bfd/ChangeLog

   1 2008-07-13  Craig Silverstein  <csilvers@google.com>
   2
   3         * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
   4         (find_line): Use info_ptr_memory instead of sec_info_ptr.
   5         (_bfd_dwarf2_cleanup_debug_info): Likewise.
   6
   7 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
   8
   9         Revert
  10         2008-07-12  Jie Zhang  <jie.zhang@analog.com>
  11         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
  12         executable sections into the same segment with other
  13         read only sections if --sep-code.
  14         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
  15         (elf32_bfin_data_in_l1): New variable.
  16         (elf32_bfin_final_write_processing): New.
  17         (elf32_bfin_special_sections[]): New.
  18         (elf_backend_final_write_processing): Define.
  19         (elf_backend_special_sections): Define.
  20
  21 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
  22
  23         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
  24         executable sections into the same segment with other
  25         read only sections if --sep-code.
  26         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
  27         (elf32_bfin_data_in_l1): New variable.
  28         (elf32_bfin_final_write_processing): New.
  29         (elf32_bfin_special_sections[]): New.
  30         (elf_backend_final_write_processing): Define.
  31         (elf_backend_special_sections): Define.
  32
  33 2008-07-11  Andreas Schwab  <schwab@suse.de>
  34
  35         * dwarf2.c (read_section): Take pointer to bfd_size_type instead
  36         of unsigned long as last parameter.
  37         (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
  38         dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
  39         unsigned long.
  40
  41 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
  42
  43         * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
  44         for all relocation types.  Allow any type of relocation to refer to
  45         __gnu_local_gp.
  46
  47 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
  48
  49         * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
  50         (mips_elf_calculate_relocation): Likewise.
  51         (_bfd_mips_elf_add_symbol_hook): Likewise.
  52         (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
  53         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
  54
  55 2008-07-10  Andreas Schwab  <schwab@suse.de>
  56
  57         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
  58         paren.
  59
  60 2008-07-09  Craig Silverstein  <csilvers@google.com>
  61
  62         * Makefile.am (BFD32_LIBS): Add compress.lo.
  63         (BFD32_LIBS_CFILES): Add compress.c.
  64         (BFD_H_FILES): Likewise.
  65         * Makefile.in: Regenerate.
  66         * bfd-in2.h: Regenerate.
  67         * config.in: Add HAVE_ZLIB_H
  68         * configure.in: Add test for libz and zlib.h
  69         * configure: Regenerate.
  70         * dwarf2.c (read_section): New function.
  71         (read_indirect_string): Call new function read_section.
  72         (read_abbrevs): Likewise.
  73         (decode_line_info): Likewise.
  74         (read_debug_ranges): Likewise.
  75         (find_line): Call new function read_section when just one
  76         .zdebug_info section is found, otherwise read and compress
  77         multiple sections.
  78         (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
  79         * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
  80         (special_sections_z): New struct.
  81         (special_sections): Refer to special_sections_z.
  82         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
  83         sections named .zdebug_*.
  84         (_bfd_mips_elf_fake_sections): Likewise.
  85         * compress.c: New file.
  86         (bfd_uncompress_section_contents): New function.
  87
  88 2008-07-07  Christophe Lyon  <christophe.lyon@st.com>
  89
  90         * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
  91         the presence of a PLT.
  92
  93 2008-07-07  Alan Modra  <amodra@bigpond.net.au>
  94
  95         * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
  96
  97 2008-07-02  Alan Modra  <amodra@bigpond.net.au>
  98
  99         * elf32-ppc.c (is_pic_glink_stub): New function.
 100         (ppc_elf_get_synthetic_symtab): Don't generate symbols when
 101         multiple shared/pie stubs per plt entry.
 102
 103 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 104
 105         * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
 106         bed->s->int_rels_per_ext_rel.
 107
 108 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 109
 110         * syms.c (BSF_SYNTHETIC): New flag.
 111         * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
 112         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
 113         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 114         * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
 115         for synthetic symbols.
 116         * bfd-in2.h: Regenerate.
 117
 118 2008-06-30  Daniel Jacobowitz  <dan@codesourcery.com>
 119
 120         * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
 121         Expand comments.
 122         (arm_map_one_stub): Use | 1 when setting the low bit.
 123
 124 2008-06-29  Andreas Schwab  <schwab@suse.de>
 125
 126         * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
 127         addend on _GLOBAL_OFFSET_TABLE_.
 128
 129 2008-06-24  Daniel Jacobowitz  <dan@codesourcery.com>
 130
 131         * elf32-arm.c (STUB_ENTRY_NAME): Define.
 132         (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
 133         (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
 134         R_ARM_ABS32.
 135         (struct elf32_arm_stub_hash_entry): Add output_name.
 136         (arm_build_one_stub): Move offsets into the offset argument
 137         of _bfd_final_link_relocate.  Correct offset for
 138         arm_thumb_arm_v4t_stub_long_branch.
 139         (elf32_arm_size_stubs): Set stub_entry->output_name.
 140         (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
 141         Update all callers.
 142         (elf32_arm_output_stub_sym): New.
 143         (arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
 144
 145 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 146
 147         * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
 148         non-branch insns.
 149
 150 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 151
 152         * elf32-spu.c (build_stub): Allow wraparound on stub branches.
 153         (allocate_spuear_stubs, build_spuear_stubs): Return value from
 154         count_stub/build_stub.
 155         (spu_elf_build_stubs): Correct location of stub reloc error message.
 156
 157 2008-06-18  M R Swami Reddy <MR.Swami.Reddy@nsc.com>
 158
 159         * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
 160
 161 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 162
 163         * configure: Regenerate.
 164
 165 2008-06-17  Alan Modra  <amodra@bigpond.net.au>
 166
 167         * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
 168         (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
 169         (spu_elf_auto_overlay): Use it.
 170         (RECURSE_UNMARK): Define as 0.
 171         (unmark_overlay_section): Heed RECURSE_UNMARK.
 172         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 173
 174 2008-06-12  DJ Delorie  <dj@redhat.com>
 175
 176         * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
 177
 178 2008-06-09  Paul Brook  <paul@codesourcery.com>
 179
 180         bfd/
 181         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
 182         libraries.
 183
 184 2008-06-09  Christophe Lyon  <christophe.lyon@st.com>
 185
 186         * elf32-arm.c (arm_stub_is_thumb): Define.
 187         (elf32_arm_final_link_relocate): Handle near mode switching stubs.
 188
 189 2008-06-07  Alan Modra  <amodra@bigpond.net.au>
 190
 191         * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
 192         to stack calculation.
