bfd/ChangeLog

   1 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
   2
   3         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
   4         if emitrelocations.
   5         (get_relocs): New function, split out from..
   6         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
   7         emitrelocations.  Remove indx temp.
   8         (ppc_size_one_stub): Count new stub relocs.
   9         (ppc64_elf_size_stubs): Count new glink reloc.
  10         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
  11         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
  12         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
  13         glink code.
  14
  15 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
  16
  17         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
  18         the "->start" pointer reaches to function origin, so that we
  19         can handle functions split over more than two sections.
  20         (build_call_tree): Likewise.
  21         (pasted_function): Don't attempt to set fun->start back to the
  22         function origin, just go back one section.
  23
  24 2008-02-27  Catherine Moore  <clm@codesourcery.com>
  25
  26         * elf.c ( _bfd_elf_print_private_bfd_data): Call
  27         elf_backend_get_target_dtag if defined.
  28         * elf32-mips.c (elf_backend_get_target_dtag): Define.
  29         * elf64-mips.c: Likewise.
  30         * elfn32-mips.c: Likewise.
  31         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
  32         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
  33         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
  34         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
  35         (elf_backend_data): Add elf_backend_get_target_dtag.
  36
  37 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
  38
  39         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
  40         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
  41         and assume branch relocs are not dynamic when non-shared.
  42         (readonly_dynrelocs): New function, split out from..
  43         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
  44         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
  45         clear non_got_ref..
  46         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
  47         Do allow dynamic relocs on undefined symbols.
  48         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
  49         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
  50         check_relocs.
  51         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
  52         plt symbols needing pointer_equality_needed.
  53
  54 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
  55
  56         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
  57
  58 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
  59
  60         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
  61         pointer_equality_needed.
  62         (ppc_elf_check_relocs): Split out non-branch relocs from others
  63         that might emit dynamic relocs.  Set pointer_equality_needed
  64         for their symbols.  Don't set non_got_ref on branch reloc symbols.
  65         (ppc_elf_hash_symbol): New function.
  66         (elf_backend_hash_symbol): Define.
  67         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
  68         Error if pointer_equality_needed on weak plt symbol.
  69
  70 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
  71
  72         PR ld/5788
  73         * elflink.c (elf_create_symbuf): Correct buffer size and
  74         position.
  75
  76 2008-02-22  Nick Clifton  <nickc@redhat.com>
  77
  78         PR 868
  79         * dwarf2.c: Revert previous patch.  All of the allocate memory is
  80         on an obstack which will be freed at some other time.
  81
  82 2008-02-20  Nick Clifton  <nickc@redhat.com>
  83
  84         PR 868
  85         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
  86         bfd_realloc, but if the (re)allocation fails, the pointer is
  87         freed.
  88         * libbfd-in.h: Prototype.
  89         * libbfd.h: Regenerate.
  90         * bfdio.c (bfd_bwrite): Use the new function.
  91         (bfd_seek): Likewise.
  92         * bfdwin.c:(bfd_get_file_window): Likewise.
  93         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
  94         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
  95         * elf32-xtensa.c (vsprintf_msg): Likewise.
  96         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
  97         * stabs.c (_bfd_link_seciton_stabs): Likewise.
  98         * vms-misc.c (_bfd_vms_get_record): Likewise.
  99         * vms-tir.c (check_section): Likewise.
 100         * vms.c (vms_new_section_hook): Likewise.
 101         * elf32-arm.c (elf32_arm_section_map_add): Check that the
 102         allocation of sec_data->map succeeded before using it.
 103         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
 104         symshndxbuf until it is known that the reallocation succeeded.
 105
 106 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
 107             Nick Clifton  <nickc@redhat.com>
 108
 109         PR 868
 110         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
 111         out of memory.
 112         (decode_line_info): Free the line_info_table before returning a
 113         failure result.
 114         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
 115         Free the line table.  Free the function table.  Free the variable
 116         table.
 117
 118 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
 119
 120         * elf.c (swap_out_syms): Avoid preprocessing directive within
 121         macro arg.
 122
 123 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 124
 125         * elf.c (assign_file_positions_for_load_sections): Set the type of
 126         PT_NOTE sections to SHT_NOTE.
 127
 128 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 129
 130         * simple.c (bfd_simple_get_relocated_section_contents): Set
 131         link_info.output_bfd.
 132
 133 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
 134
 135         * dwarf2.c (find_line): Don't trust debug information after an
 136         unparseable compilation unit.
 137
 138 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 139
 140         PR 5765
 141         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
 142         * bfd-in2.h: Regenerate.
 143
 144 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 145
 146         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
 147         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
 148         tdata.
 149         * elf32-hppa.c (elf32_hppa_mkobject): New function.
 150         (bfd_elf32_mkobject): Define.
 151         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
 152         (is_ppc_elf): ..this new macro.
 153         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
 154         (is_ppc64_elf): ..this new macro.
 155
 156 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 157
 158         * elflink.c: Replace all accesses to hash->creator field with
 159         output_bfd->xvec.
 160         * cofflink.c: Likewise.
 161         * coff-h8300.c: Likewise.
 162         * ecoff.c: Likewise.
 163         * elf32-m68hc1x.c: Likewise.
 164         * elf32-ppc.c: Likewise.
 165         * elf64-alpha.c: Likewise.
 166         * elf64-ppc.c: Likewise.
 167         * elf64-sparc.c: Likewise.
 168         * elfxx-mips.c: Likewise.
 169         * i386linux.c: Likewise.
 170         * m68klinux.c: Likewise.
 171         * sparclinux.c: Likewise.
 172         * sunos.c: Likewise.
 173         * xcofflink.c: Likewise.
 174         * linker.c: Likewise.
 175         (_bfd_link_hash_table_init): Don't store creator.
 176
 177 2008-02-14  Peter Jones  <pjones@redhat.com>
 178
 179         * efi-rtdrv-ia32.c: New file.
 180         * efi-bsdrv-ia32.c: New file.
 181         * efi-rtdrv-ia64.c: New file.
 182         * efi-bsdrv-ia64.c: New file.
 183         * efi-rtdrv-x86_64.c: New file.
 184         * efi-bsdrv-x86_64.c: New file.
 185         * peicode.h (pe_bfd_object_p): Add support for boot service and
 186         runtime service drivers.
 187         * libpei.h: Add macros for EFI formats, and rename the efi application
 188         format macros to disambiguate.
 189         * targets.c: Add bfd_target _vec externs.
 190         (_bfd_tar): Add EFI _vec entries.
 191         * config.bfd: Add EFI vectors into the selection routines.
 192         * configure.in: add EFI _vec entries.
 193         * configure: Regenerate.
 194         * Makefile.am: Add EFI files.
 195         * Makefile.in: Regenerate.
 196
 197 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
 198
 199         * dwarf1.c (struct dwarf1_debug): Add syms member.
 200         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
 201         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
 202         section contents, check for out of memory.
 203
 204         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
 205         (parse_die): Change data pointers to bfd_byte.
 206         (parse_line_table, parse_functions_in_unit): Likewise.
 207
 208 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
 209
 210         * elflink.c (compute_bucket_count): Warning fixes.
 211
 212 2008-02-12  DJ Delorie  <dj@redhat.com>
 213
 214         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
 215         relocation pointing to local symbol in merged section.
 216
 217         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
 218         (iq2000_elf_relocate_section): Call it.
 219
 220 2008-02-12  Nick Clifton  <nickc@redhat.com>
 221
 222         PR ld/5692
 223         * elf-bfd.h (enum elf_object_id): New enum, used to identify
 224         target specific extensions to the elf_obj_tdata structure.
 225         (struct elf_obj_tdata): New field 'object_id'.
 226         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
 227         macros for accessing fields in the elf_obj_tdata structure.
 228         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
 229         (bfd_elf_allocate_object): New function.
 230         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
 231         and implement by calling bfd_elf_allocate_object.
 232         (bfd_elf_allocate_object): New function: Allocates an
 233         elf_obj_tdata structure, possibly with a target specific
 234         extension.
 235         * elfxx-target.h (bfd_elfNN_mkobject): Use
 236         bfd_elf_make_generic_object as the default value.
 237         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
 238         for consistency with other, similar structures.
 239         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
 240         ELF bfd.
 241         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
 242         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
 243         the bfd being processed.
 244         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 245         (bfd_elf32_arm_set_target_relocs): Likewise.
 246         (bfd_elf32_arm_final_link_relocate): Likewise.
 247         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
 248         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
 249         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
 250         (bfd_elf32_arm_check_relocs): Likewise.
 251         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
 252         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 253         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
 254         (bfd_elf32_arm_init_maps): Likewise.
 255         (bfd_elf32_arm_final_link_relocate): Likewise.
 256         (bfd_elf32_arm_relocate_section): Likewise.
 257         (bfd_elf32_arm_gc_sweep_hook): Likewise.
 258         (bfd_elf32_arm_check_relocs): Likewise.
 259         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 260         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
 261         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
 262         ELF bfd.
 263         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
 264         being processed.
 265         (elf_i386_size_dynamic_sections): Likewise.
 266         (elf_i386_relocate_section): Likewise.
 267         (elf_i386_check_relocs): Use elf_symtab_hdr.
 268         (elf_i386_gc_sweep_hook): Likewise.
 269         (elf_i386_size_dynamic_sections): Likewise.
 270         (elf_i386_relocate_section): Likewise.
 271         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
 272         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
 273         verify that the bfd before accessing target specific fields.
 274         (ppc_elf_check_relocs): Likewise.
 275         (elf_finish_pointer_linker_section): Likewise.
 276         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
 277         (ppc_elf_check_relocs): Likewise.
 278         (ppc_elf_gc_sweep_hook): Likewise.
 279         (ppc_elf_tls_optimize): Likewise.
 280         (ppc_elf_size_dynamic_sections): Likewise.
 281         (ppc_elf_relax_section): Likewise.
 282         (ppc_elf_relocate_section): Likewise.
 283         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
 284         reminding programmers to keep this structure in sync with the one
 285         defined in elf64-s390.c.
 286         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 287         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 288         ELF bfd.
 289         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 290         being processed.
 291         (elf_s390_size_dynamic_sections): Likewise.
 292         (elf_s390_relocate_section): Likewise.
 293         (elf_s390_check_relocs): Use elf_symtab_hdr.
 294         (elf_s390_gc_sweep_hook): Likewise.
 295         (elf_s390_size_dynamic_sections): Likewise.
 296         (elf_s390_relocate_section): Likewise.
 297         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
 298         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
 299         ELF bfd.
 300         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
 301         bfd being processed.
 302         (sh_elf_relocate_section): Likewise.
 303         (sh_elf_check_relocs): Likewise.
 304         (sh_elf_copy_private_data): Likewise.
 305         (sh_elf_relax_section): Use elf_symtab_hdr.
 306         (sh_elf_size_dynamic_sections): Likewise.
 307         (sh_elf_relocate_section): Likewise.
 308         (sh_elf_get_relocated_section_contents): Likewise.
 309         (sh_elf_gc_sweep_hook): Likewise.
 310         (sh_elf_check_relocs): Likewise.
 311         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
 312         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
 313         Alpha ELF bfd.
 314         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
 315         the bfd being processed.
 316         (elf64_alpha_create_dynamic_section): Likewise.
 317         (elf64_alpha_check_relocs): Likewise.
 318         (elf64_alpha_size_got_sections): Likewise.
 319         (elf64_alpha_relax_section): Likewise.
 320         (elf64_alpha_relocate_section): Likewise.
 321         (elf64_alpha_final_link): Likewise.
 322         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
 323         (elf64_alpha_relax_section): Likewise.
 324         (elf64_alpha_relocate_section_r): Likewise.
 325         (elf64_alpha_relocate_section): Likewise.
 326         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
 327         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
 328         being processed.
 329         (opd_entry_value): Likewise.
 330         (allocate_dynrelocs): Likewise.
 331         (ppc64_elf_relocate_section): Likewise.
 332         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
 333         (opd_entry_value): Likewise.
 334         (ppc64_elf_gc_sweep_hook): Likewise.
 335         (get_sym_h): Likewise.
 336         (ppc64_elf_edit_opd): Likewise.
 337         (ppc64_elf_tls_optimize): Likewise.
 338         (ppc64_elf_edit_toc): Likewise.
 339         (ppc64_elf_size_dynamic_sections): Likewise.
 340         (toc_adjusting_stub_needed): Likewise.
 341         (ppc64_elf_size_stubs): Likewise.
 342         (ppc64_elf_relocate_section): Likewise.
 343         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
 344         reminding programmers to keep this structure in sync with the one
 345         defined in elf32-s390.c.
 346         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 347         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 348         ELF bfd.
 349         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 350         being processed.
 351         (elf_s390_size_dynamic_sections): Likewise.
 352         (elf_s390_relocate_section): Likewise.
 353         (elf_s390_check_relocs): Use elf_symtab_hdr.
 354         (elf_s390_gc_sweep_hook): Likewise.
 355         (elf_s390_size_dynamic_sections): Likewise.
 356         (elf_s390_relocate_section): Likewise.
 357         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
 358         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
 359         x86_64 ELF bfd.
 360         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
 361         being processed.
 362         (elf64_x86_64_size_dynamic_sections): Likewise.
 363         (elf64_x86_64_relocate_section): Likewise.
 364         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
 365         (elf64_x86_64_gc_sweep_hook): Likewise.
 366         (elf64_x86_64_size_dynamic_sections): Likewise.
 367         (elf64_x86_64_relocate_section): Likewise.
 368         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
 369         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
 370         ELF bfd.
 371         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
 372         bfd being processed.
 373         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 374         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 375         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
 376         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 377         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 378         (_bfd_sparc_elf_relocate_section): Likewise.
 379
 380 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
 381
 382         PR 5303, 5755
 383         * arange-set.c: Delete.
 384         * arange-set.h: Delete.
 385         * dwarf2.c: Revert 2007-09-21 changes.
 386         * Makefile.am: Likewise.
 387         * Makefile.in: Regenerate.
 388         * po/SRC-POTFILES.in: Regenerate.
 389
 390 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 391
 392         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
 393         if necessary.
 394         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
 395         mismatches are detected.
 396
 397         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
 398         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
 399
 400 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
 401
 402         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
 403         was reached.
 404         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
 405
 406 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
 407
 408         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
 409         of _ovly_buf_table size.
 410         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
 411         Adjust initialisations relating to _ovly_buf_table.
 412
 413 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
 414
 415         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
 416         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
 417         relocations against dynamic symbols.
 418         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
 419         .xt.lit section.
 420
 421 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
 422             H.J. Lu  <hongjiu.lu@intel.com>
 423
 424         PR 5715
 425         * warning.m4: Enable -Wno-format by default when using gcc on
 426         mingw.
 427         * configure: Regenerated.
 428
 429 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
 430
 431         * archures.c: Update copyright.
 432         (bfd_mach_mips_octeon): New macro.
 433         * bfd-in2.h: Regenerate.
 434         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
 435         (mips_set_isa_flags): Likewise.
 436         (mips_mach_extensions): Add Octeon.
 437         * cpu-mips.c: Update copyright.
 438         (I_mipsocteon): New enum constant.
 439         (arch_info_struct): Add Octeon.
 440
 441 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 442
 443         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
 444         Return error status on unexpected relocation errors.
 445
 446 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 447
 448         PR ld/5692
 449         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
 450         on non-ELF input.
 451         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
 452         processing on non-ELF input.
 453
 454 2008-01-31  Marc Gauthier  <marc@tensilica.com>
 455
 456         * config.bfd (xtensa*-*-*): Recognize processor variants.
 457
 458 2008-01-31  Nick Clifton  <nickc@redhat.com>
 459
 460         PR ld/5692
 461         * elf.c (bfd_elf_get_elf_syms): Check the return value of
 462         get_elf_backend_data.
 463
 464 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
 465
 466         * config.bfd (x86_64-*-solaris2): Add support for this target.
 467
 468 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
 469
 470         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
 471         overlays where possible.  Use a faster call stub, or optionally at
 472         compile time, a more compact stub.  Double size of _ovly_buf_table
 473         so that low bit of _ovly_table.buf can be used as a "present" bit.
 474         Reserve an extra _ovly_table entry for index zero.
 475         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
 476         add new ones.
 477         (struct got_entry): New.
 478         (struct spu_stub_hash_entry): Delete.
 479         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
 480         (spu_elf_link_hash_table_create): Adjust for struct changes.
 481         (spu_stub_name): Delete.
 482         (spu_elf_find_overlays): Don't track sections from overlay regions.
 483         Instead set ovl_buf number in spu elf section data.  Error if
 484         overlays in one region don't start at the same address.  Adjust
 485         for struct _spu_elf_section_data changes.
 486         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
 487         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
 488         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
 489         (enum _insn_type): New.
 490         (count_stub, build_stub): New functions.
 491         (allocate_spuear_stubs): Use count_stub.
 492         (build_spuear_stubs): Use build_stub.
 493         (populate_stubs, sort_stubs): Delete.
 494         (process_stubs): New function.
 495         (write_one_stub): Delete.
 496         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
 497         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
 498         (maybe_insert_function, check_function_ranges): Likewise.
 499         (find_function, pasted_function, build_call_tree): Likewise.
 500         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
 501         (spu_elf_modify_program_headers): Likewise.
 502         (interesting_section): Detect stub sections differently.  Delete
 503         htab param, adjust all callers.
 504         (spu_elf_relocate_section): Rewrite stub handling.
 505         (spu_elf_output_symbol_hook): Likewise.
 506         (bfd_elf32_bfd_link_hash_table_free): Delete.
 507         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
 508         output-only fields into a union.  Add ovl_buf.
 509         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
 510
 511 2008-01-25  DJ Delorie  <dj@redhat.com>
 512
 513         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
 514
 515 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
 516
 517         * bfd-in.h: Add mingw I64 support.
 518         * bfd-in2.h: Regenerated.
 519         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
 520
 521 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 522
 523         PR 4453
 524         * format.c (bfd_check_format_matches): Don't accept archives as
 525         fully matching unless they have a map.
 526
 527 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 528
 529         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
 530
 531 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 532
 533         * ecoff.c (_bfd_ecoff_archive_p): Delete.
 534         * libecoff.h (_bfd_ecoff_archive_p): Delete.
 535         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
 536         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
 537         (ecoff_biglittle_vec): Likewise.
 538
 539 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
 540
 541         PR 5646
 542         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
 543         non-NULL before dereferencing.
 544
 545 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
 546
 547         PR 5604
 548         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
 549         names from others.
 550         (_bfd_elf_gc_keep): Declare.
 551         * elfxx-target.h (elf_backend_gc_keep): Define.
 552         (elfNN_bed): Init new field.
 553         * elflink.c (_bfd_elf_gc_keep): New function.
 554         (bfd_elf_gc_sections): Call gc_keep.
 555         * elf64-ppc.c (elf_backend_gc_keep): Define.
 556         (struct _ppc64_elf_section_data): Move .opd related fields to
 557         a struct so they don't occupy the same storage.  Adjust accesses
 558         throughout file.
 559         (ppc64_elf_gc_keep): New function, split out from..
 560         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
 561         to mark .opd section, just set gc_mark.
 562         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
 563         unless we are changing .opd.  Test non-NULL opd->adjust at all
 564         accesses throughout file.
 565         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
 566
 567 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
 568
 569         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
 570         * bfd-in2.h: Regenerate.
 571
 572 2008-01-11  Tristan Gingold  <gingold@adacore.com>
 573             Eric Botcazou  <ebotcazou@adacore.com>
 574
 575         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
 576         relocatable.
 577         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
 578         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
 579         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
 580         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
 581         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
 582         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
 583         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
 584         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
 585         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 586         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
 587         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
 588         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 589         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
 590         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
 591         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 592         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
 593         or executable output with relocations.
 594
 595 2008-01-09  Nick Clifton  <nickc@redhat.com>
 596
 597         PR gas/5552
 598         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
 599         to FALSE for all relocs.
 600
 601 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
 602
 603         PR ld/5526
 604         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
 605         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
 606         (eh_frame_sec_info): Add a cies field.
 607         (eh_frame_hdr_info): Add a merge_cies field.
 608         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
 609         union.
 610         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
 611         of hdr_info->cies.
 612         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
 613         cie structures in all cases and use it instead of extended_cies.
 614         If merging, store the cie array in sec_info->cies and point each
 615         CIE's eh_fde_cie at the associated element.  Do not try to
 616         calculate the value of the personality routine here; record the
 617         offset of the relocation instead.  Do not merge CIEs here.
 618         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
 619         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
 620         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
 621         (find_merged_cie): New function.
 622         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
 623
 624 2008-01-07  Nick Clifton  <nickc@redhat.com>
 625
 626         PR binutils/5535
 627         * vms.c (vms_close_and_cleanup): Check for the presence of a
 628         vms_private_data_struct before examining any of its fields.
 629
 630 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 631
 632         PR ld/5522
 633         * elflink.c (elf_link_input_bfd): Don't write out a section if
 634         its output section is marked with SEC_NEVER_LOAD.
 635
 636 For older changes see ChangeLog-2007
 637 \f
 638 Local Variables:
 639 mode: change-log
 640 left-margin: 8
 641 fill-column: 74
 642 version-control: never
 643 End: