bfd/ChangeLog

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