bfd/ChangeLog

   1 2008-03-08  Paul Brook  <paul@codesourcery.com>
   2
   3         * elf32-arm.c (insert_thumb_branch): Rewrite.
   4         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
   5
   6 2008-03-07  Paul Brook  <paul@codesourcery.com>
   7
   8         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
   9         MOVT relocations.
  10         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
  11         extension.
  12         (elf32_arm_relocate_section): Handle MOVW and MOVT
  13         relocations.  Improve safety check for other weird relocations.
  14         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
  15         relocations.
  16
  17 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
  18
  19         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
  20         only compute its value once.
  21
  22 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
  23
  24         * elf32-spu.c (struct got_entry): Add "addend" field.
  25         (count_stub, build_stub): Use a new stub if relocation addend
  26         differs from existing stubs for this symbol.
  27         (process_stubs): Deal with addends.
  28         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
  29
  30 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
  31
  32         PR ld/5789
  33         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
  34         for hidden and local symbols.
  35
  36 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
  37
  38         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
  39         undefined symbols with internal or hidden visibility.
  40         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
  41         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
  42         return immediately on dynamic reloc error.
  43
  44 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
  45
  46         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
  47         if emitrelocations.
  48         (get_relocs): New function, split out from..
  49         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
  50         emitrelocations.  Remove indx temp.
  51         (ppc_size_one_stub): Count new stub relocs.
  52         (ppc64_elf_size_stubs): Count new glink reloc.
  53         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
  54         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
  55         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
  56         glink code.
  57
  58 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
  59
  60         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
  61         the "->start" pointer reaches to function origin, so that we
  62         can handle functions split over more than two sections.
  63         (build_call_tree): Likewise.
  64         (pasted_function): Don't attempt to set fun->start back to the
  65         function origin, just go back one section.
  66
  67 2008-02-27  Catherine Moore  <clm@codesourcery.com>
  68
  69         * elf.c ( _bfd_elf_print_private_bfd_data): Call
  70         elf_backend_get_target_dtag if defined.
  71         * elf32-mips.c (elf_backend_get_target_dtag): Define.
  72         * elf64-mips.c: Likewise.
  73         * elfn32-mips.c: Likewise.
  74         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
  75         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
  76         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
  77         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
  78         (elf_backend_data): Add elf_backend_get_target_dtag.
  79
  80 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
  81
  82         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
  83         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
  84         and assume branch relocs are not dynamic when non-shared.
  85         (readonly_dynrelocs): New function, split out from..
  86         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
  87         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
  88         clear non_got_ref..
  89         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
  90         Do allow dynamic relocs on undefined symbols.
  91         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
  92         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
  93         check_relocs.
  94         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
  95         plt symbols needing pointer_equality_needed.
  96
  97 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
  98
  99         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 100
 101 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 102
 103         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 104         pointer_equality_needed.
 105         (ppc_elf_check_relocs): Split out non-branch relocs from others
 106         that might emit dynamic relocs.  Set pointer_equality_needed
 107         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 108         (ppc_elf_hash_symbol): New function.
 109         (elf_backend_hash_symbol): Define.
 110         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 111         Error if pointer_equality_needed on weak plt symbol.
 112
 113 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 114
 115         PR ld/5788
 116         * elflink.c (elf_create_symbuf): Correct buffer size and
 117         position.
 118
 119 2008-02-22  Nick Clifton  <nickc@redhat.com>
 120
 121         PR 868
 122         * dwarf2.c: Revert previous patch.  All of the allocate memory is
 123         on an obstack which will be freed at some other time.
 124
 125 2008-02-20  Nick Clifton  <nickc@redhat.com>
 126
 127         PR 868
 128         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
 129         bfd_realloc, but if the (re)allocation fails, the pointer is
 130         freed.
 131         * libbfd-in.h: Prototype.
 132         * libbfd.h: Regenerate.
 133         * bfdio.c (bfd_bwrite): Use the new function.
 134         (bfd_seek): Likewise.
 135         * bfdwin.c:(bfd_get_file_window): Likewise.
 136         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
 137         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
 138         * elf32-xtensa.c (vsprintf_msg): Likewise.
 139         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 140         * stabs.c (_bfd_link_seciton_stabs): Likewise.
 141         * vms-misc.c (_bfd_vms_get_record): Likewise.
 142         * vms-tir.c (check_section): Likewise.
 143         * vms.c (vms_new_section_hook): Likewise.
 144         * elf32-arm.c (elf32_arm_section_map_add): Check that the
 145         allocation of sec_data->map succeeded before using it.
 146         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
 147         symshndxbuf until it is known that the reallocation succeeded.
 148
 149 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
 150             Nick Clifton  <nickc@redhat.com>
 151
 152         PR 868
 153         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
 154         out of memory.
 155         (decode_line_info): Free the line_info_table before returning a
 156         failure result.
 157         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
 158         Free the line table.  Free the function table.  Free the variable
 159         table.
 160
 161 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
 162
 163         * elf.c (swap_out_syms): Avoid preprocessing directive within
 164         macro arg.
 165
 166 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 167
 168         * elf.c (assign_file_positions_for_load_sections): Set the type of
 169         PT_NOTE sections to SHT_NOTE.
 170
 171 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 172
 173         * simple.c (bfd_simple_get_relocated_section_contents): Set
 174         link_info.output_bfd.
 175
 176 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
 177
 178         * dwarf2.c (find_line): Don't trust debug information after an
 179         unparseable compilation unit.
 180
 181 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 182
 183         PR 5765
 184         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
 185         * bfd-in2.h: Regenerate.
 186
 187 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 188
 189         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
 190         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
 191         tdata.
 192         * elf32-hppa.c (elf32_hppa_mkobject): New function.
 193         (bfd_elf32_mkobject): Define.
 194         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
 195         (is_ppc_elf): ..this new macro.
 196         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
 197         (is_ppc64_elf): ..this new macro.
 198
 199 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 200
 201         * elflink.c: Replace all accesses to hash->creator field with
 202         output_bfd->xvec.
 203         * cofflink.c: Likewise.
 204         * coff-h8300.c: Likewise.
 205         * ecoff.c: Likewise.
 206         * elf32-m68hc1x.c: Likewise.
 207         * elf32-ppc.c: Likewise.
 208         * elf64-alpha.c: Likewise.
 209         * elf64-ppc.c: Likewise.
 210         * elf64-sparc.c: Likewise.
 211         * elfxx-mips.c: Likewise.
 212         * i386linux.c: Likewise.
 213         * m68klinux.c: Likewise.
 214         * sparclinux.c: Likewise.
 215         * sunos.c: Likewise.
 216         * xcofflink.c: Likewise.
 217         * linker.c: Likewise.
 218         (_bfd_link_hash_table_init): Don't store creator.
 219
 220 2008-02-14  Peter Jones  <pjones@redhat.com>
 221
 222         * efi-rtdrv-ia32.c: New file.
 223         * efi-bsdrv-ia32.c: New file.
 224         * efi-rtdrv-ia64.c: New file.
 225         * efi-bsdrv-ia64.c: New file.
 226         * efi-rtdrv-x86_64.c: New file.
 227         * efi-bsdrv-x86_64.c: New file.
 228         * peicode.h (pe_bfd_object_p): Add support for boot service and
 229         runtime service drivers.
 230         * libpei.h: Add macros for EFI formats, and rename the efi application
 231         format macros to disambiguate.
 232         * targets.c: Add bfd_target _vec externs.
 233         (_bfd_tar): Add EFI _vec entries.
 234         * config.bfd: Add EFI vectors into the selection routines.
 235         * configure.in: add EFI _vec entries.
 236         * configure: Regenerate.
 237         * Makefile.am: Add EFI files.
 238         * Makefile.in: Regenerate.
 239
 240 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
 241
 242         * dwarf1.c (struct dwarf1_debug): Add syms member.
 243         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
 244         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
 245         section contents, check for out of memory.
 246
 247         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
 248         (parse_die): Change data pointers to bfd_byte.
 249         (parse_line_table, parse_functions_in_unit): Likewise.
 250
 251 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
 252
 253         * elflink.c (compute_bucket_count): Warning fixes.
 254
 255 2008-02-12  DJ Delorie  <dj@redhat.com>
 256
 257         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
 258         relocation pointing to local symbol in merged section.
 259
 260         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
 261         (iq2000_elf_relocate_section): Call it.
 262
 263 2008-02-12  Nick Clifton  <nickc@redhat.com>
 264
 265         PR ld/5692
 266         * elf-bfd.h (enum elf_object_id): New enum, used to identify
 267         target specific extensions to the elf_obj_tdata structure.
 268         (struct elf_obj_tdata): New field 'object_id'.
 269         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
 270         macros for accessing fields in the elf_obj_tdata structure.
 271         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
 272         (bfd_elf_allocate_object): New function.
 273         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
 274         and implement by calling bfd_elf_allocate_object.
 275         (bfd_elf_allocate_object): New function: Allocates an
 276         elf_obj_tdata structure, possibly with a target specific
 277         extension.
 278         * elfxx-target.h (bfd_elfNN_mkobject): Use
 279         bfd_elf_make_generic_object as the default value.
 280         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
 281         for consistency with other, similar structures.
 282         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
 283         ELF bfd.
 284         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
 285         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
 286         the bfd being processed.
 287         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 288         (bfd_elf32_arm_set_target_relocs): Likewise.
 289         (bfd_elf32_arm_final_link_relocate): Likewise.
 290         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
 291         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
 292         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
 293         (bfd_elf32_arm_check_relocs): Likewise.
 294         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
 295         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 296         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
 297         (bfd_elf32_arm_init_maps): Likewise.
 298         (bfd_elf32_arm_final_link_relocate): Likewise.
 299         (bfd_elf32_arm_relocate_section): Likewise.
 300         (bfd_elf32_arm_gc_sweep_hook): Likewise.
 301         (bfd_elf32_arm_check_relocs): Likewise.
 302         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 303         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
 304         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
 305         ELF bfd.
 306         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
 307         being processed.
 308         (elf_i386_size_dynamic_sections): Likewise.
 309         (elf_i386_relocate_section): Likewise.
 310         (elf_i386_check_relocs): Use elf_symtab_hdr.
 311         (elf_i386_gc_sweep_hook): Likewise.
 312         (elf_i386_size_dynamic_sections): Likewise.
 313         (elf_i386_relocate_section): Likewise.
 314         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
 315         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
 316         verify that the bfd before accessing target specific fields.
 317         (ppc_elf_check_relocs): Likewise.
 318         (elf_finish_pointer_linker_section): Likewise.
 319         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
 320         (ppc_elf_check_relocs): Likewise.
 321         (ppc_elf_gc_sweep_hook): Likewise.
 322         (ppc_elf_tls_optimize): Likewise.
 323         (ppc_elf_size_dynamic_sections): Likewise.
 324         (ppc_elf_relax_section): Likewise.
 325         (ppc_elf_relocate_section): Likewise.
 326         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
 327         reminding programmers to keep this structure in sync with the one
 328         defined in elf64-s390.c.
 329         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 330         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 331         ELF bfd.
 332         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 333         being processed.
 334         (elf_s390_size_dynamic_sections): Likewise.
 335         (elf_s390_relocate_section): Likewise.
 336         (elf_s390_check_relocs): Use elf_symtab_hdr.
 337         (elf_s390_gc_sweep_hook): Likewise.
 338         (elf_s390_size_dynamic_sections): Likewise.
 339         (elf_s390_relocate_section): Likewise.
 340         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
 341         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
 342         ELF bfd.
 343         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
 344         bfd being processed.
 345         (sh_elf_relocate_section): Likewise.
 346         (sh_elf_check_relocs): Likewise.
 347         (sh_elf_copy_private_data): Likewise.
 348         (sh_elf_relax_section): Use elf_symtab_hdr.
 349         (sh_elf_size_dynamic_sections): Likewise.
 350         (sh_elf_relocate_section): Likewise.
 351         (sh_elf_get_relocated_section_contents): Likewise.
 352         (sh_elf_gc_sweep_hook): Likewise.
 353         (sh_elf_check_relocs): Likewise.
 354         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
 355         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
 356         Alpha ELF bfd.
 357         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
 358         the bfd being processed.
 359         (elf64_alpha_create_dynamic_section): Likewise.
 360         (elf64_alpha_check_relocs): Likewise.
 361         (elf64_alpha_size_got_sections): Likewise.
 362         (elf64_alpha_relax_section): Likewise.
 363         (elf64_alpha_relocate_section): Likewise.
 364         (elf64_alpha_final_link): Likewise.
 365         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
 366         (elf64_alpha_relax_section): Likewise.
 367         (elf64_alpha_relocate_section_r): Likewise.
 368         (elf64_alpha_relocate_section): Likewise.
 369         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
 370         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
 371         being processed.
 372         (opd_entry_value): Likewise.
 373         (allocate_dynrelocs): Likewise.
 374         (ppc64_elf_relocate_section): Likewise.
 375         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
 376         (opd_entry_value): Likewise.
 377         (ppc64_elf_gc_sweep_hook): Likewise.
 378         (get_sym_h): Likewise.
 379         (ppc64_elf_edit_opd): Likewise.
 380         (ppc64_elf_tls_optimize): Likewise.
 381         (ppc64_elf_edit_toc): Likewise.
 382         (ppc64_elf_size_dynamic_sections): Likewise.
 383         (toc_adjusting_stub_needed): Likewise.
 384         (ppc64_elf_size_stubs): Likewise.
 385         (ppc64_elf_relocate_section): Likewise.
 386         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
 387         reminding programmers to keep this structure in sync with the one
 388         defined in elf32-s390.c.
 389         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 390         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 391         ELF bfd.
 392         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 393         being processed.
 394         (elf_s390_size_dynamic_sections): Likewise.
 395         (elf_s390_relocate_section): Likewise.
 396         (elf_s390_check_relocs): Use elf_symtab_hdr.
 397         (elf_s390_gc_sweep_hook): Likewise.
 398         (elf_s390_size_dynamic_sections): Likewise.
 399         (elf_s390_relocate_section): Likewise.
 400         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
 401         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
 402         x86_64 ELF bfd.
 403         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
 404         being processed.
 405         (elf64_x86_64_size_dynamic_sections): Likewise.
 406         (elf64_x86_64_relocate_section): Likewise.
 407         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
 408         (elf64_x86_64_gc_sweep_hook): Likewise.
 409         (elf64_x86_64_size_dynamic_sections): Likewise.
 410         (elf64_x86_64_relocate_section): Likewise.
 411         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
 412         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
 413         ELF bfd.
 414         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
 415         bfd being processed.
 416         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 417         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 418         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
 419         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 420         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 421         (_bfd_sparc_elf_relocate_section): Likewise.
 422
 423 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
 424
 425         PR 5303, 5755
 426         * arange-set.c: Delete.
 427         * arange-set.h: Delete.
 428         * dwarf2.c: Revert 2007-09-21 changes.
 429         * Makefile.am: Likewise.
 430         * Makefile.in: Regenerate.
 431         * po/SRC-POTFILES.in: Regenerate.
 432
 433 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 434
 435         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
 436         if necessary.
 437         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
 438         mismatches are detected.
 439
 440         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
 441         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
 442
 443 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
 444
 445         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
 446         was reached.
 447         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
 448
 449 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
 450
 451         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
 452         of _ovly_buf_table size.
 453         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
 454         Adjust initialisations relating to _ovly_buf_table.
 455
 456 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
 457
 458         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
 459         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
 460         relocations against dynamic symbols.
 461         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
 462         .xt.lit section.
 463
 464 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
 465             H.J. Lu  <hongjiu.lu@intel.com>
 466
 467         PR 5715
 468         * warning.m4: Enable -Wno-format by default when using gcc on
 469         mingw.
 470         * configure: Regenerated.
 471
 472 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
 473
 474         * archures.c: Update copyright.
 475         (bfd_mach_mips_octeon): New macro.
 476         * bfd-in2.h: Regenerate.
 477         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
 478         (mips_set_isa_flags): Likewise.
 479         (mips_mach_extensions): Add Octeon.
 480         * cpu-mips.c: Update copyright.
 481         (I_mipsocteon): New enum constant.
 482         (arch_info_struct): Add Octeon.
 483
 484 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 485
 486         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
 487         Return error status on unexpected relocation errors.
 488
 489 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 490
 491         PR ld/5692
 492         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
 493         on non-ELF input.
 494         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
 495         processing on non-ELF input.
 496
 497 2008-01-31  Marc Gauthier  <marc@tensilica.com>
 498
 499         * config.bfd (xtensa*-*-*): Recognize processor variants.
 500
 501 2008-01-31  Nick Clifton  <nickc@redhat.com>
 502
 503         PR ld/5692
 504         * elf.c (bfd_elf_get_elf_syms): Check the return value of
 505         get_elf_backend_data.
 506
 507 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
 508
 509         * config.bfd (x86_64-*-solaris2): Add support for this target.
 510
 511 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
 512
 513         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
 514         overlays where possible.  Use a faster call stub, or optionally at
 515         compile time, a more compact stub.  Double size of _ovly_buf_table
 516         so that low bit of _ovly_table.buf can be used as a "present" bit.
 517         Reserve an extra _ovly_table entry for index zero.
 518         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
 519         add new ones.
 520         (struct got_entry): New.
 521         (struct spu_stub_hash_entry): Delete.
 522         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
 523         (spu_elf_link_hash_table_create): Adjust for struct changes.
 524         (spu_stub_name): Delete.
 525         (spu_elf_find_overlays): Don't track sections from overlay regions.
 526         Instead set ovl_buf number in spu elf section data.  Error if
 527         overlays in one region don't start at the same address.  Adjust
 528         for struct _spu_elf_section_data changes.
 529         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
 530         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
 531         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
 532         (enum _insn_type): New.
 533         (count_stub, build_stub): New functions.
 534         (allocate_spuear_stubs): Use count_stub.
 535         (build_spuear_stubs): Use build_stub.
 536         (populate_stubs, sort_stubs): Delete.
 537         (process_stubs): New function.
 538         (write_one_stub): Delete.
 539         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
 540         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
 541         (maybe_insert_function, check_function_ranges): Likewise.
 542         (find_function, pasted_function, build_call_tree): Likewise.
 543         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
 544         (spu_elf_modify_program_headers): Likewise.
 545         (interesting_section): Detect stub sections differently.  Delete
 546         htab param, adjust all callers.
 547         (spu_elf_relocate_section): Rewrite stub handling.
 548         (spu_elf_output_symbol_hook): Likewise.
 549         (bfd_elf32_bfd_link_hash_table_free): Delete.
 550         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
 551         output-only fields into a union.  Add ovl_buf.
 552         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
 553
 554 2008-01-25  DJ Delorie  <dj@redhat.com>
 555
 556         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
 557
 558 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
 559
 560         * bfd-in.h: Add mingw I64 support.
 561         * bfd-in2.h: Regenerated.
 562         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
 563
 564 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 565
 566         PR 4453
 567         * format.c (bfd_check_format_matches): Don't accept archives as
 568         fully matching unless they have a map.
 569
 570 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 571
 572         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
 573
 574 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 575
 576         * ecoff.c (_bfd_ecoff_archive_p): Delete.
 577         * libecoff.h (_bfd_ecoff_archive_p): Delete.
 578         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
 579         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
 580         (ecoff_biglittle_vec): Likewise.
 581
 582 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
 583
 584         PR 5646
 585         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
 586         non-NULL before dereferencing.
 587
 588 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
 589
 590         PR 5604
 591         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
 592         names from others.
 593         (_bfd_elf_gc_keep): Declare.
 594         * elfxx-target.h (elf_backend_gc_keep): Define.
 595         (elfNN_bed): Init new field.
 596         * elflink.c (_bfd_elf_gc_keep): New function.
 597         (bfd_elf_gc_sections): Call gc_keep.
 598         * elf64-ppc.c (elf_backend_gc_keep): Define.
 599         (struct _ppc64_elf_section_data): Move .opd related fields to
 600         a struct so they don't occupy the same storage.  Adjust accesses
 601         throughout file.
 602         (ppc64_elf_gc_keep): New function, split out from..
 603         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
 604         to mark .opd section, just set gc_mark.
 605         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
 606         unless we are changing .opd.  Test non-NULL opd->adjust at all
 607         accesses throughout file.
 608         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
 609
 610 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
 611
 612         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
 613         * bfd-in2.h: Regenerate.
 614
 615 2008-01-11  Tristan Gingold  <gingold@adacore.com>
 616             Eric Botcazou  <ebotcazou@adacore.com>
 617
 618         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
 619         relocatable.
 620         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
 621         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
 622         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
 623         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
 624         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
 625         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
 626         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
 627         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
 628         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 629         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
 630         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
 631         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 632         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
 633         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
 634         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 635         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
 636         or executable output with relocations.
 637
 638 2008-01-09  Nick Clifton  <nickc@redhat.com>
 639
 640         PR gas/5552
 641         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
 642         to FALSE for all relocs.
 643
 644 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
 645
 646         PR ld/5526
 647         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
 648         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
 649         (eh_frame_sec_info): Add a cies field.
 650         (eh_frame_hdr_info): Add a merge_cies field.
 651         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
 652         union.
 653         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
 654         of hdr_info->cies.
 655         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
 656         cie structures in all cases and use it instead of extended_cies.
 657         If merging, store the cie array in sec_info->cies and point each
 658         CIE's eh_fde_cie at the associated element.  Do not try to
 659         calculate the value of the personality routine here; record the
 660         offset of the relocation instead.  Do not merge CIEs here.
 661         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
 662         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
 663         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
 664         (find_merged_cie): New function.
 665         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
 666
 667 2008-01-07  Nick Clifton  <nickc@redhat.com>
 668
 669         PR binutils/5535
 670         * vms.c (vms_close_and_cleanup): Check for the presence of a
 671         vms_private_data_struct before examining any of its fields.
 672
 673 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 674
 675         PR ld/5522
 676         * elflink.c (elf_link_input_bfd): Don't write out a section if
 677         its output section is marked with SEC_NEVER_LOAD.
 678
 679 For older changes see ChangeLog-2007
 680 \f
 681 Local Variables:
 682 mode: change-log
 683 left-margin: 8
 684 fill-column: 74
 685 version-control: never
 686 End: