bfd/ChangeLog

   1 2011-06-09  Nick Clifton  <nickc@redhat.com>
   2
   3         PR ld/12845
   4         * elf.c (_bfd_elf_init_private_section_data): Add an assertion
   5         that the output section has an allocated bfd_elf_section_data
   6         structure.
   7         * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
   8         symbols in sections that have been removed by garbage collection.
   9
  10 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
  11
  12         * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
  13         relocations in SEC_DEBUGGING sections when building shared
  14         libraries.
  15
  16 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
  17
  18         PR ld/12851
  19         * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
  20         (bfd_elf_gc_sections): Also check SHT_NOTE sections.
  21
  22 2011-06-08  Tristan Gingold  <gingold@adacore.com>
  23
  24         * makefile.vms (OBJS): Add elfxx-ia64.obj
  25         Remove vax case.
  26
  27 2011-06-08  Alan Modra  <amodra@gmail.com>
  28
  29         * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
  30         * sco5-core.c: Init match_priority field.
  31
  32 2011-06-08  Alan Modra  <amodra@gmail.com>
  33
  34         * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
  35         indirect links here.
  36
  37 2011-06-07  Joel Brobecker  <brobecker@adacore.com>
  38
  39         * irix-core.c (irix_core_vec): Add match_priority field.
  40
  41 2011-06-06  Alan Modra  <amodra@gmail.com>
  42
  43         * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
  44         Add match_priority.
  45         * configure.in: Bump bfd version.
  46         * elfcode.h (elf_object_p): Delete hacks preventing match of
  47         EM_NONE and ELFOSABI_NONE targets when a better match exists.
  48         * elfxx-target.h (elf_match_priority): Define and use.
  49         * format.c (bfd_check_format_matches): Use target match_priority
  50         to choose best of multiple matching targets.  In cases with multiple
  51         matches rerun _bfd_check_format if we don't choose the last match.
  52         * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
  53         * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
  54         * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
  55         * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
  56         * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
  57         * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
  58         * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
  59         * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
  60         * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
  61         * vms-lib.c, * xsym.c: Init match_priority field.
  62         * configure: Regenerate.
  63         * bfd-in2.h: Regenerate.
  64
  65 2011-06-04  H.J. Lu  <hongjiu.lu@intel.com>
  66
  67         PR ld/12842
  68         * elfcode.h (elf_object_p): Revert the last change.
  69
  70 2011-06-04  Alan Modra  <amodra@gmail.com>
  71
  72         * archures.c (bfd_arch_get_compatible): If one arch is unknown,
  73         return the other arch.
  74         * elfcode.h (elf_object_p): Allow explicit match to generic ELF
  75         target.
  76
  77 2011-06-03  Bertram Felgenhauer  <bertram.felgenhauer@gmail.com>
  78
  79         PR ld/12682
  80         * hash.c (higher_primer_number): Add more, small, prime numbers.
  81         (bfd_hash_set_default_size): Likewise.
  82
  83 2011-06-02  Nick Clifton  <nickc@redhat.com>
  84
  85         * coff-mcore.c: Fix spelling typo.
  86         * coff-stgo32.c: Likewise.
  87         * elf32-arm.c: Likewise.
  88         * elf32-avr.c: Likewise.
  89         * elf-m68hc1x.c: Likewise.
  90         * elf32-mcore.c: Likewise.
  91         * elf32-mep.c: Likewise.
  92         * elf32-mt.c: Likewise.
  93         * elf32-ppc.c: Likewise.
  94         * elf32-xtensa.c: Likewise.
  95         * elf64-ppc.c: Likewise.
  96         * elfxx-mips.c: Likewise.
  97         * netbsd.h: Likewise.
  98         * nlmcode.h: Likewise.
  99         * vms-alpha.c: Likewise.
 100         * po/bfd.pot: Regenerate.
 101         * po/SRC-POTFILES.in: Regenerate.
 102
 103 2011-06-01  DJ Delorie  <dj@redhat.com>
 104
 105         * config.bfd: Add bfd_elf32_rx_be_ns_vec.
 106         * target.c: Likewise.
 107         * configure.in: Likewise.
 108         * configure.in: Regenerate.
 109         * elf32-rx.c: Add elf32-rx-be-ns target.
 110         (rx_elf_object_p): Never allow the be-ns target by default,
 111         only allow it if the user requests it.
 112
 113 2011-06-01  H.J. Lu  <hongjiu.lu@intel.com>
 114
 115         * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
 116         relocation in readonly section in a shared object.
 117         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 118
 119 2011-05-31  Nick Clifton  <nickc@redhat.com>
 120
 121         * archive.c (adjust_relative_path): Fix comment to prevent it
 122         corrupting the auto-generated bfd.h.
 123
 124 2011-05-31  Paul Brook  <paul@codesourcery.com>
 125
 126         * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
 127         for known functions.
 128         (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
 129         symbols.
 130
 131 2011-05-31  Paul Brook  <paul@codesourcery.com>
 132
 133         * elf32-arm.c (arm_stub_is_thumb): Add
 134         arm_stub_long_branch_v4t_thumb_tls_pic.
 135         (elf32_arm_final_link_relocate): TLS stubs are always ARM.
 136         Handle Thumb stubs.
 137
 138 2011-05-27  Nick Clifton  <nickc@redhat.com>
 139
 140         PR binutils/12710
 141         * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
 142         unable to read a file pointed to by an entry in a thin archive.
 143         (adjust_relative_path): Use lrealpath to canonicalize paths.
 144         Handle the case where the reference path is above the current
 145         path in the directory tree.
 146
 147 2011-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 148
 149         PR ld/12809
 150         * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
 151         R_X86_64_TPOFF64 in executable.
 152
 153 2011-05-26  Alan Modra  <amodra@gmail.com>
 154
 155         * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
 156         * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
 157         local_protected comment.
 158
 159 2011-05-25  Tristan Gingold  <gingold@adacore.com>
 160
 161         * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
 162         (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
 163         (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
 164         * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
 165         (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
 166         (elf32-ia64.c): Created from elfnn-ia64.c
 167         (elf64-ia64.c): Likewise.
 168         * elfxx-ia64.h: New file.
 169         * elfxx-ia64.c: Split with elfnn-ia64.c.  Keep only the following
 170         functions.Includes elfxx-ia64.h.
 171         (elfNN_ia64_reloc): Renames to ia64_elf_reloc.  Adjust error message.
 172         (IA64_HOWTO): Adjust.
 173         (lookup_howto): Renames to ia64_elf_lookup_howto.  Make it public.
 174         (elfNN_ia64_reloc_type_lookup): Renames to
 175         ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
 176         (elfNN_ia64_reloc_name_lookup): Renames to
 177         ia64_elf_reloc_name_lookup. Make it public.
 178         (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br.  Make it public.
 179         (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
 180         public.
 181         (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
 182         Move it and make it public.  Move prototype to elfxx-ia64.h
 183         (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
 184         Move prototype to elfxx-ia64.h
 185         * elfnn-ia64.c: New file, split from elfxx-ia64.c.
 186         (elfNN_ia64_info_to_howto): Adjust calls.
 187         (elfNN_ia64_relax_section): Adjust calls.
 188         (count_dyn_reloc): Fix typo.
 189         (elfNN_ia64_relocate_section): Adjust calls.
 190         (elfNN_ia64_finish_dynamic_symbol): Likewise.
 191         (bfd_elfNN_bfd_reloc_type_lookup)
 192         (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
 193         * configure: Regenerate.
 194         * Makefile.in: Regenerate.
 195
 196 2011-05-23  DJ Delorie  <dj@redhat.com>
 197
 198         * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
 199         the vma/lma swapping done in elf32_rx_modify_program_headers.
 200
 201 2011-05-23  Nick Clifton  <nickc@redhat.com>
 202
 203         * elf-m10300.c (mn10300_elf_mkobject): New function.
 204         (bfd_elf32_mkobject): Define.
 205
 206 2011-05-23  Alan Modra  <amodra@gmail.com>
 207
 208         * elf-bfd.h: Comment typo fix.
 209         * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete.  Replace with
 210         struct elf_dyn_relocs throughout.
 211         * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
 212
 213 2011-05-23  Alan Modra  <amodra@gmail.com>
 214
 215         * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
 216         functions rather than warning callback or _bfd_error_handler.
 217         * elf32-ppc.c: Likewise.
 218         * elf64-ppc.c: Likewise.
 219         * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
 220         arg error.
 221         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 222
 223 2011-05-23  Alan Modra  <amodra@gmail.com>
 224
 225         PR 12763
 226         * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
 227         .tbss, and page align same for all SHT_NOBITS sections.
 228
 229 2011-05-21  Alan Modra  <amodra@gmail.com>
 230
 231         PR 12763
 232         * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
 233         from PT_TLS header.
 234         (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
 235         segment if just for .tbss.
 236         (assign_file_positions_for_load_sections): Don't report "can't
 237         allocate in segment" errors for .tbss.
 238         (assign_file_positions_for_non_load_sections): Don't set p_filesz
 239         from SHT_NOBITS section filepos.
 240
 241 2011-05-20  Bernd Schmidt  <bernds@codesourcery.com>
 242
 243         * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
 244         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 245         (elf32_tic6x_relocate_section): Handle them.
 246
 247 2011-05-18  Nick Clifton  <nickc@redhat.com>
 248
 249         PR ld/12761
 250         * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
 251         sections when building shared libraries.
 252
 253 2011-05-18  Rafał Krypa  <r.krypa@samsung.com>
 254
 255         PR ld/12778
 256         * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
 257         reloc pointer.
 258
 259 2011-05-18  Tristan Gingold  <gingold@adacore.com>
 260
 261         * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
 262         (xcoff_sweep): Always keep dwarf sections.
 263         (xcoff_link_input_bfd): Handle dwarf symbols and sections.
 264
 265 2011-05-18  Tristan Gingold  <gingold@adacore.com>
 266
 267         * libxcoff.h (struct xcoff_dwsect_name): New type.
 268         (XCOFF_DWSECT_NBR_NAMES): New macro.
 269         (xcoff_dwsect_names): Declare.
 270         * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
 271         (styp_to_sec_flags): Ditto.
 272         (coff_new_section_hook): Ditto.
 273         (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
 274         * coff-rs6000.c (xcoff_dwsect_name): New variable.
 275
 276 2011-05-17  Tomohiro Kashiwada  <kikairoya@gmail.com>
 277
 278         PR ld/12759
 279         * elf32-rx.c (ignore_lma): New variable.
 280         (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
 281         (rx_modify_program_headers): Only copy the LMA into the VMA if
 282         ignore_lma is true.
 283
 284 2011-05-17  Alan Modra  <amodra@gmail.com>
 285
 286         PR ld/12760
 287         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
 288         * elflink.c (elf_link_add_object_symbols): Likewise.
 289         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 290
 291 2011-05-16  Alan Modra  <amodra@gmail.com>
 292
 293         * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
 294
 295 2011-05-15  Richard Sandiford  <rdsandiford@googlemail.com>
 296
 297         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
 298         global GOT entries for GOT_PAGE relocations against global symbols.
 299
 300 2011-05-13  Bernd Schmidt  <bernds@codesourcery.com>
 301
 302         * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
 303         (tic6x-*-*): Replaced by these.
 304         * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
 305         (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
 306         (elf_backend_relocs_compatible, elf_backend_post_process_headers):
 307         Define.
 308         (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
 309         TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
 310         "elf32-target.h" two more times.
 311         * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
 312         bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
 313         bfd_elf32_tic6x_elf_le_vec.
 314         * configure: Regenerate.
 315
 316 2011-05-13  Jan Beulich  <jbeulich@novell.com>
 317
 318         * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
 319
 320 2011-05-12  Jan Kratochvil  <jan.kratochvil@redhat.com>
 321
 322         * config.in: Regenerated.
 323         * configure: Regenerated.
 324         * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
 325         HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
 326         HAVE_PSINFO32_T_PR_PID.
 327         * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
 328         HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
 329         and HAVE_PSINFO32_T_PR_PID.
 330         * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
 331
 332 2011-05-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
 333
 334         * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
 335         32bit psinfo.
 336         * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
 337         * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
 338
 339 2011-05-09  Paul Brook  <paul@codesourcery.com>
 340
 341         * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
 342         * bfd-in2.h: Regenerate.
 343         * elf32-tic6x.c: Include limits.h.
 344         (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
 345         _tic6x_elf_section_data): New.
 346         (elf32_tic6x_section_data): Define.
 347         (elf32_tic6x_new_section_hook): Allocate target specific data.
 348         (elf32_tic6x_add_unwind_table_edit): New function.
 349         (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
 350         elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
 351         elf32_tic6x_copy_exidx_entry): New functions.
 352         (elf_backend_write_section): Define.
 353
 354 2011-05-09  Paul Brook  <paul@codesourcery.com>
 355
 356         * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
 357         elf32_tic6x_fake_sections): New functions.
 358         (elf_backend_fake_sections): Define.
 359
 360 2011-05-09  Paul Brook  <paul@codesourcery.com>
 361
 362         * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
 363         (elf_backend_gc_mark_extra_sections): Define.
 364
 365 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 366
 367         PR ld/12365
 368         * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
 369         references to symbols defined in discarded sections.
 370
 371 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 372
 373         PR ld/12365
 374         * coffgen.c (coff_write_symbol): Assume input section is its own
 375         output section if output_section member not set.
 376         (coff_write_alien_symbol): Likewise.
 377
 378 2011-05-07  H.J. Lu  <hongjiu.lu@intel.com>
 379
 380         PR ld/12730
 381         * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
 382
 383         * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
 384         sections if needed.
 385
 386         * section.c (SEC_ELF_REVERSE_COPY): New.
 387         * bfd-in2.h: Regenerated.
 388
 389 2011-05-07  Anders Kaseorg  <andersk@ksplice.com>
 390
 391         PR 12739
 392         * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
 393         * bfd-in2.h: Regenerate.
 394
 395 2011-05-06  Tristan Gingold  <gingold@adacore.com>
 396
 397         * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
 398         (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags.  Handle
 399         any code section.  Add comments.
 400         (alpha_vms_object_p): Use void * instead of PTR.
 401         (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
 402         (build_module_list): Guard against no DST section.  Add comments.
 403         (alpha_vms_link_output_symbol): Discard undefined symbols.
 404         (alpha_vms_get_section_contents): Simply memcpy if the section was
 405         already loaded.  Fix typo.
 406         (vms_new_section_hook): Use void * instead of PTR.
 407         (vms_alpha_vec): Ditto.
 408
 409 2011-05-06  Richard Sandiford  <richard.sandiford@linaro.org>
 410
 411         * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
 412         branch to a PLT entry, redirect it to the PLT's Thumb entry point.
 413
 414 2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>
 415
 416         * elf32-tic6x.c (elf32_tic6x_final_link): New function.
 417         (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
 418         mismatch.  Choose the lower of the two values.
 419         (bfd_elf32_bfd_final_link): New macro.
 420
 421 2011-04-28  Tristan Gingold  <gingold@adacore.com>
 422
 423         * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
 424         (bfd_xcoff_swap_aux_out): Ditto.
 425         * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
 426         (bfd_xcoff64_swap_aux_out): Ditto.
 427
 428 2011-05-04  Alan Modra  <amodra@gmail.com>
 429
 430         PR ld/12727
 431         * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
 432         was_undefined on dot-symbols.
 433
 434 2011-05-03  Paul Brook  <paul@codesourcery.com>
 435
 436
 437         * elf32-tic6x.c (elf32_tic6x_howto_table,
 438         elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
 439         elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
 440         Add R_C6000_EHTYPE.
 441
 442 2011-05-01  Alan Modra  <amodra@gmail.com>
 443
 444         PR ld/12718
 445         * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
 446         creating ifunc sections.
 447         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 448
 449 2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>
 450
 451         * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
 452         names.
 453
 454 2011-04-28  Tom Tromey  <tromey@redhat.com>
 455
 456         * bfdio.c (memory_bstat): Pass correct size to memset.
 457
 458 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
 459
 460         * dwarf2.c (dwarf_debug_sections): Mark const.
 461         * elf.c (special_sections): Likewise.
 462         * libbfd-in.h (dwarf_debug_sections): Likewise.
 463         * libbfd.h: Regenerate.
 464
 465 2011-04-26  Kai Tietz  <ktietz@redhat.com>
 466
 467         * coffcode.h (sec_to_styp_flags): Allow linkonce for
 468         debugging sections.
 469
 470 2011-04-26  Tristan Gingold  <gingold@adacore.com>
 471
 472         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
 473
 474 2011-04-24  Alan Modra  <amodra@gmail.com>
 475
 476         PR ld/12365
 477         PR ld/12696
 478         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
 479         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
 480         (_bfd_generic_link_add_one_symbol): Update "notice" call.
 481         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
 482         it is a redef of an IR symbol in a real BFD.
 483
 484 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
 485
 486         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
 487         in readonly section in a shared object.
 488         (elf_i386_size_dynamic_sections): Likewise.
 489         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 490         (elf_x86_64_size_dynamic_sections): Likewise.
 491
 492 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 493
 494         PR ld/12694
 495         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
 496         symbols.
 497         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 498
 499 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 500
 501         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
 502         on dynamic symbol error.
 503         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 504
 505 2011-04-20  Tristan Gingold  <gingold@adacore.com>
 506
 507         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
 508
 509 2011-04-20  Alan Modra  <amodra@gmail.com>
 510
 511         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
 512         (bfd_hash_table_init_n): Overflow checking.
 513         (bfd_hash_set_default_size): Return current size.  Take unsigned long
 514         arg.  Add 65537 to hash_size primes.
 515         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
 516         * bfd-in2.h: Regenerate.
 517
 518 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
 519
 520         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
 521         memmove elements.
 522
 523 2011-04-20  Alan Modra  <amodra@gmail.com>
 524
 525         * libbfd.c (bfd_log2): Do return rounded up value.
 526         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
 527         call with expanded old round down version of the function.
 528
 529         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
 530         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
 531
 532 2011-04-20  Alan Modra  <amodra@gmail.com>
 533
 534         PR ld/12365
 535         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
 536         in their own common section.
 537         * elflink.c (elf_link_add_object_symbols): Likewise.
 538         * linker.c (generic_link_check_archive_element): Don't lose flags
 539         if common section is pre-existing.
 540         (_bfd_generic_link_add_one_symbol): Likewise.
 541
 542 2011-04-20  Alan Modra  <amodra@gmail.com>
 543
 544         PR ld/12365
 545         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
 546         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
 547         multiple_definition regardless of allow_multiple_definition.
 548         * simple.c (simple_dummy_multiple_definition): Update.
 549         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
 550         calls.
 551
 552 2011-04-18  Tristan Gingold  <gingold@adacore.com>
 553
 554         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
 555
 556 2011-04-18  Alan Modra  <amodra@gmail.com>
 557
 558         PR ld/12365
 559         PR ld/12672
 560         * bfd.c (BFD_PLUGIN): Define.
 561         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 562         * bfd-in2.h: Regenerate.
 563         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 564         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 565
 566 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 567
 568         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 569         SEC_LOAD.
 570
 571 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 572
 573         * elf-bfd.h (struct sdt_note): New struct.
 574         (struct elf_obj_tdata) <sdt_note_head>: New field.
 575         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 576         (elfobj_grok_stapsdt_note): Likewise.
 577         (elf_parse_notes): Added code to treat SystemTap note
 578         sections.
 579
 580 2011-04-12  Richard Henderson  <rth@redhat.com>
 581
 582         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 583         exclude empty .got sections.
 584
 585 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 586
 587         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 588         array access for BFD_RELOC_386_IRELATIVE.
 589
 590 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 591
 592         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 593
 594 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 595
 596         PR 10549
 597         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 598         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 599         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 600         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 601         also if STB_GNU_UNIQUE symbol binding was seen.
 602         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 603         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 604         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 605         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 606         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 607         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 608
 609 2011-04-11  Alan Modra  <amodra@gmail.com>
 610
 611         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 612         sections.
 613         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 614         (_bfd_generic_get_section_contents_in_window): Likewise.
 615         * section.c (bfd_get_section_contents): Likewise.
 616         * compress.c (bfd_get_full_section_contents): Likewise.
 617         * elf32-rx.c (rx_final_link): Ignore rawsize.
 618         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 619         bfd with bfd_get_section_limit.
 620         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 621         os->size during final link.  Update callers.
 622         * bfd-in2.h: Regenerate.
 623
 624 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 625
 626         PR ld/12637
 627         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 628         as the number of global entries when merging with the primary GOT.
 629
 630 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 631
 632         * elf32-i386.c: Update copyright year.
 633         * elf64-x86-64.c: Likewise.
 634
 635 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 636
 637         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 638         buffer and use rawsize for sorting.
 639         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 640         before doing alignment.
 641
 642 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 643
 644         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 645         error on unsupported relocation.
 646         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 647
 648 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 649
 650         PR binutils/12657
 651         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 652         pid_t.
 653
 654 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 655
 656         PR ld/12654
 657         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 658         instead of shared for R_386_TLS_LDO_32.
 659
 660 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 661
 662         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 663         * coff-pmac: Remove
 664         * xcoff-target.h: Remove
 665         * Makefile.in: Regenerate.
 666
 667 2011-04-07  Cary Coutant  <ccoutant@google.com>
 668
 669         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
 670
 671 2011-04-07  Paul Brook  <paul@codesourcery.com>
 672
 673         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
 674         pc-relative.
 675         (elf32_tic6x_howto_table_rel): Ditto.
 676         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
 677         (elf32_tic6x_check_relocs): Ditto.
 678
 679 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 680
 681         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
 682         targets.
 683         (strongarm*, thumb*, xscale*): Remove architectures.
 684         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
 685         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
 686         xscale-*-coff): Remove targets.
 687
 688 2011-04-01  Tristan Gingold  <gingold@adacore.com>
 689
 690         * elfxx-ia64.c: include bfd_stdint.h
 691
 692 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
 693
 694         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
 695         dynobj and its initialization.
 696
 697 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 698
 699         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
 700         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
 701         BFD_HOST_LONG_LONG to 1.
 702
 703 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 704
 705         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
 706         (_bfd_vms_write_etir): Ditto.
 707         (_bfd_vms_slurp_etir): Avoid to use intptr_t
 708         * configure.com: Generate bfd_stdint.h
 709
 710 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
 711
 712         * elf32-tic6x.h (struct elf32_tic6x_params): New.
 713         (elf32_tic6x_setup): Declare.
 714         * elf32-tic6x.c: Include <limits.h>.
 715         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
 716         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
 717         New structures.
 718         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
 719         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
 720         tic6x_elf_scom_symbol_ptr): New static variables.
 721         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
 722         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
 723         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 724         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
 725         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
 726         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
 727         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
 728         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
 729         elf32_tic6x_adjust_dynamic_symbol): New static functions.
 730         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
 731         to weak symbols as required by the ABI.
 732         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
 733         as needed when generating DSBT output.
 734         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
 735         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
 736         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
 737         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
 738         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
 739         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
 740         New static functions.
 741         (ELF_MAXPAGESIZE): Define to 0x1000.
 742         (bfd_elf32_bfd_copy_private_bfd_data,
 743         bfd_elf32_bfd_link_hash_table_create,
 744         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
 745         elf_backend_want_got_plt, elf_backend_want_dynbss,
 746         elf_backend_plt_readonly, elf_backend_got_header_size,
 747         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
 748         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 749         elf_backend_check_relocs, elf_backend_add_symbol_hook,
 750         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
 751         elf_backend_section_from_bfd_section,
 752         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
 753         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
 754         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
 755
 756         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
 757         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
 758         * bfd/bfd-in2.h: Regenerate.
 759         * bfd/libbfd.h: Regenerate.
 760         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
 761
 762 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 763
 764         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
 765         entry on xcoff when value is C_NULL_VALUE.
 766
 767 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 768
 769         * libcoff-in.h (exec_hdr): Remove.
 770         * libcoff.h: Regenerate.
 771
 772 2011-03-30  Nick Clifton  <nickc@redhat.com>
 773
 774         * po/da.po: Updated Danish translation.
 775
 776 2011-03-29  Richard Henderson  <rth@redhat.com>
 777
 778         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
 779         (elf64_alpha_gc_sweep_hook): New.
 780         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
 781         (elf_backend_can_gc_sections): New.
 782
 783 2011-03-26  John Marino  <binutils@marino.st>
 784
 785         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
 786         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
 787         * configure: Regenerate.
 788
 789 2011-03-25  Michael Snyder  <msnyder@vmware.com>
 790
 791         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
 792
 793 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 794
 795         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
 796         of find_nearest_line on object files.
 797
 798 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 799
 800         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
 801         Minor reordering.
 802         (alpha_vms_create_eisd_for_section): Make code sections read-only.
 803
 804 2011-03-24  Alan Modra  <amodra@gmail.com>
 805
 806         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
 807         old-style __tls_get_addr calls without marker relocs don't match
 808         their arg setup insn one for one.  If such mismatches are found
 809         report the reloc and don't do any tls optimization.
 810         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 811
 812 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 813
 814         * bfd-in2.h: Regenerate.
 815
 816 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 817
 818         * archures.c: Add AVR XMEGA architecture information.
 819         * cpu-avr.c (arch_info_struct): Likewise.
 820         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 821         (elf32_avr_object_p): Likewise.
 822
 823 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 824
 825         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
 826         * bfd-in2.h: Regenerate.
 827         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
 828         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
 829         entry.
 830         (elf32_arm_howto_from_type): Update accordingly.
 831         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
 832         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
 833         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
 834         with an extra noncall_refcount field.
 835         (arm_local_iplt_info): New structure.
 836         (elf_arm_obj_tdata): Add local_iplt.
 837         (elf32_arm_local_iplt): New accessor macro.
 838         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
 839         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
 840         Change tls_type to a bitfield and add is_iplt.
 841         (elf32_arm_link_hash_newfunc): Update accordingly.
 842         (elf32_arm_allocate_local_sym_info): New function.
 843         (elf32_arm_create_local_iplt): Likewise.
 844         (elf32_arm_get_plt_info): Likewise.
 845         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
 846         (elf32_arm_get_local_dynreloc_list): Likewise.
 847         (create_ifunc_sections): Likewise.
 848         (elf32_arm_copy_indirect_symbol): Update after the changes to
 849         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
 850         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
 851         to get PLT information.  Assert that all STT_GNU_IFUNC references
 852         are turned into PLT references.
 853         (arm_build_one_stub): Pass the symbol type to
 854         elf32_arm_final_link_relocate.
 855         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
 856         (elf32_arm_allocate_irelocs): New function.
 857         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
 858         all R_ARM_IRELATIVE.
 859         (elf32_arm_allocate_plt_entry): New function.
 860         (elf32_arm_populate_plt_entry): Likewise.
 861         (elf32_arm_final_link_relocate): Add an st_type parameter.
 862         Set srelgot to null for static objects.  Use separate variables
 863         to record which st_value and st_type should be used when generating
 864         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
 865         symbol's PLT information, setting has_iplt_entry, splt,
 866         plt_offset and gotplt_offset accordingly.  Check whether
 867         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
 868         the relocation target accordingly.  Broaden assert to include
 869         .iplts.  Don't set sreloc for static relocations.  Assert that
 870         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
 871         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
 872         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
 873         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
 874         resolve GOT references to the .igot.plt entry.
 875         (elf32_arm_relocate_section): Update the call to
 876         elf32_arm_final_link_relocate.
 877         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
 878         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
 879         relocations in shared libraries and relocatable executables.
 880         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 881         to get the list of dynamic relocations for a local symbol.
 882         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
 883         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
 884         to allocate local symbol information.  Treat R_ARM_REL32 and
 885         R_ARM_REL32_NOI as call relocations in shared libraries and
 886         relocatable executables.  Record PLT information for local
 887         STT_GNU_IFUNC functions as well as global functions.   Count
 888         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 889         to get the list of dynamic relocations for a local symbol.
 890         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
 891         Don't remove STT_GNU_IFUNC PLTs unless all references have been
 892         removed.  Update after the changes to elf32_arm_link_hash_entry.
 893         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
 894         entries should live in .plt or .iplt.  Check whether the .igot.plt
 895         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
 896         to allocate .plt and .(i)got.plt entries.  Detect which .got
 897         entries will need R_ARM_IRELATIVE relocations and use
 898         elf32_arm_allocate_irelocs to allocate them.  Likewise other
 899         non-.got dynamic relocations.
 900         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
 901         and dynamic relocations for local STT_GNU_IFUNC symbols.
 902         Check whether the .igot.plt and .got entries can be combined.
 903         Detect which .got entries will need R_ARM_IRELATIVE relocations
 904         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
 905         section pointers intead of strcmp checks.  Handle iplt and igotplt.
 906         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
 907         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
 908         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
 909         resolve to it.
 910         (elf32_arm_output_plt_map_1): New function, split out from
 911         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
 912         elf32_arm_plt_needs_thumb_stub_p.
 913         (elf32_arm_output_plt_map): Call it.
 914         (elf32_arm_output_arch_local_syms): Add mapping symbols for
 915         local .iplt entries.
 916         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
 917         (elf32_arm_swap_symbol_out): Likewise.
 918         (elf32_arm_add_symbol_hook): New function.
 919         (elf_backend_add_symbol_hook): Define for all targets.
 920
 921 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 922
 923         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
 924         * elf.c (swap_out_syms): Set st_target_internal for each
 925         Elf_Internal_Sym.
 926         * elfcode.h (elf_swap_symbol_in): Likewise.
 927         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 928         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
 929         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
 930         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 931         * elflink.c (elf_link_output_extsym): Likewise.
 932         (bfd_elf_final_link): Likewise.
 933         (elf_link_add_object_symbols): Copy st_target_internal
 934         to the hash table if we see a definition.
 935         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
 936         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
 937         a branch_type field.
 938         (a8_erratum_fix, a8_erratum_reloc): Likewise.
 939         (arm_type_of_stub): Replace actual_st_type with an
 940         actual_branch_type parameter.
 941         (arm_build_one_stub): Use branch types rather than st_types to
 942         determine the type of branch.
 943         (cortex_a8_erratum_scan): Likewise.
 944         (elf32_arm_size_stubs): Likewise.
 945         (bfd_elf32_arm_process_before_allocation): Likewise.
 946         (allocate_dynrelocs_for_symbol): Likewise.
 947         (elf32_arm_finish_dynamic_sections): Likewise.
 948         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
 949         a branch_type parameter.
 950         (elf32_arm_relocate_section): Update call accordingly.
 951         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
 952         (elf32_arm_output_map_sym): Initialize st_target_internal.
 953         (elf32_arm_output_stub_sym): Likewise.
 954         (elf32_arm_symbol_processing): Delete.
 955         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
 956         Use st_target_internal to record the branch type.
 957         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
 958         Thumb functions.
 959         (elf32_arm_is_function_type): Delete.
 960         (elf_backend_symbol_processing): Likewise.
 961         (elf_backend_is_function_type): Likewise.
 962
 963 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 964
 965         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
 966         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
 967         into the PLT block.
 968
 969 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 970
 971         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
 972         may_need_local_target_p and may_become_dynamic_p to classify
 973         the relocation type.  Don't check info->symbolic or h->def_regular
 974         when deciding whether to record a potential dynamic reloc.
 975         Don't treat potential dynamic relocs as PLT references.
 976         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
 977         try to make the PLT reference count go negative.
 978
 979 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 980
 981         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
 982         GOT entry here, rather than leaving it to finish_dynamic_symbol.
 983         Only create a dynamic relocation for local references if
 984         info->shared.
 985         (allocate_dynrelocs_for_symbol): Update dynamic relocation
 986         allocation accordingly.
 987         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
 988
 989 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 990
 991         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
 992         (elf32_arm_add_dynreloc): Likewise.
 993         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
 994         to allocate dynamic relocations.
 995         (elf32_arm_size_dynamic_sections): Likewise.
 996         (allocate_dynrelocs): Likewise.  Rename to
 997         allocate_dynrelocs_for_symbol.
 998         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
 999         create dynamic relocations.
1000         (elf32_arm_finish_dynamic_symbol): Likewise.
1001
1002 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
1003
1004         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1005         x32 GD->IE and GD->LE transitions.
1006         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1007         and LD->LE transitions.
1008
1009 2011-03-10  Alan Modra  <amodra@gmail.com>
1010
1011         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1012         for LO_DS error message and correct multiple.
1013
1014 2011-03-10  Alan Modra  <amodra@gmail.com>
1015
1016         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1017         (ppc64_elf_link_just_syms): New function.
1018         (opd_entry_value): Don't assume big-endian host.
1019         (get_r2off): New function.
1020         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1021
1022 2011-03-06  Michael Snyder  <msnyder@vmware.com>
1023
1024         * compress.c (bfd_compress_section_contents): Check for out of mem.
1025
1026         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1027         that case statement falls through intentionally.
1028
1029         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1030
1031 2011-03-04  Alan Modra  <amodra@gmail.com>
1032
1033         * archive.c (bsd_write_armap): Don't call stat in deterministic
1034         mode, and don't use st_mtime if stat returns error.
1035
1036 2011-03-03  Michael Snyder  <msnyder@vmware.com>
1037
1038         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1039
1040         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1041
1042         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1043         (aout_link_write_other_symbol): Missing break statement.
1044
1045         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1046
1047         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1048
1049 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1050
1051         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1052         x32 IE->LE transition.
1053         (elf_x86_64_relocate_section): Likewise.
1054
1055 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
1056
1057         * elflink.c (is_reloc_section): Remove function.
1058         (get_dynamic_reloc_section_name): Construct string manually.
1059
1060 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
1061
1062         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1063         (adjust_relative_path): Likewise.
1064         (_bfd_construct_extended_name_table): Likewise.
1065         * corefile.c (generic_core_file_matches_executable_p): Likewise.
1066         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1067         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1068         * elf32-spu.c (sort_bfds): Likewise.
1069         (spu_elf_auto_overlay): Likewise.
1070         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1071         * xcofflink.c (xcoff_set_import_path): Likewise.
1072         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1073         (xtensa_regfile_lookup_shortname): Likewise.
1074
1075 2011-02-28  Alan Modra  <amodra@gmail.com>
1076
1077         PR 12513
1078         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1079         stringsize.  Properly sanity check symdef_count.  Remove redundant
1080         bfd_release.
1081
1082 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
1083
1084         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1085         and handle claim_file seeking. Only try to load the plugin once.
1086
1087 2011-02-22  Andreas Schwab  <schwab@redhat.com>
1088
1089         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1090         relocation read the value from the second GOT slot.
1091
1092 2011-02-15  Tristan Gingold  <gingold@adacore.com>
1093
1094         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1095
1096 2011-02-15  Alan Modra  <amodra@gmail.com>
1097
1098         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1099         toc relocs.  Fuss over free(NULL).
1100
1101 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
1102
1103         * elflink.c (bfd_elf_size_dynamic_sections): Add
1104         bfd_get_symbol_leading_char to the start of newname.
1105
1106 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1107
1108         * configure: Regenerate.
1109
1110 2011-02-09  Alan Modra  <amodra@gmail.com>
1111
1112         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1113         we are done.  When optimising large toc, check that a global
1114         symbol on a toc reloc is defined in a kept section.
1115
1116 2011-02-08  Nick Clifton  <nickc@redhat.com>
1117
1118         PR binutils/12467
1119         * elf.c (assign_file_positions_for_load_sections): Set the program
1120         header offset and entry size to zero if there are no program
1121         headers.
1122
1123 2011-02-08  Alan Modra  <amodra@gmail.com>
1124
1125         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1126         local_syms when looking for local symbols in .toc.
1127
1128 2011-02-01  Alan Modra  <amodra@gmail.com>
1129
1130         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1131         for toc pointer on any section having makes_toc_func_call set.
1132         (check_pasted_section): Ensure pasted .init/.fini fragments use
1133         the same toc if any has makes_toc_func_call set.
1134
1135 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
1136
1137         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1138         field.
1139
1140 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
1141
1142         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1143         common sections too.
1144
1145 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
1146
1147         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1148         Solaris target.
1149
1150 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
1151
1152         Fix compilation for mingw64.
1153         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1154         typecast to avoid warning.
1155         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1156         usage.
1157         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1158         of long for pointer to avoid warning.
1159         (elfNN_ia64_relax_brl): Idem.
1160         (elfNN_ia64_install_value): Idem.
1161         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1162
1163 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
1164
1165         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1166         h->needs_plt when deciding whether to record a possible dynamic reloc.
1167
1168 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
1169
1170         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1171         dynamic relocs for the removed section.
1172
1173 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1174
1175         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1176         relocations.
1177
1178 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
1179
1180         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1181         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1182         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1183         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
1184         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1185         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
1186         for ILP32.
1187
1188 2011-01-14  Alan Modra  <amodra@gmail.com>
1189
1190         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1191         error.
1192         (_bfd_default_error_handler): Likewise.
1193         * elf.c (print_segment_map): Likewise.
1194         * libbfd.c (warn_deprecated): Likewise.
1195         * som.c (som_sizeof_headers): No need to do so here.
1196         * coff-i860.c: Replace use of printf for error messages with
1197         _bfd_error_handler.
1198         * coff-ppc.c: Likewise.
1199         * coff-sh.c: Likewise.
1200         * elf32-bfin.c: Likewise.
1201         * elf32-dlx.c: Likewise.
1202         * elf32-mep.c: Likewise.
1203         * elf32-v850.c: Likewise.
1204         * mach-o.c: Likewise.
1205         * pef.c: Likewise.
1206
1207 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
1208
1209         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1210         swap_reloca_out.
1211         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1212         (elf_x86_64_check_relocs): Align relocation section to 4 byte
1213         for 32bit.
1214         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1215         ELF_ST_TYPE.
1216         (elf_x86_64_finish_dynamic_symbol): Updated.
1217         (elf_x86_64_finish_dynamic_sections): Don't use
1218         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1219         bfd_elf64_swap_dyn_out.
1220
1221 2011-01-14  J. Park  <grassman@gmail.com>
1222
1223         PR ld/12339
1224         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1225         following bfd_link_hash_warning symbol link.
1226
1227 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
1228             Glauber de Oliveira Costa  <glommer@gmail.com>
1229
1230         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1231         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1232         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1233         relocations.
1234         * libbfd.h: Rebuilt.
1235         * bfd-in2.h: Rebuilt.
1236         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1237         (elf32_arm_reloc_map): Likewise.
1238         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1239         (elf32_arm_stub_long_branch_any_tls_pic,
1240         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1241         (DEF_STUBS): Add new stubs.
1242         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1243         (elf32_arm_local_tlsdesc_gotent): New.
1244         (GOT_TLS_GDESC): New mask.
1245         (GOT_TLS_GD_ANY): Define.
1246         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1247         (elf32_arm_compute_jump_table_size): New.
1248         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1249         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1250         sgotplt_jump_table_size fields.
1251         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1252         (elf32_arm_link_hash_table_create): Initialize new fields.
1253         (arm_type_of_stub): Check TLS desc relocs too.
1254         (elf32_arm_stub_name): TLS desc relocs can be shared.
1255         (elf32_arm_tls_transition): Determine relaxation.
1256         (arm_stub_required_alignment): Add tls stubs.
1257         (elf32_arm_size_stubs): Likewise.
1258         (elf32_arm_tls_relax): Perform TLS relaxing.
1259         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1260         (IS_ARM_TLS_GNU_RELOC): New.
1261         (IS_ARM_TLS_RELOC): Use it.
1262         (elf32_arm_relocate_section): Perform TLS relaxing.
1263         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1264         desc relocations.
1265         (allocate_dynrelocs): Allocate tls desc relcoations.
1266         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1267         symbols.
1268         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1269         got slots.
1270         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1271         symbol.
1272         (elf32_arm_finish_dynamic_symbol): Adjust.
1273         (arm_put_trampoline): New.
1274         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1275         trampolines.
1276         (elf_backend_always_size_sections): Define.
1277
1278 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1279
1280         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1281
1282 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1283
1284         PR ld/12366
1285         PR ld/12371
1286         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1287         handle symbols marked with regular reference, but not non-GOT
1288         reference when building shared library.
1289
1290         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1291         local and global STT_GNU_IFUNC symols when building shared
1292         library.
1293         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1294
1295 2011-01-05  DJ Delorie  <dj@redhat.com>
1296
1297         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1298         * libbfd.h: Regenerate.
1299         * bfd-in2.h: Regenerate.
1300         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1301
1302 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
1303
1304         * cpu-i386.c (bfd_i386_compatible): New.
1305         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1306         with bfd_i386_compatible.
1307         (bfd_x86_64_arch_intel_syntax): Likewise.
1308         (bfd_i386_arch_intel_syntax): Likewise.
1309         (i8086_arch): Likewise.
1310         (bfd_x64_32_arch): Likewise.
1311         (bfd_x86_64_arch): Likewise.
1312         (bfd_i386_arch): Likewise.
1313
1314 For older changes see ChangeLog-2010
1315 \f
1316 Local Variables:
1317 mode: change-log
1318 left-margin: 8
1319 fill-column: 74
1320 version-control: never
1321 End: