bfd/ChangeLog

   1 2011-05-13  Jan Beulich  <jbeulich@novell.com>
   2
   3         * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
   4
   5 2011-05-12  Jan Kratochvil  <jan.kratochvil@redhat.com>
   6
   7         * config.in: Regenerated.
   8         * configure: Regenerated.
   9         * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
  10         HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
  11         HAVE_PSINFO32_T_PR_PID.
  12         * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
  13         HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
  14         and HAVE_PSINFO32_T_PR_PID.
  15         * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
  16
  17 2011-05-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
  18
  19         * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
  20         32bit psinfo.
  21         * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
  22         * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
  23
  24 2011-05-09  Paul Brook  <paul@codesourcery.com>
  25
  26         * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
  27         * bfd-in2.h: Regenerate.
  28         * elf32-tic6x.c: Include limits.h.
  29         (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
  30         _tic6x_elf_section_data): New.
  31         (elf32_tic6x_section_data): Define.
  32         (elf32_tic6x_new_section_hook): Allocate target specific data.
  33         (elf32_tic6x_add_unwind_table_edit): New function.
  34         (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
  35         elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
  36         elf32_tic6x_copy_exidx_entry): New functions.
  37         (elf_backend_write_section): Define.
  38
  39 2011-05-09  Paul Brook  <paul@codesourcery.com>
  40
  41         * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
  42         elf32_tic6x_fake_sections): New functions.
  43         (elf_backend_fake_sections): Define.
  44
  45 2011-05-09  Paul Brook  <paul@codesourcery.com>
  46
  47         * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
  48         (elf_backend_gc_mark_extra_sections): Define.
  49
  50 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
  51
  52         PR ld/12365
  53         * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
  54         references to symbols defined in discarded sections.
  55
  56 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
  57
  58         PR ld/12365
  59         * coffgen.c (coff_write_symbol): Assume input section is its own
  60         output section if output_section member not set.
  61         (coff_write_alien_symbol): Likewise.
  62
  63 2011-05-07  H.J. Lu  <hongjiu.lu@intel.com>
  64
  65         PR ld/12730
  66         * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
  67
  68         * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
  69         sections if needed.
  70
  71         * section.c (SEC_ELF_REVERSE_COPY): New.
  72         * bfd-in2.h: Regenerated.
  73
  74 2011-05-07  Anders Kaseorg  <andersk@ksplice.com>
  75
  76         PR 12739
  77         * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
  78         * bfd-in2.h: Regenerate.
  79
  80 2011-05-06  Tristan Gingold  <gingold@adacore.com>
  81
  82         * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
  83         (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags.  Handle
  84         any code section.  Add comments.
  85         (alpha_vms_object_p): Use void * instead of PTR.
  86         (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
  87         (build_module_list): Guard against no DST section.  Add comments.
  88         (alpha_vms_link_output_symbol): Discard undefined symbols.
  89         (alpha_vms_get_section_contents): Simply memcpy if the section was
  90         already loaded.  Fix typo.
  91         (vms_new_section_hook): Use void * instead of PTR.
  92         (vms_alpha_vec): Ditto.
  93
  94 2011-05-06  Richard Sandiford  <richard.sandiford@linaro.org>
  95
  96         * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
  97         branch to a PLT entry, redirect it to the PLT's Thumb entry point.
  98
  99 2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>
 100
 101         * elf32-tic6x.c (elf32_tic6x_final_link): New function.
 102         (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
 103         mismatch.  Choose the lower of the two values.
 104         (bfd_elf32_bfd_final_link): New macro.
 105
 106 2011-04-28  Tristan Gingold  <gingold@adacore.com>
 107
 108         * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
 109         (bfd_xcoff_swap_aux_out): Ditto.
 110         * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
 111         (bfd_xcoff64_swap_aux_out): Ditto.
 112
 113 2011-05-04  Alan Modra  <amodra@gmail.com>
 114
 115         PR ld/12727
 116         * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
 117         was_undefined on dot-symbols.
 118
 119 2011-05-03  Paul Brook  <paul@codesourcery.com>
 120
 121
 122         * elf32-tic6x.c (elf32_tic6x_howto_table,
 123         elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
 124         elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
 125         Add R_C6000_EHTYPE.
 126
 127 2011-05-01  Alan Modra  <amodra@gmail.com>
 128
 129         PR ld/12718
 130         * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
 131         creating ifunc sections.
 132         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 133
 134 2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>
 135
 136         * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
 137         names.
 138
 139 2011-04-28  Tom Tromey  <tromey@redhat.com>
 140
 141         * bfdio.c (memory_bstat): Pass correct size to memset.
 142
 143 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
 144
 145         * dwarf2.c (dwarf_debug_sections): Mark const.
 146         * elf.c (special_sections): Likewise.
 147         * libbfd-in.h (dwarf_debug_sections): Likewise.
 148         * libbfd.h: Regenerate.
 149
 150 2011-04-26  Kai Tietz  <ktietz@redhat.com>
 151
 152         * coffcode.h (sec_to_styp_flags): Allow linkonce for
 153         debugging sections.
 154
 155 2011-04-26  Tristan Gingold  <gingold@adacore.com>
 156
 157         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
 158
 159 2011-04-24  Alan Modra  <amodra@gmail.com>
 160
 161         PR ld/12365
 162         PR ld/12696
 163         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
 164         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
 165         (_bfd_generic_link_add_one_symbol): Update "notice" call.
 166         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
 167         it is a redef of an IR symbol in a real BFD.
 168
 169 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
 170
 171         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
 172         in readonly section in a shared object.
 173         (elf_i386_size_dynamic_sections): Likewise.
 174         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 175         (elf_x86_64_size_dynamic_sections): Likewise.
 176
 177 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 178
 179         PR ld/12694
 180         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
 181         symbols.
 182         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 183
 184 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 185
 186         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
 187         on dynamic symbol error.
 188         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 189
 190 2011-04-20  Tristan Gingold  <gingold@adacore.com>
 191
 192         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
 193
 194 2011-04-20  Alan Modra  <amodra@gmail.com>
 195
 196         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
 197         (bfd_hash_table_init_n): Overflow checking.
 198         (bfd_hash_set_default_size): Return current size.  Take unsigned long
 199         arg.  Add 65537 to hash_size primes.
 200         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
 201         * bfd-in2.h: Regenerate.
 202
 203 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
 204
 205         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
 206         memmove elements.
 207
 208 2011-04-20  Alan Modra  <amodra@gmail.com>
 209
 210         * libbfd.c (bfd_log2): Do return rounded up value.
 211         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
 212         call with expanded old round down version of the function.
 213
 214         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
 215         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
 216
 217 2011-04-20  Alan Modra  <amodra@gmail.com>
 218
 219         PR ld/12365
 220         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
 221         in their own common section.
 222         * elflink.c (elf_link_add_object_symbols): Likewise.
 223         * linker.c (generic_link_check_archive_element): Don't lose flags
 224         if common section is pre-existing.
 225         (_bfd_generic_link_add_one_symbol): Likewise.
 226
 227 2011-04-20  Alan Modra  <amodra@gmail.com>
 228
 229         PR ld/12365
 230         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
 231         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
 232         multiple_definition regardless of allow_multiple_definition.
 233         * simple.c (simple_dummy_multiple_definition): Update.
 234         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
 235         calls.
 236
 237 2011-04-18  Tristan Gingold  <gingold@adacore.com>
 238
 239         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
 240
 241 2011-04-18  Alan Modra  <amodra@gmail.com>
 242
 243         PR ld/12365
 244         PR ld/12672
 245         * bfd.c (BFD_PLUGIN): Define.
 246         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 247         * bfd-in2.h: Regenerate.
 248         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 249         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 250
 251 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 252
 253         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 254         SEC_LOAD.
 255
 256 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 257
 258         * elf-bfd.h (struct sdt_note): New struct.
 259         (struct elf_obj_tdata) <sdt_note_head>: New field.
 260         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 261         (elfobj_grok_stapsdt_note): Likewise.
 262         (elf_parse_notes): Added code to treat SystemTap note
 263         sections.
 264
 265 2011-04-12  Richard Henderson  <rth@redhat.com>
 266
 267         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 268         exclude empty .got sections.
 269
 270 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 271
 272         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 273         array access for BFD_RELOC_386_IRELATIVE.
 274
 275 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 276
 277         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 278
 279 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 280
 281         PR 10549
 282         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 283         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 284         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 285         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 286         also if STB_GNU_UNIQUE symbol binding was seen.
 287         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 288         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 289         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 290         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 291         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 292         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 293
 294 2011-04-11  Alan Modra  <amodra@gmail.com>
 295
 296         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 297         sections.
 298         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 299         (_bfd_generic_get_section_contents_in_window): Likewise.
 300         * section.c (bfd_get_section_contents): Likewise.
 301         * compress.c (bfd_get_full_section_contents): Likewise.
 302         * elf32-rx.c (rx_final_link): Ignore rawsize.
 303         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 304         bfd with bfd_get_section_limit.
 305         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 306         os->size during final link.  Update callers.
 307         * bfd-in2.h: Regenerate.
 308
 309 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 310
 311         PR ld/12637
 312         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 313         as the number of global entries when merging with the primary GOT.
 314
 315 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 316
 317         * elf32-i386.c: Update copyright year.
 318         * elf64-x86-64.c: Likewise.
 319
 320 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 321
 322         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 323         buffer and use rawsize for sorting.
 324         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 325         before doing alignment.
 326
 327 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 328
 329         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 330         error on unsupported relocation.
 331         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 332
 333 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 334
 335         PR binutils/12657
 336         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 337         pid_t.
 338
 339 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         PR ld/12654
 342         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 343         instead of shared for R_386_TLS_LDO_32.
 344
 345 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 346
 347         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 348         * coff-pmac: Remove
 349         * xcoff-target.h: Remove
 350         * Makefile.in: Regenerate.
 351
 352 2011-04-07  Cary Coutant  <ccoutant@google.com>
 353
 354         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
 355
 356 2011-04-07  Paul Brook  <paul@codesourcery.com>
 357
 358         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
 359         pc-relative.
 360         (elf32_tic6x_howto_table_rel): Ditto.
 361         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
 362         (elf32_tic6x_check_relocs): Ditto.
 363
 364 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 365
 366         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
 367         targets.
 368         (strongarm*, thumb*, xscale*): Remove architectures.
 369         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
 370         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
 371         xscale-*-coff): Remove targets.
 372
 373 2011-04-01  Tristan Gingold  <gingold@adacore.com>
 374
 375         * elfxx-ia64.c: include bfd_stdint.h
 376
 377 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
 378
 379         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
 380         dynobj and its initialization.
 381
 382 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 383
 384         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
 385         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
 386         BFD_HOST_LONG_LONG to 1.
 387
 388 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 389
 390         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
 391         (_bfd_vms_write_etir): Ditto.
 392         (_bfd_vms_slurp_etir): Avoid to use intptr_t
 393         * configure.com: Generate bfd_stdint.h
 394
 395 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
 396
 397         * elf32-tic6x.h (struct elf32_tic6x_params): New.
 398         (elf32_tic6x_setup): Declare.
 399         * elf32-tic6x.c: Include <limits.h>.
 400         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
 401         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
 402         New structures.
 403         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
 404         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
 405         tic6x_elf_scom_symbol_ptr): New static variables.
 406         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
 407         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
 408         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 409         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
 410         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
 411         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
 412         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
 413         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
 414         elf32_tic6x_adjust_dynamic_symbol): New static functions.
 415         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
 416         to weak symbols as required by the ABI.
 417         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
 418         as needed when generating DSBT output.
 419         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
 420         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
 421         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
 422         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
 423         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
 424         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
 425         New static functions.
 426         (ELF_MAXPAGESIZE): Define to 0x1000.
 427         (bfd_elf32_bfd_copy_private_bfd_data,
 428         bfd_elf32_bfd_link_hash_table_create,
 429         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
 430         elf_backend_want_got_plt, elf_backend_want_dynbss,
 431         elf_backend_plt_readonly, elf_backend_got_header_size,
 432         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
 433         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 434         elf_backend_check_relocs, elf_backend_add_symbol_hook,
 435         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
 436         elf_backend_section_from_bfd_section,
 437         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
 438         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
 439         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
 440
 441         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
 442         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
 443         * bfd/bfd-in2.h: Regenerate.
 444         * bfd/libbfd.h: Regenerate.
 445         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
 446
 447 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 448
 449         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
 450         entry on xcoff when value is C_NULL_VALUE.
 451
 452 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 453
 454         * libcoff-in.h (exec_hdr): Remove.
 455         * libcoff.h: Regenerate.
 456
 457 2011-03-30  Nick Clifton  <nickc@redhat.com>
 458
 459         * po/da.po: Updated Danish translation.
 460
 461 2011-03-29  Richard Henderson  <rth@redhat.com>
 462
 463         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
 464         (elf64_alpha_gc_sweep_hook): New.
 465         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
 466         (elf_backend_can_gc_sections): New.
 467
 468 2011-03-26  John Marino  <binutils@marino.st>
 469
 470         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
 471         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
 472         * configure: Regenerate.
 473
 474 2011-03-25  Michael Snyder  <msnyder@vmware.com>
 475
 476         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
 477
 478 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 479
 480         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
 481         of find_nearest_line on object files.
 482
 483 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 484
 485         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
 486         Minor reordering.
 487         (alpha_vms_create_eisd_for_section): Make code sections read-only.
 488
 489 2011-03-24  Alan Modra  <amodra@gmail.com>
 490
 491         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
 492         old-style __tls_get_addr calls without marker relocs don't match
 493         their arg setup insn one for one.  If such mismatches are found
 494         report the reloc and don't do any tls optimization.
 495         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 496
 497 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 498
 499         * bfd-in2.h: Regenerate.
 500
 501 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 502
 503         * archures.c: Add AVR XMEGA architecture information.
 504         * cpu-avr.c (arch_info_struct): Likewise.
 505         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 506         (elf32_avr_object_p): Likewise.
 507
 508 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 509
 510         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
 511         * bfd-in2.h: Regenerate.
 512         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
 513         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
 514         entry.
 515         (elf32_arm_howto_from_type): Update accordingly.
 516         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
 517         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
 518         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
 519         with an extra noncall_refcount field.
 520         (arm_local_iplt_info): New structure.
 521         (elf_arm_obj_tdata): Add local_iplt.
 522         (elf32_arm_local_iplt): New accessor macro.
 523         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
 524         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
 525         Change tls_type to a bitfield and add is_iplt.
 526         (elf32_arm_link_hash_newfunc): Update accordingly.
 527         (elf32_arm_allocate_local_sym_info): New function.
 528         (elf32_arm_create_local_iplt): Likewise.
 529         (elf32_arm_get_plt_info): Likewise.
 530         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
 531         (elf32_arm_get_local_dynreloc_list): Likewise.
 532         (create_ifunc_sections): Likewise.
 533         (elf32_arm_copy_indirect_symbol): Update after the changes to
 534         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
 535         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
 536         to get PLT information.  Assert that all STT_GNU_IFUNC references
 537         are turned into PLT references.
 538         (arm_build_one_stub): Pass the symbol type to
 539         elf32_arm_final_link_relocate.
 540         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
 541         (elf32_arm_allocate_irelocs): New function.
 542         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
 543         all R_ARM_IRELATIVE.
 544         (elf32_arm_allocate_plt_entry): New function.
 545         (elf32_arm_populate_plt_entry): Likewise.
 546         (elf32_arm_final_link_relocate): Add an st_type parameter.
 547         Set srelgot to null for static objects.  Use separate variables
 548         to record which st_value and st_type should be used when generating
 549         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
 550         symbol's PLT information, setting has_iplt_entry, splt,
 551         plt_offset and gotplt_offset accordingly.  Check whether
 552         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
 553         the relocation target accordingly.  Broaden assert to include
 554         .iplts.  Don't set sreloc for static relocations.  Assert that
 555         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
 556         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
 557         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
 558         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
 559         resolve GOT references to the .igot.plt entry.
 560         (elf32_arm_relocate_section): Update the call to
 561         elf32_arm_final_link_relocate.
 562         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
 563         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
 564         relocations in shared libraries and relocatable executables.
 565         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 566         to get the list of dynamic relocations for a local symbol.
 567         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
 568         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
 569         to allocate local symbol information.  Treat R_ARM_REL32 and
 570         R_ARM_REL32_NOI as call relocations in shared libraries and
 571         relocatable executables.  Record PLT information for local
 572         STT_GNU_IFUNC functions as well as global functions.   Count
 573         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 574         to get the list of dynamic relocations for a local symbol.
 575         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
 576         Don't remove STT_GNU_IFUNC PLTs unless all references have been
 577         removed.  Update after the changes to elf32_arm_link_hash_entry.
 578         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
 579         entries should live in .plt or .iplt.  Check whether the .igot.plt
 580         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
 581         to allocate .plt and .(i)got.plt entries.  Detect which .got
 582         entries will need R_ARM_IRELATIVE relocations and use
 583         elf32_arm_allocate_irelocs to allocate them.  Likewise other
 584         non-.got dynamic relocations.
 585         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
 586         and dynamic relocations for local STT_GNU_IFUNC symbols.
 587         Check whether the .igot.plt and .got entries can be combined.
 588         Detect which .got entries will need R_ARM_IRELATIVE relocations
 589         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
 590         section pointers intead of strcmp checks.  Handle iplt and igotplt.
 591         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
 592         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
 593         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
 594         resolve to it.
 595         (elf32_arm_output_plt_map_1): New function, split out from
 596         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
 597         elf32_arm_plt_needs_thumb_stub_p.
 598         (elf32_arm_output_plt_map): Call it.
 599         (elf32_arm_output_arch_local_syms): Add mapping symbols for
 600         local .iplt entries.
 601         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
 602         (elf32_arm_swap_symbol_out): Likewise.
 603         (elf32_arm_add_symbol_hook): New function.
 604         (elf_backend_add_symbol_hook): Define for all targets.
 605
 606 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 607
 608         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
 609         * elf.c (swap_out_syms): Set st_target_internal for each
 610         Elf_Internal_Sym.
 611         * elfcode.h (elf_swap_symbol_in): Likewise.
 612         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 613         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
 614         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
 615         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 616         * elflink.c (elf_link_output_extsym): Likewise.
 617         (bfd_elf_final_link): Likewise.
 618         (elf_link_add_object_symbols): Copy st_target_internal
 619         to the hash table if we see a definition.
 620         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
 621         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
 622         a branch_type field.
 623         (a8_erratum_fix, a8_erratum_reloc): Likewise.
 624         (arm_type_of_stub): Replace actual_st_type with an
 625         actual_branch_type parameter.
 626         (arm_build_one_stub): Use branch types rather than st_types to
 627         determine the type of branch.
 628         (cortex_a8_erratum_scan): Likewise.
 629         (elf32_arm_size_stubs): Likewise.
 630         (bfd_elf32_arm_process_before_allocation): Likewise.
 631         (allocate_dynrelocs_for_symbol): Likewise.
 632         (elf32_arm_finish_dynamic_sections): Likewise.
 633         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
 634         a branch_type parameter.
 635         (elf32_arm_relocate_section): Update call accordingly.
 636         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
 637         (elf32_arm_output_map_sym): Initialize st_target_internal.
 638         (elf32_arm_output_stub_sym): Likewise.
 639         (elf32_arm_symbol_processing): Delete.
 640         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
 641         Use st_target_internal to record the branch type.
 642         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
 643         Thumb functions.
 644         (elf32_arm_is_function_type): Delete.
 645         (elf_backend_symbol_processing): Likewise.
 646         (elf_backend_is_function_type): Likewise.
 647
 648 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 649
 650         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
 651         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
 652         into the PLT block.
 653
 654 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 655
 656         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
 657         may_need_local_target_p and may_become_dynamic_p to classify
 658         the relocation type.  Don't check info->symbolic or h->def_regular
 659         when deciding whether to record a potential dynamic reloc.
 660         Don't treat potential dynamic relocs as PLT references.
 661         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
 662         try to make the PLT reference count go negative.
 663
 664 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 665
 666         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
 667         GOT entry here, rather than leaving it to finish_dynamic_symbol.
 668         Only create a dynamic relocation for local references if
 669         info->shared.
 670         (allocate_dynrelocs_for_symbol): Update dynamic relocation
 671         allocation accordingly.
 672         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
 673
 674 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 675
 676         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
 677         (elf32_arm_add_dynreloc): Likewise.
 678         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
 679         to allocate dynamic relocations.
 680         (elf32_arm_size_dynamic_sections): Likewise.
 681         (allocate_dynrelocs): Likewise.  Rename to
 682         allocate_dynrelocs_for_symbol.
 683         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
 684         create dynamic relocations.
 685         (elf32_arm_finish_dynamic_symbol): Likewise.
 686
 687 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
 688
 689         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 690         x32 GD->IE and GD->LE transitions.
 691         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
 692         and LD->LE transitions.
 693
 694 2011-03-10  Alan Modra  <amodra@gmail.com>
 695
 696         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
 697         for LO_DS error message and correct multiple.
 698
 699 2011-03-10  Alan Modra  <amodra@gmail.com>
 700
 701         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
 702         (ppc64_elf_link_just_syms): New function.
 703         (opd_entry_value): Don't assume big-endian host.
 704         (get_r2off): New function.
 705         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
 706
 707 2011-03-06  Michael Snyder  <msnyder@vmware.com>
 708
 709         * compress.c (bfd_compress_section_contents): Check for out of mem.
 710
 711         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
 712         that case statement falls through intentionally.
 713
 714         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
 715
 716 2011-03-04  Alan Modra  <amodra@gmail.com>
 717
 718         * archive.c (bsd_write_armap): Don't call stat in deterministic
 719         mode, and don't use st_mtime if stat returns error.
 720
 721 2011-03-03  Michael Snyder  <msnyder@vmware.com>
 722
 723         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
 724
 725         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
 726
 727         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
 728         (aout_link_write_other_symbol): Missing break statement.
 729
 730         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
 731
 732         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
 733
 734 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 735
 736         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 737         x32 IE->LE transition.
 738         (elf_x86_64_relocate_section): Likewise.
 739
 740 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
 741
 742         * elflink.c (is_reloc_section): Remove function.
 743         (get_dynamic_reloc_section_name): Construct string manually.
 744
 745 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
 746
 747         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
 748         (adjust_relative_path): Likewise.
 749         (_bfd_construct_extended_name_table): Likewise.
 750         * corefile.c (generic_core_file_matches_executable_p): Likewise.
 751         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
 752         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 753         * elf32-spu.c (sort_bfds): Likewise.
 754         (spu_elf_auto_overlay): Likewise.
 755         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 756         * xcofflink.c (xcoff_set_import_path): Likewise.
 757         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
 758         (xtensa_regfile_lookup_shortname): Likewise.
 759
 760 2011-02-28  Alan Modra  <amodra@gmail.com>
 761
 762         PR 12513
 763         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
 764         stringsize.  Properly sanity check symdef_count.  Remove redundant
 765         bfd_release.
 766
 767 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
 768
 769         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
 770         and handle claim_file seeking. Only try to load the plugin once.
 771
 772 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 773
 774         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
 775         relocation read the value from the second GOT slot.
 776
 777 2011-02-15  Tristan Gingold  <gingold@adacore.com>
 778
 779         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
 780
 781 2011-02-15  Alan Modra  <amodra@gmail.com>
 782
 783         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
 784         toc relocs.  Fuss over free(NULL).
 785
 786 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 787
 788         * elflink.c (bfd_elf_size_dynamic_sections): Add
 789         bfd_get_symbol_leading_char to the start of newname.
 790
 791 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 792
 793         * configure: Regenerate.
 794
 795 2011-02-09  Alan Modra  <amodra@gmail.com>
 796
 797         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
 798         we are done.  When optimising large toc, check that a global
 799         symbol on a toc reloc is defined in a kept section.
 800
 801 2011-02-08  Nick Clifton  <nickc@redhat.com>
 802
 803         PR binutils/12467
 804         * elf.c (assign_file_positions_for_load_sections): Set the program
 805         header offset and entry size to zero if there are no program
 806         headers.
 807
 808 2011-02-08  Alan Modra  <amodra@gmail.com>
 809
 810         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
 811         local_syms when looking for local symbols in .toc.
 812
 813 2011-02-01  Alan Modra  <amodra@gmail.com>
 814
 815         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
 816         for toc pointer on any section having makes_toc_func_call set.
 817         (check_pasted_section): Ensure pasted .init/.fini fragments use
 818         the same toc if any has makes_toc_func_call set.
 819
 820 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
 821
 822         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
 823         field.
 824
 825 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
 826
 827         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
 828         common sections too.
 829
 830 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 831
 832         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
 833         Solaris target.
 834
 835 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 836
 837         Fix compilation for mingw64.
 838         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
 839         typecast to avoid warning.
 840         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
 841         usage.
 842         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
 843         of long for pointer to avoid warning.
 844         (elfNN_ia64_relax_brl): Idem.
 845         (elfNN_ia64_install_value): Idem.
 846         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
 847
 848 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 849
 850         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
 851         h->needs_plt when deciding whether to record a possible dynamic reloc.
 852
 853 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 854
 855         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
 856         dynamic relocs for the removed section.
 857
 858 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
 861         relocations.
 862
 863 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 864
 865         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
 866         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
 867         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
 868         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
 869         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
 870         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
 871         for ILP32.
 872
 873 2011-01-14  Alan Modra  <amodra@gmail.com>
 874
 875         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
 876         error.
 877         (_bfd_default_error_handler): Likewise.
 878         * elf.c (print_segment_map): Likewise.
 879         * libbfd.c (warn_deprecated): Likewise.
 880         * som.c (som_sizeof_headers): No need to do so here.
 881         * coff-i860.c: Replace use of printf for error messages with
 882         _bfd_error_handler.
 883         * coff-ppc.c: Likewise.
 884         * coff-sh.c: Likewise.
 885         * elf32-bfin.c: Likewise.
 886         * elf32-dlx.c: Likewise.
 887         * elf32-mep.c: Likewise.
 888         * elf32-v850.c: Likewise.
 889         * mach-o.c: Likewise.
 890         * pef.c: Likewise.
 891
 892 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 893
 894         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
 895         swap_reloca_out.
 896         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
 897         (elf_x86_64_check_relocs): Align relocation section to 4 byte
 898         for 32bit.
 899         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
 900         ELF_ST_TYPE.
 901         (elf_x86_64_finish_dynamic_symbol): Updated.
 902         (elf_x86_64_finish_dynamic_sections): Don't use
 903         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
 904         bfd_elf64_swap_dyn_out.
 905
 906 2011-01-14  J. Park  <grassman@gmail.com>
 907
 908         PR ld/12339
 909         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
 910         following bfd_link_hash_warning symbol link.
 911
 912 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
 913             Glauber de Oliveira Costa  <glommer@gmail.com>
 914
 915         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
 916         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
 917         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
 918         relocations.
 919         * libbfd.h: Rebuilt.
 920         * bfd-in2.h: Rebuilt.
 921         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
 922         (elf32_arm_reloc_map): Likewise.
 923         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
 924         (elf32_arm_stub_long_branch_any_tls_pic,
 925         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
 926         (DEF_STUBS): Add new stubs.
 927         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
 928         (elf32_arm_local_tlsdesc_gotent): New.
 929         (GOT_TLS_GDESC): New mask.
 930         (GOT_TLS_GD_ANY): Define.
 931         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
 932         (elf32_arm_compute_jump_table_size): New.
 933         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
 934         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
 935         sgotplt_jump_table_size fields.
 936         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
 937         (elf32_arm_link_hash_table_create): Initialize new fields.
 938         (arm_type_of_stub): Check TLS desc relocs too.
 939         (elf32_arm_stub_name): TLS desc relocs can be shared.
 940         (elf32_arm_tls_transition): Determine relaxation.
 941         (arm_stub_required_alignment): Add tls stubs.
 942         (elf32_arm_size_stubs): Likewise.
 943         (elf32_arm_tls_relax): Perform TLS relaxing.
 944         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
 945         (IS_ARM_TLS_GNU_RELOC): New.
 946         (IS_ARM_TLS_RELOC): Use it.
 947         (elf32_arm_relocate_section): Perform TLS relaxing.
 948         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
 949         desc relocations.
 950         (allocate_dynrelocs): Allocate tls desc relcoations.
 951         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
 952         symbols.
 953         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
 954         got slots.
 955         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
 956         symbol.
 957         (elf32_arm_finish_dynamic_symbol): Adjust.
 958         (arm_put_trampoline): New.
 959         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
 960         trampolines.
 961         (elf_backend_always_size_sections): Define.
 962
 963 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 964
 965         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
 966
 967 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 968
 969         PR ld/12366
 970         PR ld/12371
 971         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
 972         handle symbols marked with regular reference, but not non-GOT
 973         reference when building shared library.
 974
 975         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
 976         local and global STT_GNU_IFUNC symols when building shared
 977         library.
 978         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 979
 980 2011-01-05  DJ Delorie  <dj@redhat.com>
 981
 982         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
 983         * libbfd.h: Regenerate.
 984         * bfd-in2.h: Regenerate.
 985         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
 986
 987 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 988
 989         * cpu-i386.c (bfd_i386_compatible): New.
 990         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
 991         with bfd_i386_compatible.
 992         (bfd_x86_64_arch_intel_syntax): Likewise.
 993         (bfd_i386_arch_intel_syntax): Likewise.
 994         (i8086_arch): Likewise.
 995         (bfd_x64_32_arch): Likewise.
 996         (bfd_x86_64_arch): Likewise.
 997         (bfd_i386_arch): Likewise.
 998
 999 For older changes see ChangeLog-2010
1000 \f
1001 Local Variables:
1002 mode: change-log
1003 left-margin: 8
1004 fill-column: 74
1005 version-control: never
1006 End: