 182         (nios2_elf32_relocate_section): Add new relocations.
 183         (nios2_elf32_check_relocs): Likewise.
 184         (nios2_elf32_gc_sweep_hook): Likewise.
 185
 186 2014-02-03  Alan Modra  <amodra@gmail.com>
 187
 188         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
 189         Delete emit_stub_syms, no_tls_get_addr_opt.  Update all uses.
 190         (ppc_elf_link_params): New function.
 191         (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
 192         workaround.
 193         (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
 194         parameters.  Use htab->params instead.
 195         (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
 196         (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
 197         64 bytes for ppc476 workaround.
 198         (struct ppc_elf_relax_info): New.
 199         (ppc_elf_relax_section): Exclude linker created sections and
 200         those too small to hold one instruction.  Don't add another
 201         branch  around trampolines on later relax passes.  Don't
 202         generate trampolines for undefined symbols when !relocatable,
 203         nor for plugin symbols.  Allocate space for ppc476 workaround
 204         patch area.  Free fixups on error return path.
 205         (ppc_elf_relocate_section): Handle ppc476 workaround patching.
 206         * elf32-ppc.h (struct ppc_elf_params): New.
 207         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
 208         (ppc_elf_link_params): Declare.
 209         * section.c (SEC_INFO_TYPE_TARGET): Define.
 210         * bfd-in2.h: Regenerate.
 211
 212 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
 213
 214         * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
 215         h_gp_got field.
 216         (nios2_elf32_relocate_section): Use got_base to adjust
 217         GOT-pointer-relative relocations relative to _gp_got.
 218         (create_got_section): Create _gp_got symbol.
 219         (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
 220         (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
 221
 222 2014-01-30  Sandra Loosemore  <sandra@codesourcery.com>
 223
 224         * bfd-in2.h: Update from reloc.c.
 225         * elf32-nios2.c: Include elf32-nios2.h.
 226         (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
 227         (nios2_reloc_map): Likewise.
 228         (enum elf32_nios2_stub_type): Declare.
 229         (struct elf32_nios2_stub_hash_entry): Declare.
 230         (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
 231         (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
 232         (struct elf32_nios2_link_hash_table): Add new fields bstab,
 233         stub_bfd, add_stub_section, layout_sections_again, stub_group,
 234         bfd_count, top_index, input_list, all_local_syms.
 235         (nios2_call26_stub_entry): New.
 236         (nios2_elf32_install_imm16): Move up in file.
 237         (nios2_elf32_install_data): Move up in file.
 238         (hiadj): Move up in file.
 239         (stub_hash_newfunc): New.
 240         (link_hash_newfunc): Initialize hsh_cache field.
 241         (STUB_SUFFIX): New.
 242         (nios2_stub_name): New.
 243         (nios2_get_stub_entry): New.
 244         (nios2_add_stub): New.
 245         (nios2_elf32_setup_section_lists): New.
 246         (nios2_elf32_next_input_section): New.
 247         (CALL26_SEGMENT): New.
 248         (MAX_STUB_SECTION_SIZE): New.
 249         (group_sections): New.
 250         (nios2_type_of_stub): New.
 251         (nios2_build_one_stub): New.
 252         (nios2_size_one_stub): New.
 253         (get_local_syms): New.
 254         (nios2_elf32_size_stubs): New.
 255         (nios2_elf32_build_stubs): New.
 256         (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
 257         (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT.  Add
 258         trampolines for R_NIOS2_CALL26 stubs.
 259         (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
 260         (nios2_elf32_gc_sweep_hook): Likewise.
 261         (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
 262         (nios2_elf32_link_hash_table_free): New.
 263         (bfd_elf32_bfd_link_hash_table_free): Define.
 264         * elf32-nios2.h: New file.
 265         * libbfd.h: Update from reloc.c.
 266         * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
 267
 268 2014-01-29  Nick Clifton  <nickc@redhat.com>
 269
 270         PR binutils/16318
 271         * elf32-metag.c (elf_metag_post_process_headers): Call
 272         _bfd_elf_post_process_headers.
 273         * elf32-sh64.c (sh64_elf_copy_private_data): Call
 274         _bfd_elf_copy_private_data.
 275         * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
 276
 277 2014-01-29  Nick Clifton  <nickc@redhat.com>
 278
 279         * bfd-in.h (bfd_set_section_vma): Delete.
 280         (bfd_set_section_alignment): Delete.
 281         (bfd_set_section_userdata): Delete.
 282         (bfd_set_cacheable): Delete.
 283         * bfd.c (bfd_set_cacheable): New static inline function.
 284         * section.c (bfd_set_section_userdata): Likewise.
 285         (bfd_set_section_vma): Likewise.
 286         (bfd_set_section_alignment): Likewise.
 287         * bfd-in2.h: Regenerate.
 288
 289 2014-01-28  Nick Clifton  <nickc@redhat.com>
 290
 291         * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
 292         attributes select the CU containing the abbreviation, which may not
 293         be the current CU.
 294
 295 2014-01-24  Alan Modra  <amodra@gmail.com>
 296
 297         * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
 298         to get_relocs for ELFv2.
 299
 300 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
 301
 302         PR ld/16498
 303         * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
 304         if TLS sections are not adjacent.
 305
 306 2014-01-22  Alan Modra  <amodra@gmail.com>
 307
 308         * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
 309
 310 2014-01-22  Alan Modra  <amodra@gmail.com>
 311
 312         * elf64-ppc.c (STK_LINKER): Comment typo fix.
 313
 314 2014-01-21  H.J. Lu  <hongjiu.lu@intel.com>
 315
 316         PR ld/16467
 317         * elflink.c (_bfd_elf_merge_symbol): When types of the existing
 318         regular default symbol definition and the versioned dynamic
 319         symbol definition mismatch, skip the default symbol definition
 320         if one of them is IFUNC.
 321
 322 2014-01-21  H.J. Lu  <hongjiu.lu@intel.com>
 323
 324         PR ld/2404
 325         * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
 326         info->export_dynamic nor h->ref_dynamic for type mismatch when
 327         adding the default version.
 328
 329 2014-01-16  Alan Modra  <amodra@gmail.com>
 330
 331         * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
 332         mips_elf_traverse_got_arg* rather than mips_got_info*.
 333         Adjust caller.  Alloc on output_bfd rather than symbol section
 334         owner.
 335
 336 2014-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 337
 338         * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
 339         change.
 340         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 341
 342 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 343
 344         PR ld/16428
 345         * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
 346         against __ehdr_start.
 347         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 348
 349 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 350
 351         * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
 352         change.
 353         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 354
 355 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 356
 357         PR ld/16428
 358         * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
 359         count if there are any non pc-relative relocs.
 360         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 361
 362 2014-01-14  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 363             Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>
 364
 365         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
 366         offset while calculating relocation address.
 367         (elfNN_aarch64_create_small_pltn_entry): Likewise.
 368         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 369
 370 2014-01-13  Ma Jiang  <ma.jiang@zte.com.cn>
 371
 372         PR ld/16202
 373         * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
 374         R_ARM_ABS8 and R_ARM_ABS16.
 375
 376 2014-01-13  Alan Modra  <amodra@gmail.com>
 377
 378         * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
 379         error when shared and force a plt call otherwise.
 380         (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
 381         plt_type == PLT_NEW.
 382         (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
 383         the appropriate call stub.
 384
 385 2014-01-10  Alan Modra  <amodra@gmail.com>
 386
 387         PR ld/14207
 388         PR ld/16322
 389         PR binutils/16323
 390         * elf.c (assign_file_positions_for_load_sections): Revert last change.
 391         (assign_file_positions_for_non_load_sections): When setting up
 392         PT_GNU_RELRO header, don't require a corresponding PT_LOAD
 393         header that completely covers the relro region.
 394
 395 2014-01-09  Tristan Gingold  <gingold@adacore.com>
 396
 397         * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
 398         table macros and add macros to initializa the structure.
 399
 400 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 401
 402         PR ld/14207
 403         PR ld/16322
 404         PR binutils/16323
 405         * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
 406         size for PT_GNU_RELRO segment.
 407         (assign_file_positions_for_load_sections): If PT_LOAD segment
 408         doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
 409
 410 2014-01-07  Tom Tromey  <tromey@redhat.com>
 411
 412         * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
 413         wrappers.
 414
 415 2014-01-03  Nick Clifton  <nickc@redhat.com>
 416
 417         PR binutils/16199
 418         * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
 419         zero.
 420
 421 2014-01-02  Yuanhui Zhang  <asmwarrior@gmail.com>
 422
 423         PR binutils/14289
 424         * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
 425
 426 2014-01-02  Nick Clifton  <nickc@redhat.com>
 427
 428         PR binutils/11983
 429         * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
 430         filename in the bfd's filename field.
 431         * elfcode.h (bfd_from_remote_memory): Likewise.
 432         * ieee.c (ieee_object_p): Likewise.
 433         * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
 434         * oasys.c (oasys_openr_next_archived_file): Likewise.
 435         * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
 436         * opncls.c (bfd_fopen): Likewise.
 437         (bfd_openstreamr): Likewise.
 438         (bfd_openr_iovec): Likewise.
 439         (bfd_openw): Likewise.
 440         (bfd_create): Likewise.
 441         (_bfd_delete_bfd): Free filename.
 442
 443 For older changes see ChangeLog-2013
 444 \f
 445 Copyright (C) 2014 Free Software Foundation, Inc.
 446
 447 Copying and distribution of this file, with or without modification,
 448 are permitted in any medium without royalty provided the copyright
 449 notice and this notice are preserved.
 450
 451 Local Variables:
 452 mode: change-log
 453 left-margin: 8
 454 fill-column: 74
 455 version-control: never
 456 End: