bfd/ChangeLog

   1 2013-07-09  Tristan Gingold  <gingold@adacore.com>
   2
   3         * vms-alpha.c (struct vms_private_data_struct): Remove
   4         flag_hash_long_names and flag_show_after_trunc.
   5         (hash_string): Remove.
   6         (_bfd_vms_length_hash_symbol): Remove.
   7         (alpha_vms_write_exec): Remove call to _bfd_vms_length_hash_symbol.
   8         (_bfd_vms_write_egsd): Likewise.  Rewrite condition.
   9         (_bfd_vms_write_ehdr): Remove code that set removed flags.
  10         (_bfd_vms_write_etir): Remove call to _bfd_vms_length_hash_symbol.
  11         (vms_bfd_is_local_label_name): Remove trace call.
  12
  13 2013-07-09  Tristan Gingold  <gingold@adacore.com>
  14
  15         * hosts/alphavms.h: Include config.h and ansidecl.h, remove useless
  16         macros.
  17         * configure.com: Adjust to match changes in configure.
  18         * makefile.vms (OBJS): Update list.
  19
  20 2013-07-05  Tristan Gingold  <gingold@adacore.com>
  21
  22         * coffcode.h (coff_write_object_contents): Use ".ovrflo" name for
  23         overflow sections.
  24
  25 2013-07-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
  26
  27         * elf32-s390.c: Add new relocation definitions R_390_PC12DBL,
  28         R_390_PLT12DBL, R_390_PC24DBL, and R_390_PLT24DBL.
  29         (elf_s390_reloc_type_lookup, elf_s390_check_relocs)
  30         (elf_s390_gc_sweep_hook, elf_s390_relocate_section): Support new
  31         relocations.
  32         * elf64-s390.c: See elf32-s390.c
  33         * bfd-in2.h: Add new relocs to enum bfd_reloc_code_real.
  34         * libbfd.h: Add new reloc strings.
  35
  36 2013-07-03  Marcus Shawcroft  <marcus.shawcroft@arm.com>
  37
  38         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reorder case
  39         values.
  40         (elfNN_aarch64_relocate_section): Likewise.
  41         (elfNN_aarch64_gc_sweep_hook): Likewise.
  42         (elfNN_aarch64_check_relocs): Likewise.
  43
  44 2013-07-03  Alan Modra  <amodra@gmail.com>
  45
  46         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't hide .TOC.
  47         when relocatable.  Don't change root.type or type here.
  48         (ppc64_elf_set_toc): Set type of .TOC. to STT_OBJECT.
  49
  50 2013-07-03  Alan Modra  <amodra@gmail.com>
  51
  52         * elf64-ppc.c (struct ppc_stub_hash_entry): Delete "addend".
  53         (ppc64_elf_size_stubs): Don't set "addend".
  54         (ppc64_elf_relocate_section): Don't allow calls via
  55         toc-adjusting stubs without a following nop even in an
  56         executable, except for self-calls and both libc_start_main
  57         and .libc_start_main.
  58
  59 2013-07-03  Alan Modra  <amodra@gmail.com>
  60
  61         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Hide ".TOC.".
  62
  63 2013-07-02  Tristan Gingold  <gingold@adacore.com>
  64
  65         * coff-rs6000.c (xcoff_find_nearest_line_discriminator): Add missing
  66         line.
  67
  68 2013-07-02  Tristan Gingold  <gingold@adacore.com>
  69
  70         * vms-alpha.c (_bfd_generic_find_nearest_line_discriminator): Define.
  71         (_bfd_vms_find_nearest_line_discriminator): New function.
  72
  73 2013-07-02  Tristan Gingold  <gingold@adacore.com>
  74
  75         * coff-rs6000.c (xcoff_create_csect_from_smclas): Handle more smclas.
  76
  77 2013-07-02  Tristan Gingold  <gingold@adacore.com>
  78
  79         * coff-rs6000.c (xcoff_find_nearest_line_discriminator): New function.
  80         (rs6000coff_vec): Reference it.
  81
  82 2013-07-02  Marcus Shawcroft  <marcus.shawcroft@arm.com>
  83
  84         * elfnn-aarch64.c (aarch64_elf_create_got_section): New.
  85         (elfNN_aarch64_check_relocs): Use aarch64_elf_create_got_section.
  86         (elfNN_aarch64_create_dynamic_sections): Do not define
  87         _GLOBAL_OFFSET_TABLE_; call aarch64_elf_create_got_section.
  88
  89 2013-07-02  Marcus Shawcroft  <marcus.shawcroft@arm.com>
  90
  91         * ld-aarch64/emit-relocs-309-low.d: Adjust .text address.
  92         * ld-aarch64/emit-relocs-309-up.d: Adjust .got address.
  93         * ld-aarch64/emit-relocs-312.d: Adjust offsets into .got.
  94         * ld-aarch64/tls-relax-all.d: Likewise.
  95         * ld-aarch64/gc-got-relocs.d: Adjust expected .got content.
  96         * ld-aarch64/gc-tls-relocs.d: Likewise.
  97         * ld-aarch64/tls-relax-gd-ie.d: Likewise.
  98         * ld-aarch64/tls-relax-gdesc-ie-2.d: Likewise.
  99         * ld-aarch64/tls-relax-gdesc-ie.d: Likewise.
 100
 101 2013-07-02  Alan Modra  <amodra@gmail.com>
 102
 103         * elf64-ppc.c (ppc64_elf_relocate_section): Set "relocation" for
 104         .TOC. after relocatable check.
 105
 106 2013-07-01  Alan Modra  <amodra@gmail.com>
 107
 108         * elf64-ppc.h (ppc64_elf_toc): Delete.
 109         (ppc64_elf_set_toc): Declare.
 110         * elf64-ppc.c (ppc64_elf_toc_reloc): Replace call to ppc64_elf_toc
 111         with call the ppc64_elf_set_toc.
 112         (ppc64_elf_toc_ha_reloc, ppc64_elf_toc64_reloc): Likewise.
 113         (ppc64_elf_start_multitoc_partition): Likewise.
 114         (struct ppc_link_hash_table): Delete dot_toc_dot.  Replace all uses
 115         with elf.hgot.
 116         (ppc64_elf_process_dot_syms): Don't make a fake function descriptor
 117         for ".TOC.".
 118         (ppc64_elf_check_relocs): Mark sections with a reference to .TOC.
 119         as needing a toc pointer.
 120         (ppc64_elf_size_stubs): Don't set dot_toc_dot here.
 121         (ppc64_elf_set_toc): Rename from ppc64_elf_toc.  Add info param.
 122         Set elf.hgot value.
 123
 124 2013-06-28  H.J. Lu  <hongjiu.lu@intel.com>
 125
 126         PR ld/15685
 127         * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
 128         R_X86_64_DTPOFF64.
 129
 130 2013-06-28  Nick Clifton  <nickc@redhat.com>
 131
 132         PR ld/15302
 133         * elf32-arm.c (allocate_dynrelocs_for_symbol): Revert previous patch.
 134
 135 2013-06-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 136
 137         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Reserve one slot
 138         in sgot.
 139         (elfNN_aarch64_finish_dynamic_sections): Place the &_DYNAMIC reference
 140         in sgot[0] rather than sgotplt[0].
 141
 142 2013-06-26  Yufeng Zhang  <yufeng.zhang@arm.com>
 143
 144         * Makefile.am (elf32-aarch64.c): Add a #line cpp directive at the
 145         beginning of the generated file.
 146         (elf64-aarch64.c): Likewise.
 147         * Makefile.in: Re-generated.
 148
 149 2013-06-26  Yufeng Zhang  <yufeng.zhang@arm.com>
 150
 151         * Makefile.am (BFD64_BACKENDS): Add elfxx-aarch64.c.
 152         (BFD64_BACKENDS_CFILES): Add elfxx-aarch64.lo.
 153         * Makefile.in: Re-generated.
 154         * configure.in (bfd_elf64_bigaarch64_vec): Add elfxx-aarch64.lo.
 155         (bfd_elf64_littleaarch64_vec): Likewise.
 156         (bfd_elf32_bigaarch64_vec): Likewise.
 157         (bfd_elf32_littleaarch64_vec): Likewise.
 158         * configure: Re-generated.
 159         * elfxx-aarch64.c: New file; split from elf64-aarch64.c.
 160         * elfxx-aarch64.h: New file.
 161         * elfnn-aarch64.c: Include "elfxx-aarch64.h"; move the following
 162         stuff to elfxx-aarch64.c.
 163         (bfd_elf_aarch64_put_addend): Removed.
 164         (PG_OFFSET, PG): Likewise.
 165         (elfNN_aarch64_small_plt0_entry): Support ELF32.
 166         (elfNN_aarch64_tlsdesc_small_plt_entry): Likewise.
 167         (elf64_aarch64_grok_prstatus): Removed.
 168         (elf_backend_grok_prstatus): Removed.
 169         (insn32): Likewise.
 170         (aarch64_unsigned_overflow): Likewise.
 171         (aarch64_signed_overflow): Likewise.
 172         (aarch64_resolve_relocation): Likewise.
 173         (MASK): Likewise.
 174         (decode_branch_ofs_26): Likewise.
 175         (decode_cond_branch_ofs_19): Likewise.
 176         (decode_ld_lit_ofs_19): Likewise.
 177         (decode_tst_branch_ofs_14): Likewise.
 178         (decode_movw_imm): Likewise.
 179         (decode_adr_imm): Likewise.
 180         (decode_add_imm): Likewise.
 181         (reencode_branch_ofs_26): Likewise.
 182         (reencode_cond_branch_ofs_19): Likewise.
 183         (reencode_ld_lit_ofs_19): Likewise.
 184         (reencode_tst_branch_ofs_14): Likewise.
 185         (reencode_movw_imm): Likewise.
 186         (reencode_adr_imm): Likewise.
 187         (reencode_ldst_pos_imm): Likewise.
 188         (reencode_add_imm): Likewise.
 189         (reencode_movzn_to_movz): Likewise.
 190         (reencode_movzn_to_movn): Likewise.
 191         (aarch64_relocate): Update to call the new function names in
 192         elfxx-aarch64.c.
 193         (aarch64_calculate_got_entry_vma): Likewise.
 194         (elfNN_aarch64_final_link_relocate): Likewise.
 195         (elf64_aarch64_update_plt_entry): Likewise; change the type of the
 196         parameter 'r_type' to bfd_reloc_code_real_type; rename to ...
 197         (elf_aarch64_update_plt_entry): ... this.
 198         (elfNN_aarch64_create_small_pltn_entry): Update.
 199         (elfNN_aarch64_init_small_plt0_entry): Remove plt_got_base; add
 200         bfd_vma plt_got_2nd_ent; update to call elf_aarch64_update_plt_entry.
 201         (elfNN_aarch64_finish_dynamic_sections): Add plt_entry; update to
 202         call elf_aarch64_update_plt_entry.
 203
 204 2013-06-26  Yufeng Zhang  <yufeng.zhang@arm.com>
 205
 206         * bfd-in2.h: Re-generated.
 207         * elfnn-aarch64.c (HOWTO64, HOWTO32): New define.
 208         (IS_AARCH64_TLS_RELOC): Change to be based on the
 209         bfd reloc enumerators.
 210         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 211         (PG, PG_OFFSET): Cast literal to bfd_vma.
 212         (elf64_aarch64_howto_table): Removed.
 213         (elf64_aarch64_howto_dynrelocs): Removed.
 214         (elf64_aarch64_tls_howto_table): Removed.
 215         (elf64_aarch64_tlsdesc_howto_table): Removed.
 216         (elfNN_aarch64_howto_table): New table to host all howto entires..
 217         (R_AARCH64_*): Replaced by AARCH64_R (*) and AARCH64_R_STR (*).
 218         (elfNN_aarch64_bfd_reloc_from_howto): New function.
 219         (elfNN_aarch64_bfd_reloc_from_type): Ditto.
 220         (struct elf_aarch64_reloc_map): New.
 221         (elf_aarch64_reloc_map): New table.
 222         (elfNN_aarch64_howto_from_bfd_reloc): New function.
 223         (elfNN_aarch64_howto_from_type): Update to look up the new table
 224         elfNN_aarch64_howto_table.
 225         (struct elf64_aarch64_reloc_map): Remove.
 226         (elf64_aarch64_reloc_map): Remove.
 227         (elfNN_aarch64_reloc_type_lookup): Change to call
 228         elfNN_aarch64_howto_from_bfd_reloc.
 229         (elfNN_aarch64_reloc_name_lookup): Change to look up the new table
 230         elfNN_aarch64_howto_table.
 231         (aarch64_resolve_relocation): Refactor to switch on the bfd
 232         reloc enumerators.
 233         (bfd_elf_aarch64_put_addend): Likewise.
 234         (elfNN_aarch64_final_link_relocate): Likewise.
 235         (aarch64_tls_transition_without_check): Likewise.
 236         (aarch64_reloc_got_type): Likewise.
 237         (aarch64_can_relax_tls): Likewise.
 238         (aarch64_tls_transition): Likewise.
 239         (elfNN_aarch64_tls_relax): Likewise.
 240         (elfNN_aarch64_final_link_relocate): Likewise.
 241         (elfNN_aarch64_relocate_section): Likewise.
 242         (elfNN_aarch64_gc_sweep_hook): Likewise.
 243         (elfNN_aarch64_check_relocs): Likewise.
 244         (aarch64_tls_transition): Change to return a bfd reloc enumerator.
 245         * libbfd.h: Re-generated.
 246         * reloc.c: Re-order the AArch64 bfd reloc enumerators.
 247         (BFD_RELOC_AARCH64_RELOC_START)
 248         (BFD_RELOC_AARCH64_RELOC_END)
 249         (BFD_RELOC_AARCH64_LD_GOT_LO12_NC)
 250         (BFD_RELOC_AARCH64_LD32_GOT_LO12_NC)
 251         (BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC)
 252         (BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC)
 253         (BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC)
 254         (BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC)
 255         (BFD_RELOC_AARCH64_IRELATIVE): New relocs.
 256
 257 2013-06-26  Yufeng Zhang  <yufeng.zhang@arm.com>
 258
 259         * Makefile.am (BFD64_BACKENDS): Add elf32-aarch64.lo.
 260         (BUILD_CFILES): Add elf32-aarch64.c.
 261         (elf32-aarch64.c): New rule for generating from elfnn-aarch64.c.
 262         * Makefile.in: Re-generated.
 263         * archures.c (bfd_mach_aarch64_ilp32): New define.
 264         * bfd-in.h (bfd_elf32_aarch64_init_maps): New declaration.
 265         (bfd_elf32_aarch64_set_options): Ditto.
 266         (elf32_aarch64_setup_section_lists): Ditto.
 267         (elf32_aarch64_next_input_section): Ditto.
 268         (elf32_aarch64_size_stubs): Ditto.
 269         (elf32_aarch64_build_stubs): Ditto.
 270         * bfd-in2.h: Re-generated.
 271         * config.bfd (aarch64-*-elf): Add bfd_elf32_littleaarch64_vec
 272         and bfd_elf32_bigaarch64_vec.
 273         (aarch64-*-linux*): Likewise.
 274         (aarch64_be-*-elf): Likewise.
 275         (aarch64_be-*-linux*): Likewise.
 276         * configure.in (bfd_elf32_bigaarch64_vec)
 277         (bfd_elf32_littleaarch64_vec): New.
 278         * configure: Re-generated.
 279         * cpu-aarch64.c (compatible): Don't allow mixing ilp32 objects with
 280         lp64 ones.
 281         (bfd_aarch64_arch_ilp32): New.
 282         (bfd_aarch64_arch): Link to bfd_aarch64_arch_ilp32.
 283         * elfnn-aarch64.c (ARCH_SIZE): New define.
 284         (AARCH64_R, AARCH64_R_STR, LOG_FILE_ALIGN): New defines.
 285         (GOT_ENTRY_SIZE): Re-define as (ARCH_SIZE / 8).
 286         (elf64_aarch64_*): Rename to elfNN_aarch64_*.
 287         (ELF64_R_*): Rename to ELFNN_R_*.
 288         Plus other paramaterization.
 289         * targets.c (bfd_elf32_bigaarch64_vec, bfd_elf32_littleaarch64_vec):
 290         New declarations.
 291         (_bfd_target_vector): Add bfd_elf32_bigaarch64_vec and
 292         bfd_elf32_littleaarch64_vec.
 293
 294 2013-06-26  Yufeng Zhang  <yufeng.zhang@arm.com>
 295
 296         * Makefile.am (BFD64_BACKENDS_CFILES): Remove elf64-aarch64.c.
 297         (BUILD_CFILES): Add elf64-aarch64.c.
 298         (elf64-aarch64.c): New rule for generating from elfnn-aarch64.c.
 299         * Makefile.in: Re-generated.
 300         * elf64-aarch64.c: Rename to ...
 301         * elfnn-aarch64.c: ... this.
 302
 303 2013-06-25  Maciej W. Rozycki  <macro@codesourcery.com>
 304             Paul Brook  <paul@codesourcery.com>
 305
 306         * elfxx-mips.h (_bfd_mips_elf_insn32): New prototype.
 307         * elfxx-mips.c (mips_elf_link_hash_table): Add insn32 member.
 308         (STUB_MOVE32_MICROMIPS, STUB_JALR32_MICROMIPS): New macros.
 309         (MICROMIPS_INSN32_FUNCTION_STUB_NORMAL_SIZE): Likewise.
 310         (MICROMIPS_INSN32_FUNCTION_STUB_BIG_SIZE): Likewise.
 311         (micromips_insn32_o32_exec_plt0_entry): New variable.
 312         (micromips_insn32_o32_exec_plt_entry): Likewise.
 313         (_bfd_mips_elf_adjust_dynamic_symbol): Handle insn32 mode.
 314         (mips_elf_estimate_stub_size): Likewise.
 315         (_bfd_mips_elf_size_dynamic_sections): Likewise.
 316         (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
 317         (mips_finish_exec_plt): Likewise.
 318         (_bfd_mips_elf_relax_section): Likewise.
 319         (_bfd_mips_elf_insn32): New function.
 320         (_bfd_mips_elf_get_synthetic_symtab): Handle insn32 PLT.
 321
 322 2013-06-24  Maciej W. Rozycki  <macro@codesourcery.com>
 323
 324         * elfxx-mips.h (_bfd_mips_elf_get_synthetic_symtab): New
 325         prototype.
 326         * elf32-mips.c (elf_backend_plt_sym_val): Remove macro.
 327         (bfd_elf32_get_synthetic_symtab): New macro.
 328         * elfxx-mips.c (plt_entry): New structure.
 329         (mips_elf_link_hash_entry): Add use_plt_entry member.
 330         (mips_elf_link_hash_table): Rename plt_entry_size member to
 331         plt_mips_entry_size.  Add plt_comp_entry_size, plt_mips_offset,
 332         plt_comp_offset, plt_got_index entries and plt_header_is_comp
 333         members.
 334         (STUB_LW_MICROMIPS, STUB_MOVE_MICROMIPS): New macros.
 335         (STUB_LUI_MICROMIPS, STUB_JALR_MICROMIPS): Likewise.
 336         (STUB_ORI_MICROMIPS, STUB_LI16U_MICROMIPS): Likewise.
 337         (STUB_LI16S_MICROMIPS): Likewise.
 338         (MICROMIPS_FUNCTION_STUB_NORMAL_SIZE): Likewise.
 339         (MICROMIPS_FUNCTION_STUB_BIG_SIZE): Likewise.
 340         (micromips_o32_exec_plt0_entry): New variable.
 341         (mips16_o32_exec_plt_entry): Likewise.
 342         (micromips_o32_exec_plt_entry): Likewise.
 343         (mips_elf_link_hash_newfunc): Initialize use_plt_entry.
 344         (mips_elf_output_extsym): Update to use gotplt_union's plist
 345         member rather than offset.
 346         (mips_elf_gotplt_index): Likewise.  Remove the VxWorks
 347         restriction.  Use MIPS_ELF_GOT_SIZE to calculate GOT address.
 348         (mips_elf_count_got_symbols): Update to use gotplt_union's plist
 349         member rather than offset.
 350         (mips_elf_calculate_relocation): Handle MIPS16/microMIPS PLT
 351         entries.
 352         (_bfd_mips_elf_create_dynamic_sections): Don't set PLT sizes
 353         here.
 354         (mips_elf_make_plt_record): New function.
 355         (_bfd_mips_elf_check_relocs): Update comment.  Record occurences
 356         of JAL relocations that might need a PLT entry.
 357         (_bfd_mips_elf_adjust_dynamic_symbol): Update to use
 358         gotplt_union's plist member rather than offset.  Set individual
 359         PLT entry sizes here.  Handle MIPS16/microMIPS PLT entries.
 360         Don't set the symbol's value in the symbol table for PLT
 361         references here.  Don't set the PLT or PLT GOT section sizes
 362         here.
 363         (mips_elf_estimate_stub_size): Handle microMIPS stubs.
 364         (mips_elf_allocate_lazy_stub): Likewise.
 365         (mips_elf_lay_out_lazy_stubs): Likewise.  Define a _MIPS_STUBS_
 366         magic symbol.
 367         (mips_elf_set_plt_sym_value): New function.
 368         (_bfd_mips_elf_size_dynamic_sections): Set PLT header size and
 369         PLT and PLT GOT section sizes here.  Set the symbol values in
 370         the symbol table for PLT references here.  Handle microMIPS
 371         annotation of the _PROCEDURE_LINKAGE_TABLE_ magic symbol.
 372         (_bfd_mips_elf_finish_dynamic_symbol): Update to use
 373         gotplt_union's plist member rather than offset.  Handle
 374         MIPS16/microMIPS PLT entries.  Handle microMIPS stubs.
 375         (_bfd_mips_vxworks_finish_dynamic_symbol): Update to use
 376         gotplt_union's plist member rather than offset.  Use
 377         MIPS_ELF_GOT_SIZE to calculate GOT address.
 378         (mips_finish_exec_plt): Handle microMIPS PLT.  Return status.
 379         (_bfd_mips_elf_finish_dynamic_sections): Handle result from
 380         mips_finish_exec_plt.
 381         (_bfd_mips_elf_link_hash_table_create): Update to use
 382         gotplt_union's plist member rather than offset.
 383         (_bfd_mips_elf_get_synthetic_symtab): New function.
 384
 385 2013-06-24  Wawa  <caojinyu@msn.com>
 386
 387         PR 15657
 388         * hash.c (_bfd_stringtab_add): Copy the string if COPY is true.
 389
 390 2013-06-23  Richard Sandiford  <rdsandiford@googlemail.com>
 391
 392         * Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Move MIPS ELF
 393         files to...
 394         (BFD64_BACKENDS, BFD64_BACKENDS_CFILES): ...here.
 395         * Makefile.in: Regenerate.
 396         * config.bfd: Enclose all MIPS ELF targets in #ifdef BFD64.
 397         Set want64 to true for them at the end.
 398         * targets.c (_bfd_target_vector): Protect MIPS ELF targets with
 399         #ifdef BFD64.
 400
 401 2013-06-22  Sandra Loosemore  <sandra@codesourcery.com>
 402
 403         * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Don't
 404         set sh_entsize for PLT section.
 405
 406 2013-06-20  Yufeng Zhang  <yufeng.zhang@arm.com>
 407
 408         * bfd-in.h (bfd_elf64_aarch64_set_options): Add 'extern'.
 409         * bfd-in2.h: Re-generated.
 410         * elf64-aarch64.c (RELOC_SECTION): Removed.
 411         (SWAP_RELOC_IN, SWAP_RELOC_OUT): Ditto.
 412         (AARCH64_ELF_OS_ABI_VERSION): Ditto.
 413         (elf64_aarch64_link_hash_traverse): Ditto.
 414         (elf64_aarch64_size_stubs): Change 'Aarch64' to 'AArch64' in the
 415         comment.
 416
 417 2013-06-19  Will Newton  <will.newton@linaro.org>
 418
 419         * configure: Regenerated.
 420         * configure.in: Remove aarch64 dependency on elf-ifunc.c.
 421         * elf64-aarch64.c: Remove objalloc.h include.
 422         (elf64_aarch64_howto_dynrelocs): Remove R_AARCH64_IRELATIVE howto.
 423         (struct elf64_aarch64_link_hash_table): Remove ifunc related
 424         members. (elf_aarch64_local_htab_hash): Remove function.
 425         (elf_aarch64_local_htab_eq): Remove function.
 426         (elf_aarch64_get_local_sym_hash): Remove function.
 427         (elf64_aarch64_link_hash_table_create): Remove local hash
 428         table initialization.
 429         (elf64_aarch64_final_link_relocate): Remove sym argument and
 430         handling of ifunc symbols.
 431         (elf64_aarch64_relocate_section): Don't pass sym argument to
 432         elf64_aarch64_final_link_relocate.
 433         (elf64_aarch64_gc_sweep_hook): Remove handling of ifunc symbols.
 434         (elf64_aarch64_adjust_dynamic_symbol): Likewise.
 435         (elf64_aarch64_check_relocs): Likewise.
 436         (elf64_aarch64_post_process_headers): Remove call to
 437         _bfd_elf_set_osabi.
 438         (elf64_aarch64_is_function_type): New function.
 439         (elf64_aarch64_allocate_dynrelocs): Remove handling of ifunc
 440         symbols. (elf_aarch64_allocate_local_dynrelocs): Remove function.
 441         (elf64_aarch64_size_dynamic_sections): Remove call to
 442         elf_aarch64_allocate_local_dynrelocs.
 443         (elf64_aarch64_create_small_pltn_entry): Remove info argument.
 444         Remove creation of R_AARCH64_IRELATIVE dynamic relocs.
 445         (elf64_aarch64_finish_dynamic_symbol): Remove handling of ifunc
 446         symbols. (elf_aarch64_finish_local_dynamic_symbol): Remove
 447         function. (elf64_aarch64_finish_dynamic_sections): Remove call to
 448         elf_aarch64_finish_local_dynamic_symbol.
 449         (elf64_aarch64_add_symbol_hook): Remove function.
 450
 451 2013-06-14  Yufeng Zhang  <yufeng.zhang@arm.com>
 452
 453         * elf64-aarch64.c (elf64_aarch64_final_link_relocate): Call
 454         aarch64_resolve_relocation and bfd_elf_aarch64_put_addend to
 455         handle the relocations of R_AARCH64_JUMP26, R_AARCH64_CALL26,
 456         R_AARCH64_LD64_GOT_LO12_NC, R_AARCH64_ADR_GOT_PAGE and
 457         R_AARCH64_GOT_LD_PREL19.
 458
 459 2013-06-13  Terry Guo  <terry.guo@arm.com>
 460
 461         PR ld/15302
 462         * elf32-arm.c (allocate_dynrelocs_for_symbol): Transform
 463         ST_BRANCH_TO_ARM into ST_BRANCH_TO_THUMB if the target only
 464         supports thumb instructions.
 465
 466 2013-06-11  DJ Delorie  <dj@redhat.com>
 467
 468         * elf32-rl78.c (rl78_elf_relocate_section): Fix OPsub math.
 469
 470 2013-06-11  Will Newton  <will.newton@linaro.org>
 471
 472         * elf64-aarch64.c (elf_aarch64_get_local_sym_hash): Use
 473         ELF64_R_SYM instead of ELF32_R_SYM.
 474
 475 2013-06-11  Nick Clifton  <nickc@redhat.com>
 476
 477         * elf32-rl78.c (rl78_elf_finish_dynamic_sections): Onlly run
 478         checks if the dynamic sections have been created and relaxation
 479         has not been performed.
 480
 481 2013-06-07  Will Newton  <will.newton@linaro.org>
 482
 483         * configure: Regenerate.
 484         * configure.in: Build elf-ifunc.o for AArch64.
 485         * elf64-aarch64.c: Include objalloc.h.
 486         (elf64_aarch64_howto_dynrelocs): Add R_AARCH64_IRELATIVE howto.
 487         (struct elf64_aarch64_link_hash_table): Add members for handling
 488         R_AARCH64_IRELATIVE relocations.
 489         (elf_aarch64_local_htab_hash): New function.
 490         (elf_aarch64_local_htab_eq): New function.
 491         (elf_aarch64_get_local_sym_hash): New function.
 492         (elf64_aarch64_link_hash_table_create): Initialize local STT_GNU_IFUNC
 493         symbol hash.
 494         (elf64_aarch64_hash_table_free): Free local STT_GNU_IFUNC symbol hash.
 495         (elf64_aarch64_final_link_relocate): Add sym argument.  Add support
 496         for handling STT_GNU_IFUNC symbols.
 497         (elf64_aarch64_gc_sweep_hook): Add support for garbage collecting
 498         references to STT_GNU_IFUNC symbols.
 499         (elf64_aarch64_adjust_dynamic_symbol): Add support for handling
 500         STT_GNU_IFUNC symbols.
 501         (elf64_aarch64_check_relocs): Add support for handling STT_GNU_IFUNC
 502         symbols.  Ensure we don't increase plt.refcount from -1 to 0.
 503         (elf64_aarch64_post_process_headers): Call _bfd_elf_set_osabi.
 504         (elf64_aarch64_is_function_type): Remove function.
 505         (elf64_aarch64_allocate_dynrelocs): Call
 506         _bfd_elf_allocate_ifunc_dyn_relocs for STT_GNU_IFUNC symbols.
 507         (elf_aarch64_allocate_local_dynrelocs): New function.
 508         (elf64_aarch64_size_dynamic_sections): Call
 509         elf_aarch64_allocate_local_dynrelocs.  Initialize next_irelative_index.
 510         (elf64_aarch64_create_small_pltn_entry): Add info argument.
 511         Add support for creating .iplt entries for STT_GNU_IFUNC symbols.
 512         (elf64_aarch64_finish_dynamic_symbol): Add support for handling
 513         STT_GNU_IFUNC symbols and .iplt.
 514         (elf_aarch64_finish_local_dynamic_symbol): New function.
 515         (elf64_aarch64_finish_dynamic_sections): Call
 516         elf_aarch64_finish_local_dynamic_symbol.
 517         (elf64_aarch64_add_symbol_hook): New function.
 518
 519 2013-06-03  Alan Modra  <amodra@gmail.com>
 520
 521         * syms.c (_bfd_stab_section_find_nearest_line): Add last_str
 522         var.  Use it with last_stab.
 523
 524 2013-05-30  Paul Brook  <paul@codesourcery.com>
 525
 526         * bfd-in2.h: Regenerate.
 527         * elf32-mips.c (elf_mips_eh_howto): New.
 528         (bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
 529         (bfd_elf32_bfd_reloc_name_lookup): Likewise.
 530         (mips_elf32_rtype_to_howto): Support R_MIPS_EH.
 531         * elf64-mips.c (elf_mips_eh_howto): New.
 532         (bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
 533         (bfd_elf64_bfd_reloc_name_lookup): Likewise.
 534         (mips_elf64_rtype_to_howto): Support R_MIPS_EH.
 535         * libbfd.h: Regenerate.
 536         * reloc.c (BFD_RELOC_MIPS_EH): New.
 537
 538 2013-05-29  Nick Clifton  <nickc@redhat.com>
 539
 540         * dwarf2.c (struct dwarf2_debug): Add fields for handling
 541         alternate debug info source.
 542         (dwarf_debug_sections): Add entries for alternate .debug_str and
 543         .debug_info sections.
 544         (dwarf_debug_section_enum): Likewise.
 545         (read_alt_indirect_string): New function.  Handles a
 546         DW_FORM_GNU_strp_alt attribute.
 547         (read_alt_indirect_ref): New function.  Handles a
 548         DW_FORM_GNU_ref_alt attribute.
 549         (read_attribute_value): Process DW_FORM_GNU_ref_alt and
 550         DW_FORM_GNU_strp_alt.
 551         (find_abstract_instance_name): Handle DW_FORM_GNU_ref_alt
 552         attributes.
 553         (_bfd_dwarf2_cleanup_debug_info): Free alternate debug info
 554         sources.
 555         * opncls.c (GNU_DEBUGALTLINK): Define.
 556         (bfd_get_alt_debug_link_info): New function.
 557         (separate_alt_debug_file_exists): New function.
 558         (find_separate_debug_file): Add parameters for fetch and check
 559         functions.
 560         (bfd_follow_gnu_debugaltlink): New function.
 561         * bfd-in2.h: Regenerate.
 562
 563 2013-05-28  Yufeng Zhang  <yufeng.zhang@arm.com>
 564
 565         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE): Rename to ...
 566         (BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21): ... this.
 567         (BFD_RELOC_AARCH64_TLSDESC_LD64_PREL19): Rename to ...
 568         (BFD_RELOC_AARCH64_TLSDESC_LD_PREL19): ...  this.
 569         * bfd-in2.h: Regenerate.
 570         * libbfd.h: Regenerate.
 571         * elf64-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Update to use
 572         the correct names.
 573         (elf64_aarch64_tlsdesc_howto_table): Likewise.
 574         (elf64_aarch64_reloc_map): Likewise.
 575         (aarch64_resolve_relocation): Likewise.
 576         (bfd_elf_aarch64_put_addend): Likewise.
 577         (aarch64_tls_transition_without_check): Likewise.
 578         (aarch64_reloc_got_type): Likewise.
 579         (elf64_aarch64_final_link_relocate): Likewise.
 580         (elf64_aarch64_tls_relax): Likewise.
 581         (elf64_aarch64_relocate_section): Likewise.
 582         (elf64_aarch64_gc_sweep_hook): Likewise.
 583         (elf64_aarch64_check_relocs): Likewise.
 584
 585 2013-05-26  Mark Wielaard  <mjw@redhat.com>
 586
 587         * cache.c (BFD_CACHE_MAX_OPEN): Remove define.
 588         (max_open_files): New static int initialized to zero.
 589         (bfd_cache_max_open): New static function to set and return
 590         max_open_files.
 591         (bfd_cache_init): Use bfd_cache_max_open.
 592         (bfd_open_file): Likewise.
 593         * configure.in (AC_CHECK_HEADERS): Add sys/resource.h.
 594         (AC_CHECK_FUNCS): Add getrlimit.
 595         * configure: Regenerated.
 596         * config.in: Likewise.
 597         * sysdep.h: Check and include sys/resource.h for getrlimit.
 598
 599 2013-05-23  Alan Modra  <amodra@gmail.com>
 600
 601         * format.c (bfd_check_format_matches): Don't match a target in
 602         targ_selvecs if some other target is a better match.  If
 603         targets implement match priority, fall back to the first of
 604         the best matches.
 605
 606 2013-05-22  Eric Herman  <eric@freesa.org>
 607
 608         PR binutils/15462
 609         * elfxx-mips.c (_bfd_mips_elf_relocate_section): Warning fix.
 610
 611 2013-05-22  Ralf Dreesen  <gamma@dreesen.net>
 612
 613         PR binutils/15474
 614         * srec.c (srec_set_section_contents): Properly convert size
 615         and offset to address when octets_per_byte is not unity.
 616
 617 2013-05-20  Maciej W. Rozycki  <macro@linux-mips.org>
 618
 619         * elf32-vax.c (elf_vax_instantiate_got_entries): Only set the
 620         refcount member of the gotplt_union when resetting the reference
 621         count.  Adjust comment.
 622
 623 2013-05-20  Will Newton  <will.newton@linaro.org>
 624
 625         * elf64-aarch64.c (elf64_aarch64_link_hash_entry): Remove
 626         relocs_copied member.
 627         (elf64_aarch64_link_hash_newfunc): Remove initialization of
 628         relocs_copied member.
 629         (elf64_aarch64_copy_indirect_symbol): Remove code to copy
 630         relocs_copied member.
 631
 632 2013-05-19  Maciej W. Rozycki  <macro@linux-mips.org>
 633
 634         * elf32-vax.c (elf_vax_adjust_dynamic_symbol): Convert K&R
 635         function definition.
 636
 637 2013-05-16  Cary Coutant  <ccoutant@google.com>
 638
 639         * ecoff.c (ecoff_link_check_archive_element): Add initializers for
 640         external_ext_size and esize.
 641
 642 2013-05-16  Tristan Gingold  <gingold@adacore.com>
 643
 644         * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_16.
 645         * coff64-rs6000.c (xcoff64_reloc_type_lookup): Likewise.
 646
 647 2013-05-15  Andreas Schwab  <schwab@suse.de>
 648
 649         * elf64-aarch64.c (elf_backend_default_execstack): Define to 0.
 650
 651 2013-05-10  Joel Brobecker  <brobecker@adacore.com>
 652
 653         * coffcode.h (styp_to_sec_flags) [RS6000COFF_C]: Add handling
 654         of STYP_EXCEPT, STYP_LOADER and STYP_TYPCHK sections.
 655
 656 2013-05-09  Joel Brobecker  <brobecker@adacore.com>
 657
 658         * bfd.c (_bfd_default_error_handler): Replace use of putc
 659         by fputc.  Add comment explaining why.
 660
 661 2013-05-09  Alan Modra  <amodra@gmail.com>
 662
 663         * elflink.c (elf_link_add_object_symbols): Don't omit reading
 664         of symbols when hashes already exist.
 665
 666 2013-05-07  Will Newton  <will.newton@linaro.org>
 667
 668         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Add a
 669         plt_header_size argument for ports where it differs from
 670         plt_entry_size.
 671         * elf-bfd.h: Likewise.
 672         * elf32-i386.c: Pass plt_header_size to
 673         _bfd_elf_allocate_ifunc_dyn_relocs.
 674         * elf64-x86-64.c: Likewise.
 675
 676 2013-05-07  Will Newton  <will.newton@linaro.org>
 677
 678         * elf-ifunc.c (_bfd_elf_create_ifunc_dyn_reloc): Remove unused
 679         function.
 680         * elf-bfd.h: Likewise.
 681
 682 2013-05-06  Paul Brook  <paul@codesourcery.com>
 683
 684         * elf64-mips.c (elf_mips_gnu_pcrel32): New.
 685         (bfd_elf64_bfd_reloc_type_lookup, bfd_elf64_bfd_reloc_name_lookup,
 686         mips_elf64_rtype_to_howto): Handle R_MIPS_PC32.
 687         * elfn32-mips.c (elf_mips_gnu_pcrel32): New.
 688         (bfd_elfn32_bfd_reloc_type_lookup, bfd_elfn32_bfd_reloc_name_lookup,
 689         mips_elfn32_rtype_to_howto): Handle R_MIPS_PC32.
 690
 691 2013-05-06  Alan Modra  <amodra@gmail.com>
 692
 693         * elf64-ppc.c (opd_entry_value): Handle case where symbol
 694         hashes are not available.
 695
 696 2013-05-06  Alan Modra  <amodra@gmail.com>
 697
 698         * elflink.c (elf_link_add_object_symbols): Don't save symbol
 699         hashes around loading as-needed library.  Zero them on allocation,
 700         and restore to initial all-zero state if library not needed.
 701         Arrange to reuse hashes if we load library again later.
 702
 703 2013-05-04  Richard Sandiford  <rdsandiford@googlemail.com>
 704
 705         * elf32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto):
 706         Use _bfd_mips_elf_generic_reloc instead of bfd_elf_generic_reloc.
 707         * elfn32-mips.c: Likewise.
 708         * elf64-mips.c: Likewise.
 709
 710 2013-05-02  Nick Clifton  <nickc@redhat.com>
 711
 712         * archures.c: Add some more MSP430 machine numbers.
 713         * config.bfd (msp430): Define targ_selvecs.
 714         * configure.in: Add bfd_elf32_msp430_ti_vec.
 715         * cpu-msp430.c: Add some more MSP430 machine numbers.
 716         * elf32-msp430.c Add support for MSP430X relocations.
 717         Add support for TI compiler generated relocations.
 718         Add support for sym_diff relocations.
 719         Add support for relaxing out of range short branches into long
 720         branches.
 721         Add support for MSP430 attribute section.
 722         * reloc.c: Add MSP430X relocations.
 723         * targets.c: Add bfd_elf32_msp430_ti_vec.
 724         * bfd-in2.h: Regenerate.
 725         * configure: Regenerate.
 726         * libbfd.h: Regenerate.
 727
 728 2013-05-01  Maciej W. Rozycki  <macro@codesourcery.com>
 729
 730         * config.bfd: Replace alpha*-*-linuxecoff* pattern with
 731         alpha*-*-linux*ecoff*.
 732
 733 2013-04-30  Olaf Flebbe  <o.flebbe@science-computing.de>
 734
 735         PR binutils/15417
 736         * elflink.c (elf_link_add_object_symbols): Initialise 'idx' to
 737         zero.
 738
 739 2013-04-30  Alan Modra  <amodra@gmail.com>
 740
 741         * elflink.c (bfd_elf_record_link_assignment): Dont make
 742         STV_INTERNAL symbols STV_HIDDEN.
 743
 744 2013-04-29  Nick Clifton  <nickc@redhat.com>
 745
 746         * elflink.c (_bfd_elf_gc_mark_extra_sections): Remove mark from
 747         fragmented .debug_line sections associated with unmarked code
 748         sections.
 749
 750 2013-04-29  Will Newton  <will.newton@linaro.org>
 751
 752         * elf32-arm.c (elf32_arm_populate_plt_entry): Call
 753         elf32_arm_add_dynreloc when emitting R_ARM_IRELATIVE relocs.
 754
 755 2013-04-29  Will Newton  <will.newton@linaro.org>
 756
 757         * elf64-aarch64.c (elf64_aarch64_check_relocs): Move relocation
 758         error check up and add error message.
 759
 760 2013-04-26  Will Newton  <will.newton@linaro.org>
 761
 762         * elf64-aarch64.c (elf64_aarch64_check_relocs): Remove dead code.
 763
 764 2013-04-25  Alan Modra  <amodra@gmail.com>
 765
 766         * config.bfd: Add powerpc64le-linux.
 767
 768 2013-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 769
 770         * config.bfd (targ_selvecs): Add bfd_elf32_x86_64_vec for
 771         x86_64-*-elf*.
 772
 773 2013-04-24  Roland McGrath  <mcgrathr@google.com>
 774
 775         * elf32-arm.c (elf32_arm_allocate_plt_entry): If HTAB->nacl_p,
 776         allocate space for PLT header even if IS_IPLT_ENTRY.
 777         (arm_nacl_put_plt0): New function, broken out of ...
 778         (elf32_arm_finish_dynamic_sections): ... here.  Call it.
 779         If HTAB->nacl_p, set up the PLT header in .iplt too.
 780         (elf32_arm_output_arch_local_syms): If HTAB->nacl_p, write
 781         a mapping symbol for the start of .iplt too.
 782
 783 2013-04-19  Luca Pizzamiglio  <luca.pizzamiglio@gmail.com>
 784
 785         * ecoff.c (_bfd_ecoff_sizeof_headers): Cast the return value of
 786         BFD_ALIGN to int.
 787         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Remove unused
 788         variables.
 789         * elf32-v850.c (v850_elf_relax_section): Redefine the type of 'i'
 790         to bfd_vma.
 791         * vms-alpha.c (evax_bfd_print_etir): Initialize sec_len.
 792
 793 2013-04-22  Alan Modra  <amodra@gmail.com>
 794
 795         PR ld/15382
 796         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Don't multiply
 797         sh_size or reloc_count adjustment by count.
 798
 799 2013-04-22  Alan Modra  <amodra@gmail.com>
 800
 801         * elf64-ppc.c (ppc64_elf_check_relocs): Don't call
 802         create_linkage_sections here..
 803         (ppc64_elf_init_stub_bfd): ..do so here.  Return status.
 804         (create_linkage_sections): Move earlier in file.
 805         (ppc64_elf_setup_section_lists): Remove now useless htab->brlt test.
 806         * elf64-ppc.h (ppc64_elf_init_stub_bfd): Update proto.
 807
 808 2013-04-19  Nick Clifton  <nickc@redhat.com>
 809
 810         PR binutils/15356
 811         * compress.c (decompress_contents): Always call inflateEnd, even
 812         when another inflation operation fails.
 813
 814 2013-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 815
 816         * elf-ifunc.c: Update copyright year.
 817
 818 2013-04-17 Luca Pizzamiglio  <luca.pizzamiglio@gmail.com>
 819
 820         * coffcode.h: Added a cast to void when a bfd_set_section_*()
 821         macro's return value is ignored.
 822         * elf32-hppa.c: Likewise.
 823         * elf32-tic6x.c: Likewise.
 824         * mach-o.c: Likewise.
 825         * mmo.c: Likewise.
 826         * opncls.c: Likewise.
 827         * peicode.h: Likewise.
 828         * elf32-m32r.c: Check return value of bfd_set_section_*().
 829         * elfnn-ia64.c: Likewise.
 830         * elfxx-mips.c: Likewise.
 831         * vms-alpha.c: Likewise.
 832
 833 2013-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 834
 835         PR ld/15371
 836         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Check
 837         regular reference without non-GOT reference when building
 838         shared library.
 839
 840 2013-04-15  Alan Modra  <amodra@gmail.com>
 841
 842         * archive.c (_bfd_archive_close_and_cleanup): Clear parent
 843         cache slot for archives.
 844
 845 2013-04-14  Hans-Peter Nilsson  <hp@bitrange.com>
 846
 847         * mmo.c (mmo_write_chunk): Break out abfd->tdata.mmo_data to new
 848         local variable mmop.
 849
 850 2013-04-09  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 851
 852         PR ld/12494
 853         * bfd/elf32-avr.c: Consider all sections to determine if linker
 854         relaxation can safely delete a ret after a call/jmp
 855
 856 2013-04-09  Mingjie Xing  <mingjie.xing@gmail.com>
 857
 858         * bfd.c (typedef bfd, Error reporting, Miscellaneous): Add
 859         INODEs.
 860
 861 2013-04-08  Tom Tromey  <tromey@redhat.com>
 862
 863         * som.c (bfd_section_from_som_symbol): No longer static.
 864         * som.h (bfd_section_from_som_symbol): Declare.
 865
 866 2013-04-06  Alan Modra  <amodra@gmail.com>
 867
 868         * elf32-ppc.c (ppc_elf_check_relocs): Use SYMBOLIC_BIND.
 869         * elf64-ppc.c (ppc64_elf_check_relocs, dec_dynrel_count): Likewise.
 870
 871 2013-04-05  Nick Clifton  <nickc@redhat.com>
 872
 873         * elflink.c (elf_link_add_object_symbols): Revert accidental commit.
 874
 875 2013-04-04  Alan Modra  <amodra@gmail.com>
 876
 877         * bfd.c (bfd_error_type, bfd_errmsgs): Add bfd_error_missing_dso.
 878         * bfd-in2.h: Regenerate.
 879         * elflink.c (elf_link_add_object_symbols): Use new error.
 880
 881 2013-04-03  Nick Clifton  <nickc@redhat.com>
 882
 883         * elf32-v850.c (v850_elf_is_target_special_symbol): New function.
 884         (bfd_elf32_bfd_is_target_special_symbol): Define.
 885
 886 2013-04-03   Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
 887
 888         * elf64-aarch64.c (elf64_aarch64_gc_sweep_hook): Use
 889         elf64_aarch64_locals to get local GOT reference counts.
 890
 891 2013-04-02  DJ Delorie  <dj@redhat.com>
 892
 893         * elf32-rl78.c (GET_RELOC): Assert that there are relocs to get.
 894         (rl78_elf_relax_section): Only fetch the next reloc if there is
 895         one expected.
 896
 897 2013-03-30  Alan Modra  <amodra@gmail.com>
 898
 899         PR ld/15323
 900         * elf-m10300.c (mn10300_elf_check_relocs): Set non_ir_ref for
 901         global symbols referenced by relocs.
 902         * elf32-arm.c (elf32_arm_check_relocs): Likewise.
 903         * elf32-bfin.c (bfin_check_relocs): Likewise.
 904         * elf32-cr16.c (cr16_elf_check_relocs): Likewise.
 905         * elf32-cris.c (cris_elf_check_relocs): Likewise.
 906         * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
 907         * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
 908         * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
 909         * elf32-frv.c (elf32_frv_check_relocs): Likewise.
 910         * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
 911         * elf32-i370.c (i370_elf_check_relocs): Likewise.
 912         * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
 913         * elf32-lm32.c (lm32_elf_check_relocs): Likewise.
 914         * elf32-m32c.c (m32c_elf_check_relocs): Likewise.
 915         * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
 916         * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
 917         * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
 918         * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
 919         * elf32-metag.c (elf_metag_check_relocs): Likewise.
 920         * elf32-microblaze.c (microblaze_elf_check_relocs): Likewise.
 921         * elf32-moxie.c (moxie_elf_check_relocs): Likewise.
 922         * elf32-msp430.c (elf32_msp430_check_relocs): Likewise.
 923         * elf32-mt.c (mt_elf_check_relocs): Likewise.
 924         * elf32-nios2.c (nios2_elf32_check_relocs): Likewise.
 925         * elf32-openrisc.c (openrisc_elf_check_relocs): Likewise.
 926         * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
 927         * elf32-rl78.c (rl78_elf_check_relocs): Likewise.
 928         * elf32-s390.c (elf_s390_check_relocs): Likewise.
 929         * elf32-score.c (s3_bfd_score_elf_check_relocs): Likewise.
 930         * elf32-score7.c (s7_bfd_score_elf_check_relocs): Likewise.
 931         * elf32-sh.c (sh_elf_check_relocs): Likewise.
 932         * elf32-tic6x.c (elf32_tic6x_check_relocs): Likewise.
 933         * elf32-tilepro.c (tilepro_elf_check_relocs): Likewise.
 934         * elf32-v850.c (v850_elf_check_relocs): Likewise.
 935         * elf32-vax.c (elf_vax_check_relocs): Likewise.
 936         * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
 937         * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
 938         * elf64-aarch64.c (elf64_aarch64_check_relocs): Likewise.
 939         * elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
 940         * elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
 941         * elf64-ia64-vms.c (elf64_ia64_check_relocs): Likewise.
 942         * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
 943         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 944         * elf64-s390.c (elf_s390_check_relocs): Likewise.
 945         * elf64-sh64.c (sh_elf64_check_relocs): Likewise.
 946         * elfnn-ia64.c (elfNN_ia64_check_relocs): Likewise.
 947         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
 948         * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
 949         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.  Don't
 950         test indirect/warning links for NULL.
 951
 952 2013-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 953
 954         PR ld/15323
 955         * elf32-i386.c (elf_i386_check_relocs): Set non_ir_ref if a
 956         symbol is referenced by a non-shared object.
 957         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 958
 959 2013-03-28  Joe Seymour  <jseymour@codesourcery.com>
 960
 961         * elf32-sh.c (sh_elf_relocate_section): Suppress warnings for
 962         R_SH_REL32 relocations against undefined weak symbols.
 963
 964 2013-03-28  Alan Modra  <amodra@gmail.com>
 965
 966         * elf64-ppc.c (struct ppc_dyn_relocs): New.
 967         (ppc64_elf_check_relocs): Separate dynrel counts for local syms
 968         into ifunc and non-ifunc.
 969         (dec_dynrel_count): Pass in sym rather than sym_sec.  Handle
 970         separate ifunc/non-ifunc dynrel counts.
 971         (allocate_got): Always use reliplt for ifunc.
 972         (allocate_dynrelocs): Likewise.
 973         (ppc64_elf_size_dynamic_sections): Likewise.
 974         (ppc64_elf_layout_multitoc): Likewise.
 975         (ppc64_elf_relocate_section): Likewise.
 976
 977 2013-03-28  Alan Modra  <amodra@gmail.com>
 978
 979         * elf32-ppc.c (struct ppc_dyn_relocs): New.
 980         (ppc_elf_check_relocs): Separate dynrel counts for local syms
 981         into ifunc and non-ifunc.
 982         (allocate_dynrelocs): Always put ifunc relocs into reliplt.
 983         (ppc_elf_size_dynamic_sections): Likewise.
 984         (ppc_elf_relocate_section): Likewise.
 985
 986 2013-03-28  Alan Modra  <amodra@gmail.com>
 987
 988         * elf-bfd.h (enum elf_reloc_type_class): Add reloc_class_ifunc.
 989         (struct elf_backend_data <elf_backed_reloc_type_class>): Add
 990         bfd_link_info* and asection* params.
 991         (_bfd_elf_reloc_type_class): Likewise.
 992         * elf.c (_bfd_elf_reloc_type_class): Likewise.
 993         * elflink.c (elf_link_sort_cmp2): Sort first on reloc class.
 994         (elf_link_sort_relocs): Update elf_backed_reloc_type_class call.
 995         * elf32-ppc.c (ppc_elf_reloc_type_class): Return reloc_class_ifunc
 996         for any reliplt reloc.  Don't return reloc_class_plt for
 997         R_PPC_REL24 and R_PPC_ADDR24.
 998         * elf64-ppc.c (allocate_got): Formatting.
 999         (ppc64_elf_reloc_type_class): Return reloc_class_ifunc for any
1000         reliplt reloc.
1001         * elf-m10300.c, * elf32-arm.c, * elf32-bfin.c, * elf32-cr16.c,
1002         * elf32-cris.c, * elf32-hppa.c, * elf32-i386.c, * elf32-lm32.c,
1003         * elf32-m32r.c, * elf32-m68k.c, * elf32-metag.c, * elf32-nios2.c,
1004         * elf32-s390.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilepro.c,
1005         * elf32-vax.c, * elf32-xtensa.c, * elf64-aarch64.c, * elf64-alpha.c,
1006         * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-s390.c, * elf64-sparc.c,
1007         * elf64-x86-64.c, * elfnn-ia64.c, * elfxx-tilegx.c, * elfxx-tilegx.h:
1008         Add extra params to the various reloc_type_class functions.
1009
1010 2013-03-27  Alan Modra  <amodra@gmail.com>
1011
1012         * elf32-ppc.c (ppc_elf_check_relocs): Set PLT_IFUNC in local got
1013         masks for all local ifunc syms.
1014         (allocate_dynrelocs): Don't use htab->relgot for ifunc.
1015         (ppc_elf_size_dynamic_sections): Likewise.
1016         (ppc_elf_relocate_section): Likewise.
1017
1018 2013-03-27  Will Newton  <will.newton@linaro.org>
1019
1020         * elf32-arm.c (elf32_arm_final_link_relocate): Avoid emitting a
1021         dynamic reloc for symbols with dynindx == -1.
1022         (allocate_dynrelocs_for_symbol): Avoid allocating space for a
1023         dynamic reloc for symbols with dynindx == -1.
1024
1025 2013-03-27  Will Newton  <will.newton@linaro.org>
1026
1027         * elf32-arm.c (elf32_arm_final_link_relocate): Avoid emitting a
1028         dynamic reloc for non-default visibility undefined weaks.
1029         (allocate_dynrelocs_for_symbol): Avoid allocating space for a
1030         dynamic reloc for non-default visibility undefined weaks.
1031
1032 2013-03-26  Alan Modra  <amodra@gmail.com>
1033
1034         * elflink.c (_bfd_elf_add_default_symbol): Preserve section
1035         over _bfd_elf_merge_symbol calls.
1036
1037 2013-03-26  Alan Modra  <amodra@gmail.com>
1038
1039         * elflink.c (elf_link_add_object_symbols): Add assertion for
1040         common override alignment check code.  Formatting.
1041
1042 2013-03-25  Alan Modra  <amodra@gmail.com>
1043
1044         * elflink.c (_bfd_elf_merge_symbol): Set old_alignment for
1045         usual common symbols as well as for dynamic.  Add poldbfd param.
1046         Save old bfd.  Adjust callers.
1047         (_bfd_elf_add_default_symbol): Add poldbfd param.  Pass "section"
1048         and "value" by value, not pointer.  Adjust caller.
1049         (elf_link_add_object_symbols): Combine undef_bfd and old_bfd vars.
1050         Delete code to set same.  Use old_bfd and old_alignment from
1051         _bfd_elf_merge_symbol instead.  Add default symbol before
1052         alignment and size checks.  Wrap overlong lines.
1053
1054 2013-03-25  Alan Modra  <amodra@gmail.com>
1055
1056         * elflink.c (_bfd_elf_add_default_symbol): Delete "override" param.
1057         (elf_link_add_object_symbols): Don't call _bfd_elf_add_default_symbol
1058         when override is true.
1059
1060 2013-03-25  Alan Modra  <amodra@gmail.com>
1061
1062         * elflink.c (_bfd_elf_merge_symbol): Use local var holding value
1063         of *sym_hash.
1064
1065 2013-03-25  Alan Modra  <amodra@gmail.com>
1066
1067         * elflink.c (_bfd_elf_merge_symbol): Don't discard TLS symbols here.
1068         Wrap long lines.
1069         (elf_link_add_object_symbols): Discard TLS symbols for --just-syms
1070         early in symbol loop.
1071
1072 2013-03-25  Alan Modra  <amodra@gmail.com>
1073
1074         * elf-bfd.h (struct elf_backend_data <merge_symbol>): Update proto.
1075         (_bfd_elf_init_reloc_shdr): Delete.
1076         * elf.c (_bfd_elf_init_reloc_shdr): Make static.
1077         * elf64-x86-64.c (elf_x86_64_merge_symbol): Trim parameters to
1078         just what is needed.
1079         * elflink.c (_bfd_elf_merge_symbol): Update bed->merge_symbol call.
1080
1081 2013-03-23  Alan Modra  <amodra@gmail.com>
1082
1083         * elf-bfd.h (_bfd_elf_merge_symbol): Delete declaration.
1084         * elflink.c (_bfd_elf_merge_symbol): Make static.
1085         * elf32-sh-symbian.c (sh_symbian_relocate_section): Don't call
1086         _bfd_elf_merge_symbol, call _bfd_generic_link_add_one_symbol.
1087
1088 2013-03-23  Alan Modra  <amodra@gmail.com>
1089
1090         PR ld/15270
1091         * elflink.c (elf_link_add_object_symbols): Don't set def_regular
1092         or ref_regular for BFD_PLUGIN owned syms, or have them affect
1093         def_dynamic/ref_dynamic.
1094         (_bfd_elf_fix_symbol_flags): Don't set def_regular for BFD_PLUGIN
1095         owned syms.
1096
1097 2013-03-22  David S. Miller  <davem@davemloft.net>
1098
1099         * elfxx-sparc.c (_bfd_sparc_elf_merge_private_bfd_data): Set type of
1100         hwcaps attribute.
1101
1102 2013-03-22  Achille Fouilleul  <achille.fouilleul+binutils@gadz.org>
1103
1104         PR ld/14902
1105         * elf32-h8300.c (elf32_h8_relax_delete_bytes): Fix off by one
1106         errors adjusting relocs and symbols.
1107
1108 2013-03-21  Michael Schewe  <michael.schewe@gmx.net>
1109
1110         * elf32-h8300 (h8_relax_section): Add new relaxation of mov
1111         @(disp:32,ERx) to mov @(disp:16,ERx).
1112         (R_H8_DISP32A16): New reloc.
1113         Comments added and corrected.
1114         * reloc.c (BFD_RELOC_H8_DISP32A16): New reloc.
1115         * bfd-in2.h: Regenerate.
1116         * libbfd.h: Regenerate.
1117
1118 2013-03-21  Kai Tietz  <ktietz@redhat.com>
1119
1120         * coffgen.c (coff_real_object_p): Make global.
1121         * peicode.h (coff_real_object_p): Add prototype.
1122         (FILHDR): Defined for COFF_IMAGE_WITH_PE as
1123         external_PEI_IMAGE_hdr structure.
1124         (coff_swap_filehdr_in): Handle variable header-size.
1125         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Just handle amount
1126         of directory-entiries as specified in pe-header.
1127
1128 2013-03-21  Nick Clifton  <nickc@redhat.com>
1129
1130         PR sim/15286
1131         * elf32-arm.c (bfd_arm_get_mach_from_attributes): Identify XScale,
1132         iWMMXt and iWMMXt2 processors from attributes.
1133
1134 2013-03-20  Alan Modra  <amodra@gmail.com>
1135
1136         * elflink.c (_bfd_elf_make_dynamic_reloc_section): Override
1137         sh_type according to is_rela.
1138
1139 2013-03-18  Alan Modra  <amodra@gmail.com>
1140
1141         PR ld/12549
1142         * elflink.c (elf_link_add_object_symbols): Exclude weak refs when
1143         considering whether an --as-needed library is needed.
1144
1145 2013-03-14  Tom Tromey  <tromey@redhat.com>
1146
1147         * opncls.c (bfd_get_debug_link_info): Rename from
1148         get_debug_link_info.  Export.  Update comment.
1149         (find_separate_debug_file): Update.
1150         * bfd-in2.h: Rebuild.
1151
1152 2013-03-08  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
1153
1154         * elf64-aarch64.c (elf_backend_can_gc_sections): Enable gc-section
1155         support.
1156         (elf64_aarch64_gc_sweep_hook): Handle GOT, TLS and PLT related
1157         relocs.
1158
1159 2013-03-08  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1160
1161         * elf-bfd.h (elfcore_write_s390_tdb): Add prototype.
1162         * elf.c (elfcore_write_s390_tdb): New function.
1163         (elfcore_write_register_note): Call it.
1164         (elfcore_grok_s390_tdb): New function.
1165         (elfcore_grok_note): Call it.
1166
1167 2013-03-08  Maciej W. Rozycki  <macro@codesourcery.com>
1168
1169         * elfxx-mips.c (mips_elf_allocate_lazy_stub): Correct data type.
1170
1171 2013-03-05  Corinna Vinschen  <vinschen@redhat.com>
1172
1173         * config.bfd: Add x86_64-*-cygwin to list of supported targets.
1174
1175 2013-03-04  Alan Modra  <amodra@gmail.com>
1176
1177         * elf32-ppc.c (ppc_elf_relocate_section <R_PPC_PLTREL24>): Adjust
1178         non-zero addends when relocatable, rather than addends >= 32768.
1179         Always zero "addend" before applying relocation.
1180
1181 2013-03-04  Nick Clifton  <nickc@redhat.com>
1182
1183         * archive64.c (bfd_elf64_archive_write_armap): Fix calculation of
1184         file pointer offsets for thin archives.
1185
1186 2013-02-28  Nathan Sidwell  <nathan@codesourcery.com>
1187
1188         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't call
1189         elf32_arm_allocate_dynrelocs for source reloc for non-dynamic link.
1190
1191 2013-02-27  DJ Delorie  <dj@redhat.com>
1192
1193         * reloc.c (BFD_RELOC_RL78_CODE): Add.
1194         * libbfd.h: Regenerate.
1195         * bfd-in2.h: Regenerate.
1196         * elf32-rl78.c (rl78_elf_relocate_section): Handle weak code
1197         references in compuated relocs.
1198
1199 2013-02-26  Anthony Green  <green@moxielogic.com>
1200
1201         * config.bfd: Extend moxie-rtems target triplet name support.
1202
1203 2013-02-21  H.J. Lu  <hongjiu.lu@intel.com>
1204
1205         PR ld/15167
1206         * elf64-ia64-vms.c (elf64_vms_link_add_object_symbols): Set
1207         unique_global only for definition.
1208         * elflink.c (_bfd_elf_merge_symbol): Don't set unique_global
1209         here.
1210         (elf_link_add_object_symbols): Set unique_global only
1211         for definition.
1212
1213 2013-02-21  Alan Modra  <amodra@gmail.com>
1214
1215         * elf-bfd.h (struct elf_build_id): Extracted from..
1216         (struct elf_build_id_info): ..here.  Delete.
1217         (struct output_elf_obj_tdata): New, extracted from..
1218         (struct elf_obj_tdata): ..here.  Reorganize for better packing.
1219         Add "o" field.
1220         (elf_program_header_size): Reference tdata->o.
1221         (elf_seg_map, elf_next_file_pos, elf_eh_frame_hdr, elf_linker,
1222         elf_stack_flags, elf_shstrtab, elf_strtab_sec, elf_shstrtab_sec,
1223         elf_section_syms, elf_num_section_syms, elf_flags_init): Likewise.
1224         * elf.c (bfd_elf_allocate_object): Allocate output_elf_obj_tdata
1225         when opening bfd in any mode that might write.
1226         (_bfd_elf_write_object_contents): Use build_id field in
1227         output_elf_obj_tdata.
1228         (_bfd_elf_close_and_cleanup): Tweak elf_shstrtab test.
1229         (elfobj_grok_gnu_build_id): Adjust for elf_tdata changes.
1230
1231 2013-02-21  Alan Modra  <amodra@gmail.com>
1232
1233         * elf-bfd.h (struct core_elf_obj_tdata): New.
1234         (struct elf_obj_tdata): Delete core_signal, core_pid, core_lwpid,
1235         core_program, and core_command.  Add "core".
1236         * elf.c (bfd_elf_mkcorefile): Allocate "core" struct.
1237         Update all refs to tdata core fields.
1238         * elf32-am33lin.c, * elf32-arm.c, * elf32-cris.c, * elf32-frv.c,
1239         * elf32-hppa.c, * elf32-i386.c, * elf32-m68k.c, * elf32-mips.c,
1240         * elf32-nios2.c, * elf32-ppc.c, * elf32-s390.c, * elf32-score.c,
1241         * elf32-score7.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilegx.c,
1242         * elf32-tilepro.c, * elf32-xtensa.c, * elf64-aarch64.c,
1243         * elf64-hppa.c, * elf64-mips.c, * elf64-ppc.c, * elf64-tilegx.c,
1244         * elf64-x86-64.c, * elfcore.h, * elfn32-mips.c: Update all refs
1245         to tdata core fields.
1246
1247 2013-02-21  Alan Modra  <amodra@gmail.com>
1248
1249         * elf-bfd.h (struct elf_obj_tdata): Rename segment_map to seg_map.
1250         Delete num_locals and num_globals.
1251         (elf_num_locals, elf_num_globals): Don't define.
1252         (elf_seg_map, elf_next_file_pos, elf_eh_frame_hdr, elf_linker,
1253         elf_stack_flags, elf_strtab_sec, elf_shstrtab_sec): Define.
1254         * bfd.c, * elf-eh-frame.c, * elf-nacl.c, * elf-vxworks.c, * elf.c,
1255         * elf32-arm.c, * elf32-lm32.c, * elf32-ppc.c, * elf32-rx.c,
1256         * elf32-spu.c, * elf64-hppa.c, * elfcode.h, * elflink.c,
1257         * elfnn-ia64.c, * elfxx-mips.c: Use newly defined elf_obj_tdata
1258         accessor macros.
1259         * elf.c (elf_map_symbols): Add pnum_locals param.  Return
1260         number of locals syms via new param.
1261         (swap_out_syms): Adjust to suit elf_map_symbols change.
1262
1263 2013-02-19  Maciej W. Rozycki  <macro@codesourcery.com>
1264
1265         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Also clear
1266         STO_MICROMIPS annotation.
1267
1268 2013-02-19  Alan Modra  <amodra@gmail.com>
1269
1270         * configure.in: Bump version to 2.23.52.
1271         * elf-bfd.h (struct elf_build_id_info): New.
1272         (struct elf_obj_tdata): Delete after_write_object_contents,
1273         after_write_object_contents_info and build_id_size.  Make build_id
1274         a pointer to struct elf_build_id_info.
1275         * elf.c (_bfd_elf_write_object_contents): Style.  Update
1276         after_write_ibject_contents invocation.
1277         (elfobj_grok_gnu_build_id): Update for new build_id struct.  Don't
1278         allow zero size notes.
1279         * configure: Regenerate.
1280
1281 2013-02-18  Maciej W. Rozycki  <macro@codesourcery.com>
1282
1283         * elf64-mips.c (micromips_elf64_howto_table_rel): Add
1284         R_MICROMIPS_SCN_DISP and R_MICROMIPS_JALR.
1285         (micromips_elf64_howto_table_rela): Likewise.
1286         (micromips_reloc_map): Add BFD_RELOC_MICROMIPS_JALR.
1287         * elfn32-mips.c (elf_micromips_howto_table_rel): Add
1288         R_MICROMIPS_SCN_DISP and R_MICROMIPS_JALR.
1289         (elf_micromips_howto_table_rela): Likewise.
1290         (micromips_reloc_map): Add BFD_RELOC_MICROMIPS_JALR.
1291
1292 2013-02-18  Paul Brook  <paul@codesourcery.com>
1293
1294         * elfxx-mips.c (MICROMIPS_P): New macro.
1295         (_bfd_mips_elf_symbol_processing): Use it.
1296
1297 2013-02-18  Maciej W. Rozycki  <macro@codesourcery.com>
1298
1299         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Clarify
1300         comment on _PROCEDURE_LINKAGE_TABLE_ creation.
1301
1302 2013-02-18  Alan Modra  <amodra@gmail.com>
1303
1304         PR ld/12549
1305         * elf-bfd.h (_bfd_elf_strtab_clear_refs): Delete.
1306         (_bfd_elf_strtab_clear_all_refs): Declare.
1307         (_bfd_elf_strtab_resize): Declare.
1308         * elf-strtab.c (_bfd_elf_strtab_clear_refs): Delete.
1309         (_bfd_elf_strtab_clear_all_refs): New function.
1310         (_bfd_elf_strtab_resize): Likewise.
1311         * elflink.c (elf_link_add_object_symbols): Use _bfd_elf_strtab_resize.
1312
1313 2013-02-18  Alan Modra  <amodra@gmail.com>
1314
1315         * elf-bfd.h (struct elf_obj_tdata): Move find_line_info, local_stubs,
1316         local_call_stubs, elf_data_symbol, elf_text_symbol, elf_data_section,
1317         and elf_text_section to..
1318         * elfxx-mips.c (struct mips_elf_obj_tdata): ..here.  Update all refs.
1319         * elf64-alpha.c (struct mips_elf_find_line): Rename to..
1320         (struct alpha_elf_find_line): ..this.
1321         (struct alpha_elf_obj_tdata): Add find_line_info, update refs.
1322
1323 2013-02-16  H.J. Lu  <hongjiu.lu@intel.com>
1324
1325         PR ld/15146
1326         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1327         for references from the dummy bfd.
1328
1329 2013-02-16  H.J. Lu  <hongjiu.lu@intel.com>
1330
1331         PR ld/15149
1332         * elflink.c (elf_link_add_object_symbols): Also track weak
1333         references.
1334
1335 2013-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1336
1337         PR binutils/15151
1338         * archive.c (_bfd_find_nested_archive): Don't allow a nested
1339         archive pointing to itself.
1340         (_bfd_get_elt_at_filepos): Revert the last 2 changes.
1341
1342 2013-02-15  Nick Clifton  <nickc@redhat.com>
1343
1344         PR binutils/15140
1345         * archive.c (_bfd_get_elt_at_filepos): Prevent an infinite loop
1346         accessing a corrupt nested archive.
1347
1348 2013-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
1349
1350         * elfxx-mips.c (mips_got_page_ref): New structure.
1351         (mips_got_page_entry): Use a section rather than a (bfd, symndx)
1352         pair to represent the anchor point.
1353         (mips_got_info): Add a got_page_refs field.
1354         (mips_elf_link_hash_table): Add a sym_cache field.
1355         (mips_got_page_ref_hash, mips_got_page_ref_eq): New functions.
1356         (mips_got_page_entry_hash, mips_got_page_entry_eq): Update for
1357         new anchor representation.
1358         (mips_elf_create_got_info): Create got_page_refs rather than
1359         got_page_entries.
1360         (mips_elf_record_got_page_ref): New function.
1361         (mips_elf_pages_for_range): Move further down file.
1362         (mips_elf_record_got_page_entry): Likewise.  Take a got as argument.
1363         Use a section rather than a (bfd, symndx) pair to represent the
1364         anchor point.
1365         (mips_elf_resolve_got_page_ref): New function.
1366         (mips_elf_resolve_final_got_entries): Use it to populate
1367         got_page_entries.
1368         (_bfd_mips_elf_check_relocs): Call mips_elf_record_got_page_ref
1369         rather than mips_elf_record_got_page_entry.  Only nullify h
1370         afterwards.
1371         (mips_elf_lay_out_got): Call mips_elf_resolve_final_got_entries
1372         earlier.
1373
1374 2013-02-12  Richard Sandiford  <rdsandiford@googlemail.com>
1375
1376         * elfxx-mips.c (mips_elf_lay_out_got): Count VxWorks GOT relocs
1377         in g->relocs.
1378
1379 2013-02-12  Alan Modra  <amodra@gmail.com>
1380
1381         * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Provide
1382         suitable definition when using generic linker hash table.
1383
1384 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1385
1386         * elfxx-mips.c (mips_elf_count_got_entries): Delete.
1387         (mips_elf_check_recreate_got, mips_elf_recreate_got): Take a
1388         mips_elf_traverse_got_arg.  Count GOT entries.
1389         (mips_elf_resolve_final_got_entries): Take the bfd_link_info
1390         as argument.  Update after above changes.
1391         (mips_elf_merge_got, mips_elf_lay_out_got): Don't call
1392         mips_elf_count_got_entries.  Update the calls to
1393         mips_elf_resolve_final_got_entries.
1394
1395 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1396
1397         * elfxx-mips.c (mips_got_tls_type): New enum.
1398         (mips_got_entry): Add tls_initialized.
1399         (mips_elf_got_entry_hash, mips_elf_got_entry_eq, mips_tls_got_relocs)
1400         (mips_elf_count_got_entry, mips_elf_initialize_tls_index): Remove
1401         GOT_TLS_TYPE masks.
1402         (mips_elf_reloc_tls_type, mips_tls_got_entries)
1403         (mips_elf_record_global_got_symbol, mips_elf_initialize_tls_index)
1404         (_bfd_mips_elf_finish_dynamic_symbol): Use GOT_TLS_NONE rather
1405         than GOT_NORMAL.
1406         (mips_elf_initialize_tls_slots): Replace got_offset and tls_type_p
1407         arguments with a GOT entry.  Remove GOT_TLS_TYPE masks.  Use
1408         tls_initialized rather than GOT_TLS_DONE.
1409         (mips_tls_got_index): Delete.
1410         (mips_elf_local_got_index, mips_elf_global_got_index): Use
1411         mips_elf_initialize_tls_slots rather than mips_tls_got_index.
1412         (mips_elf_record_got_entry): Initialize tls_initialized.
1413
1414 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1415
1416         * elfxx-mips.c (mips_got_entry): Remove tls_ldm_offset.
1417         (mips_elf_link_hash_entry): Remove tls_ie_type, tls_gd_type,
1418         tls_ie_got_offset and tls_gd_got_offset.
1419         (mips_elf_link_hash_newfunc): Remove initialization.
1420         (mips_elf_create_got_info): Likewise.
1421         (mips_elf_count_local_got_entries, mips_elf_count_global_tls_entries)
1422         (mips_tls_single_got_index): Delete.
1423         (mips_elf_local_got_index): Always use the GOT entry to track
1424         GOT indices.
1425         (mips_elf_global_got_index): Likewise.
1426         (mips_elf_create_local_got_entry): Assert that TLS entries have
1427         already been allocated.
1428         (mips_elf_record_global_got_symbol): Don't initialize
1429         tls_ie_type or tls_gd_type.
1430         (mips_elf_count_got_symbols): Only count reloc-only GOT entries here.
1431         (mips_elf_initialize_tls_index): Allocate a GOT index for every TLS
1432         entry.
1433         (mips_elf_lay_out_got): Use mips_elf_count_got_entries to count
1434         the GOT entries.
1435         (_bfd_mips_elf_finish_dynamic_symbol): Assert that TLS GOT offsets
1436         have been allocated.
1437         (_bfd_mips_elf_copy_indirect_symbol): Remove handling of
1438         tls_ie_type and tls_gd_type.
1439
1440 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1441
1442         * elfxx-mips.c (mips_elf_create_local_got_entry): Tidy.  Avoid
1443         aliasing violation.  Check for htab allocation failures.
1444
1445 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1446
1447         * elfxx-mips.c (mips_elf_primary_global_got_index): New function,
1448         split out from...
1449         (mips_elf_global_got_index): ...here.  Reorder arguments so that
1450         the output bfd and info come first.
1451         (mips_elf_calculate_relocation): Update the call to
1452         mips_elf_global_got_index accordingly.
1453         (_bfd_mips_elf_finish_dynamic_symbol): Use
1454         mips_elf_primary_global_got_index rather than
1455         mips_elf_global_got_index.
1456         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1457
1458 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1459
1460         * elfxx-mips.c (mips_got_entry): Update comments.
1461         (mips_elf_multi_got_entry_eq): Rename to...
1462         (mips_elf_got_entry_eq): ...this, deleting the old definition.
1463         (mips_elf_create_got_info): Remove master_got_p argument.
1464         Always use mips_elf_got_entry_eq.
1465         (mips_elf_bfd_got, mips_elf_multi_got, mips_elf_create_got_section):
1466         Update calls accordingly.
1467
1468 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1469
1470         * elfxx-mips.c (mips_got_info): Remove bfd2got.
1471         (mips_elf_bfd2got_hash): Delete.
1472         (mips_elf_got_per_bfd_arg): Remove bfd2got.
1473         (mips_elf_replace_bfd_got, mips_elf_count_got_entries): New functions.
1474         (mips_elf_global_got_index, mips_elf_create_local_got_entry): Use
1475         g->next to test for the multigot case.  Use mips_elf_bfd_got rather
1476         than mips_elf_got_for_ibfd.
1477         (mips_elf_bfd2got_entry_hash, mips_elf_bfd2got_entry_eq)
1478         (mips_elf_got_for_ibfd, mips_elf_get_got_for_bfd): Delete.
1479         (mips_elf_make_got_per_bfd): Replace with...
1480         (mips_elf_add_got_entry): ...this new function.
1481         (mips_elf_make_got_pages_per_bfd): Replace with...
1482         (mips_elf_add_got_page_entry): ...this new function.
1483         (mips_elf_merge_got_with): Replace bfd2got argument with separate
1484         bfd and GOT arguments.  Use mips_elf_add_got_entry and
1485         mips_elf_add_got_page_entry instead of mips_elf_make_got_per_bfd
1486         and mips_elf_make_got_pages_per_bfd.  Use mips_elf_replace_bfd_got
1487         to set the BFD's GOT and free the old table.
1488         (mips_elf_merge_got): Replace bfd2got argument with separate
1489         bfd and GOT arguments.  Apply mips_elf_resolve_final_got_entries.
1490         Use mips_elf_count_got_entries to count the number of entries in
1491         each GOT.  Update the calls to mips_elf_merge_got_with.
1492         (mips_elf_adjust_gp): Use g->next to test for the multigot case.
1493         Use mips_elf_bfd_got rather than mips_elf_got_for_ibfd.
1494         (mips_elf_multi_got): Don't create the bfd2got hash table.
1495         Replace hash table traversal with a walk over the input bfds,
1496         updating the call to mips_elf_merge_got.  Use mips_elf_replace_bfd_got
1497         to set the output bfd's GOT.
1498         (mips_elf_lay_out_got): Rename "sub" to "ibfd".  Record that all
1499         bfds use the master GOT in the single-GOT case.
1500         (_bfd_mips_elf_finish_dynamic_sections): Use mips_elf_bfd_got
1501         rather than mips_elf_got_for_ibfd.
1502
1503 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1504
1505         * elfxx-mips.c (mips_elf_obj_tdata): Add a got field.
1506         (mips_elf_bfd_got, mips_elf_record_got_entry): New functions.
1507         (mips_elf_record_global_got_symbol): Update the hash entry before
1508         adding the mips_got_entry.  Use mips_elf_record_got_entry to do
1509         the latter.
1510         (mips_elf_record_local_got_symbol): Use mips_elf_record_got_entry.
1511         (mips_elf_record_got_page_entry): Record the entry in both the
1512         master and bfd GOTs.
1513
1514 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1515
1516         * elfxx-mips.c (mips_elf_recreate_got): Don't change the entry;
1517         create another one if necessary.
1518         (mips_elf_set_gotidx): New function.
1519         (mips_elf_set_global_gotidx): Use it.
1520         (mips_elf_initialize_tls_index): Likewise.  Take a
1521         mips_elf_traverse_got_arg as argument.
1522         (mips_elf_lay_out_got): Update use of mips_elf_initialize_tls_index.
1523         (mips_elf_multi_got): Likewise.  Cope with error returns from
1524         mips_elf_set_global_gotidx.
1525
1526 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1527
1528         * elfxx-mips.c (mips_got_info): Add relocs field.
1529         (mips_elf_set_global_got_offset_arg, mips_elf_count_tls_arg): Replace
1530         with...
1531         (mips_elf_traverse_got_arg): ...this new structure.
1532         (mips_elf_count_local_tls_relocs): Delete.
1533         (mips_elf_count_global_tls_relocs): Likewise.
1534         (mips_elf_count_got_entry): New function.
1535         (mips_elf_count_local_got_entries): Likewise.
1536         (mips_elf_count_global_tls_entries): Take a mips_elf_traverse_got_arg
1537         rather than a mips_elf_count_tls_arg.  Count both relocs and entries.
1538         (mips_elf_record_local_got_symbol): Don't count got entries here.
1539         (mips_elf_make_got_per_bfd): Use mips_elf_count_got_entry.
1540         (mips_elf_set_global_got_offset): Split into...
1541         (mips_elf_set_global_got_area, mips_elf_set_global_gotidx): ...these
1542         new functions.  Take a mips_elf_traverse_got_arg rather than a
1543         mips_elf_set_global_got_offset_arg.  Don't count TLS relocs here.
1544         Use g->relocs to record the number of relocs needed for global GOT
1545         entries.
1546         (mips_elf_multi_got): Use mips_elf_traverse_got_arg rather than
1547         mips_elf_set_global_got_offset_arg.  Use the relocs field to count
1548         relocations.  Update for above function split.
1549         (mips_elf_lay_out_got): Use mips_elf_count_local_got_entries
1550         to count both the number of GOT entries and the number of TLS
1551         relocs required by local entries.  Likewise
1552         mips_elf_count_global_tls_entries and global entries.
1553         Remove uses of mips_elf_count_local_tls_relocs and
1554         mips_elf_count_global_tls_relocs.
1555
1556 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1557
1558         * elfxx-mips.c (mips_got_entry): Update comment above tls_type entry
1559         to say that each structure represents only one type of TLS reference.
1560         (GOT_TLS_TYPE): New define.
1561         (mips_elf_link_hash_entry): Temporarily split tls_type and
1562         tls_got_offset into two variables each.
1563         (mips_elf_link_hash_newfunc): Update accordingly.
1564         (mips_elf_got_entry_eq, mips_elf_got_entry_hash)
1565         (mips_elf_multi_got_entry_eq): Require the tls_type to be the same.
1566         (mips_elf_reloc_tls_type, mips_tls_got_entries): New functions.
1567         (mips_tls_got_relocs): Use a switch statement.
1568         (mips_elf_count_global_tls_entries): Handle the new hash entry fields.
1569         (mips_elf_initialize_tls_slots): Use a switch statement.  Avoid
1570         local "offset" variable.
1571         (mips_tls_got_index): Remove r_type argument and assert.  Remove
1572         code that handled entries with two TLS types; always use the
1573         original got_index instead.
1574         (mips_tls_single_got_index): New function.
1575         (mips_elf_local_got_index): Use entry->tls_type to check for
1576         TLS entries.  Use mips_tls_single_got_index.  Update call to
1577         mips_tls_got_index.
1578         (mips_elf_global_got_index): Use mips_elf_reloc_tls_type.
1579         Use p->tls_type to check for TLS entries.  Update call to
1580         mips_tls_got_index.  Use mips_tls_single_got_index.
1581         (mips_elf_create_local_got_entry): Use mips_elf_reloc_tls_type.
1582         Use entry.tls_type to check for TLS entries.
1583         (mips_elf_record_global_got_symbol): Replace tls_flag argument
1584         with r_type argument.  Use mips_elf_reloc_tls_type.
1585         Set up the new hash entry fields.
1586         (mips_elf_record_local_got_symbol): Replace tls_flag argument
1587         with r_type argument.  Use mips_elf_reloc_tls_type and
1588         mips_tls_got_entries.  Remove code that handled entries
1589         with multiple TLS types.
1590         (mips_elf_make_got_per_bfd): Use mips_tls_got_entries.
1591         (mips_elf_initialize_tls_index): Handle new hash entry fields.
1592         Use equality rather than masks when checking for specific TLS types.
1593         Use mips_tls_got_entries.  Remove code that handled entries
1594         with multiple TLS types.
1595         (mips_elf_calculate_relocation): Use TLS_RELOC_P instead of
1596         testing the hash table entry.
1597         (_bfd_mips_elf_check_relocs): Update calls to
1598         mips_elf_record_global_got_symbol and mips_elf_record_local_got_symbol.
1599         (_bfd_mips_elf_finish_dynamic_symbol): Don't check h->type.
1600         (_bfd_mips_elf_copy_indirect_symbol): Handle new hash entry fields.
1601
1602 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1603
1604         * elfxx-mips.c (mips_elf_multi_got_entry_hash): Rename to...
1605         (mips_elf_got_entry_hash): ...this, deleting the old version.
1606         (mips_elf_create_got_info): Use mips_elf_got_entry_hash for
1607         both types of GOT.
1608
1609 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1610
1611         * elfxx-mips.c (mips_elf_create_got_info): New function.
1612         (mips_elf_get_got_for_bfd, mips_elf_multi_got): Use it.
1613         (mips_elf_create_got_section): Likewise.
1614
1615 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1616
1617         * elfxx-mips.c (mips_elf_record_local_got_symbol): Always set
1618         gotidx to -1.
1619
1620 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1621
1622         * elfxx-mips.c (mips_elf_multi_got): Simplify size calculation.
1623
1624 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1625
1626         * elfxx-mips.c (mips_got_info): Move global_gotsym to...
1627         (mips_elf_link_hash_table): ...here.  Update rest of file accordingly.
1628
1629 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1630
1631         * elfxx-mips.c (mips_elf_count_global_tls_entries)
1632         (mips_elf_count_global_tls_relocs): Don't count indirect or
1633         warning symbols.
1634         (mips_elf_multi_got, mips_elf_lay_out_got): Assert that the right
1635         number of TLS entries were allocated.
1636
1637 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1638
1639         * elfxx-mips.c (mips_elf_sort_hash_table_f): Remove asserts.
1640
1641 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1642
1643         * elfxx-mips.c (mips_elf_merge_got_with): Only use arg->global_count
1644         if there are TLS relocations.
1645
1646 2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>
1647
1648         * elfxx-mips.c (mips_elf_recreate_got): Remove free.
1649         (mips_elf_resolve_final_got_entries): Remove bogus comment.
1650
1651 2013-02-11  Alan Modra  <amodra@gmail.com>
1652
1653         * elfcode.h (elf_checksum_contents): Free contents.
1654         * elf-bfd.h (_bfd_elf_link_hash_table_free): Declare.
1655         * elflink.c (_bfd_elf_link_hash_table_free): New function.
1656         (elf_final_link_free): New function, extracted from..
1657         (bfd_elf_final_link): ..here.  Always call
1658         _bfd_elf_write_section_eh_frame_hdr.
1659         * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Default to
1660         _bfd_elf_link_hash_table_free.
1661         * libbfd-in.h (_bfd_merge_sections_free): Declare.
1662         * libbfd.h: Regenerate.
1663         * merge.c (_bfd_merge_sections_free): New function.
1664         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_hdr): Free
1665         hdr_info->array.
1666         * elf-m10300.c (elf32_mn10300_link_hash_table_free): Call
1667         _bfd_elf_link_hash_table_free.
1668         * elf32-arm.c (elf32_arm_link_hash_table_free): Likewise.
1669         * elf32-avr.c (elf32_avr_link_hash_table_free): Likewise.
1670         * elf32-hppa.c (elf32_hppa_link_hash_table_free): Likewise.
1671         * elf32-i386.c (elf_i386_link_hash_table_free): Likewise.
1672         * elf32-m68hc1x.c (m68hc11_elf_hash_table_free): Likewise.
1673         * elf32-m68k.c (elf_m68k_link_hash_table_free): Likewise.
1674         * elf32-metag.c (elf_metag_link_hash_table_free): Likewise.
1675         * elf32-xgate.c (xgate_elf_bfd_link_hash_table_free): Likewise.
1676         * elf64-aarch64.c (elf64_aarch64_link_hash_table_free): Likewise.
1677         * elf64-ia64-vms.c (elf64_ia64_hash_table_free): Likewise.
1678         * elf64-ppc.c (ppc64_elf_link_hash_table_free): Likewise.
1679         * elf64-x86-64.c (elf_x86_64_link_hash_table_free): Likewise.
1680         * elfnn-ia64.c (elfNN_ia64_hash_table_free): Likewise.
1681         * elf32-cr16.c (elf32_cr16_link_hash_table_free): Delete.
1682         (bfd_elf32_bfd_link_hash_table_free): Don't define.
1683         * elf32-tic6x.c (elf32_tic6x_link_hash_table_free): Delete.
1684         (bfd_elf32_bfd_link_hash_table_free): Dont' define.
1685
1686 2013-02-10  Alan Modra  <amodra@gmail.com>
1687
1688         * coff-arm.c (coff_arm_link_hash_table_create): Use bfd_zmalloc.
1689         * coff-h8300.c (h8300_coff_link_hash_table_create): Likewise.
1690         * m68klinux.c (linux_link_hash_table_create): Likewise.
1691         * sparclinux.c (linux_link_hash_table_create): Likewise.
1692         * sunos.c (sunos_link_hash_table_create): Likewise.
1693         * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise.
1694         * elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise.
1695         * elf32-arm.c (elf32_arm_link_hash_table_create): Likewise.
1696         * elf32-avr.c (elf32_avr_link_hash_table_create): Likewise.
1697         * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
1698         * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
1699         * elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise.
1700         * elf32-i386.c (elf_i386_link_hash_table_create): Likewise.
1701         * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
1702         * elf32-m32r.c (m32r_elf_link_hash_table_create): Likewise.
1703         * elf32-m68hc1x.c (m68hc11_elf_hash_table_create): Likewise.
1704         * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
1705         * elf32-metag.c (elf_metag_link_hash_table_create): Likewise.
1706         * elf32-nios2.c (nios2_elf32_link_hash_table_create): Likewise.
1707         * elf32-s390.c (elf_s390_link_hash_table_create): Likewise.
1708         * elf32-score.c (elf32_score_link_hash_table_create): Likewise.
1709         * elf32-spu.c (spu_elf_link_hash_table_create): Likewise.
1710         * elf32-tic6x.c (elf32_tic6x_link_hash_table_create): Likewise.
1711         * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
1712         * elf32-xgate.c (xgate_elf_bfd_link_hash_table_create): Likewise.
1713         * elf32-xtensa.c (elf_xtensa_link_hash_table_create): Likewise.
1714         * elf64-aarch64.c (elf64_aarch64_link_hash_table_create): Likewise.
1715         * elf64-s390.c (elf_s390_link_hash_table_create): Likewise.
1716         * elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise.
1717         * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Likewise.
1718         * elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
1719         * elflink.c (_bfd_elf_link_hash_table_create): Likewise.
1720         (_bfd_elf_link_hash_table_init): Assume zero fill table on entry.
1721
1722 2013-02-10  Alan Modra  <amodra@gmail.com>
1723
1724         * i386linux.c (linux_link_hash_table_create): Allocate table
1725         with bfd_zmalloc, not bfd_alloc.
1726         * pdp11.c (link_hash_table_create): Allocate table with
1727         bfd_malloc, not bfd_alloc.
1728         * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create): Allocate table
1729         with bfd_zmalloc, not bfd_zalloc.
1730         (bfin_link_hash_table_create): Likewise.
1731         * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
1732         * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
1733
1734 2013-02-10  Alan Modra  <amodra@gmail.com>
1735
1736         PR ld/15113
1737         * elf32-sh.c (sh_elf_link_hash_table_create): Use bfd_zmalloc.
1738
1739 2013-02-08  Markos Chandras  <markos.chandras@imgtec.com>
1740
1741         * elf32-metag.c: Use bfd_get_linker_section to get SEC_LINKER_CREATED
1742         sections.
1743         (elf_metag_adjust_dynamic_symbol): Don't error on zero size dynbss
1744         symbol.
1745
1746 2013-02-08  Yufeng Zhang  <yufeng.zhang@arm.com>
1747
1748         * elf64-aarch64.c (elf64_aarch64_grok_prstatus): Change 'size' from
1749         288 to 272.
1750
1751 2013-02-08  Alan Modra  <amodra@gmail.com>
1752
1753         PR binutils/15106
1754         * elf-bfd.h (struct elf_obj_tdata): Add elf_find_function_cache.
1755         * elf.c (elf_find_function): Revert last change.  Use new
1756         tdata field rather than static vars for cache.
1757
1758 2013-02-07  H.J. Lu  <hongjiu.lu@intel.com>
1759
1760         PR ld/15107
1761         * elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if
1762         symbol is defined in regular object.
1763
1764 2013-02-07  Roberto Agostino Vitillo  <ra.vitillo@gmail.com>
1765
1766         PR binutils/15106
1767         * elf.c (elf_find_function): Don't cache if symbols change.
1768
1769 2013-02-07  Alan Modra  <amodra@gmail.com>
1770
1771         PR binutils/14873
1772         * elf-attrs.c (_bfd_elf_copy_obj_attributes): Don't attempt to
1773         copy attributes from or to non-ELF.
1774
1775 2013-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1776
1777         * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't clear pc_count
1778         for non-zero TLS symbol.
1779         (elf_i386_relocate_section): Don't resolve size relocation against
1780         non-zero TLS symbol.
1781         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Don't clear
1782         pc_count for non-zero TLS symbol.
1783         (elf_x86_64_relocate_section): Don't resolve size relocation
1784         against non-zero TLS symbol.
1785
1786 2013-02-06  Sandra Loosemore  <sandra@codesourcery.com>
1787             Andrew Jenner <andrew@codesourcery.com>
1788
1789         Based on patches from Altera Corporation.
1790
1791         * Makefile.am (ALL_MACHINES): Add cpu-nios2.lo.
1792         (ALL_MACHINES_CFILES): Add cpu-nios2.c.
1793         (BFD_BACKENDS): Add elf32-nios2.lo.
1794         (BFD32_BACKENDS_CFILES): Add elf32-nios2.c.
1795         * Makefile.in: Regenerated.
1796         * configure.in: Add entries for bfd_elf32_bignios2_vec and
1797         bfd_elf32_littlenios2_vec.
1798         * configure: Regenerated.
1799         * config.bfd: Add cases for nios2.
1800         * archures.c (enum bfd_architecture): Add bfd_arch_nios2.
1801         (bfd_mach_nios2): Define.
1802         (bfd_nios2_arch): Declare.
1803         (bfd_archures_list): Add bfd_nios2_arch.
1804         * targets.c (bfd_elf32_bignios2_vec): Declare.
1805         (bfd_elf32_littlenios2_vec): Declare.
1806         (_bfd_target_vector): Add entries for bfd_elf32_bignios2_vec and
1807         bfd_elf32_littlenios2_vec.
1808         * elf-bfd.h (enum elf_target_id): Add NIOS2_ELF_DATA.
1809         * reloc.c (enum bfd_reloc_code_real): Add Nios II relocations.
1810         * bfd-in2.h: Regenerated.
1811         * libbfd.h: Regenerated.
1812         * cpu-nios2.c: New file.
1813         * elf32-nios2.c: New file.
1814
1815 2013-02-06  Alan Modra  <amodra@gmail.com>
1816
1817         * elf32-arm.c (elf32_arm_final_link_relocate): Only test for
1818         stubs in stub_bfd.
1819
1820 2013-02-06  Alan Modra  <amodra@gmail.com>
1821
1822         * Makefile.am (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
1823         * Makefile.in: Regenerate.
1824
1825 2013-02-04  Sergio Durigan Junior  <sergiodj@redhat.com>
1826             Pedro Alves  <palves@redhat.com>
1827
1828         * Makefile.in (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
1829         * elf-bfd.h (elf_internal_linux_prpsinfo): New structure
1830         declaration.
1831         (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64)
1832         (elfcore_write_ppc32_linux_prpsinfo32): New declarations.
1833         * elf-linux-psinfo.h: New file.
1834         * elf.c: Include elf-linux-psinfo.h.
1835         (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64):
1836         New functions.
1837         * elf32-ppc.c: Include `elf-linux-psinfo.h'.
1838         (elf_external_ppc_linux_prpsinfo32): New structure declaration.
1839         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): New macro.
1840         (elfcore_write_ppc_linux_prpsinfo32): New function.
1841
1842 2013-02-04  Tristan Gingold  <gingold@adacore.com>
1843
1844         * mach-o.c (bfd_mach_o_scan_start_address): Do not fail if no
1845         start address.
1846
1847 2013-02-04  Alan Modra  <amodra@gmail.com>
1848
1849         * Makefile.am (BFD64_BACKENDS): Remove elf-nacl.lo.
1850         (BFD64_BACKENDS_CFILES): Remove elf-nacl.c.
1851         * Makefile.in: Regenerate.
1852         * po/SRC-POTFILES.in: Regenerate.
1853
1854 2013-02-04  Alan Modra  <amodra@gmail.com>
1855
1856         * coff-tic54x.c (SWAP_OUT_RELOC_EXTRA): Delete.
1857         * coff-tic80.c (SWAP_OUT_RELOC_EXTRA): Delete.
1858
1859 2013-02-01  Alan Modra  <amodra@gmail.com>
1860
1861         * elf64-ppc.c (dec_dynrel_count): Don't error when elf_gc_sweep_symbol
1862         clears def_regular.
1863
1864 2013-01-31  Tristan Gingold  <gingold@adacore.com>
1865
1866         * mach-o.c (bfd_mach_o_scan): Call bfd_mach_o_flatten_sections
1867         earlier.  Fix status checking of bfd_mach_o_scan_start_address.
1868         (bfd_mach_o_scan_start_address): Handle LC_MAIN.
1869
1870 2013-01-31  Alan Modra  <amodra@gmail.com>
1871             David S. Miller  <davem@davemloft.net>
1872
1873         PR ld/15056
1874         * elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Handle implicit
1875         references to __tls_get_addr.
1876         * elf32-tilpro.c (tilepro_elf_gc_mark_hook): Likewise.  Correct
1877         vtinherit and vtentry reloc handling too.
1878         * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): As for tilepro.
1879
1880 2013-01-31  Alan Modra  <amodra@gmail.com>
1881
1882         * elf64-ppc.c (ppc_stub_name): Trim off trailing "+0".
1883
1884 2013-01-31  Alan Modra  <amodra@gmail.com>
1885
1886         * elf64-ppc.c (build_plt_stub): Correct plt stub branch to glink.
1887
1888 2013-01-28  Alan Modra  <amodra@gmail.com>
1889
1890         * elf64-ppc.c: Use %T to print symbols names and remove redundant
1891         "relocation" in error messages throughout file.
1892         (ppc64_elf_relocate_section): Remove sibling call error message,
1893         replace with "call lacks nop".  Specially report errors for
1894         branches to function entry points via OPD lookup and branches
1895         to stubs.  Remove NULL symbol handling now done by %T.
1896
1897 2013-01-28  Alan Modra  <amodra@gmail.com>
1898
1899         * archive.c (bfd_generic_archive_p): Return target and keep
1900         ardata on partial matches.
1901         * format.c (bfd_check_format_matches): Adjust for above
1902         change.  Remove bfd_error_file_ambiguously_recognized dead
1903         code.
1904
1905 2013-01-26  Alan Modra  <amodra@gmail.com>
1906
1907         * bfd.c (struct bfd_preserve, bfd_preserve_save, bfd_preserve_restore,
1908         bfd_preserve_finish): Move to..
1909         * format.c: ..here, splitting out..
1910         (bfd_reinit): ..this.  New function.
1911         (bfd_check_format_matches): Use bfd_preserve_save/restore to
1912         keep bfd state for a match.
1913         * elfcode.h (elf_object_p): Don't use bfd_preserve_save/restore.
1914         * elfcore.h (elf_core_file_p): Likewise.
1915         * mach-o.c (bfd_mach_o_header_p): Likewise.
1916         * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
1917         * xsym.c (bfd_sym_object_p): Likewise.
1918         * mmo.c (mmo_scan): Clear abfd->symcount.
1919         * opncls.c (_bfd_new_bfd): Use a smaller section hash table.
1920         * section.c (bfd_section_list_clear): Clear section_htab.count.
1921         * bfd-in2.h: Regenerate.
1922
1923 2013-01-25  Michael Schewe  <michael.schewe@gmx.net>
1924
1925         * elf32-h8300.c (elf32_h8_relax_section): When checking for a
1926         second reloc, make sure that the reloc potentially exists first.
1927
1928 2013-01-24  Nick Clifton  <nickc@redhat.com>
1929
1930         * archures.c: Add bfd_mach_v850e3v5.
1931         * bfd-in2.h: Regenerate.
1932         * cpu-v850.c: Add entries for v850e2v5 and v850e3v5.
1933         * cpu-v850_rh850.c: Likewise.
1934         * elf32-v850.c: Add support for v850e3v5 architecture.
1935
1936 2013-01-23  Markos Chandras  <markos.chandras@imgtec.com>
1937
1938         * elf32-metag.c: Error on HIADDR16/LOADDR16 in shared link.
1939
1940 2013-01-23  Leif Ekblad  <leif@rdos.net>
1941
1942         * config.bfd (x86_64-*-rdos*): Remove targ_selvecs.
1943
1944 2013-01-18  H.J. Lu  <hongjiu.lu@intel.com>
1945
1946         * elf32-i386.c (elf_i386_allocate_dynrelocs): Clear pc_count for
1947         non-zero TLS symbol.
1948         (elf_i386_relocate_section): Resolve size relocation against
1949         non-zero TLS symbol.
1950         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Clear pc_count
1951         for non-zero TLS symbol.
1952         (elf_x86_64_relocate_section): Resolve size relocation against
1953         non-zero TLS symbol.
1954
1955 2013-01-18  Mike Frysinger  <vapier@gentoo.org>
1956
1957         * elflink.c (bfd_elf_size_dynamic_sections): Only add DT_RPATH
1958         when new_dtags is false.  Only add DT_RUNPATH when new_dtags is
1959         true.
1960
1961 2013-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1962
1963         * elf32-i386.c (elf_i386_check_relocs): Count size relocation as
1964         PC-relative relocation.
1965         * elf64-x86-64.c (elf_x86_64_check_relocs): Count size relocation
1966         as PC-relative relocation.
1967
1968 2013-01-16  H.J. Lu  <hongjiu.lu@intel.com>
1969
1970         * elf32-i386.c (elf_i386_check_relocs): Update R_386_SIZE32
1971         check.
1972         (elf_i386_relocate_section): Don't check TLS for R_386_SIZE32.
1973
1974         * elf64-x86-64.c (elf_x86_64_check_relocs): Update R_X86_64_SIZE32
1975         and R_X86_64_SIZE64 check.
1976         (elf_x86_64_relocate_section): Don't check TLS for R_X86_64_SIZE32
1977         nor R_X86_64_SIZE64.
1978
1979 2013-01-16  H.J. Lu  <hongjiu.lu@intel.com>
1980
1981         * bfd-in2.h: Regenerated.
1982         * libbfd.h: Likewise.
1983
1984         * elf32-i386.c (elf_howto_table): Fill R_386_SIZE32 entry.
1985         (elf_i386_reloc_type_lookup): Support BFD_RELOC_SIZE32.
1986         (elf_i386_check_relocs): Handle R_386_SIZE32.
1987         (elf_i386_gc_sweep_hook): Likewise.
1988         (elf_i386_relocate_section): Likewise.
1989
1990         * elf64-x86-64.c (x86_64_elf_howto_table): Fill R_X86_64_SIZE32
1991         and R_X86_64_SIZE64 entries.
1992         (x86_64_reloc_map): Add BFD_RELOC_SIZE32 and BFD_RELOC_SIZE64,
1993         (elf_x86_64_rtype_to_howto): Handle R_X86_64_SIZE32 for x32.
1994         (elf_x86_64_reloc_name_lookup): Likewise.
1995         (elf_x86_64_check_relocs): Handle R_X86_64_SIZE32 and
1996         R_X86_64_SIZE64.
1997         (elf_x86_64_gc_sweep_hook): Likewise.
1998         (elf_x86_64_relocate_section): Likewise.
1999
2000         * reloc.c (bfd_reloc_code_type): Add BFD_RELOC_SIZE32 and
2001         BFD_RELOC_SIZE64.
2002
2003 2013-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2004
2005         * elf64-x86-64.c (R_X86_64_standard): Replace R_X86_64_IRELATIVE
2006         with R_X86_64_RELATIVE64.
2007
2008 2013-01-15  Nick Clifton  <nickc@redhat.com>
2009
2010         * elf32-msp430.c: Fix spelling typo.
2011
2012 2013-01-15  Alan Modra  <amodra@gmail.com>
2013
2014         * elf64-ppc.c (ppc64_elf_size_stubs): Default shared libs to
2015         plt-thread-safe.
2016
2017 2013-01-14  Alan Modra  <amodra@gmail.com>
2018
2019         PR binutils/14813
2020         * bfdio.c (struct bfd_iovec <bclose>): Revert 2012-11-06.
2021         (memory_bclose): Likewise.  Return 0 on success.
2022         * cache.c (cache_bclose): Likewise.
2023         * opncls.c (opncls_bclose, bfd_close): Likewise.
2024         * vms-lib.c (vms_lib_bclose): Likewise.
2025         * libbfd.h: Regenerate.
2026
2027 2013-01-13  Alan Modra  <amodra@gmail.com>
2028
2029         * elf-bfd.h (struct elf_link_hash_entry): Delete dynamic_weak.
2030         Add ref_dynamic_nonweak.
2031         * elflink.c (_bfd_elf_mark_dynamic_def_weak): Delete.
2032         (_bfd_elf_merge_symbol): Don't call above function.  Move
2033         setting of ref_dynamic_nonweak and dynamic_def earlier.  Don't
2034         clear dynamic_def.
2035         (elf_link_add_object_symbols): Delete redundant "override" test.
2036         Don't set dynamic_def here.
2037         (elf_link_output_extsym): Update.
2038
2039 2013-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2040
2041         * elf32-i386.c (elf_i386_check_relocs): Set bfd errror for
2042         normal and TLS symbol access.
2043         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2044
2045 2013-01-12  Alan Modra  <amodra@gmail.com>
2046
2047         * elf-bfd.h (_bfd_elf_strtab_refcount): Declare.
2048         * elf-strtab.c (_bfd_elf_strtab_refcount): New function.
2049         * elflink.c (elf_add_dt_needed_tag): Use _bfd_elf_strtab_refcount.
2050
2051 2013-01-12  Alan Modra  <amodra@gmail.com>
2052
2053         PR ld/12549
2054         * elf-bfd.h (_bfd_elf_strtab_clear_refs): Declare.
2055         (_bfd_elf_strtab_clear_all_refs): Define.
2056         * elf-strtab.c (_bfd_elf_strtab_clear_refs): New function.
2057         (_bfd_elf_strtab_clear_all_refs): Delete.
2058         * elflink.c (elf_link_add_object_symbols): Clear out added
2059         strtab refs.  Correct handling of warning common symbols.
2060
2061 2013-01-10  H.J. Lu  <hongjiu.lu@intel.com>
2062
2063         * aout0.c: Remove trailing white spaces.
2064         * archive.c: Likewise.
2065         * archures.c: Likewise.
2066         * bfd-in.h: Likewise.
2067         * bfd-in2.h: Likewise.
2068         * coff-alpha.c: Likewise.
2069         * coff-i860.c: Likewise.
2070         * coff-mips.c: Likewise.
2071         * coff-ppc.c: Likewise.
2072         * coff-tic80.c: Likewise.
2073         * coff-x86_64.c: Likewise.
2074         * coff-z80.c: Likewise.
2075         * coffcode.h: Likewise.
2076         * coffgen.c: Likewise.
2077         * cofflink.c: Likewise.
2078         * compress.c: Likewise.
2079         * corefile.c: Likewise.
2080         * cpu-arm.c: Likewise.
2081         * cpu-avr.c: Likewise.
2082         * cpu-bfin.c: Likewise.
2083         * cpu-cr16.c: Likewise.
2084         * cpu-cr16c.c: Likewise.
2085         * cpu-crx.c: Likewise.
2086         * cpu-h8300.c: Likewise.
2087         * cpu-i386.c: Likewise.
2088         * cpu-lm32.c: Likewise.
2089         * cpu-m68k.c: Likewise.
2090         * cpu-moxie.c: Likewise.
2091         * cpu-msp430.c: Likewise.
2092         * cpu-sh.c: Likewise.
2093         * cpu-xc16x.c: Likewise.
2094         * dwarf2.c: Likewise.
2095         * ecofflink.c: Likewise.
2096         * ecoffswap.h: Likewise.
2097         * elf-ifunc.c: Likewise.
2098         * elf-m10300.c: Likewise.
2099         * elf-vxworks.c: Likewise.
2100         * elf32-avr.c: Likewise.
2101         * elf32-avr.h: Likewise.
2102         * elf32-cr16.c: Likewise.
2103         * elf32-cr16c.c: Likewise.
2104         * elf32-cris.c: Likewise.
2105         * elf32-crx.c: Likewise.
2106         * elf32-frv.c: Likewise.
2107         * elf32-hppa.c: Likewise.
2108         * elf32-i860.c: Likewise.
2109         * elf32-ip2k.c: Likewise.
2110         * elf32-iq2000.c: Likewise.
2111         * elf32-m32c.c: Likewise.
2112         * elf32-m68hc1x.c: Likewise.
2113         * elf32-msp430.c: Likewise.
2114         * elf32-mt.c: Likewise.
2115         * elf32-ppc.c: Likewise.
2116         * elf32-rl78.c: Likewise.
2117         * elf32-s390.c: Likewise.
2118         * elf32-score.h: Likewise.
2119         * elf32-sh-symbian.c: Likewise.
2120         * elf32-sh.c: Likewise.
2121         * elf32-spu.c: Likewise.
2122         * elf32-tic6x.c: Likewise.
2123         * elf32-v850.c: Likewise.
2124         * elf32-xc16x.c: Likewise.
2125         * elf32-xtensa.c: Likewise.
2126         * elf64-alpha.c: Likewise.
2127         * elf64-hppa.c: Likewise.
2128         * elf64-ppc.c: Likewise.
2129         * elf64-s390.c: Likewise.
2130         * elfcore.h: Likewise.
2131         * elflink.c: Likewise.
2132         * elfxx-mips.c: Likewise.
2133         * elfxx-sparc.c: Likewise.
2134         * elfxx-tilegx.c: Likewise.
2135         * ieee.c: Likewise.
2136         * libcoff.h: Likewise.
2137         * libpei.h: Likewise.
2138         * libxcoff.h: Likewise.
2139         * linker.c: Likewise.
2140         * mach-o-i386.c: Likewise.
2141         * mach-o-target.c: Likewise.
2142         * mach-o.c: Likewise.
2143         * mach-o.h: Likewise.
2144         * mmo.c: Likewise.
2145         * opncls.c: Likewise.
2146         * pdp11.c: Likewise.
2147         * pe-x86_64.c: Likewise.
2148         * peXXigen.c: Likewise.
2149         * pef-traceback.h: Likewise.
2150         * pei-x86_64.c: Likewise.
2151         * peicode.h: Likewise.
2152         * plugin.c: Likewise.
2153         * reloc.c: Likewise.
2154         * riscix.c: Likewise.
2155         * section.c: Likewise.
2156         * som.c: Likewise.
2157         * syms.c: Likewise.
2158         * tekhex.c: Likewise.
2159         * ticoff.h: Likewise.
2160         * vaxbsd.c: Likewise.
2161         * xcofflink.c: Likewise.
2162         * xtensa-isa.c: Likewise.
2163
2164 2013-01-10  Will Newton <will.newton@imgtec.com>
2165
2166         * Makefile.am: Add Meta.
2167         * Makefile.in: Regenerate.
2168         * archures.c (bfd_mach_metag): New.
2169         * bfd-in2.h: Regenerate.
2170         * config.bfd: Add Meta.
2171         * configure: Regenerate.
2172         * configure.in: Add Meta.
2173         * cpu-metag.c: New file.
2174         * elf-bfd.h: Add Meta.
2175         * elf32-metag.c: New file.
2176         * elf32-metag.h: New file.
2177         * libbfd.h: Regenerate.
2178         * reloc.c: Add Meta relocations.
2179         * targets.c: Add Meta.
2180
2181 2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>
2182
2183         * elf-bfd.h (elfcore_write_aarch_tls): Add prototype.
2184         (elfcore_write_aarch_hw_break): Likewise.
2185         (elfcore_write_aarch_hw_watch): Likewise.
2186         * elf.c (elfcore_grok_aarch_tls): New function.
2187         (elfcore_grok_aarch_hw_break): Likewise.
2188         (elfcore_grok_aarch_hw_watch): Likewise.
2189         (elfcore_grok_note): Call the new functions to handle the
2190         corresponding notes.
2191         (elfcore_write_aarch_tls): New function.
2192         (elfcore_write_aarch_hw_break): Likewise.
2193         (elfcore_write_aarch_hw_watch): Likewise.
2194         (elfcore_write_register_note): Call the new functions to handle the
2195         corresponding pseudo sections.
2196
2197 2013-01-07  Tom Tromey  <tromey@redhat.com>
2198
2199         * section.c (_bfd_std_section): Rename from std_section.
2200         (bfd_com_section_ptr, bfd_und_section_ptr, bfd_abs_section_ptr)
2201         (STD_SECTION): Update.
2202         * bfd-in2.h: Rebuild.
2203
2204 2013-01-04  Juergen Urban <JuergenUrban@gmx.de>
2205
2206         * archures.c (bfd_mach_mips5900): Define.
2207         * bfd-in2.h: Regenerate.
2208         * config.bfd: Add mips64-ps2-elf and mips-ps2-elf targets.
2209         * cpu-mips.c: Add support for MIPS r5900.
2210         * elfxx-mips.c: Add support for MIPS r5900 (extension of r4000).
2211
2212 2013-01-03  Nickolai Zeldovich  <nickolai@csail.mit.edu>
2213             Nick Clifton  <nickc@redhat.com>
2214
2215         * elflink.c (get_value): Prevent the use of an undefined shift
2216         operation.  Add sanity checks.
2217
2218 2013-01-02  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
2219
2220         * config.bfd (cr16*-*-uclinux*): New target support.
2221
2222
2223 For older changes see ChangeLog-2012
2224 \f
2225 Copyright (C) 2013 Free Software Foundation, Inc.
2226
2227 Copying and distribution of this file, with or without modification,
2228 are permitted in any medium without royalty provided the copyright
2229 notice and this notice are preserved.
2230
2231 Local Variables:
2232 mode: change-log
2233 left-margin: 8
2234 fill-column: 74
2235 version-control: never
2236 End: