bfd/ChangeLog

   1 2008-07-15  Jie Zhang  <jie.zhang@analog.com>
   2
   3         * elf32-bfin.c (elf32_bfin_special_sections[]): New.
   4         (elf_backend_special_sections): Define.
   5
   6 2008-07-13  Craig Silverstein  <csilvers@google.com>
   7
   8         PR binutils/6743
   9         * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
  10         (find_line): Use info_ptr_memory instead of sec_info_ptr.
  11         (_bfd_dwarf2_cleanup_debug_info): Likewise.
  12
  13 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
  14
  15         Revert
  16         2008-07-12  Jie Zhang  <jie.zhang@analog.com>
  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 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
  28
  29         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
  30         executable sections into the same segment with other
  31         read only sections if --sep-code.
  32         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
  33         (elf32_bfin_data_in_l1): New variable.
  34         (elf32_bfin_final_write_processing): New.
  35         (elf32_bfin_special_sections[]): New.
  36         (elf_backend_final_write_processing): Define.
  37         (elf_backend_special_sections): Define.
  38
  39 2008-07-11  Andreas Schwab  <schwab@suse.de>
  40
  41         * dwarf2.c (read_section): Take pointer to bfd_size_type instead
  42         of unsigned long as last parameter.
  43         (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
  44         dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
  45         unsigned long.
  46
  47 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
  48
  49         * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
  50         for all relocation types.  Allow any type of relocation to refer to
  51         __gnu_local_gp.
  52
  53 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
  54
  55         * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
  56         (mips_elf_calculate_relocation): Likewise.
  57         (_bfd_mips_elf_add_symbol_hook): Likewise.
  58         (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
  59         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
  60
  61 2008-07-10  Andreas Schwab  <schwab@suse.de>
  62
  63         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
  64         paren.
  65
  66 2008-07-09  Craig Silverstein  <csilvers@google.com>
  67
  68         * Makefile.am (BFD32_LIBS): Add compress.lo.
  69         (BFD32_LIBS_CFILES): Add compress.c.
  70         (BFD_H_FILES): Likewise.
  71         * Makefile.in: Regenerate.
  72         * bfd-in2.h: Regenerate.
  73         * config.in: Add HAVE_ZLIB_H
  74         * configure.in: Add test for libz and zlib.h
  75         * configure: Regenerate.
  76         * dwarf2.c (read_section): New function.
  77         (read_indirect_string): Call new function read_section.
  78         (read_abbrevs): Likewise.
  79         (decode_line_info): Likewise.
  80         (read_debug_ranges): Likewise.
  81         (find_line): Call new function read_section when just one
  82         .zdebug_info section is found, otherwise read and compress
  83         multiple sections.
  84         (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
  85         * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
  86         (special_sections_z): New struct.
  87         (special_sections): Refer to special_sections_z.
  88         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
  89         sections named .zdebug_*.
  90         (_bfd_mips_elf_fake_sections): Likewise.
  91         * compress.c: New file.
  92         (bfd_uncompress_section_contents): New function.
  93
  94 2008-07-07  Christophe Lyon  <christophe.lyon@st.com>
  95
  96         * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
  97         the presence of a PLT.
  98
  99 2008-07-07  Alan Modra  <amodra@bigpond.net.au>
 100
 101         * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
 102
 103 2008-07-02  Alan Modra  <amodra@bigpond.net.au>
 104
 105         * elf32-ppc.c (is_pic_glink_stub): New function.
 106         (ppc_elf_get_synthetic_symtab): Don't generate symbols when
 107         multiple shared/pie stubs per plt entry.
 108
 109 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 110
 111         * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
 112         bed->s->int_rels_per_ext_rel.
 113
 114 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 115
 116         * syms.c (BSF_SYNTHETIC): New flag.
 117         * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
 118         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
 119         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 120         * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
 121         for synthetic symbols.
 122         * bfd-in2.h: Regenerate.
 123
 124 2008-06-30  Daniel Jacobowitz  <dan@codesourcery.com>
 125
 126         * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
 127         Expand comments.
 128         (arm_map_one_stub): Use | 1 when setting the low bit.
 129
 130 2008-06-29  Andreas Schwab  <schwab@suse.de>
 131
 132         * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
 133         addend on _GLOBAL_OFFSET_TABLE_.
 134
 135 2008-06-24  Daniel Jacobowitz  <dan@codesourcery.com>
 136
 137         * elf32-arm.c (STUB_ENTRY_NAME): Define.
 138         (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
 139         (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
 140         R_ARM_ABS32.
 141         (struct elf32_arm_stub_hash_entry): Add output_name.
 142         (arm_build_one_stub): Move offsets into the offset argument
 143         of _bfd_final_link_relocate.  Correct offset for
 144         arm_thumb_arm_v4t_stub_long_branch.
 145         (elf32_arm_size_stubs): Set stub_entry->output_name.
 146         (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
 147         Update all callers.
 148         (elf32_arm_output_stub_sym): New.
 149         (arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
 150
 151 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 152
 153         * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
 154         non-branch insns.
 155
 156 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 157
 158         * elf32-spu.c (build_stub): Allow wraparound on stub branches.
 159         (allocate_spuear_stubs, build_spuear_stubs): Return value from
 160         count_stub/build_stub.
 161         (spu_elf_build_stubs): Correct location of stub reloc error message.
 162
 163 2008-06-18  M R Swami Reddy <MR.Swami.Reddy@nsc.com>
 164
 165         * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
 166
 167 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 168
 169         * configure: Regenerate.
 170
 171 2008-06-17  Alan Modra  <amodra@bigpond.net.au>
 172
 173         * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
 174         (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
 175         (spu_elf_auto_overlay): Use it.
 176         (RECURSE_UNMARK): Define as 0.
 177         (unmark_overlay_section): Heed RECURSE_UNMARK.
 178         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 179
 180 2008-06-12  DJ Delorie  <dj@redhat.com>
 181
 182         * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
 183
 184 2008-06-09  Paul Brook  <paul@codesourcery.com>
 185
 186         bfd/
 187         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
 188         libraries.
 189
 190 2008-06-09  Christophe Lyon  <christophe.lyon@st.com>
 191
 192         * elf32-arm.c (arm_stub_is_thumb): Define.
 193         (elf32_arm_final_link_relocate): Handle near mode switching stubs.
 194
 195 2008-06-07  Alan Modra  <amodra@bigpond.net.au>
 196
 197         * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
 198         to stack calculation.
 199
 200 2008-06-06  Paul Brook  <paul@codesourcery.com>
 201
 202         bfd/
 203         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
 204
 205 2008-06-06  Alan Modra  <amodra@bigpond.net.au>
 206
 207         * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
 208         file names be unique.  Specify archive:path in overlay script.
 209
 210 2008-06-05  Alan Modra  <amodra@bigpond.net.au>
 211
 212         PR ld/6590
 213         * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
 214
 215 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 216
 217         * elf.c (ignore_section_sym): Don't test section sym value here.
 218         (elf_map_symbols): Instead check zero value here as was done prior
 219         to 2006-05-26 change.
 220
 221 2008-06-04  Nick Clifton  <nickc@redhat.com>
 222
 223         PR ld/6019
 224         * elf32-avr.c (elf32_avr_relax_section): Handle the case where
 225         there are no local symbols.
 226
 227 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 228
 229         * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
 230         (process_stubs): Likewise.
 231         (discover_functions): Don't used cached symbols.
 232         (maybe_insert_function): Correct condition under which function
 233         array is realloc'd.
 234         (mark_functions_via_relocs): Delete unused variable.
 235
 236 2008-05-30  Frediano Ziglio  <frediano.ziglio@vodafone.com>
 237             Nick Clifton  <nickc@redhat.com>
 238
 239         PR ld/6511
 240         * elf64-hppa.c (allocate_global_data_opd): Default to using the
 241         dynamic symbol table for local function names in shared libraries.
 242
 243 2008-05-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
 244
 245         * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
 246         gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
 247
 248 2008-05-28  Alan Modra  <amodra@bigpond.net.au>
 249
 250         * elf32-spu.c (spu_elf_object_p): New function.
 251         (elf_backend_object_p): Define.
 252         (build_stub): Correct second word of 8 byte overlay stubs.
 253         (spu_elf_relocate_section): Formatting.
 254
 255 2008-05-24  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
 256
 257         * elf.c (elfcore_write_register_note): New function.
 258         * elf-bfd.h (elfcore_write_register_note): New prototype.
 259
 260 2008-05-22  Christophe Lyon  <christophe.lyon@st.com>
 261
 262         * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
 263         (elf32_arm_stub_add_mapping_symbol): Remove.
 264         (elf32_arm_add_stub): Don't generate mapping symbols. Change
 265         prototype.
 266         (elf32_arm_size_stubs): Use new elf32_arm_add_stub
 267         prototype. Don't generate thumb to arm glue for calls.
 268         (arm_map_one_stub): Define.
 269         (elf32_arm_output_arch_local_syms): Generate mapping symbols for
 270         long calls stubs.
 271
 272 2008-05-21  Maxim Kuvyrkov  <maxim@codesourcery.com>
 273
 274         Add multi-GOT support for m68k.
 275         * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
 276         glist): New fields.
 277         (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
 278         struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
 279         struct elf_m68k_multi_got): New data structures.
 280         (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
 281         allow_multigot_p, multi_got_): New fields.
 282         (elf_m68k_multi_got): New macro.
 283         (elf_m68k_link_hash_newfunc): Initialize new fields of
 284         struct elf_m68k_link_hash_entry.
 285         (elf_m68k_link_hash_table_create): Initialize new fields of
 286         struct elf_m68k_link_hash_table.
 287         (elf_m68k_link_hash_table_free): New static function implementing hook.
 288         (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
 289         static functions for struct elf_m68k_got.
 290         (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
 291         elf_m68k_got_entry_eq): New static functions for
 292         struct elf_m68k_got_entry.
 293         (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
 294         ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
 295         (enum elf_m68k_get_entry_howto): New enum.
 296         (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
 297         elf_m68k_remove_got_entry_type): New static functions for
 298         struct elf_m68k_got_entry.
 299         (elf_m68k_add_entry_to_got): New static function.
 300         (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
 301         elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
 302         functions for struct elf_m68k_bfd2got_entry.
 303         (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
 304         elf_m68k_can_merge_gots): New traversal.
 305         (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
 306         elf_m68k_merge_gots): Ditto.
 307         (struct elf_m68k_finalize_got_offsets_arg,
 308         elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
 309         (struct elf_m68k_partition_multi_got_arg,
 310         elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
 311         elf_m68k_partition_multi_got): Ditto.
 312         (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
 313         functions.
 314         (elf_m68k_copy_indirect_symbol): New static function implementing
 315         a hook.
 316         (elf_m68k_check_relocs): Update to add entries to multi-GOT.
 317         (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
 318         (elf_m68k_always_size_sections): Assign BFDs to GOTs.
 319         (elf_m68k_relocate_section): Update to properly handle GOT relocations.
 320         (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
 321         of a global symbol.
 322         (bfd_elf_m68k_set_target_options): New function.
 323         (bfd_elf32_bfd_link_hash_table_free): Define hook.
 324         (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
 325         to skip generic calculation of GOT offsets.
 326         (elf_backend_copy_indirect_symbol): Define hook.
 327         * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
 328         * bfd-in2.h: Regenerate.
 329
 330 2008-05-21  André Johansen  <andrejoh@gmail.com>
 331
 332         PR 868
 333         * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
 334         for filenames in function tables and variable tables.
 335
 336 2008-05-19  Alan Modra  <amodra@bigpond.net.au>
 337
 338         PR 2995, PR 6473
 339         * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
 340         vma when all p_paddr fields are zero and there is more than
 341         one PT_LOAD header.
 342
 343 2008-05-15  Christophe Lyon  <christophe.lyon@st.com>
 344
 345         Add long call support for ARM.
 346         * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
 347         (THM2_MAX_BWD_BRANCH_OFFSET): Define.
 348         (ARM_MAX_FWD_BRANCH_OFFSET): Define.
 349         (ARM_MAX_BWD_BRANCH_OFFSET): Define.
 350         (THM_MAX_FWD_BRANCH_OFFSET): Define.
 351         (THM_MAX_BWD_BRANCH_OFFSET): Define.
 352         (arm_long_branch_stub): Define.
 353         (arm_pic_long_branch_stub): Define.
 354         (arm_thumb_v4t_long_branch_stub): Define.
 355         (arm_thumb_thumb_long_branch_stub): Define.
 356         (arm_thumb_arm_v4t_long_branch_stub): Define.
 357         (STUB_SUFFIX): Define.
 358         (elf32_arm_stub_type): Define.
 359         (elf32_arm_stub_hash_entry): Define.
 360         (elf32_arm_link_hash_entry): Add stub_cache field.
 361         (arm_stub_hash_lookup): Define.
 362         (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
 363         add_stub_section, layout_sections_again, stub_group, bfd_count,
 364         top_index, input_list fields.
 365         (elf32_arm_link_hash_newfunc): Init new field.
 366         (stub_hash_newfunc): New function.
 367         (elf32_arm_link_hash_table_create): Init stub_hash_table.
 368         (elf32_arm_hash_table_free): New function.
 369         (arm_type_of_stub): New function.
 370         (elf32_arm_stub_name): New function.
 371         (elf32_arm_get_stub_entry): New function.
 372         (elf32_arm_stub_add_mapping_symbol): New function.
 373         (elf32_arm_add_stub): New function.
 374         (arm_build_one_stub): New function.
 375         (arm_size_one_stub): New function.
 376         (elf32_arm_setup_section_lists): New function.
 377         (elf32_arm_next_input_section): New function.
 378         (group_sections): New function.
 379         (elf32_arm_size_stubs): New function.
 380         (elf32_arm_build_stubs): New function.
 381         (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
 382         (bfd_elf32_arm_process_before_allocation): No longer handle
 383         R_ARM_CALL and R_ARM_THM_CALL.
 384         (using_thumb_only): New function.
 385         (elf32_arm_final_link_relocate): Redirect calls to stub if range
 386         exceeds encoding capabilities.
 387         (bfd_elf32_bfd_link_hash_table_free): Define.
 388         * bfd-in.h (R_ARM_max): Fix value to 130.
 389         (elf32_arm_setup_section_lists): Protype.
 390         (elf32_arm_next_input_section): Protype.
 391         (elf32_arm_size_stubs): Protype.
 392         (elf32_arm_build_stubs): Protype.
 393         * bfd-in2.h: Regenerate.
 394
 395 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 396
 397         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
 398         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 399
 400 2008-05-14  Alan Modra  <amodra@bigpond.net.au>
 401
 402         * Makefile.am: Run "make dep-am".
 403         * Makefile.in: Regenerate.
 404
 405 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 406             Alan Modra  <amodra@bigpond.net.au>
 407
 408         * elf32-ppc.c (section_covers_vma): New function.
 409         (ppc_elf_get_synthetic_symtab): New function.
 410         (bfd_elf32_get_synthetic_symtab): Define.
 411         * elf64-ppc.c (section_covers_vma): New function.
 412         (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
 413         table entries, and __glink_PLTresolve on resolver stub.
 414         (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
 415
 416 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 417
 418         PR 6443
 419         * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
 420         (must_be_dyn_reloc): New function.
 421         (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
 422         in pies.
 423         (ppc_elf_tls_optimize): Optimise pies.
 424         (ppc_elf_relocate_section): Use a section symbol rather than no
 425         symbol if possible for LD->IE TLS sequence, but don't error if
 426         we must use no symbol.
 427         * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
 428         (must_be_dyn_reloc): Likewise.
 429         (ppc64_elf_check_relocs): Likewise.
 430         (ppc64_elf_tls_optimize): Likewise.
 431         (ppc64_elf_relocate_section): Likewise.
 432
 433 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 434
 435         * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
 436
 437 2008-05-10  Paul Pluzhnikov  <ppluzhnikov@google.com>
 438
 439         * elfcore.h (elf_core_file_p): Warn about core truncation.
 440
 441 2008-05-07  Bob Wilson  <bob.wilson@acm.org>
 442
 443         * elf32-xtensa.c (xtensa_property_section_name): New.
 444         (xtensa_make_property_section): New.
 445         (xtensa_get_property_section): Make static.  Do not create a new
 446         section if it does not exist.
 447
 448 2008-05-08  Alan Modra  <amodra@bigpond.net.au>
 449
 450         * elf32-spu.c (spu_elf_special_sections): Add "._ea".
 451         (spu_elf_relocate_section): Handle relocations against symbols
 452         defined in ._ea specially.
 453
 454 2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
 455
 456         * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
 457         ARRAY_SIZE.
 458         (elf32_arm_symbian_plt_sym_val): New.
 459         (elf_backend_plt_sym_val): Define.
 460
 461 2008-05-03  Alan Modra  <amodra@bigpond.net.au>
 462
 463         PR 2995, PR 6473
 464         * elf.c (rewrite_elf_program_header): Rather than clearing
 465         p_paddr_valid at end, don't set it in the first place.  Delete
 466         comment no longer relevant.  When not p_paddr_valid, don't set
 467         paddr from vaddr, and don't set p_vaddr_offset.
 468
 469 2008-05-01  Cary Coutant  <ccoutant@google.com>
 470
 471         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
 472         corrupt string table.
 473
 474 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
 475
 476         * cache.c (cache_bread_1): Renames cache_bread.
 477         (cache_bread): New function.
 478
 479 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
 480
 481         PR 2995, PR 6473
 482         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
 483         (assign_file_positions_for_load_sections): Combine nested "if".
 484         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
 485         when all header p_paddr fields are zero.
 486
 487 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
 488
 489         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
 490
 491 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
 492
 493         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
 494         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
 495         even if they are not loaded.
 496         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
 497         first.
 498
 499 2008-04-25  Jay Foad  <jay.foad@gmail.com>
 500
 501         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
 502         undefined weak symbols.
 503
 504 2008-04-25  Nick Clifton  <nickc@redhat.com>
 505
 506         * po/vi.po: Updated Vietnamese translation.
 507
 508 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 509
 510         * aclocal.m4: Regenerate.
 511         * configure: Regenerate.
 512
 513 2008-04-21  Cary Coutant  <ccoutant@google.com>
 514
 515         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
 516         ARFMAG.
 517
 518 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
 519
 520         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
 521         set the value of undefined symbols in shared objects.
 522         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
 523         undefined symbols unless pointer equality is needed.
 524
 525 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
 526
 527         * aix5ppc-core.c: Define macros for the default architecture and
 528         machine for matching core files.
 529         (xcoff64_core_p): Set the architecture and machine to the default
 530         values defined in the macros mentioned above.
 531         * rs6000-core.c: Define macros to determine whether or not the
 532         core file header uses the core_dumpxx header format.
 533         (rs6000coff_core_p): Don't match core files that use the
 534         core_dumpxx header format.
 535
 536 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
 537
 538         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
 539
 540 2008-04-16  David S. Miller  <davem@davemloft.net>
 541
 542         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
 543         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
 544         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
 545         * libbfd.h: Regnerate.
 546         * bfd-in2.h: Regenerate.
 547         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
 548         GOTDATA relocations.
 549         (sparc_reloc_map): Likewise.
 550         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
 551         R_SPARC_GOT*.
 552         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 553         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
 554         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
 555         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
 556         Simply ignore R_SPARC_GOTDATA_OP relocations.
 557
 558 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
 559
 560         * configure.in: Link with the PIC version of libiberty on
 561         Linux/MIPS hosts.
 562         * configure: Regenerate.
 563
 564 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
 565
 566         * archures.c: Add bfd_mach_ppc_e500mc.
 567         * bfd-in2.h: Regenerate.
 568
 569 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 570
 571         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 572         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 573         (collect_overlays): Commment typo fix.
 574
 575 2008-04-08  Kees Cook  <kees@canonical.com>
 576
 577         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 578         in EXEC_P bfds.
 579
 580 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 581
 582         * elf32-spu.c: Include libiberty.h.
 583         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 584         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 585         spu_elf_relink, auto_overlay fields.
 586         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 587         (needs_ovl_stub): Flip test so that call to non-function warning
 588         is emitted during relocate_section rather than earlier.
 589         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 590         auto_overlay if no section exceeds local store.
 591         (struct call_info): Add count, max_depth, is_pasted fields.
 592         (struct function_info): Add rodata, last_caller, call_count,
 593         depth, new visit flags.
 594         (insert_callee): Increment call count.
 595         (copy_callee): New function.
 596         (mark_functions_via_relocs): Investigate all reloc types to count
 597         possible function pointer stubs for --auto-overlay.  Track
 598         last_caller and increment function call_count.
 599         (pasted_function): Insert a "call" into call info for pasted section.
 600         (remove_cycles): Track max depth of calls.  Don't emit call graph
 601         pruning warning for --auto-overlay.
 602         (build_call_tree): Don't transfer_calls for --auto-overlay.
 603         Adjust remove_cycles call.
 604         (sort_calls, sort_lib, sort_bfds): New functions.
 605         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 606         (mark_overlay_section, unmark_overlay_section): New functions.
 607         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 608         (collect_overlays, find_pasted_call): New functions.
 609         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 610         when --auto-overlay.
 611         (spu_elf_auto_overlay): New function.
 612         (spu_elf_final_link): Call spu_elf_auto_overlay.
 613         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 614
 615 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 616
 617         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 618         is defined in overlay section before creating a stub.
 619         (build_spuear_stubs): Likewise.
 620         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 621
 622 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 623
 624         * elf32-spu.c (insert_callee): Reorder call list so most recent
 625         call is always first.
 626         (interesting_section): Move.
 627         (mark_functions_via_relocs): Fold interesting_section and
 628         reloc_count tests in callers to here.  Simplify output section
 629         owner test.
 630         (discover_functions): Set "gaps" when no symbols and some
 631         "interesting_section".  Run pasted_function loop for no symbol
 632         bfds.
 633         (for_each_node, transfer_calls): New functions.
 634         (mark_non_root): Adjust to suit for_each_node.
 635         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 636         (remove_cycles): ..this.
 637         (build_call_tree): Use for_each_node and transfer_calls.
 638         (struct _sum_stack_param): New.
 639         (sum_stack): Adjust to suit for_each_node.  Return error on
 640         malloc failure.  Move code to print root node cumulative stack from..
 641         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 642
 643 2008-03-31  Cary Coutant  <ccoutant@google.com>
 644
 645         PR 6006
 646         * archive.c (_bfd_slurp_extended_name_table): Change
 647         ARFMAG[0] to ARFMAG[1].
 648         (_bfd_construct_extended_name_table): Likewise.
 649
 650 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 651
 652         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 653         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 654         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 655
 656 2008-03-27  Cary Coutant  <ccoutant@google.com>
 657
 658         Add support for thin archives.
 659         * archive.c (_bfd_find_nested_archive): New function.
 660         (get_extended_arelt_filename): Add origin parameter.
 661         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 662         combined with a file offset.
 663         (append_relative_path): New function.
 664         (_bfd_get_elt_at_filepos): Deal with external members and
 665         nested archives.
 666         (bfd_generic_openr_next_archived_file): Thin archives.
 667         (bfd_generic_archive_p): Recognize new magic string.
 668         (adjust_relative_path): New function.
 669         (_bfd_construct_extended_name_table): Construct extended
 670         names for thin archive members.
 671         (_bfd_write_archive_contents): Emit new magic string, skip
 672         copying files for thin archives.
 673         * bfd-in.h (bfd_is_thin_archive): New macro.
 674         * bfd.c (struct bfd): New fields for thin archives.
 675         * libbfd-in.h (struct areltdata): New field for thin archives.
 676         * opncls.c (bfd_close): Delete BFDs for nested archives.
 677
 678 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 679
 680         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 681         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 682         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 683
 684 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 685
 686         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 687         in vxworks tls_vars sections.
 688         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 689         * elf32-i386.c (allocate_dynrelocs,
 690         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 691         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 692         ppc_elf_relocate_section): Likewise.
 693         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 694         sh_elf_relocate_section): Likewise.
 695         * elfxx-sparc.c (allocate_dynrelocs,
 696         _bfd_sparc_elf_size_dynamic_sections,
 697         _bfd_sparc_elf_relocate_section): Likewise.
 698
 699 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 700
 701         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 702         print the values from the dynamic section.
 703
 704 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 705
 706         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 707         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 708
 709 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 710
 711         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 712         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 713         (process_stubs, discover_functions, build_call_tree): Likewise.
 714         (spu_elf_stack_analysis): Likewise.
 715         (spu_elf_check_vma): Likewise.  Move.
 716         (struct call_info): Make "is_tail" a bitfield.
 717         (insert_callee): Clear fun->start and set fun->is_func if we find
 718         a non-tail call.
 719         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 720         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 721
 722 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 723
 724         * aclocal.m4: Regenerate.
 725         * configure: Likewise.
 726         * Makefile.in: Likewise.
 727
 728 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 729
 730         PR ld/5789
 731         PR ld/5943
 732         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 733         for R_386_GOTOFF relocaton against undefined hidden/internal
 734         symbols when building a shared object.
 735
 736         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 737         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 738         relocaton against undefined hidden/internal symbols when
 739         building a shared object.
 740         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 741         is referenced locally, but isn't defined in a regular file.
 742
 743 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 744
 745         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 746         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 747         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 748         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 749         * bfd.c: Here.
 750
 751         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 752         mtime_set, no_export, output_has_begun and has_armap to bit
 753         field.
 754
 755         * bfd-in2.h: Regenerated.
 756
 757 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 758
 759         * cache.c (close_one): Remove mtime hack.
 760
 761 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 762
 763         PR ld/5913
 764         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 765         (elfNN_ia64_dtprel_base): Likewise.
 766         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 767         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 768         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 769
 770 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 771
 772         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 773         common code to..
 774         (maybe_needs_stub): ..here, a new function that also omits stubs
 775         for .eh_frame, and..
 776         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 777         referenced by switch jump table.
 778         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 779         (enum _insn_type): Delete.
 780         (enum _stub_type): New.
 781         (count_stub, build_stub): Adjust.
 782         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 783
 784 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 785
 786         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 787         (_bfd_elf_assign_file_position_for_section): Simplify align.
 788         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 789         for sh_addralign.
 790         (elf_fake_sections, swap_out_syms): Likewise.
 791         * elflink.c (bfd_elf_final_link): Likewise.
 792
 793 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 794
 795         * Makefile.am: Run "make dep-am".
 796         * Makefile.in: Regenerate.
 797         * po/SRC-POTFILES.in: Regenerate.
 798
 799 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 800
 801         From Jie Zhang <jie.zhang@analog.com>
 802         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 803         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 804         gotoff, call and sym not bitfields.
 805         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 806         information for the relocations of the section being removed.
 807         (bfinfdpic_check_relocs): Accumulate the number of relocations
 808         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 809         fdgoffhilo, gotoff, call and sym fields.
 810         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 811
 812 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 813
 814         PR 5900
 815         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 816         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 817         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 818         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 819         seen in external structs.
 820         (valid_section_index_p): Delete.
 821         (elf_object_p): Don't increment section numbers over reserved range.
 822         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 823         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 824         seen in external structs.  Don't increment section numbers over
 825         reserved range.
 826         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 827         (bfd_section_from_shdr): Likewise.
 828         (group_signature): Range check before accessing elf_elfsections.
 829         (_bfd_elf_setup_sections): Likewise.
 830         (bfd_section_from_shdr): Likewise.
 831         (bfd_section_from_shdr): Don't increment section number over
 832         reserved sections.
 833         (assign_file_positions_for_non_load_sections): Likewise.
 834         (assign_file_positions_except_relocs): Likewise.
 835         (_bfd_elf_write_object_contents): Likewise.
 836         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 837         (prep_headers): Delete unused variable.
 838         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 839         for changed SHN_* values.
 840         (check_dynsym, elf_link_input_bfd): Likewise.
 841         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 842         range.
 843         (elf_fixup_link_order): Check that sh_link field is valid.
 844         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 845         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 846         accesssing elf_elfsections.
 847         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 848         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 849         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 850         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 851         SHN_* defines.  Test for SHN_BAD return from
 852         _bfd_elf_section_from_bfd_section
 853
 854 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 855
 856         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 857         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 858         SHN_BAD on error.
 859         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 860         _bfd_elf_section_from_bfd_section, not -1.
 861         (swap_out_syms): Likewise.
 862         * elflink.c (elf_link_add_object_symbols): Likewise.
 863         (bfd_elf_get_bfd_needed_list): Likewise.
 864         (bfd_elf_match_symbols_in_sections): Likewise.
 865         (elf_link_add_object_symbols): Don't bother testing for symbols
 866         using normal sections before calling bfd_section_from_elf_index.
 867         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 868         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 869         * elfcode.h (elf_slurp_symbol_table): Likewise.
 870         * elf32-spu.c (get_sym_h): Likewise.
 871         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 872         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 873         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 874
 875 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 876
 877         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 878         to those in process_stubs for overlay symbols.
 879
 880 2008-03-09  Paul Brook  <paul@codesourcery.com>
 881
 882         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 883         Tag_VFP_arch values.
 884
 885 2008-03-08  Paul Brook  <paul@codesourcery.com>
 886
 887         * elf32-arm.c (insert_thumb_branch): Rewrite.
 888         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
 889
 890 2008-03-07  Paul Brook  <paul@codesourcery.com>
 891
 892         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
 893         MOVT relocations.
 894         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
 895         extension.
 896         (elf32_arm_relocate_section): Handle MOVW and MOVT
 897         relocations.  Improve safety check for other weird relocations.
 898         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
 899         relocations.
 900
 901 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
 902
 903         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
 904         only compute its value once.
 905
 906 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 907
 908         * elf32-spu.c (struct got_entry): Add "addend" field.
 909         (count_stub, build_stub): Use a new stub if relocation addend
 910         differs from existing stubs for this symbol.
 911         (process_stubs): Deal with addends.
 912         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 913
 914 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 915
 916         PR ld/5789
 917         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 918         for hidden and local symbols.
 919
 920 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 921
 922         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
 923         undefined symbols with internal or hidden visibility.
 924         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
 925         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
 926         return immediately on dynamic reloc error.
 927
 928 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 929
 930         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
 931         if emitrelocations.
 932         (get_relocs): New function, split out from..
 933         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
 934         emitrelocations.  Remove indx temp.
 935         (ppc_size_one_stub): Count new stub relocs.
 936         (ppc64_elf_size_stubs): Count new glink reloc.
 937         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
 938         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
 939         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
 940         glink code.
 941
 942 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
 943
 944         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
 945         the "->start" pointer reaches to function origin, so that we
 946         can handle functions split over more than two sections.
 947         (build_call_tree): Likewise.
 948         (pasted_function): Don't attempt to set fun->start back to the
 949         function origin, just go back one section.
 950
 951 2008-02-27  Catherine Moore  <clm@codesourcery.com>
 952
 953         * elf.c ( _bfd_elf_print_private_bfd_data): Call
 954         elf_backend_get_target_dtag if defined.
 955         * elf32-mips.c (elf_backend_get_target_dtag): Define.
 956         * elf64-mips.c: Likewise.
 957         * elfn32-mips.c: Likewise.
 958         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
 959         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
 960         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
 961         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
 962         (elf_backend_data): Add elf_backend_get_target_dtag.
 963
 964 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
 965
 966         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
 967         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
 968         and assume branch relocs are not dynamic when non-shared.
 969         (readonly_dynrelocs): New function, split out from..
 970         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
 971         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
 972         clear non_got_ref..
 973         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
 974         Do allow dynamic relocs on undefined symbols.
 975         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
 976         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
 977         check_relocs.
 978         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
 979         plt symbols needing pointer_equality_needed.
 980
 981 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 982
 983         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 984
 985 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 986
 987         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 988         pointer_equality_needed.
 989         (ppc_elf_check_relocs): Split out non-branch relocs from others
 990         that might emit dynamic relocs.  Set pointer_equality_needed
 991         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 992         (ppc_elf_hash_symbol): New function.
 993         (elf_backend_hash_symbol): Define.
 994         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 995         Error if pointer_equality_needed on weak plt symbol.
 996
 997 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 998
 999         PR ld/5788
1000         * elflink.c (elf_create_symbuf): Correct buffer size and
1001         position.
1002
1003 2008-02-22  Nick Clifton  <nickc@redhat.com>
1004
1005         PR 868
1006         * dwarf2.c: Revert previous patch.  All of the allocate memory is
1007         on an obstack which will be freed at some other time.
1008
1009 2008-02-20  Nick Clifton  <nickc@redhat.com>
1010
1011         PR 868
1012         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
1013         bfd_realloc, but if the (re)allocation fails, the pointer is
1014         freed.
1015         * libbfd-in.h: Prototype.
1016         * libbfd.h: Regenerate.
1017         * bfdio.c (bfd_bwrite): Use the new function.
1018         (bfd_seek): Likewise.
1019         * bfdwin.c:(bfd_get_file_window): Likewise.
1020         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1021         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1022         * elf32-xtensa.c (vsprintf_msg): Likewise.
1023         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1024         * stabs.c (_bfd_link_seciton_stabs): Likewise.
1025         * vms-misc.c (_bfd_vms_get_record): Likewise.
1026         * vms-tir.c (check_section): Likewise.
1027         * vms.c (vms_new_section_hook): Likewise.
1028         * elf32-arm.c (elf32_arm_section_map_add): Check that the
1029         allocation of sec_data->map succeeded before using it.
1030         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1031         symshndxbuf until it is known that the reallocation succeeded.
1032
1033 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
1034             Nick Clifton  <nickc@redhat.com>
1035
1036         PR 868
1037         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1038         out of memory.
1039         (decode_line_info): Free the line_info_table before returning a
1040         failure result.
1041         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1042         Free the line table.  Free the function table.  Free the variable
1043         table.
1044
1045 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
1046
1047         * elf.c (swap_out_syms): Avoid preprocessing directive within
1048         macro arg.
1049
1050 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1051
1052         * elf.c (assign_file_positions_for_load_sections): Set the type of
1053         PT_NOTE sections to SHT_NOTE.
1054
1055 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
1056
1057         * simple.c (bfd_simple_get_relocated_section_contents): Set
1058         link_info.output_bfd.
1059
1060 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
1061
1062         * dwarf2.c (find_line): Don't trust debug information after an
1063         unparseable compilation unit.
1064
1065 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1066
1067         PR 5765
1068         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
1069         * bfd-in2.h: Regenerate.
1070
1071 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1072
1073         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1074         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1075         tdata.
1076         * elf32-hppa.c (elf32_hppa_mkobject): New function.
1077         (bfd_elf32_mkobject): Define.
1078         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
1079         (is_ppc_elf): ..this new macro.
1080         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
1081         (is_ppc64_elf): ..this new macro.
1082
1083 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1084
1085         * elflink.c: Replace all accesses to hash->creator field with
1086         output_bfd->xvec.
1087         * cofflink.c: Likewise.
1088         * coff-h8300.c: Likewise.
1089         * ecoff.c: Likewise.
1090         * elf32-m68hc1x.c: Likewise.
1091         * elf32-ppc.c: Likewise.
1092         * elf64-alpha.c: Likewise.
1093         * elf64-ppc.c: Likewise.
1094         * elf64-sparc.c: Likewise.
1095         * elfxx-mips.c: Likewise.
1096         * i386linux.c: Likewise.
1097         * m68klinux.c: Likewise.
1098         * sparclinux.c: Likewise.
1099         * sunos.c: Likewise.
1100         * xcofflink.c: Likewise.
1101         * linker.c: Likewise.
1102         (_bfd_link_hash_table_init): Don't store creator.
1103
1104 2008-02-14  Peter Jones  <pjones@redhat.com>
1105
1106         * efi-rtdrv-ia32.c: New file.
1107         * efi-bsdrv-ia32.c: New file.
1108         * efi-rtdrv-ia64.c: New file.
1109         * efi-bsdrv-ia64.c: New file.
1110         * efi-rtdrv-x86_64.c: New file.
1111         * efi-bsdrv-x86_64.c: New file.
1112         * peicode.h (pe_bfd_object_p): Add support for boot service and
1113         runtime service drivers.
1114         * libpei.h: Add macros for EFI formats, and rename the efi application
1115         format macros to disambiguate.
1116         * targets.c: Add bfd_target _vec externs.
1117         (_bfd_tar): Add EFI _vec entries.
1118         * config.bfd: Add EFI vectors into the selection routines.
1119         * configure.in: add EFI _vec entries.
1120         * configure: Regenerate.
1121         * Makefile.am: Add EFI files.
1122         * Makefile.in: Regenerate.
1123
1124 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
1125
1126         * dwarf1.c (struct dwarf1_debug): Add syms member.
1127         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1128         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1129         section contents, check for out of memory.
1130
1131         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1132         (parse_die): Change data pointers to bfd_byte.
1133         (parse_line_table, parse_functions_in_unit): Likewise.
1134
1135 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
1136
1137         * elflink.c (compute_bucket_count): Warning fixes.
1138
1139 2008-02-12  DJ Delorie  <dj@redhat.com>
1140
1141         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1142         relocation pointing to local symbol in merged section.
1143
1144         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1145         (iq2000_elf_relocate_section): Call it.
1146
1147 2008-02-12  Nick Clifton  <nickc@redhat.com>
1148
1149         PR ld/5692
1150         * elf-bfd.h (enum elf_object_id): New enum, used to identify
1151         target specific extensions to the elf_obj_tdata structure.
1152         (struct elf_obj_tdata): New field 'object_id'.
1153         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1154         macros for accessing fields in the elf_obj_tdata structure.
1155         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1156         (bfd_elf_allocate_object): New function.
1157         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1158         and implement by calling bfd_elf_allocate_object.
1159         (bfd_elf_allocate_object): New function: Allocates an
1160         elf_obj_tdata structure, possibly with a target specific
1161         extension.
1162         * elfxx-target.h (bfd_elfNN_mkobject): Use
1163         bfd_elf_make_generic_object as the default value.
1164         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1165         for consistency with other, similar structures.
1166         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
1167         ELF bfd.
1168         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1169         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1170         the bfd being processed.
1171         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1172         (bfd_elf32_arm_set_target_relocs): Likewise.
1173         (bfd_elf32_arm_final_link_relocate): Likewise.
1174         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1175         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1176         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1177         (bfd_elf32_arm_check_relocs): Likewise.
1178         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1179         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1180         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1181         (bfd_elf32_arm_init_maps): Likewise.
1182         (bfd_elf32_arm_final_link_relocate): Likewise.
1183         (bfd_elf32_arm_relocate_section): Likewise.
1184         (bfd_elf32_arm_gc_sweep_hook): Likewise.
1185         (bfd_elf32_arm_check_relocs): Likewise.
1186         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1187         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1188         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
1189         ELF bfd.
1190         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
1191         being processed.
1192         (elf_i386_size_dynamic_sections): Likewise.
1193         (elf_i386_relocate_section): Likewise.
1194         (elf_i386_check_relocs): Use elf_symtab_hdr.
1195         (elf_i386_gc_sweep_hook): Likewise.
1196         (elf_i386_size_dynamic_sections): Likewise.
1197         (elf_i386_relocate_section): Likewise.
1198         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1199         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1200         verify that the bfd before accessing target specific fields.
1201         (ppc_elf_check_relocs): Likewise.
1202         (elf_finish_pointer_linker_section): Likewise.
1203         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1204         (ppc_elf_check_relocs): Likewise.
1205         (ppc_elf_gc_sweep_hook): Likewise.
1206         (ppc_elf_tls_optimize): Likewise.
1207         (ppc_elf_size_dynamic_sections): Likewise.
1208         (ppc_elf_relax_section): Likewise.
1209         (ppc_elf_relocate_section): Likewise.
1210         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1211         reminding programmers to keep this structure in sync with the one
1212         defined in elf64-s390.c.
1213         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1214         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1215         ELF bfd.
1216         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1217         being processed.
1218         (elf_s390_size_dynamic_sections): Likewise.
1219         (elf_s390_relocate_section): Likewise.
1220         (elf_s390_check_relocs): Use elf_symtab_hdr.
1221         (elf_s390_gc_sweep_hook): Likewise.
1222         (elf_s390_size_dynamic_sections): Likewise.
1223         (elf_s390_relocate_section): Likewise.
1224         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1225         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
1226         ELF bfd.
1227         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1228         bfd being processed.
1229         (sh_elf_relocate_section): Likewise.
1230         (sh_elf_check_relocs): Likewise.
1231         (sh_elf_copy_private_data): Likewise.
1232         (sh_elf_relax_section): Use elf_symtab_hdr.
1233         (sh_elf_size_dynamic_sections): Likewise.
1234         (sh_elf_relocate_section): Likewise.
1235         (sh_elf_get_relocated_section_contents): Likewise.
1236         (sh_elf_gc_sweep_hook): Likewise.
1237         (sh_elf_check_relocs): Likewise.
1238         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1239         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
1240         Alpha ELF bfd.
1241         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1242         the bfd being processed.
1243         (elf64_alpha_create_dynamic_section): Likewise.
1244         (elf64_alpha_check_relocs): Likewise.
1245         (elf64_alpha_size_got_sections): Likewise.
1246         (elf64_alpha_relax_section): Likewise.
1247         (elf64_alpha_relocate_section): Likewise.
1248         (elf64_alpha_final_link): Likewise.
1249         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1250         (elf64_alpha_relax_section): Likewise.
1251         (elf64_alpha_relocate_section_r): Likewise.
1252         (elf64_alpha_relocate_section): Likewise.
1253         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1254         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1255         being processed.
1256         (opd_entry_value): Likewise.
1257         (allocate_dynrelocs): Likewise.
1258         (ppc64_elf_relocate_section): Likewise.
1259         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1260         (opd_entry_value): Likewise.
1261         (ppc64_elf_gc_sweep_hook): Likewise.
1262         (get_sym_h): Likewise.
1263         (ppc64_elf_edit_opd): Likewise.
1264         (ppc64_elf_tls_optimize): Likewise.
1265         (ppc64_elf_edit_toc): Likewise.
1266         (ppc64_elf_size_dynamic_sections): Likewise.
1267         (toc_adjusting_stub_needed): Likewise.
1268         (ppc64_elf_size_stubs): Likewise.
1269         (ppc64_elf_relocate_section): Likewise.
1270         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1271         reminding programmers to keep this structure in sync with the one
1272         defined in elf32-s390.c.
1273         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1274         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1275         ELF bfd.
1276         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1277         being processed.
1278         (elf_s390_size_dynamic_sections): Likewise.
1279         (elf_s390_relocate_section): Likewise.
1280         (elf_s390_check_relocs): Use elf_symtab_hdr.
1281         (elf_s390_gc_sweep_hook): Likewise.
1282         (elf_s390_size_dynamic_sections): Likewise.
1283         (elf_s390_relocate_section): Likewise.
1284         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1285         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
1286         x86_64 ELF bfd.
1287         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1288         being processed.
1289         (elf64_x86_64_size_dynamic_sections): Likewise.
1290         (elf64_x86_64_relocate_section): Likewise.
1291         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1292         (elf64_x86_64_gc_sweep_hook): Likewise.
1293         (elf64_x86_64_size_dynamic_sections): Likewise.
1294         (elf64_x86_64_relocate_section): Likewise.
1295         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1296         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
1297         ELF bfd.
1298         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1299         bfd being processed.
1300         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1301         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1302         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1303         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1304         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1305         (_bfd_sparc_elf_relocate_section): Likewise.
1306
1307 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
1308
1309         PR 5303, 5755
1310         * arange-set.c: Delete.
1311         * arange-set.h: Delete.
1312         * dwarf2.c: Revert 2007-09-21 changes.
1313         * Makefile.am: Likewise.
1314         * Makefile.in: Regenerate.
1315         * po/SRC-POTFILES.in: Regenerate.
1316
1317 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
1318
1319         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1320         if necessary.
1321         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1322         mismatches are detected.
1323
1324         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1325         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1326
1327 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
1328
1329         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1330         was reached.
1331         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
1332
1333 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
1334
1335         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1336         of _ovly_buf_table size.
1337         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1338         Adjust initialisations relating to _ovly_buf_table.
1339
1340 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
1341
1342         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1343         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
1344         relocations against dynamic symbols.
1345         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1346         .xt.lit section.
1347
1348 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
1349             H.J. Lu  <hongjiu.lu@intel.com>
1350
1351         PR 5715
1352         * warning.m4: Enable -Wno-format by default when using gcc on
1353         mingw.
1354         * configure: Regenerated.
1355
1356 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
1357
1358         * archures.c: Update copyright.
1359         (bfd_mach_mips_octeon): New macro.
1360         * bfd-in2.h: Regenerate.
1361         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1362         (mips_set_isa_flags): Likewise.
1363         (mips_mach_extensions): Add Octeon.
1364         * cpu-mips.c: Update copyright.
1365         (I_mipsocteon): New enum constant.
1366         (arch_info_struct): Add Octeon.
1367
1368 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1369
1370         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1371         Return error status on unexpected relocation errors.
1372
1373 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1374
1375         PR ld/5692
1376         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
1377         on non-ELF input.
1378         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1379         processing on non-ELF input.
1380
1381 2008-01-31  Marc Gauthier  <marc@tensilica.com>
1382
1383         * config.bfd (xtensa*-*-*): Recognize processor variants.
1384
1385 2008-01-31  Nick Clifton  <nickc@redhat.com>
1386
1387         PR ld/5692
1388         * elf.c (bfd_elf_get_elf_syms): Check the return value of
1389         get_elf_backend_data.
1390
1391 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
1392
1393         * config.bfd (x86_64-*-solaris2): Add support for this target.
1394
1395 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
1396
1397         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
1398         overlays where possible.  Use a faster call stub, or optionally at
1399         compile time, a more compact stub.  Double size of _ovly_buf_table
1400         so that low bit of _ovly_table.buf can be used as a "present" bit.
1401         Reserve an extra _ovly_table entry for index zero.
1402         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1403         add new ones.
1404         (struct got_entry): New.
1405         (struct spu_stub_hash_entry): Delete.
1406         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1407         (spu_elf_link_hash_table_create): Adjust for struct changes.
1408         (spu_stub_name): Delete.
1409         (spu_elf_find_overlays): Don't track sections from overlay regions.
1410         Instead set ovl_buf number in spu elf section data.  Error if
1411         overlays in one region don't start at the same address.  Adjust
1412         for struct _spu_elf_section_data changes.
1413         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1414         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1415         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1416         (enum _insn_type): New.
1417         (count_stub, build_stub): New functions.
1418         (allocate_spuear_stubs): Use count_stub.
1419         (build_spuear_stubs): Use build_stub.
1420         (populate_stubs, sort_stubs): Delete.
1421         (process_stubs): New function.
1422         (write_one_stub): Delete.
1423         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1424         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1425         (maybe_insert_function, check_function_ranges): Likewise.
1426         (find_function, pasted_function, build_call_tree): Likewise.
1427         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1428         (spu_elf_modify_program_headers): Likewise.
1429         (interesting_section): Detect stub sections differently.  Delete
1430         htab param, adjust all callers.
1431         (spu_elf_relocate_section): Rewrite stub handling.
1432         (spu_elf_output_symbol_hook): Likewise.
1433         (bfd_elf32_bfd_link_hash_table_free): Delete.
1434         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1435         output-only fields into a union.  Add ovl_buf.
1436         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1437
1438 2008-01-25  DJ Delorie  <dj@redhat.com>
1439
1440         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1441
1442 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
1443
1444         * bfd-in.h: Add mingw I64 support.
1445         * bfd-in2.h: Regenerated.
1446         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1447
1448 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1449
1450         PR 4453
1451         * format.c (bfd_check_format_matches): Don't accept archives as
1452         fully matching unless they have a map.
1453
1454 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1455
1456         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1457
1458 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1459
1460         * ecoff.c (_bfd_ecoff_archive_p): Delete.
1461         * libecoff.h (_bfd_ecoff_archive_p): Delete.
1462         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1463         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1464         (ecoff_biglittle_vec): Likewise.
1465
1466 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
1467
1468         PR 5646
1469         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1470         non-NULL before dereferencing.
1471
1472 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1473
1474         PR 5604
1475         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1476         names from others.
1477         (_bfd_elf_gc_keep): Declare.
1478         * elfxx-target.h (elf_backend_gc_keep): Define.
1479         (elfNN_bed): Init new field.
1480         * elflink.c (_bfd_elf_gc_keep): New function.
1481         (bfd_elf_gc_sections): Call gc_keep.
1482         * elf64-ppc.c (elf_backend_gc_keep): Define.
1483         (struct _ppc64_elf_section_data): Move .opd related fields to
1484         a struct so they don't occupy the same storage.  Adjust accesses
1485         throughout file.
1486         (ppc64_elf_gc_keep): New function, split out from..
1487         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1488         to mark .opd section, just set gc_mark.
1489         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1490         unless we are changing .opd.  Test non-NULL opd->adjust at all
1491         accesses throughout file.
1492         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1493
1494 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1495
1496         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1497         * bfd-in2.h: Regenerate.
1498
1499 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1500             Eric Botcazou  <ebotcazou@adacore.com>
1501
1502         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1503         relocatable.
1504         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1505         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1506         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1507         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1508         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1509         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1510         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1511         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1512         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1513         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1514         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1515         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1516         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1517         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1518         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1519         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1520         or executable output with relocations.
1521
1522 2008-01-09  Nick Clifton  <nickc@redhat.com>
1523
1524         PR gas/5552
1525         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1526         to FALSE for all relocs.
1527
1528 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1529
1530         PR ld/5526
1531         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1532         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1533         (eh_frame_sec_info): Add a cies field.
1534         (eh_frame_hdr_info): Add a merge_cies field.
1535         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1536         union.
1537         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1538         of hdr_info->cies.
1539         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1540         cie structures in all cases and use it instead of extended_cies.
1541         If merging, store the cie array in sec_info->cies and point each
1542         CIE's eh_fde_cie at the associated element.  Do not try to
1543         calculate the value of the personality routine here; record the
1544         offset of the relocation instead.  Do not merge CIEs here.
1545         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1546         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1547         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1548         (find_merged_cie): New function.
1549         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1550
1551 2008-01-07  Nick Clifton  <nickc@redhat.com>
1552
1553         PR binutils/5535
1554         * vms.c (vms_close_and_cleanup): Check for the presence of a
1555         vms_private_data_struct before examining any of its fields.
1556
1557 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1558
1559         PR ld/5522
1560         * elflink.c (elf_link_input_bfd): Don't write out a section if
1561         its output section is marked with SEC_NEVER_LOAD.
1562
1563 For older changes see ChangeLog-2007
1564 \f
1565 Local Variables:
1566 mode: change-log
1567 left-margin: 8
1568 fill-column: 74
1569 version-control: never
1570 End: