bfd/ChangeLog

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