 193
 194 2008-06-06  Paul Brook  <paul@codesourcery.com>
 195
 196         bfd/
 197         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
 198
 199 2008-06-06  Alan Modra  <amodra@bigpond.net.au>
 200
 201         * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
 202         file names be unique.  Specify archive:path in overlay script.
 203
 204 2008-06-05  Alan Modra  <amodra@bigpond.net.au>
 205
 206         PR ld/6590
 207         * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
 208
 209 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 210
 211         * elf.c (ignore_section_sym): Don't test section sym value here.
 212         (elf_map_symbols): Instead check zero value here as was done prior
 213         to 2006-05-26 change.
 214
 215 2008-06-04  Nick Clifton  <nickc@redhat.com>
 216
 217         PR ld/6019
 218         * elf32-avr.c (elf32_avr_relax_section): Handle the case where
 219         there are no local symbols.
 220
 221 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 222
 223         * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
 224         (process_stubs): Likewise.
 225         (discover_functions): Don't used cached symbols.
 226         (maybe_insert_function): Correct condition under which function
 227         array is realloc'd.
 228         (mark_functions_via_relocs): Delete unused variable.
 229
 230 2008-05-30  Frediano Ziglio  <frediano.ziglio@vodafone.com>
 231             Nick Clifton  <nickc@redhat.com>
 232
 233         PR ld/6511
 234         * elf64-hppa.c (allocate_global_data_opd): Default to using the
 235         dynamic symbol table for local function names in shared libraries.
 236
 237 2008-05-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
 238
 239         * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
 240         gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
 241
 242 2008-05-28  Alan Modra  <amodra@bigpond.net.au>
 243
 244         * elf32-spu.c (spu_elf_object_p): New function.
 245         (elf_backend_object_p): Define.
 246         (build_stub): Correct second word of 8 byte overlay stubs.
 247         (spu_elf_relocate_section): Formatting.
 248
 249 2008-05-24  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
 250
 251         * elf.c (elfcore_write_register_note): New function.
 252         * elf-bfd.h (elfcore_write_register_note): New prototype.
 253
 254 2008-05-22  Christophe Lyon  <christophe.lyon@st.com>
 255
 256         * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
 257         (elf32_arm_stub_add_mapping_symbol): Remove.
 258         (elf32_arm_add_stub): Don't generate mapping symbols. Change
 259         prototype.
 260         (elf32_arm_size_stubs): Use new elf32_arm_add_stub
 261         prototype. Don't generate thumb to arm glue for calls.
 262         (arm_map_one_stub): Define.
 263         (elf32_arm_output_arch_local_syms): Generate mapping symbols for
 264         long calls stubs.
 265
 266 2008-05-21  Maxim Kuvyrkov  <maxim@codesourcery.com>
 267
 268         Add multi-GOT support for m68k.
 269         * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
 270         glist): New fields.
 271         (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
 272         struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
 273         struct elf_m68k_multi_got): New data structures.
 274         (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
 275         allow_multigot_p, multi_got_): New fields.
 276         (elf_m68k_multi_got): New macro.
 277         (elf_m68k_link_hash_newfunc): Initialize new fields of
 278         struct elf_m68k_link_hash_entry.
 279         (elf_m68k_link_hash_table_create): Initialize new fields of
 280         struct elf_m68k_link_hash_table.
 281         (elf_m68k_link_hash_table_free): New static function implementing hook.
 282         (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
 283         static functions for struct elf_m68k_got.
 284         (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
 285         elf_m68k_got_entry_eq): New static functions for
 286         struct elf_m68k_got_entry.
 287         (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
 288         ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
 289         (enum elf_m68k_get_entry_howto): New enum.
 290         (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
 291         elf_m68k_remove_got_entry_type): New static functions for
 292         struct elf_m68k_got_entry.
 293         (elf_m68k_add_entry_to_got): New static function.
 294         (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
 295         elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
 296         functions for struct elf_m68k_bfd2got_entry.
 297         (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
 298         elf_m68k_can_merge_gots): New traversal.
 299         (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
 300         elf_m68k_merge_gots): Ditto.
 301         (struct elf_m68k_finalize_got_offsets_arg,
 302         elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
 303         (struct elf_m68k_partition_multi_got_arg,
 304         elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
 305         elf_m68k_partition_multi_got): Ditto.
 306         (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
 307         functions.
 308         (elf_m68k_copy_indirect_symbol): New static function implementing
 309         a hook.
 310         (elf_m68k_check_relocs): Update to add entries to multi-GOT.
 311         (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
 312         (elf_m68k_always_size_sections): Assign BFDs to GOTs.
 313         (elf_m68k_relocate_section): Update to properly handle GOT relocations.
 314         (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
 315         of a global symbol.
 316         (bfd_elf_m68k_set_target_options): New function.
 317         (bfd_elf32_bfd_link_hash_table_free): Define hook.
 318         (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
 319         to skip generic calculation of GOT offsets.
 320         (elf_backend_copy_indirect_symbol): Define hook.
 321         * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
 322         * bfd-in2.h: Regenerate.
 323
 324 2008-05-21  André Johansen  <andrejoh@gmail.com>
 325
 326         PR 868
 327         * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
 328         for filenames in function tables and variable tables.
 329
 330 2008-05-19  Alan Modra  <amodra@bigpond.net.au>
 331
 332         PR 2995, PR 6473
 333         * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
 334         vma when all p_paddr fields are zero and there is more than
 335         one PT_LOAD header.
 336
 337 2008-05-15  Christophe Lyon  <christophe.lyon@st.com>
 338
 339         Add long call support for ARM.
 340         * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
 341         (THM2_MAX_BWD_BRANCH_OFFSET): Define.
 342         (ARM_MAX_FWD_BRANCH_OFFSET): Define.
 343         (ARM_MAX_BWD_BRANCH_OFFSET): Define.
 344         (THM_MAX_FWD_BRANCH_OFFSET): Define.
 345         (THM_MAX_BWD_BRANCH_OFFSET): Define.
 346         (arm_long_branch_stub): Define.
 347         (arm_pic_long_branch_stub): Define.
 348         (arm_thumb_v4t_long_branch_stub): Define.
 349         (arm_thumb_thumb_long_branch_stub): Define.
 350         (arm_thumb_arm_v4t_long_branch_stub): Define.
 351         (STUB_SUFFIX): Define.
 352         (elf32_arm_stub_type): Define.
 353         (elf32_arm_stub_hash_entry): Define.
 354         (elf32_arm_link_hash_entry): Add stub_cache field.
 355         (arm_stub_hash_lookup): Define.
 356         (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
 357         add_stub_section, layout_sections_again, stub_group, bfd_count,
 358         top_index, input_list fields.
 359         (elf32_arm_link_hash_newfunc): Init new field.
 360         (stub_hash_newfunc): New function.
 361         (elf32_arm_link_hash_table_create): Init stub_hash_table.
 362         (elf32_arm_hash_table_free): New function.
 363         (arm_type_of_stub): New function.
 364         (elf32_arm_stub_name): New function.
 365         (elf32_arm_get_stub_entry): New function.
 366         (elf32_arm_stub_add_mapping_symbol): New function.
 367         (elf32_arm_add_stub): New function.
 368         (arm_build_one_stub): New function.
 369         (arm_size_one_stub): New function.
 370         (elf32_arm_setup_section_lists): New function.
 371         (elf32_arm_next_input_section): New function.
 372         (group_sections): New function.
 373         (elf32_arm_size_stubs): New function.
 374         (elf32_arm_build_stubs): New function.
 375         (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
 376         (bfd_elf32_arm_process_before_allocation): No longer handle
 377         R_ARM_CALL and R_ARM_THM_CALL.
 378         (using_thumb_only): New function.
 379         (elf32_arm_final_link_relocate): Redirect calls to stub if range
 380         exceeds encoding capabilities.
 381         (bfd_elf32_bfd_link_hash_table_free): Define.
 382         * bfd-in.h (R_ARM_max): Fix value to 130.
 383         (elf32_arm_setup_section_lists): Protype.
 384         (elf32_arm_next_input_section): Protype.
 385         (elf32_arm_size_stubs): Protype.
 386         (elf32_arm_build_stubs): Protype.
 387         * bfd-in2.h: Regenerate.
 388
 389 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 390
 391         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
 392         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 393
 394 2008-05-14  Alan Modra  <amodra@bigpond.net.au>
 395
 396         * Makefile.am: Run "make dep-am".
 397         * Makefile.in: Regenerate.
 398
 399 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 400             Alan Modra  <amodra@bigpond.net.au>
 401
 402         * elf32-ppc.c (section_covers_vma): New function.
 403         (ppc_elf_get_synthetic_symtab): New function.
 404         (bfd_elf32_get_synthetic_symtab): Define.
 405         * elf64-ppc.c (section_covers_vma): New function.
 406         (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
 407         table entries, and __glink_PLTresolve on resolver stub.
 408         (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
 409
 410 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 411
 412         PR 6443
 413         * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
 414         (must_be_dyn_reloc): New function.
 415         (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
 416         in pies.
 417         (ppc_elf_tls_optimize): Optimise pies.
 418         (ppc_elf_relocate_section): Use a section symbol rather than no
 419         symbol if possible for LD->IE TLS sequence, but don't error if
 420         we must use no symbol.
 421         * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
 422         (must_be_dyn_reloc): Likewise.
 423         (ppc64_elf_check_relocs): Likewise.
 424         (ppc64_elf_tls_optimize): Likewise.
 425         (ppc64_elf_relocate_section): Likewise.
 426
 427 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 428
 429         * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
 430
 431 2008-05-10  Paul Pluzhnikov  <ppluzhnikov@google.com>
 432
 433         * elfcore.h (elf_core_file_p): Warn about core truncation.
 434
 435 2008-05-07  Bob Wilson  <bob.wilson@acm.org>
 436
 437         * elf32-xtensa.c (xtensa_property_section_name): New.
 438         (xtensa_make_property_section): New.
 439         (xtensa_get_property_section): Make static.  Do not create a new
 440         section if it does not exist.
 441
 442 2008-05-08  Alan Modra  <amodra@bigpond.net.au>
 443
 444         * elf32-spu.c (spu_elf_special_sections): Add "._ea".
 445         (spu_elf_relocate_section): Handle relocations against symbols
 446         defined in ._ea specially.
 447
 448 2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
 449
 450         * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
 451         ARRAY_SIZE.
 452         (elf32_arm_symbian_plt_sym_val): New.
 453         (elf_backend_plt_sym_val): Define.
 454
 455 2008-05-03  Alan Modra  <amodra@bigpond.net.au>
 456
 457         PR 2995, PR 6473
 458         * elf.c (rewrite_elf_program_header): Rather than clearing
 459         p_paddr_valid at end, don't set it in the first place.  Delete
 460         comment no longer relevant.  When not p_paddr_valid, don't set
 461         paddr from vaddr, and don't set p_vaddr_offset.
 462
 463 2008-05-01  Cary Coutant  <ccoutant@google.com>
 464
 465         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
 466         corrupt string table.
 467
 468 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
 469
 470         * cache.c (cache_bread_1): Renames cache_bread.
 471         (cache_bread): New function.
 472
 473 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
 474
 475         PR 2995, PR 6473
 476         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
 477         (assign_file_positions_for_load_sections): Combine nested "if".
 478         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
 479         when all header p_paddr fields are zero.
 480
 481 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
 482
 483         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
 484
 485 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
 486
 487         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
 488         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
 489         even if they are not loaded.
 490         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
 491         first.
 492
 493 2008-04-25  Jay Foad  <jay.foad@gmail.com>
 494
 495         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
 496         undefined weak symbols.
 497
 498 2008-04-25  Nick Clifton  <nickc@redhat.com>
 499
 500         * po/vi.po: Updated Vietnamese translation.
 501
 502 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 503
 504         * aclocal.m4: Regenerate.
 505         * configure: Regenerate.
 506
 507 2008-04-21  Cary Coutant  <ccoutant@google.com>
 508
 509         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
 510         ARFMAG.
 511
 512 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
 513
 514         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
 515         set the value of undefined symbols in shared objects.
 516         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
 517         undefined symbols unless pointer equality is needed.
 518
 519 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
 520
 521         * aix5ppc-core.c: Define macros for the default architecture and
 522         machine for matching core files.
 523         (xcoff64_core_p): Set the architecture and machine to the default
 524         values defined in the macros mentioned above.
 525         * rs6000-core.c: Define macros to determine whether or not the
 526         core file header uses the core_dumpxx header format.
 527         (rs6000coff_core_p): Don't match core files that use the
 528         core_dumpxx header format.
 529
 530 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
 531
 532         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
 533
 534 2008-04-16  David S. Miller  <davem@davemloft.net>
 535
 536         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
 537         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
 538         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
 539         * libbfd.h: Regnerate.
 540         * bfd-in2.h: Regenerate.
 541         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
 542         GOTDATA relocations.
 543         (sparc_reloc_map): Likewise.
 544         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
 545         R_SPARC_GOT*.
 546         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 547         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
 548         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
 549         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
 550         Simply ignore R_SPARC_GOTDATA_OP relocations.
 551
 552 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
 553
 554         * configure.in: Link with the PIC version of libiberty on
 555         Linux/MIPS hosts.
 556         * configure: Regenerate.
 557
 558 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
 559
 560         * archures.c: Add bfd_mach_ppc_e500mc.
 561         * bfd-in2.h: Regenerate.
 562
 563 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 564
 565         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 566         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 567         (collect_overlays): Commment typo fix.
 568
 569 2008-04-08  Kees Cook  <kees@canonical.com>
 570
 571         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 572         in EXEC_P bfds.
 573
 574 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 575
 576         * elf32-spu.c: Include libiberty.h.
 577         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 578         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 579         spu_elf_relink, auto_overlay fields.
 580         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 581         (needs_ovl_stub): Flip test so that call to non-function warning
 582         is emitted during relocate_section rather than earlier.
 583         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 584         auto_overlay if no section exceeds local store.
 585         (struct call_info): Add count, max_depth, is_pasted fields.
 586         (struct function_info): Add rodata, last_caller, call_count,
 587         depth, new visit flags.
 588         (insert_callee): Increment call count.
 589         (copy_callee): New function.
 590         (mark_functions_via_relocs): Investigate all reloc types to count
 591         possible function pointer stubs for --auto-overlay.  Track
 592         last_caller and increment function call_count.
 593         (pasted_function): Insert a "call" into call info for pasted section.
 594         (remove_cycles): Track max depth of calls.  Don't emit call graph
 595         pruning warning for --auto-overlay.
 596         (build_call_tree): Don't transfer_calls for --auto-overlay.
 597         Adjust remove_cycles call.
 598         (sort_calls, sort_lib, sort_bfds): New functions.
 599         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 600         (mark_overlay_section, unmark_overlay_section): New functions.
 601         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 602         (collect_overlays, find_pasted_call): New functions.
 603         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 604         when --auto-overlay.
 605         (spu_elf_auto_overlay): New function.
 606         (spu_elf_final_link): Call spu_elf_auto_overlay.
 607         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 608
 609 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 610
 611         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 612         is defined in overlay section before creating a stub.
 613         (build_spuear_stubs): Likewise.
 614         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 615
 616 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 617
 618         * elf32-spu.c (insert_callee): Reorder call list so most recent
 619         call is always first.
 620         (interesting_section): Move.
 621         (mark_functions_via_relocs): Fold interesting_section and
 622         reloc_count tests in callers to here.  Simplify output section
 623         owner test.
 624         (discover_functions): Set "gaps" when no symbols and some
 625         "interesting_section".  Run pasted_function loop for no symbol
 626         bfds.
 627         (for_each_node, transfer_calls): New functions.
 628         (mark_non_root): Adjust to suit for_each_node.
 629         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 630         (remove_cycles): ..this.
 631         (build_call_tree): Use for_each_node and transfer_calls.
 632         (struct _sum_stack_param): New.
 633         (sum_stack): Adjust to suit for_each_node.  Return error on
 634         malloc failure.  Move code to print root node cumulative stack from..
 635         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 636
 637 2008-03-31  Cary Coutant  <ccoutant@google.com>
 638
 639         PR 6006
 640         * archive.c (_bfd_slurp_extended_name_table): Change
 641         ARFMAG[0] to ARFMAG[1].
 642         (_bfd_construct_extended_name_table): Likewise.
 643
 644 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 645
 646         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 647         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 648         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 649
 650 2008-03-27  Cary Coutant  <ccoutant@google.com>
 651
 652         Add support for thin archives.
 653         * archive.c (_bfd_find_nested_archive): New function.
 654         (get_extended_arelt_filename): Add origin parameter.
 655         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 656         combined with a file offset.
 657         (append_relative_path): New function.
 658         (_bfd_get_elt_at_filepos): Deal with external members and
 659         nested archives.
 660         (bfd_generic_openr_next_archived_file): Thin archives.
 661         (bfd_generic_archive_p): Recognize new magic string.
 662         (adjust_relative_path): New function.
 663         (_bfd_construct_extended_name_table): Construct extended
 664         names for thin archive members.
 665         (_bfd_write_archive_contents): Emit new magic string, skip
 666         copying files for thin archives.
 667         * bfd-in.h (bfd_is_thin_archive): New macro.
 668         * bfd.c (struct bfd): New fields for thin archives.
 669         * libbfd-in.h (struct areltdata): New field for thin archives.
 670         * opncls.c (bfd_close): Delete BFDs for nested archives.
 671
 672 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 673
 674         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 675         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 676         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 677
 678 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 679
 680         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 681         in vxworks tls_vars sections.
 682         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 683         * elf32-i386.c (allocate_dynrelocs,
 684         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 685         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 686         ppc_elf_relocate_section): Likewise.
 687         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 688         sh_elf_relocate_section): Likewise.
 689         * elfxx-sparc.c (allocate_dynrelocs,
 690         _bfd_sparc_elf_size_dynamic_sections,
 691         _bfd_sparc_elf_relocate_section): Likewise.
 692
 693 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 694
 695         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 696         print the values from the dynamic section.
 697
 698 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 699
 700         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 701         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 702
 703 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 704
 705         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 706         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 707         (process_stubs, discover_functions, build_call_tree): Likewise.
 708         (spu_elf_stack_analysis): Likewise.
 709         (spu_elf_check_vma): Likewise.  Move.
 710         (struct call_info): Make "is_tail" a bitfield.
 711         (insert_callee): Clear fun->start and set fun->is_func if we find
 712         a non-tail call.
 713         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 714         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 715
 716 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 717
 718         * aclocal.m4: Regenerate.
 719         * configure: Likewise.
 720         * Makefile.in: Likewise.
 721
 722 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 723
 724         PR ld/5789
 725         PR ld/5943
 726         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 727         for R_386_GOTOFF relocaton against undefined hidden/internal
 728         symbols when building a shared object.
 729
 730         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 731         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 732         relocaton against undefined hidden/internal symbols when
 733         building a shared object.
 734         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 735         is referenced locally, but isn't defined in a regular file.
 736
 737 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 738
 739         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 740         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 741         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 742         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 743         * bfd.c: Here.
 744
 745         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 746         mtime_set, no_export, output_has_begun and has_armap to bit
 747         field.
 748
 749         * bfd-in2.h: Regenerated.
 750
 751 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 752
 753         * cache.c (close_one): Remove mtime hack.
 754
 755 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 756
 757         PR ld/5913
 758         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 759         (elfNN_ia64_dtprel_base): Likewise.
 760         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 761         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 762         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 763
 764 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 765
 766         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 767         common code to..
 768         (maybe_needs_stub): ..here, a new function that also omits stubs
 769         for .eh_frame, and..
 770         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 771         referenced by switch jump table.
 772         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 773         (enum _insn_type): Delete.
 774         (enum _stub_type): New.
 775         (count_stub, build_stub): Adjust.
 776         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 777
 778 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 779
 780         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 781         (_bfd_elf_assign_file_position_for_section): Simplify align.
 782         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 783         for sh_addralign.
 784         (elf_fake_sections, swap_out_syms): Likewise.
 785         * elflink.c (bfd_elf_final_link): Likewise.
 786
 787 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 788
 789         * Makefile.am: Run "make dep-am".
 790         * Makefile.in: Regenerate.
 791         * po/SRC-POTFILES.in: Regenerate.
 792
 793 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 794
 795         From Jie Zhang <jie.zhang@analog.com>
 796         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 797         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 798         gotoff, call and sym not bitfields.
 799         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 800         information for the relocations of the section being removed.
 801         (bfinfdpic_check_relocs): Accumulate the number of relocations
 802         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 803         fdgoffhilo, gotoff, call and sym fields.
 804         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 805
 806 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 807
 808         PR 5900
 809         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 810         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 811         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 812         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 813         seen in external structs.
 814         (valid_section_index_p): Delete.
 815         (elf_object_p): Don't increment section numbers over reserved range.
 816         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 817         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 818         seen in external structs.  Don't increment section numbers over
 819         reserved range.
 820         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 821         (bfd_section_from_shdr): Likewise.
 822         (group_signature): Range check before accessing elf_elfsections.
 823         (_bfd_elf_setup_sections): Likewise.
 824         (bfd_section_from_shdr): Likewise.
 825         (bfd_section_from_shdr): Don't increment section number over
 826         reserved sections.
 827         (assign_file_positions_for_non_load_sections): Likewise.
 828         (assign_file_positions_except_relocs): Likewise.
 829         (_bfd_elf_write_object_contents): Likewise.
 830         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 831         (prep_headers): Delete unused variable.
 832         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 833         for changed SHN_* values.
 834         (check_dynsym, elf_link_input_bfd): Likewise.
 835         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 836         range.
 837         (elf_fixup_link_order): Check that sh_link field is valid.
 838         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 839         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 840         accesssing elf_elfsections.
 841         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 842         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 843         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 844         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 845         SHN_* defines.  Test for SHN_BAD return from
 846         _bfd_elf_section_from_bfd_section
 847
 848 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 849
 850         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 851         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 852         SHN_BAD on error.
 853         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 854         _bfd_elf_section_from_bfd_section, not -1.
 855         (swap_out_syms): Likewise.
 856         * elflink.c (elf_link_add_object_symbols): Likewise.
 857         (bfd_elf_get_bfd_needed_list): Likewise.
 858         (bfd_elf_match_symbols_in_sections): Likewise.
 859         (elf_link_add_object_symbols): Don't bother testing for symbols
 860         using normal sections before calling bfd_section_from_elf_index.
 861         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 862         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 863         * elfcode.h (elf_slurp_symbol_table): Likewise.
 864         * elf32-spu.c (get_sym_h): Likewise.
 865         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 866         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 867         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 868
 869 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 870
 871         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 872         to those in process_stubs for overlay symbols.
 873
 874 2008-03-09  Paul Brook  <paul@codesourcery.com>
 875
 876         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 877         Tag_VFP_arch values.
 878
 879 2008-03-08  Paul Brook  <paul@codesourcery.com>
 880
 881         * elf32-arm.c (insert_thumb_branch): Rewrite.
 882         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
 883
 884 2008-03-07  Paul Brook  <paul@codesourcery.com>
 885
 886         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
 887         MOVT relocations.
 888         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
 889         extension.
 890         (elf32_arm_relocate_section): Handle MOVW and MOVT
 891         relocations.  Improve safety check for other weird relocations.
 892         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
 893         relocations.
 894
 895 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
 896
 897         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
 898         only compute its value once.
 899
 900 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 901
 902         * elf32-spu.c (struct got_entry): Add "addend" field.
 903         (count_stub, build_stub): Use a new stub if relocation addend
 904         differs from existing stubs for this symbol.
 905         (process_stubs): Deal with addends.
 906         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 907
 908 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 909
 910         PR ld/5789
 911         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 912         for hidden and local symbols.
 913
 914 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 915
 916         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
 917         undefined symbols with internal or hidden visibility.
 918         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
 919         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
 920         return immediately on dynamic reloc error.
 921
 922 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 923
 924         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
 925         if emitrelocations.
 926         (get_relocs): New function, split out from..
 927         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
 928         emitrelocations.  Remove indx temp.
 929         (ppc_size_one_stub): Count new stub relocs.
 930         (ppc64_elf_size_stubs): Count new glink reloc.
 931         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
 932         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
 933         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
 934         glink code.
 935
 936 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
 937
 938         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
 939         the "->start" pointer reaches to function origin, so that we
 940         can handle functions split over more than two sections.
 941         (build_call_tree): Likewise.
 942         (pasted_function): Don't attempt to set fun->start back to the
 943         function origin, just go back one section.
 944
 945 2008-02-27  Catherine Moore  <clm@codesourcery.com>
 946
 947         * elf.c ( _bfd_elf_print_private_bfd_data): Call
 948         elf_backend_get_target_dtag if defined.
 949         * elf32-mips.c (elf_backend_get_target_dtag): Define.
 950         * elf64-mips.c: Likewise.
 951         * elfn32-mips.c: Likewise.
 952         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
 953         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
 954         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
 955         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
 956         (elf_backend_data): Add elf_backend_get_target_dtag.
 957
 958 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
 959
 960         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
 961         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
 962         and assume branch relocs are not dynamic when non-shared.
 963         (readonly_dynrelocs): New function, split out from..
 964         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
 965         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
 966         clear non_got_ref..
 967         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
 968         Do allow dynamic relocs on undefined symbols.
 969         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
 970         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
 971         check_relocs.
 972         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
 973         plt symbols needing pointer_equality_needed.
 974
 975 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 976
 977         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 978
 979 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 980
 981         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 982         pointer_equality_needed.
 983         (ppc_elf_check_relocs): Split out non-branch relocs from others
 984         that might emit dynamic relocs.  Set pointer_equality_needed
 985         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 986         (ppc_elf_hash_symbol): New function.
 987         (elf_backend_hash_symbol): Define.
 988         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 989         Error if pointer_equality_needed on weak plt symbol.
 990
 991 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 992
 993         PR ld/5788
 994         * elflink.c (elf_create_symbuf): Correct buffer size and
 995         position.
 996
 997 2008-02-22  Nick Clifton  <nickc@redhat.com>
 998
 999         PR 868
1000         * dwarf2.c: Revert previous patch.  All of the allocate memory is
1001         on an obstack which will be freed at some other time.
1002
1003 2008-02-20  Nick Clifton  <nickc@redhat.com>
1004
1005         PR 868
1006         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
1007         bfd_realloc, but if the (re)allocation fails, the pointer is
1008         freed.
1009         * libbfd-in.h: Prototype.
1010         * libbfd.h: Regenerate.
1011         * bfdio.c (bfd_bwrite): Use the new function.
1012         (bfd_seek): Likewise.
1013         * bfdwin.c:(bfd_get_file_window): Likewise.
1014         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1015         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1016         * elf32-xtensa.c (vsprintf_msg): Likewise.
1017         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1018         * stabs.c (_bfd_link_seciton_stabs): Likewise.
1019         * vms-misc.c (_bfd_vms_get_record): Likewise.
1020         * vms-tir.c (check_section): Likewise.
1021         * vms.c (vms_new_section_hook): Likewise.
1022         * elf32-arm.c (elf32_arm_section_map_add): Check that the
1023         allocation of sec_data->map succeeded before using it.
1024         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1025         symshndxbuf until it is known that the reallocation succeeded.
1026
1027 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
1028             Nick Clifton  <nickc@redhat.com>
1029
1030         PR 868
1031         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1032         out of memory.
1033         (decode_line_info): Free the line_info_table before returning a
1034         failure result.
1035         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1036         Free the line table.  Free the function table.  Free the variable
1037         table.
1038
1039 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
1040
1041         * elf.c (swap_out_syms): Avoid preprocessing directive within
1042         macro arg.
1043
1044 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1045
1046         * elf.c (assign_file_positions_for_load_sections): Set the type of
1047         PT_NOTE sections to SHT_NOTE.
1048
1049 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
1050
1051         * simple.c (bfd_simple_get_relocated_section_contents): Set
1052         link_info.output_bfd.
1053
1054 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
1055
1056         * dwarf2.c (find_line): Don't trust debug information after an
1057         unparseable compilation unit.
1058
1059 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1060
1061         PR 5765
1062         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
1063         * bfd-in2.h: Regenerate.
1064
1065 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1066
1067         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1068         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1069         tdata.
1070         * elf32-hppa.c (elf32_hppa_mkobject): New function.
1071         (bfd_elf32_mkobject): Define.
1072         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
1073         (is_ppc_elf): ..this new macro.
1074         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
1075         (is_ppc64_elf): ..this new macro.
1076
1077 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1078
1079         * elflink.c: Replace all accesses to hash->creator field with
1080         output_bfd->xvec.
1081         * cofflink.c: Likewise.
1082         * coff-h8300.c: Likewise.
1083         * ecoff.c: Likewise.
1084         * elf32-m68hc1x.c: Likewise.
1085         * elf32-ppc.c: Likewise.
1086         * elf64-alpha.c: Likewise.
1087         * elf64-ppc.c: Likewise.
1088         * elf64-sparc.c: Likewise.
1089         * elfxx-mips.c: Likewise.
1090         * i386linux.c: Likewise.
1091         * m68klinux.c: Likewise.
1092         * sparclinux.c: Likewise.
1093         * sunos.c: Likewise.
1094         * xcofflink.c: Likewise.
1095         * linker.c: Likewise.
1096         (_bfd_link_hash_table_init): Don't store creator.
1097
1098 2008-02-14  Peter Jones  <pjones@redhat.com>
1099
1100         * efi-rtdrv-ia32.c: New file.
1101         * efi-bsdrv-ia32.c: New file.
1102         * efi-rtdrv-ia64.c: New file.
1103         * efi-bsdrv-ia64.c: New file.
1104         * efi-rtdrv-x86_64.c: New file.
1105         * efi-bsdrv-x86_64.c: New file.
1106         * peicode.h (pe_bfd_object_p): Add support for boot service and
1107         runtime service drivers.
1108         * libpei.h: Add macros for EFI formats, and rename the efi application
1109         format macros to disambiguate.
1110         * targets.c: Add bfd_target _vec externs.
1111         (_bfd_tar): Add EFI _vec entries.
1112         * config.bfd: Add EFI vectors into the selection routines.
1113         * configure.in: add EFI _vec entries.
1114         * configure: Regenerate.
1115         * Makefile.am: Add EFI files.
1116         * Makefile.in: Regenerate.
1117
1118 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
1119
1120         * dwarf1.c (struct dwarf1_debug): Add syms member.
1121         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1122         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1123         section contents, check for out of memory.
1124
1125         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1126         (parse_die): Change data pointers to bfd_byte.
1127         (parse_line_table, parse_functions_in_unit): Likewise.
1128
1129 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
1130
1131         * elflink.c (compute_bucket_count): Warning fixes.
1132
1133 2008-02-12  DJ Delorie  <dj@redhat.com>
1134
1135         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1136         relocation pointing to local symbol in merged section.
1137
1138         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1139         (iq2000_elf_relocate_section): Call it.
1140
1141 2008-02-12  Nick Clifton  <nickc@redhat.com>
1142
1143         PR ld/5692
1144         * elf-bfd.h (enum elf_object_id): New enum, used to identify
1145         target specific extensions to the elf_obj_tdata structure.
1146         (struct elf_obj_tdata): New field 'object_id'.
1147         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1148         macros for accessing fields in the elf_obj_tdata structure.
1149         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1150         (bfd_elf_allocate_object): New function.
1151         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1152         and implement by calling bfd_elf_allocate_object.
1153         (bfd_elf_allocate_object): New function: Allocates an
1154         elf_obj_tdata structure, possibly with a target specific
1155         extension.
1156         * elfxx-target.h (bfd_elfNN_mkobject): Use
1157         bfd_elf_make_generic_object as the default value.
1158         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1159         for consistency with other, similar structures.
1160         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
1161         ELF bfd.
1162         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1163         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1164         the bfd being processed.
1165         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1166         (bfd_elf32_arm_set_target_relocs): Likewise.
1167         (bfd_elf32_arm_final_link_relocate): Likewise.
1168         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1169         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1170         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1171         (bfd_elf32_arm_check_relocs): Likewise.
1172         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1173         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1174         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1175         (bfd_elf32_arm_init_maps): Likewise.
1176         (bfd_elf32_arm_final_link_relocate): Likewise.
1177         (bfd_elf32_arm_relocate_section): Likewise.
1178         (bfd_elf32_arm_gc_sweep_hook): Likewise.
1179         (bfd_elf32_arm_check_relocs): Likewise.
1180         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1181         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1182         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
1183         ELF bfd.
1184         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
1185         being processed.
1186         (elf_i386_size_dynamic_sections): Likewise.
1187         (elf_i386_relocate_section): Likewise.
1188         (elf_i386_check_relocs): Use elf_symtab_hdr.
1189         (elf_i386_gc_sweep_hook): Likewise.
1190         (elf_i386_size_dynamic_sections): Likewise.
1191         (elf_i386_relocate_section): Likewise.
1192         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1193         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1194         verify that the bfd before accessing target specific fields.
1195         (ppc_elf_check_relocs): Likewise.
1196         (elf_finish_pointer_linker_section): Likewise.
1197         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1198         (ppc_elf_check_relocs): Likewise.
1199         (ppc_elf_gc_sweep_hook): Likewise.
1200         (ppc_elf_tls_optimize): Likewise.
1201         (ppc_elf_size_dynamic_sections): Likewise.
1202         (ppc_elf_relax_section): Likewise.
1203         (ppc_elf_relocate_section): Likewise.
1204         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1205         reminding programmers to keep this structure in sync with the one
1206         defined in elf64-s390.c.
1207         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1208         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1209         ELF bfd.
1210         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1211         being processed.
1212         (elf_s390_size_dynamic_sections): Likewise.
1213         (elf_s390_relocate_section): Likewise.
1214         (elf_s390_check_relocs): Use elf_symtab_hdr.
1215         (elf_s390_gc_sweep_hook): Likewise.
1216         (elf_s390_size_dynamic_sections): Likewise.
1217         (elf_s390_relocate_section): Likewise.
1218         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1219         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
1220         ELF bfd.
1221         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1222         bfd being processed.
1223         (sh_elf_relocate_section): Likewise.
1224         (sh_elf_check_relocs): Likewise.
1225         (sh_elf_copy_private_data): Likewise.
1226         (sh_elf_relax_section): Use elf_symtab_hdr.
1227         (sh_elf_size_dynamic_sections): Likewise.
1228         (sh_elf_relocate_section): Likewise.
1229         (sh_elf_get_relocated_section_contents): Likewise.
1230         (sh_elf_gc_sweep_hook): Likewise.
1231         (sh_elf_check_relocs): Likewise.
1232         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1233         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
1234         Alpha ELF bfd.
1235         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1236         the bfd being processed.
1237         (elf64_alpha_create_dynamic_section): Likewise.
1238         (elf64_alpha_check_relocs): Likewise.
1239         (elf64_alpha_size_got_sections): Likewise.
1240         (elf64_alpha_relax_section): Likewise.
1241         (elf64_alpha_relocate_section): Likewise.
1242         (elf64_alpha_final_link): Likewise.
1243         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1244         (elf64_alpha_relax_section): Likewise.
1245         (elf64_alpha_relocate_section_r): Likewise.
1246         (elf64_alpha_relocate_section): Likewise.
1247         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1248         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1249         being processed.
1250         (opd_entry_value): Likewise.
1251         (allocate_dynrelocs): Likewise.
1252         (ppc64_elf_relocate_section): Likewise.
1253         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1254         (opd_entry_value): Likewise.
1255         (ppc64_elf_gc_sweep_hook): Likewise.
1256         (get_sym_h): Likewise.
1257         (ppc64_elf_edit_opd): Likewise.
1258         (ppc64_elf_tls_optimize): Likewise.
1259         (ppc64_elf_edit_toc): Likewise.
1260         (ppc64_elf_size_dynamic_sections): Likewise.
1261         (toc_adjusting_stub_needed): Likewise.
1262         (ppc64_elf_size_stubs): Likewise.
1263         (ppc64_elf_relocate_section): Likewise.
1264         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1265         reminding programmers to keep this structure in sync with the one
1266         defined in elf32-s390.c.
1267         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1268         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1269         ELF bfd.
1270         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1271         being processed.
1272         (elf_s390_size_dynamic_sections): Likewise.
1273         (elf_s390_relocate_section): Likewise.
1274         (elf_s390_check_relocs): Use elf_symtab_hdr.
1275         (elf_s390_gc_sweep_hook): Likewise.
1276         (elf_s390_size_dynamic_sections): Likewise.
1277         (elf_s390_relocate_section): Likewise.
1278         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1279         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
1280         x86_64 ELF bfd.
1281         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1282         being processed.
1283         (elf64_x86_64_size_dynamic_sections): Likewise.
1284         (elf64_x86_64_relocate_section): Likewise.
1285         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1286         (elf64_x86_64_gc_sweep_hook): Likewise.
1287         (elf64_x86_64_size_dynamic_sections): Likewise.
1288         (elf64_x86_64_relocate_section): Likewise.
1289         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1290         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
1291         ELF bfd.
1292         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1293         bfd being processed.
1294         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1295         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1296         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1297         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1298         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1299         (_bfd_sparc_elf_relocate_section): Likewise.
1300
1301 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
1302
1303         PR 5303, 5755
1304         * arange-set.c: Delete.
1305         * arange-set.h: Delete.
1306         * dwarf2.c: Revert 2007-09-21 changes.
1307         * Makefile.am: Likewise.
1308         * Makefile.in: Regenerate.
1309         * po/SRC-POTFILES.in: Regenerate.
1310
1311 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
1312
1313         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1314         if necessary.
1315         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1316         mismatches are detected.
1317
1318         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1319         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1320
1321 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
1322
1323         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1324         was reached.
1325         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
1326
1327 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
1328
1329         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1330         of _ovly_buf_table size.
1331         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1332         Adjust initialisations relating to _ovly_buf_table.
1333
1334 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
1335
1336         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1337         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
1338         relocations against dynamic symbols.
1339         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1340         .xt.lit section.
1341
1342 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
1343             H.J. Lu  <hongjiu.lu@intel.com>
1344
1345         PR 5715
1346         * warning.m4: Enable -Wno-format by default when using gcc on
1347         mingw.
1348         * configure: Regenerated.
1349
1350 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
1351
1352         * archures.c: Update copyright.
1353         (bfd_mach_mips_octeon): New macro.
1354         * bfd-in2.h: Regenerate.
1355         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1356         (mips_set_isa_flags): Likewise.
1357         (mips_mach_extensions): Add Octeon.
1358         * cpu-mips.c: Update copyright.
1359         (I_mipsocteon): New enum constant.
1360         (arch_info_struct): Add Octeon.
1361
1362 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1363
1364         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1365         Return error status on unexpected relocation errors.
1366
1367 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1368
1369         PR ld/5692
1370         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
1371         on non-ELF input.
1372         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1373         processing on non-ELF input.
1374
1375 2008-01-31  Marc Gauthier  <marc@tensilica.com>
1376
1377         * config.bfd (xtensa*-*-*): Recognize processor variants.
1378
1379 2008-01-31  Nick Clifton  <nickc@redhat.com>
1380
1381         PR ld/5692
1382         * elf.c (bfd_elf_get_elf_syms): Check the return value of
1383         get_elf_backend_data.
1384
1385 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
1386
1387         * config.bfd (x86_64-*-solaris2): Add support for this target.
1388
1389 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
1390
1391         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
1392         overlays where possible.  Use a faster call stub, or optionally at
1393         compile time, a more compact stub.  Double size of _ovly_buf_table
1394         so that low bit of _ovly_table.buf can be used as a "present" bit.
1395         Reserve an extra _ovly_table entry for index zero.
1396         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1397         add new ones.
1398         (struct got_entry): New.
1399         (struct spu_stub_hash_entry): Delete.
1400         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1401         (spu_elf_link_hash_table_create): Adjust for struct changes.
1402         (spu_stub_name): Delete.
1403         (spu_elf_find_overlays): Don't track sections from overlay regions.
1404         Instead set ovl_buf number in spu elf section data.  Error if
1405         overlays in one region don't start at the same address.  Adjust
1406         for struct _spu_elf_section_data changes.
1407         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1408         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1409         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1410         (enum _insn_type): New.
1411         (count_stub, build_stub): New functions.
1412         (allocate_spuear_stubs): Use count_stub.
1413         (build_spuear_stubs): Use build_stub.
1414         (populate_stubs, sort_stubs): Delete.
1415         (process_stubs): New function.
1416         (write_one_stub): Delete.
1417         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1418         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1419         (maybe_insert_function, check_function_ranges): Likewise.
1420         (find_function, pasted_function, build_call_tree): Likewise.
1421         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1422         (spu_elf_modify_program_headers): Likewise.
1423         (interesting_section): Detect stub sections differently.  Delete
1424         htab param, adjust all callers.
1425         (spu_elf_relocate_section): Rewrite stub handling.
1426         (spu_elf_output_symbol_hook): Likewise.
1427         (bfd_elf32_bfd_link_hash_table_free): Delete.
1428         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1429         output-only fields into a union.  Add ovl_buf.
1430         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1431
1432 2008-01-25  DJ Delorie  <dj@redhat.com>
1433
1434         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1435
1436 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
1437
1438         * bfd-in.h: Add mingw I64 support.
1439         * bfd-in2.h: Regenerated.
1440         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1441
1442 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1443
1444         PR 4453
1445         * format.c (bfd_check_format_matches): Don't accept archives as
1446         fully matching unless they have a map.
1447
1448 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1449
1450         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1451
1452 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1453
1454         * ecoff.c (_bfd_ecoff_archive_p): Delete.
1455         * libecoff.h (_bfd_ecoff_archive_p): Delete.
1456         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1457         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1458         (ecoff_biglittle_vec): Likewise.
1459
1460 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
1461
1462         PR 5646
1463         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1464         non-NULL before dereferencing.
1465
1466 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1467
1468         PR 5604
1469         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1470         names from others.
1471         (_bfd_elf_gc_keep): Declare.
1472         * elfxx-target.h (elf_backend_gc_keep): Define.
1473         (elfNN_bed): Init new field.
1474         * elflink.c (_bfd_elf_gc_keep): New function.
1475         (bfd_elf_gc_sections): Call gc_keep.
1476         * elf64-ppc.c (elf_backend_gc_keep): Define.
1477         (struct _ppc64_elf_section_data): Move .opd related fields to
1478         a struct so they don't occupy the same storage.  Adjust accesses
1479         throughout file.
1480         (ppc64_elf_gc_keep): New function, split out from..
1481         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1482         to mark .opd section, just set gc_mark.
1483         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1484         unless we are changing .opd.  Test non-NULL opd->adjust at all
1485         accesses throughout file.
1486         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1487
1488 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1489
1490         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1491         * bfd-in2.h: Regenerate.
1492
1493 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1494             Eric Botcazou  <ebotcazou@adacore.com>
1495
1496         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1497         relocatable.
1498         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1499         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1500         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1501         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1502         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1503         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1504         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1505         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1506         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1507         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1508         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1509         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1510         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1511         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1512         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1513         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1514         or executable output with relocations.
1515
1516 2008-01-09  Nick Clifton  <nickc@redhat.com>
1517
1518         PR gas/5552
1519         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1520         to FALSE for all relocs.
1521
1522 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1523
1524         PR ld/5526
1525         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1526         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1527         (eh_frame_sec_info): Add a cies field.
1528         (eh_frame_hdr_info): Add a merge_cies field.
1529         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1530         union.
1531         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1532         of hdr_info->cies.
1533         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1534         cie structures in all cases and use it instead of extended_cies.
1535         If merging, store the cie array in sec_info->cies and point each
1536         CIE's eh_fde_cie at the associated element.  Do not try to
1537         calculate the value of the personality routine here; record the
1538         offset of the relocation instead.  Do not merge CIEs here.
1539         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1540         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1541         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1542         (find_merged_cie): New function.
1543         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1544
1545 2008-01-07  Nick Clifton  <nickc@redhat.com>
1546
1547         PR binutils/5535
1548         * vms.c (vms_close_and_cleanup): Check for the presence of a
1549         vms_private_data_struct before examining any of its fields.
1550
1551 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1552
1553         PR ld/5522
1554         * elflink.c (elf_link_input_bfd): Don't write out a section if
1555         its output section is marked with SEC_NEVER_LOAD.
1556
1557 For older changes see ChangeLog-2007
1558 \f
1559 Local Variables:
1560 mode: change-log
1561 left-margin: 8
1562 fill-column: 74
1563 version-control: never
1564 End: