bfd/ChangeLog

   1 2008-07-21  Alan Modra  <amodra@bigpond.net.au>
   2
   3         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
   4         unwanted zero terminators.
   5
   6 2008-07-21  Alan Modra  <amodra@bigpond.net.au>
   7
   8         * elf32-spu.c (spu_elf_relocate_section): Expand
   9         RELOC_FOR_GLOBAL_SYMBOL.  Don't warn about undefined symbols for
  10         R_SPU_PPU32 and R_SPU_PPU64 relocations.
  11
  12 2008-07-21  Luis Machado  <luisgpm@br.ibm.com>
  13
  14         * elf-bfd.h: Declare elfcore_write_ppc_vsx.
  15         * elf.c (elfcore_grok_ppc_vsx): New function.
  16         (elfcore_write_ppc_vsx): New function
  17         (elfcore_grok_note): Handle VSX notes.
  18         (elfcore_write_register_note): Handle VSX notes.
  19
  20 2008-07-18  Joseph Myers  <joseph@codesourcery.com>
  21
  22         * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
  23         * bfd-in2.h: Regenerate.
  24         * elf32-arm.c (struct elf_arm_obj_tdata): Add field
  25         no_wchar_size_warning.
  26         (bfd_elf32_arm_set_target_relocs): Add new parameter
  27         no_wchar_warn.
  28         (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
  29         for conflicting wchar_t attributes.  Do not warn if
  30         --no-wchar-size-warning.  Make diagnostic text more specific.
  31
  32 2008-07-18  H.J. Lu  <hongjiu.lu@intel.com>
  33
  34         PR ld/6748
  35         * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
  36         new fields added for ARM long call support.
  37
  38 2008-07-18  Danny Backx  <dannybackx@users.sourceforge.net>
  39
  40         * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
  41         print compressed pdata structure as described on MSDN. This only
  42         applies to a limited set of architectures (ARM, SH4).
  43         (slurp_symtab, my_symbol_for_address): Define static helper
  44         functions for pe_print_compressed_pdata.
  45         * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
  46         (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
  47         * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
  48         bfd_coff_backend_data, call the function if non-null.
  49         * pei-mcore.c: Add target dependent initialisation for
  50         bfd_coff_backend_data.
  51         * coff-sh.c: Likewise.
  52         * coff64-rs6000.c: Likewise.
  53         * coff-rs6000.c: Likewise.
  54         * libcoff-in.h: Likewise.
  55         * cf-i386lynx.c: Likewise.
  56         * coff-alpha.c: Likewise.
  57         * coff-apollo.c: Likewise.
  58         * coff-arm.c: Likewise.
  59         * coff-aux.c: Likewise.
  60         * coff-h8300.c: Likewise.
  61         * coff-h8500.c: Likewise.
  62         * coff-i386.c: Likewise.
  63         * coff-i860.c: Likewise.
  64         * coff-i960.c: Likewise.
  65         * coff-ia64.c: Likewise.
  66         * coff-m68k.c: Likewise.
  67         * coff-m88k.c: Likewise.
  68         * coff-maxq.c: Likewise.
  69         * coff-mips.c: Likewise.
  70         * coff-or32.c: Likewise.
  71         * coff-sparc.c: Likewise.
  72         * coff-tic30.c: Likewise.
  73         * coff-tic4x.c: Likewise.
  74         * coff-tic54x.c: Likewise.
  75         * coff-tic80.c: Likewise.
  76         * coff-w65.c: Likewise.
  77         * coff-we32k.c: Likewise.
  78         * coff-x86_64.c: Likewise.
  79         * coff-z80.c: Likewise.
  80         * coff-z8k.c: Likewise.
  81         * pe-mcore.c: Likewise.
  82         * pe-mips.c: Likewise.
  83         * pe-ppc.c: Likewise.
  84         * peXXigen.c: Likewise.
  85         * pei-ppc.c: Likewise.
  86         * libcoff.h: Regenerate.
  87
  88 2008-07-16  Bernd Schmidt  <bernd.schmidt@analog.com>
  89
  90         * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
  91         bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
  92         ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
  93         struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
  94         separate from non-FD-PIC.
  95
  96 2008-07-14  DJ Delorie  <dj@redhat.com>
  97
  98         * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
  99         checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
 100         relocs.
 101         (mn10300_elf_relax_section): Correct jump offset check when target
 102         is in a different section.
 103
 104 2008-07-15  Jie Zhang  <jie.zhang@analog.com>
 105
 106         * elf32-bfin.c (elf32_bfin_special_sections[]): New.
 107         (elf_backend_special_sections): Define.
 108
 109 2008-07-13  Craig Silverstein  <csilvers@google.com>
 110
 111         PR binutils/6743
 112         * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
 113         (find_line): Use info_ptr_memory instead of sec_info_ptr.
 114         (_bfd_dwarf2_cleanup_debug_info): Likewise.
 115
 116 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
 117
 118         Revert
 119         2008-07-12  Jie Zhang  <jie.zhang@analog.com>
 120         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
 121         executable sections into the same segment with other
 122         read only sections if --sep-code.
 123         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
 124         (elf32_bfin_data_in_l1): New variable.
 125         (elf32_bfin_final_write_processing): New.
 126         (elf32_bfin_special_sections[]): New.
 127         (elf_backend_final_write_processing): Define.
 128         (elf_backend_special_sections): Define.
 129
 130 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
 131
 132         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
 133         executable sections into the same segment with other
 134         read only sections if --sep-code.
 135         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
 136         (elf32_bfin_data_in_l1): New variable.
 137         (elf32_bfin_final_write_processing): New.
 138         (elf32_bfin_special_sections[]): New.
 139         (elf_backend_final_write_processing): Define.
 140         (elf_backend_special_sections): Define.
 141
 142 2008-07-11  Andreas Schwab  <schwab@suse.de>
 143
 144         * dwarf2.c (read_section): Take pointer to bfd_size_type instead
 145         of unsigned long as last parameter.
 146         (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
 147         dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
 148         unsigned long.
 149
 150 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
 151
 152         * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
 153         for all relocation types.  Allow any type of relocation to refer to
 154         __gnu_local_gp.
 155
 156 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
 157
 158         * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
 159         (mips_elf_calculate_relocation): Likewise.
 160         (_bfd_mips_elf_add_symbol_hook): Likewise.
 161         (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
 162         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 163
 164 2008-07-10  Andreas Schwab  <schwab@suse.de>
 165
 166         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
 167         paren.
 168
 169 2008-07-09  Craig Silverstein  <csilvers@google.com>
 170
 171         * Makefile.am (BFD32_LIBS): Add compress.lo.
 172         (BFD32_LIBS_CFILES): Add compress.c.
 173         (BFD_H_FILES): Likewise.
 174         * Makefile.in: Regenerate.
 175         * bfd-in2.h: Regenerate.
 176         * config.in: Add HAVE_ZLIB_H
 177         * configure.in: Add test for libz and zlib.h
 178         * configure: Regenerate.
 179         * dwarf2.c (read_section): New function.
 180         (read_indirect_string): Call new function read_section.
 181         (read_abbrevs): Likewise.
 182         (decode_line_info): Likewise.
 183         (read_debug_ranges): Likewise.
 184         (find_line): Call new function read_section when just one
 185         .zdebug_info section is found, otherwise read and compress
 186         multiple sections.
 187         (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
 188         * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
 189         (special_sections_z): New struct.
 190         (special_sections): Refer to special_sections_z.
 191         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
 192         sections named .zdebug_*.
 193         (_bfd_mips_elf_fake_sections): Likewise.
 194         * compress.c: New file.
 195         (bfd_uncompress_section_contents): New function.
 196
 197 2008-07-07  Christophe Lyon  <christophe.lyon@st.com>
 198
 199         * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
 200         the presence of a PLT.
 201
 202 2008-07-07  Alan Modra  <amodra@bigpond.net.au>
 203
 204         * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
 205
 206 2008-07-02  Alan Modra  <amodra@bigpond.net.au>
 207
 208         * elf32-ppc.c (is_pic_glink_stub): New function.
 209         (ppc_elf_get_synthetic_symtab): Don't generate symbols when
 210         multiple shared/pie stubs per plt entry.
 211
 212 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 213
 214         * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
 215         bed->s->int_rels_per_ext_rel.
 216
 217 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 218
 219         * syms.c (BSF_SYNTHETIC): New flag.
 220         * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
 221         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
 222         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 223         * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
 224         for synthetic symbols.
 225         * bfd-in2.h: Regenerate.
 226
 227 2008-06-30  Daniel Jacobowitz  <dan@codesourcery.com>
 228
 229         * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
 230         Expand comments.
 231         (arm_map_one_stub): Use | 1 when setting the low bit.
 232
 233 2008-06-29  Andreas Schwab  <schwab@suse.de>
 234
 235         * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
 236         addend on _GLOBAL_OFFSET_TABLE_.
 237
 238 2008-06-24  Daniel Jacobowitz  <dan@codesourcery.com>
 239
 240         * elf32-arm.c (STUB_ENTRY_NAME): Define.
 241         (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
 242         (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
 243         R_ARM_ABS32.
 244         (struct elf32_arm_stub_hash_entry): Add output_name.
 245         (arm_build_one_stub): Move offsets into the offset argument
 246         of _bfd_final_link_relocate.  Correct offset for
 247         arm_thumb_arm_v4t_stub_long_branch.
 248         (elf32_arm_size_stubs): Set stub_entry->output_name.
 249         (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
 250         Update all callers.
 251         (elf32_arm_output_stub_sym): New.
 252         (arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
 253
 254 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 255
 256         * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
 257         non-branch insns.
 258
 259 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 260
 261         * elf32-spu.c (build_stub): Allow wraparound on stub branches.
 262         (allocate_spuear_stubs, build_spuear_stubs): Return value from
 263         count_stub/build_stub.
 264         (spu_elf_build_stubs): Correct location of stub reloc error message.
 265
 266 2008-06-18  M R Swami Reddy <MR.Swami.Reddy@nsc.com>
 267
 268         * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
 269
 270 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 271
 272         * configure: Regenerate.
 273
 274 2008-06-17  Alan Modra  <amodra@bigpond.net.au>
 275
 276         * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
 277         (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
 278         (spu_elf_auto_overlay): Use it.
 279         (RECURSE_UNMARK): Define as 0.
 280         (unmark_overlay_section): Heed RECURSE_UNMARK.
 281         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 282
 283 2008-06-12  DJ Delorie  <dj@redhat.com>
 284
 285         * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
 286
 287 2008-06-09  Paul Brook  <paul@codesourcery.com>
 288
 289         bfd/
 290         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
 291         libraries.
 292
 293 2008-06-09  Christophe Lyon  <christophe.lyon@st.com>
 294
 295         * elf32-arm.c (arm_stub_is_thumb): Define.
 296         (elf32_arm_final_link_relocate): Handle near mode switching stubs.
 297
 298 2008-06-07  Alan Modra  <amodra@bigpond.net.au>
 299
 300         * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
 301         to stack calculation.
 302
 303 2008-06-06  Paul Brook  <paul@codesourcery.com>
 304
 305         bfd/
 306         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
 307
 308 2008-06-06  Alan Modra  <amodra@bigpond.net.au>
 309
 310         * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
 311         file names be unique.  Specify archive:path in overlay script.
 312
 313 2008-06-05  Alan Modra  <amodra@bigpond.net.au>
 314
 315         PR ld/6590
 316         * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
 317
 318 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 319
 320         * elf.c (ignore_section_sym): Don't test section sym value here.
 321         (elf_map_symbols): Instead check zero value here as was done prior
 322         to 2006-05-26 change.
 323
 324 2008-06-04  Nick Clifton  <nickc@redhat.com>
 325
 326         PR ld/6019
 327         * elf32-avr.c (elf32_avr_relax_section): Handle the case where
 328         there are no local symbols.
 329
 330 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 331
 332         * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
 333         (process_stubs): Likewise.
 334         (discover_functions): Don't used cached symbols.
 335         (maybe_insert_function): Correct condition under which function
 336         array is realloc'd.
 337         (mark_functions_via_relocs): Delete unused variable.
 338
 339 2008-05-30  Frediano Ziglio  <frediano.ziglio@vodafone.com>
 340             Nick Clifton  <nickc@redhat.com>
 341
 342         PR ld/6511
 343         * elf64-hppa.c (allocate_global_data_opd): Default to using the
 344         dynamic symbol table for local function names in shared libraries.
 345
 346 2008-05-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
 347
 348         * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
 349         gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
 350
 351 2008-05-28  Alan Modra  <amodra@bigpond.net.au>
 352
 353         * elf32-spu.c (spu_elf_object_p): New function.
 354         (elf_backend_object_p): Define.
 355         (build_stub): Correct second word of 8 byte overlay stubs.
 356         (spu_elf_relocate_section): Formatting.
 357
 358 2008-05-24  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
 359
 360         * elf.c (elfcore_write_register_note): New function.
 361         * elf-bfd.h (elfcore_write_register_note): New prototype.
 362
 363 2008-05-22  Christophe Lyon  <christophe.lyon@st.com>
 364
 365         * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
 366         (elf32_arm_stub_add_mapping_symbol): Remove.
 367         (elf32_arm_add_stub): Don't generate mapping symbols. Change
 368         prototype.
 369         (elf32_arm_size_stubs): Use new elf32_arm_add_stub
 370         prototype. Don't generate thumb to arm glue for calls.
 371         (arm_map_one_stub): Define.
 372         (elf32_arm_output_arch_local_syms): Generate mapping symbols for
 373         long calls stubs.
 374
 375 2008-05-21  Nick Clifton  <nickc@redhat.com>
 376
 377         * elf32-arm.c (group_sections): Reformat comments.
 378
 379         PR ld/6446
 380         * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
 381         default (for FDPIC). Clear it if any inter-segment relocations
 382         are found.
 383
 384         * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
 385         from elf_link_hash_lookup.
 386
 387 2008-05-21  Maxim Kuvyrkov  <maxim@codesourcery.com>
 388
 389         Add multi-GOT support for m68k.
 390         * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
 391         glist): New fields.
 392         (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
 393         struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
 394         struct elf_m68k_multi_got): New data structures.
 395         (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
 396         allow_multigot_p, multi_got_): New fields.
 397         (elf_m68k_multi_got): New macro.
 398         (elf_m68k_link_hash_newfunc): Initialize new fields of
 399         struct elf_m68k_link_hash_entry.
 400         (elf_m68k_link_hash_table_create): Initialize new fields of
 401         struct elf_m68k_link_hash_table.
 402         (elf_m68k_link_hash_table_free): New static function implementing hook.
 403         (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
 404         static functions for struct elf_m68k_got.
 405         (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
 406         elf_m68k_got_entry_eq): New static functions for
 407         struct elf_m68k_got_entry.
 408         (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
 409         ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
 410         (enum elf_m68k_get_entry_howto): New enum.
 411         (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
 412         elf_m68k_remove_got_entry_type): New static functions for
 413         struct elf_m68k_got_entry.
 414         (elf_m68k_add_entry_to_got): New static function.
 415         (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
 416         elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
 417         functions for struct elf_m68k_bfd2got_entry.
 418         (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
 419         elf_m68k_can_merge_gots): New traversal.
 420         (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
 421         elf_m68k_merge_gots): Ditto.
 422         (struct elf_m68k_finalize_got_offsets_arg,
 423         elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
 424         (struct elf_m68k_partition_multi_got_arg,
 425         elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
 426         elf_m68k_partition_multi_got): Ditto.
 427         (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
 428         functions.
 429         (elf_m68k_copy_indirect_symbol): New static function implementing
 430         a hook.
 431         (elf_m68k_check_relocs): Update to add entries to multi-GOT.
 432         (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
 433         (elf_m68k_always_size_sections): Assign BFDs to GOTs.
 434         (elf_m68k_relocate_section): Update to properly handle GOT relocations.
 435         (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
 436         of a global symbol.
 437         (bfd_elf_m68k_set_target_options): New function.
 438         (bfd_elf32_bfd_link_hash_table_free): Define hook.
 439         (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
 440         to skip generic calculation of GOT offsets.
 441         (elf_backend_copy_indirect_symbol): Define hook.
 442         * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
 443         * bfd-in2.h: Regenerate.
 444
 445 2008-05-21  André Johansen  <andrejoh@gmail.com>
 446
 447         PR 868
 448         * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
 449         for filenames in function tables and variable tables.
 450
 451 2008-05-19  Alan Modra  <amodra@bigpond.net.au>
 452
 453         PR 2995, PR 6473
 454         * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
 455         vma when all p_paddr fields are zero and there is more than
 456         one PT_LOAD header.
 457
 458 2008-05-15  Christophe Lyon  <christophe.lyon@st.com>
 459
 460         Add long call support for ARM.
 461         * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
 462         (THM2_MAX_BWD_BRANCH_OFFSET): Define.
 463         (ARM_MAX_FWD_BRANCH_OFFSET): Define.
 464         (ARM_MAX_BWD_BRANCH_OFFSET): Define.
 465         (THM_MAX_FWD_BRANCH_OFFSET): Define.
 466         (THM_MAX_BWD_BRANCH_OFFSET): Define.
 467         (arm_long_branch_stub): Define.
 468         (arm_pic_long_branch_stub): Define.
 469         (arm_thumb_v4t_long_branch_stub): Define.
 470         (arm_thumb_thumb_long_branch_stub): Define.
 471         (arm_thumb_arm_v4t_long_branch_stub): Define.
 472         (STUB_SUFFIX): Define.
 473         (elf32_arm_stub_type): Define.
 474         (elf32_arm_stub_hash_entry): Define.
 475         (elf32_arm_link_hash_entry): Add stub_cache field.
 476         (arm_stub_hash_lookup): Define.
 477         (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
 478         add_stub_section, layout_sections_again, stub_group, bfd_count,
 479         top_index, input_list fields.
 480         (elf32_arm_link_hash_newfunc): Init new field.
 481         (stub_hash_newfunc): New function.
 482         (elf32_arm_link_hash_table_create): Init stub_hash_table.
 483         (elf32_arm_hash_table_free): New function.
 484         (arm_type_of_stub): New function.
 485         (elf32_arm_stub_name): New function.
 486         (elf32_arm_get_stub_entry): New function.
 487         (elf32_arm_stub_add_mapping_symbol): New function.
 488         (elf32_arm_add_stub): New function.
 489         (arm_build_one_stub): New function.
 490         (arm_size_one_stub): New function.
 491         (elf32_arm_setup_section_lists): New function.
 492         (elf32_arm_next_input_section): New function.
 493         (group_sections): New function.
 494         (elf32_arm_size_stubs): New function.
 495         (elf32_arm_build_stubs): New function.
 496         (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
 497         (bfd_elf32_arm_process_before_allocation): No longer handle
 498         R_ARM_CALL and R_ARM_THM_CALL.
 499         (using_thumb_only): New function.
 500         (elf32_arm_final_link_relocate): Redirect calls to stub if range
 501         exceeds encoding capabilities.
 502         (bfd_elf32_bfd_link_hash_table_free): Define.
 503         * bfd-in.h (R_ARM_max): Fix value to 130.
 504         (elf32_arm_setup_section_lists): Protype.
 505         (elf32_arm_next_input_section): Protype.
 506         (elf32_arm_size_stubs): Protype.
 507         (elf32_arm_build_stubs): Protype.
 508         * bfd-in2.h: Regenerate.
 509
 510 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 511
 512         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
 513         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 514
 515 2008-05-14  Alan Modra  <amodra@bigpond.net.au>
 516
 517         * Makefile.am: Run "make dep-am".
 518         * Makefile.in: Regenerate.
 519
 520 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 521             Alan Modra  <amodra@bigpond.net.au>
 522
 523         * elf32-ppc.c (section_covers_vma): New function.
 524         (ppc_elf_get_synthetic_symtab): New function.
 525         (bfd_elf32_get_synthetic_symtab): Define.
 526         * elf64-ppc.c (section_covers_vma): New function.
 527         (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
 528         table entries, and __glink_PLTresolve on resolver stub.
 529         (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
 530
 531 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 532
 533         PR 6443
 534         * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
 535         (must_be_dyn_reloc): New function.
 536         (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
 537         in pies.
 538         (ppc_elf_tls_optimize): Optimise pies.
 539         (ppc_elf_relocate_section): Use a section symbol rather than no
 540         symbol if possible for LD->IE TLS sequence, but don't error if
 541         we must use no symbol.
 542         * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
 543         (must_be_dyn_reloc): Likewise.
 544         (ppc64_elf_check_relocs): Likewise.
 545         (ppc64_elf_tls_optimize): Likewise.
 546         (ppc64_elf_relocate_section): Likewise.
 547
 548 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 549
 550         * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
 551
 552 2008-05-10  Paul Pluzhnikov  <ppluzhnikov@google.com>
 553
 554         * elfcore.h (elf_core_file_p): Warn about core truncation.
 555
 556 2008-05-07  Bob Wilson  <bob.wilson@acm.org>
 557
 558         * elf32-xtensa.c (xtensa_property_section_name): New.
 559         (xtensa_make_property_section): New.
 560         (xtensa_get_property_section): Make static.  Do not create a new
 561         section if it does not exist.
 562
 563 2008-05-08  Alan Modra  <amodra@bigpond.net.au>
 564
 565         * elf32-spu.c (spu_elf_special_sections): Add "._ea".
 566         (spu_elf_relocate_section): Handle relocations against symbols
 567         defined in ._ea specially.
 568
 569 2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
 570
 571         * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
 572         ARRAY_SIZE.
 573         (elf32_arm_symbian_plt_sym_val): New.
 574         (elf_backend_plt_sym_val): Define.
 575
 576 2008-05-03  Alan Modra  <amodra@bigpond.net.au>
 577
 578         PR 2995, PR 6473
 579         * elf.c (rewrite_elf_program_header): Rather than clearing
 580         p_paddr_valid at end, don't set it in the first place.  Delete
 581         comment no longer relevant.  When not p_paddr_valid, don't set
 582         paddr from vaddr, and don't set p_vaddr_offset.
 583
 584 2008-05-01  Cary Coutant  <ccoutant@google.com>
 585
 586         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
 587         corrupt string table.
 588
 589 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
 590
 591         * cache.c (cache_bread_1): Renames cache_bread.
 592         (cache_bread): New function.
 593
 594 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
 595
 596         PR 2995, PR 6473
 597         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
 598         (assign_file_positions_for_load_sections): Combine nested "if".
 599         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
 600         when all header p_paddr fields are zero.
 601
 602 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
 603
 604         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
 605
 606 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
 607
 608         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
 609         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
 610         even if they are not loaded.
 611         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
 612         first.
 613
 614 2008-04-25  Jay Foad  <jay.foad@gmail.com>
 615
 616         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
 617         undefined weak symbols.
 618
 619 2008-04-25  Nick Clifton  <nickc@redhat.com>
 620
 621         * po/vi.po: Updated Vietnamese translation.
 622
 623 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 624
 625         * aclocal.m4: Regenerate.
 626         * configure: Regenerate.
 627
 628 2008-04-21  Cary Coutant  <ccoutant@google.com>
 629
 630         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
 631         ARFMAG.
 632
 633 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
 634
 635         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
 636         set the value of undefined symbols in shared objects.
 637         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
 638         undefined symbols unless pointer equality is needed.
 639
 640 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
 641
 642         * aix5ppc-core.c: Define macros for the default architecture and
 643         machine for matching core files.
 644         (xcoff64_core_p): Set the architecture and machine to the default
 645         values defined in the macros mentioned above.
 646         * rs6000-core.c: Define macros to determine whether or not the
 647         core file header uses the core_dumpxx header format.
 648         (rs6000coff_core_p): Don't match core files that use the
 649         core_dumpxx header format.
 650
 651 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
 652
 653         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
 654
 655 2008-04-16  David S. Miller  <davem@davemloft.net>
 656
 657         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
 658         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
 659         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
 660         * libbfd.h: Regnerate.
 661         * bfd-in2.h: Regenerate.
 662         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
 663         GOTDATA relocations.
 664         (sparc_reloc_map): Likewise.
 665         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
 666         R_SPARC_GOT*.
 667         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 668         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
 669         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
 670         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
 671         Simply ignore R_SPARC_GOTDATA_OP relocations.
 672
 673 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
 674
 675         * configure.in: Link with the PIC version of libiberty on
 676         Linux/MIPS hosts.
 677         * configure: Regenerate.
 678
 679 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
 680
 681         * archures.c: Add bfd_mach_ppc_e500mc.
 682         * bfd-in2.h: Regenerate.
 683
 684 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 685
 686         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 687         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 688         (collect_overlays): Commment typo fix.
 689
 690 2008-04-08  Kees Cook  <kees@canonical.com>
 691
 692         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 693         in EXEC_P bfds.
 694
 695 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 696
 697         * elf32-spu.c: Include libiberty.h.
 698         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 699         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 700         spu_elf_relink, auto_overlay fields.
 701         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 702         (needs_ovl_stub): Flip test so that call to non-function warning
 703         is emitted during relocate_section rather than earlier.
 704         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 705         auto_overlay if no section exceeds local store.
 706         (struct call_info): Add count, max_depth, is_pasted fields.
 707         (struct function_info): Add rodata, last_caller, call_count,
 708         depth, new visit flags.
 709         (insert_callee): Increment call count.
 710         (copy_callee): New function.
 711         (mark_functions_via_relocs): Investigate all reloc types to count
 712         possible function pointer stubs for --auto-overlay.  Track
 713         last_caller and increment function call_count.
 714         (pasted_function): Insert a "call" into call info for pasted section.
 715         (remove_cycles): Track max depth of calls.  Don't emit call graph
 716         pruning warning for --auto-overlay.
 717         (build_call_tree): Don't transfer_calls for --auto-overlay.
 718         Adjust remove_cycles call.
 719         (sort_calls, sort_lib, sort_bfds): New functions.
 720         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 721         (mark_overlay_section, unmark_overlay_section): New functions.
 722         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 723         (collect_overlays, find_pasted_call): New functions.
 724         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 725         when --auto-overlay.
 726         (spu_elf_auto_overlay): New function.
 727         (spu_elf_final_link): Call spu_elf_auto_overlay.
 728         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 729
 730 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 731
 732         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 733         is defined in overlay section before creating a stub.
 734         (build_spuear_stubs): Likewise.
 735         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 736
 737 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 738
 739         * elf32-spu.c (insert_callee): Reorder call list so most recent
 740         call is always first.
 741         (interesting_section): Move.
 742         (mark_functions_via_relocs): Fold interesting_section and
 743         reloc_count tests in callers to here.  Simplify output section
 744         owner test.
 745         (discover_functions): Set "gaps" when no symbols and some
 746         "interesting_section".  Run pasted_function loop for no symbol
 747         bfds.
 748         (for_each_node, transfer_calls): New functions.
 749         (mark_non_root): Adjust to suit for_each_node.
 750         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 751         (remove_cycles): ..this.
 752         (build_call_tree): Use for_each_node and transfer_calls.
 753         (struct _sum_stack_param): New.
 754         (sum_stack): Adjust to suit for_each_node.  Return error on
 755         malloc failure.  Move code to print root node cumulative stack from..
 756         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 757
 758 2008-03-31  Cary Coutant  <ccoutant@google.com>
 759
 760         PR 6006
 761         * archive.c (_bfd_slurp_extended_name_table): Change
 762         ARFMAG[0] to ARFMAG[1].
 763         (_bfd_construct_extended_name_table): Likewise.
 764
 765 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 766
 767         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 768         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 769         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 770
 771 2008-03-27  Cary Coutant  <ccoutant@google.com>
 772
 773         Add support for thin archives.
 774         * archive.c (_bfd_find_nested_archive): New function.
 775         (get_extended_arelt_filename): Add origin parameter.
 776         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 777         combined with a file offset.
 778         (append_relative_path): New function.
 779         (_bfd_get_elt_at_filepos): Deal with external members and
 780         nested archives.
 781         (bfd_generic_openr_next_archived_file): Thin archives.
 782         (bfd_generic_archive_p): Recognize new magic string.
 783         (adjust_relative_path): New function.
 784         (_bfd_construct_extended_name_table): Construct extended
 785         names for thin archive members.
 786         (_bfd_write_archive_contents): Emit new magic string, skip
 787         copying files for thin archives.
 788         * bfd-in.h (bfd_is_thin_archive): New macro.
 789         * bfd.c (struct bfd): New fields for thin archives.
 790         * libbfd-in.h (struct areltdata): New field for thin archives.
 791         * opncls.c (bfd_close): Delete BFDs for nested archives.
 792
 793 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 794
 795         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 796         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 797         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 798
 799 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 800
 801         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 802         in vxworks tls_vars sections.
 803         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 804         * elf32-i386.c (allocate_dynrelocs,
 805         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 806         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 807         ppc_elf_relocate_section): Likewise.
 808         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 809         sh_elf_relocate_section): Likewise.
 810         * elfxx-sparc.c (allocate_dynrelocs,
 811         _bfd_sparc_elf_size_dynamic_sections,
 812         _bfd_sparc_elf_relocate_section): Likewise.
 813
 814 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 815
 816         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 817         print the values from the dynamic section.
 818
 819 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 820
 821         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 822         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 823
 824 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 825
 826         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 827         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 828         (process_stubs, discover_functions, build_call_tree): Likewise.
 829         (spu_elf_stack_analysis): Likewise.
 830         (spu_elf_check_vma): Likewise.  Move.
 831         (struct call_info): Make "is_tail" a bitfield.
 832         (insert_callee): Clear fun->start and set fun->is_func if we find
 833         a non-tail call.
 834         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 835         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 836
 837 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 838
 839         * aclocal.m4: Regenerate.
 840         * configure: Likewise.
 841         * Makefile.in: Likewise.
 842
 843 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 844
 845         PR ld/5789
 846         PR ld/5943
 847         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 848         for R_386_GOTOFF relocaton against undefined hidden/internal
 849         symbols when building a shared object.
 850
 851         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 852         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 853         relocaton against undefined hidden/internal symbols when
 854         building a shared object.
 855         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 856         is referenced locally, but isn't defined in a regular file.
 857
 858 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 861         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 862         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 863         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 864         * bfd.c: Here.
 865
 866         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 867         mtime_set, no_export, output_has_begun and has_armap to bit
 868         field.
 869
 870         * bfd-in2.h: Regenerated.
 871
 872 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 873
 874         * cache.c (close_one): Remove mtime hack.
 875
 876 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 877
 878         PR ld/5913
 879         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 880         (elfNN_ia64_dtprel_base): Likewise.
 881         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 882         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 883         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 884
 885 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 886
 887         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 888         common code to..
 889         (maybe_needs_stub): ..here, a new function that also omits stubs
 890         for .eh_frame, and..
 891         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 892         referenced by switch jump table.
 893         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 894         (enum _insn_type): Delete.
 895         (enum _stub_type): New.
 896         (count_stub, build_stub): Adjust.
 897         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 898
 899 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 900
 901         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 902         (_bfd_elf_assign_file_position_for_section): Simplify align.
 903         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 904         for sh_addralign.
 905         (elf_fake_sections, swap_out_syms): Likewise.
 906         * elflink.c (bfd_elf_final_link): Likewise.
 907
 908 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 909
 910         * Makefile.am: Run "make dep-am".
 911         * Makefile.in: Regenerate.
 912         * po/SRC-POTFILES.in: Regenerate.
 913
 914 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 915
 916         From Jie Zhang <jie.zhang@analog.com>
 917         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 918         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 919         gotoff, call and sym not bitfields.
 920         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 921         information for the relocations of the section being removed.
 922         (bfinfdpic_check_relocs): Accumulate the number of relocations
 923         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 924         fdgoffhilo, gotoff, call and sym fields.
 925         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 926
 927 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 928
 929         PR 5900
 930         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 931         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 932         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 933         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 934         seen in external structs.
 935         (valid_section_index_p): Delete.
 936         (elf_object_p): Don't increment section numbers over reserved range.
 937         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 938         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 939         seen in external structs.  Don't increment section numbers over
 940         reserved range.
 941         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 942         (bfd_section_from_shdr): Likewise.
 943         (group_signature): Range check before accessing elf_elfsections.
 944         (_bfd_elf_setup_sections): Likewise.
 945         (bfd_section_from_shdr): Likewise.
 946         (bfd_section_from_shdr): Don't increment section number over
 947         reserved sections.
 948         (assign_file_positions_for_non_load_sections): Likewise.
 949         (assign_file_positions_except_relocs): Likewise.
 950         (_bfd_elf_write_object_contents): Likewise.
 951         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 952         (prep_headers): Delete unused variable.
 953         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 954         for changed SHN_* values.
 955         (check_dynsym, elf_link_input_bfd): Likewise.
 956         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 957         range.
 958         (elf_fixup_link_order): Check that sh_link field is valid.
 959         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 960         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 961         accesssing elf_elfsections.
 962         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 963         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 964         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 965         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 966         SHN_* defines.  Test for SHN_BAD return from
 967         _bfd_elf_section_from_bfd_section
 968
 969 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 970
 971         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 972         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 973         SHN_BAD on error.
 974         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 975         _bfd_elf_section_from_bfd_section, not -1.
 976         (swap_out_syms): Likewise.
 977         * elflink.c (elf_link_add_object_symbols): Likewise.
 978         (bfd_elf_get_bfd_needed_list): Likewise.
 979         (bfd_elf_match_symbols_in_sections): Likewise.
 980         (elf_link_add_object_symbols): Don't bother testing for symbols
 981         using normal sections before calling bfd_section_from_elf_index.
 982         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 983         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 984         * elfcode.h (elf_slurp_symbol_table): Likewise.
 985         * elf32-spu.c (get_sym_h): Likewise.
 986         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 987         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 988         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 989
 990 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 991
 992         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 993         to those in process_stubs for overlay symbols.
 994
 995 2008-03-09  Paul Brook  <paul@codesourcery.com>
 996
 997         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 998         Tag_VFP_arch values.
 999
1000 2008-03-08  Paul Brook  <paul@codesourcery.com>
1001
1002         * elf32-arm.c (insert_thumb_branch): Rewrite.
1003         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1004
1005 2008-03-07  Paul Brook  <paul@codesourcery.com>
1006
1007         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1008         MOVT relocations.
1009         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1010         extension.
1011         (elf32_arm_relocate_section): Handle MOVW and MOVT
1012         relocations.  Improve safety check for other weird relocations.
1013         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1014         relocations.
1015
1016 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
1017
1018         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1019         only compute its value once.
1020
1021 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
1022
1023         * elf32-spu.c (struct got_entry): Add "addend" field.
1024         (count_stub, build_stub): Use a new stub if relocation addend
1025         differs from existing stubs for this symbol.
1026         (process_stubs): Deal with addends.
1027         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1028
1029 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
1030
1031         PR ld/5789
1032         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1033         for hidden and local symbols.
1034
1035 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
1036
1037         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1038         undefined symbols with internal or hidden visibility.
1039         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
1040         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
1041         return immediately on dynamic reloc error.
1042
1043 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
1044
1045         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1046         if emitrelocations.
1047         (get_relocs): New function, split out from..
1048         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
1049         emitrelocations.  Remove indx temp.
1050         (ppc_size_one_stub): Count new stub relocs.
1051         (ppc64_elf_size_stubs): Count new glink reloc.
1052         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1053         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1054         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1055         glink code.
1056
1057 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
1058
1059         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1060         the "->start" pointer reaches to function origin, so that we
1061         can handle functions split over more than two sections.
1062         (build_call_tree): Likewise.
1063         (pasted_function): Don't attempt to set fun->start back to the
1064         function origin, just go back one section.
1065
1066 2008-02-27  Catherine Moore  <clm@codesourcery.com>
1067
1068         * elf.c ( _bfd_elf_print_private_bfd_data): Call
1069         elf_backend_get_target_dtag if defined.
1070         * elf32-mips.c (elf_backend_get_target_dtag): Define.
1071         * elf64-mips.c: Likewise.
1072         * elfn32-mips.c: Likewise.
1073         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1074         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1075         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1076         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1077         (elf_backend_data): Add elf_backend_get_target_dtag.
1078
1079 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
1080
1081         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1082         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
1083         and assume branch relocs are not dynamic when non-shared.
1084         (readonly_dynrelocs): New function, split out from..
1085         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1086         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1087         clear non_got_ref..
1088         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1089         Do allow dynamic relocs on undefined symbols.
1090         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1091         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1092         check_relocs.
1093         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1094         plt symbols needing pointer_equality_needed.
1095
1096 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
1097
1098         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1099
1100 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
1101
1102         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1103         pointer_equality_needed.
1104         (ppc_elf_check_relocs): Split out non-branch relocs from others
1105         that might emit dynamic relocs.  Set pointer_equality_needed
1106         for their symbols.  Don't set non_got_ref on branch reloc symbols.
1107         (ppc_elf_hash_symbol): New function.
1108         (elf_backend_hash_symbol): Define.
1109         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1110         Error if pointer_equality_needed on weak plt symbol.
1111
1112 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
1113
1114         PR ld/5788
1115         * elflink.c (elf_create_symbuf): Correct buffer size and
1116         position.
1117
1118 2008-02-22  Nick Clifton  <nickc@redhat.com>
1119
1120         PR 868
1121         * dwarf2.c: Revert previous patch.  All of the allocate memory is
1122         on an obstack which will be freed at some other time.
1123
1124 2008-02-20  Nick Clifton  <nickc@redhat.com>
1125
1126         PR 868
1127         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
1128         bfd_realloc, but if the (re)allocation fails, the pointer is
1129         freed.
1130         * libbfd-in.h: Prototype.
1131         * libbfd.h: Regenerate.
1132         * bfdio.c (bfd_bwrite): Use the new function.
1133         (bfd_seek): Likewise.
1134         * bfdwin.c:(bfd_get_file_window): Likewise.
1135         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1136         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1137         * elf32-xtensa.c (vsprintf_msg): Likewise.
1138         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1139         * stabs.c (_bfd_link_seciton_stabs): Likewise.
1140         * vms-misc.c (_bfd_vms_get_record): Likewise.
1141         * vms-tir.c (check_section): Likewise.
1142         * vms.c (vms_new_section_hook): Likewise.
1143         * elf32-arm.c (elf32_arm_section_map_add): Check that the
1144         allocation of sec_data->map succeeded before using it.
1145         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1146         symshndxbuf until it is known that the reallocation succeeded.
1147
1148 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
1149             Nick Clifton  <nickc@redhat.com>
1150
1151         PR 868
1152         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1153         out of memory.
1154         (decode_line_info): Free the line_info_table before returning a
1155         failure result.
1156         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1157         Free the line table.  Free the function table.  Free the variable
1158         table.
1159
1160 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
1161
1162         * elf.c (swap_out_syms): Avoid preprocessing directive within
1163         macro arg.
1164
1165 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1166
1167         * elf.c (assign_file_positions_for_load_sections): Set the type of
1168         PT_NOTE sections to SHT_NOTE.
1169
1170 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
1171
1172         * simple.c (bfd_simple_get_relocated_section_contents): Set
1173         link_info.output_bfd.
1174
1175 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
1176
1177         * dwarf2.c (find_line): Don't trust debug information after an
1178         unparseable compilation unit.
1179
1180 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1181
1182         PR 5765
1183         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
1184         * bfd-in2.h: Regenerate.
1185
1186 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1187
1188         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1189         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1190         tdata.
1191         * elf32-hppa.c (elf32_hppa_mkobject): New function.
1192         (bfd_elf32_mkobject): Define.
1193         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
1194         (is_ppc_elf): ..this new macro.
1195         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
1196         (is_ppc64_elf): ..this new macro.
1197
1198 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1199
1200         * elflink.c: Replace all accesses to hash->creator field with
1201         output_bfd->xvec.
1202         * cofflink.c: Likewise.
1203         * coff-h8300.c: Likewise.
1204         * ecoff.c: Likewise.
1205         * elf32-m68hc1x.c: Likewise.
1206         * elf32-ppc.c: Likewise.
1207         * elf64-alpha.c: Likewise.
1208         * elf64-ppc.c: Likewise.
1209         * elf64-sparc.c: Likewise.
1210         * elfxx-mips.c: Likewise.
1211         * i386linux.c: Likewise.
1212         * m68klinux.c: Likewise.
1213         * sparclinux.c: Likewise.
1214         * sunos.c: Likewise.
1215         * xcofflink.c: Likewise.
1216         * linker.c: Likewise.
1217         (_bfd_link_hash_table_init): Don't store creator.
1218
1219 2008-02-14  Peter Jones  <pjones@redhat.com>
1220
1221         * efi-rtdrv-ia32.c: New file.
1222         * efi-bsdrv-ia32.c: New file.
1223         * efi-rtdrv-ia64.c: New file.
1224         * efi-bsdrv-ia64.c: New file.
1225         * efi-rtdrv-x86_64.c: New file.
1226         * efi-bsdrv-x86_64.c: New file.
1227         * peicode.h (pe_bfd_object_p): Add support for boot service and
1228         runtime service drivers.
1229         * libpei.h: Add macros for EFI formats, and rename the efi application
1230         format macros to disambiguate.
1231         * targets.c: Add bfd_target _vec externs.
1232         (_bfd_tar): Add EFI _vec entries.
1233         * config.bfd: Add EFI vectors into the selection routines.
1234         * configure.in: add EFI _vec entries.
1235         * configure: Regenerate.
1236         * Makefile.am: Add EFI files.
1237         * Makefile.in: Regenerate.
1238
1239 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
1240
1241         * dwarf1.c (struct dwarf1_debug): Add syms member.
1242         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1243         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1244         section contents, check for out of memory.
1245
1246         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1247         (parse_die): Change data pointers to bfd_byte.
1248         (parse_line_table, parse_functions_in_unit): Likewise.
1249
1250 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
1251
1252         * elflink.c (compute_bucket_count): Warning fixes.
1253
1254 2008-02-12  DJ Delorie  <dj@redhat.com>
1255
1256         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1257         relocation pointing to local symbol in merged section.
1258
1259         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1260         (iq2000_elf_relocate_section): Call it.
1261
1262 2008-02-12  Nick Clifton  <nickc@redhat.com>
1263
1264         PR ld/5692
1265         * elf-bfd.h (enum elf_object_id): New enum, used to identify
1266         target specific extensions to the elf_obj_tdata structure.
1267         (struct elf_obj_tdata): New field 'object_id'.
1268         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1269         macros for accessing fields in the elf_obj_tdata structure.
1270         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1271         (bfd_elf_allocate_object): New function.
1272         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1273         and implement by calling bfd_elf_allocate_object.
1274         (bfd_elf_allocate_object): New function: Allocates an
1275         elf_obj_tdata structure, possibly with a target specific
1276         extension.
1277         * elfxx-target.h (bfd_elfNN_mkobject): Use
1278         bfd_elf_make_generic_object as the default value.
1279         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1280         for consistency with other, similar structures.
1281         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
1282         ELF bfd.
1283         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1284         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1285         the bfd being processed.
1286         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1287         (bfd_elf32_arm_set_target_relocs): Likewise.
1288         (bfd_elf32_arm_final_link_relocate): Likewise.
1289         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1290         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1291         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1292         (bfd_elf32_arm_check_relocs): Likewise.
1293         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1294         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1295         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1296         (bfd_elf32_arm_init_maps): Likewise.
1297         (bfd_elf32_arm_final_link_relocate): Likewise.
1298         (bfd_elf32_arm_relocate_section): Likewise.
1299         (bfd_elf32_arm_gc_sweep_hook): Likewise.
1300         (bfd_elf32_arm_check_relocs): Likewise.
1301         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1302         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1303         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
1304         ELF bfd.
1305         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
1306         being processed.
1307         (elf_i386_size_dynamic_sections): Likewise.
1308         (elf_i386_relocate_section): Likewise.
1309         (elf_i386_check_relocs): Use elf_symtab_hdr.
1310         (elf_i386_gc_sweep_hook): Likewise.
1311         (elf_i386_size_dynamic_sections): Likewise.
1312         (elf_i386_relocate_section): Likewise.
1313         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1314         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1315         verify that the bfd before accessing target specific fields.
1316         (ppc_elf_check_relocs): Likewise.
1317         (elf_finish_pointer_linker_section): Likewise.
1318         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1319         (ppc_elf_check_relocs): Likewise.
1320         (ppc_elf_gc_sweep_hook): Likewise.
1321         (ppc_elf_tls_optimize): Likewise.
1322         (ppc_elf_size_dynamic_sections): Likewise.
1323         (ppc_elf_relax_section): Likewise.
1324         (ppc_elf_relocate_section): Likewise.
1325         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1326         reminding programmers to keep this structure in sync with the one
1327         defined in elf64-s390.c.
1328         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1329         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1330         ELF bfd.
1331         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1332         being processed.
1333         (elf_s390_size_dynamic_sections): Likewise.
1334         (elf_s390_relocate_section): Likewise.
1335         (elf_s390_check_relocs): Use elf_symtab_hdr.
1336         (elf_s390_gc_sweep_hook): Likewise.
1337         (elf_s390_size_dynamic_sections): Likewise.
1338         (elf_s390_relocate_section): Likewise.
1339         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1340         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
1341         ELF bfd.
1342         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1343         bfd being processed.
1344         (sh_elf_relocate_section): Likewise.
1345         (sh_elf_check_relocs): Likewise.
1346         (sh_elf_copy_private_data): Likewise.
1347         (sh_elf_relax_section): Use elf_symtab_hdr.
1348         (sh_elf_size_dynamic_sections): Likewise.
1349         (sh_elf_relocate_section): Likewise.
1350         (sh_elf_get_relocated_section_contents): Likewise.
1351         (sh_elf_gc_sweep_hook): Likewise.
1352         (sh_elf_check_relocs): Likewise.
1353         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1354         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
1355         Alpha ELF bfd.
1356         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1357         the bfd being processed.
1358         (elf64_alpha_create_dynamic_section): Likewise.
1359         (elf64_alpha_check_relocs): Likewise.
1360         (elf64_alpha_size_got_sections): Likewise.
1361         (elf64_alpha_relax_section): Likewise.
1362         (elf64_alpha_relocate_section): Likewise.
1363         (elf64_alpha_final_link): Likewise.
1364         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1365         (elf64_alpha_relax_section): Likewise.
1366         (elf64_alpha_relocate_section_r): Likewise.
1367         (elf64_alpha_relocate_section): Likewise.
1368         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1369         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1370         being processed.
1371         (opd_entry_value): Likewise.
1372         (allocate_dynrelocs): Likewise.
1373         (ppc64_elf_relocate_section): Likewise.
1374         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1375         (opd_entry_value): Likewise.
1376         (ppc64_elf_gc_sweep_hook): Likewise.
1377         (get_sym_h): Likewise.
1378         (ppc64_elf_edit_opd): Likewise.
1379         (ppc64_elf_tls_optimize): Likewise.
1380         (ppc64_elf_edit_toc): Likewise.
1381         (ppc64_elf_size_dynamic_sections): Likewise.
1382         (toc_adjusting_stub_needed): Likewise.
1383         (ppc64_elf_size_stubs): Likewise.
1384         (ppc64_elf_relocate_section): Likewise.
1385         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1386         reminding programmers to keep this structure in sync with the one
1387         defined in elf32-s390.c.
1388         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1389         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1390         ELF bfd.
1391         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1392         being processed.
1393         (elf_s390_size_dynamic_sections): Likewise.
1394         (elf_s390_relocate_section): Likewise.
1395         (elf_s390_check_relocs): Use elf_symtab_hdr.
1396         (elf_s390_gc_sweep_hook): Likewise.
1397         (elf_s390_size_dynamic_sections): Likewise.
1398         (elf_s390_relocate_section): Likewise.
1399         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1400         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
1401         x86_64 ELF bfd.
1402         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1403         being processed.
1404         (elf64_x86_64_size_dynamic_sections): Likewise.
1405         (elf64_x86_64_relocate_section): Likewise.
1406         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1407         (elf64_x86_64_gc_sweep_hook): Likewise.
1408         (elf64_x86_64_size_dynamic_sections): Likewise.
1409         (elf64_x86_64_relocate_section): Likewise.
1410         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1411         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
1412         ELF bfd.
1413         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1414         bfd being processed.
1415         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1416         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1417         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1418         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1419         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1420         (_bfd_sparc_elf_relocate_section): Likewise.
1421
1422 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
1423
1424         PR 5303, 5755
1425         * arange-set.c: Delete.
1426         * arange-set.h: Delete.
1427         * dwarf2.c: Revert 2007-09-21 changes.
1428         * Makefile.am: Likewise.
1429         * Makefile.in: Regenerate.
1430         * po/SRC-POTFILES.in: Regenerate.
1431
1432 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
1433
1434         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1435         if necessary.
1436         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1437         mismatches are detected.
1438
1439         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1440         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1441
1442 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
1443
1444         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1445         was reached.
1446         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
1447
1448 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
1449
1450         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1451         of _ovly_buf_table size.
1452         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1453         Adjust initialisations relating to _ovly_buf_table.
1454
1455 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
1456
1457         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1458         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
1459         relocations against dynamic symbols.
1460         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1461         .xt.lit section.
1462
1463 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
1464             H.J. Lu  <hongjiu.lu@intel.com>
1465
1466         PR 5715
1467         * warning.m4: Enable -Wno-format by default when using gcc on
1468         mingw.
1469         * configure: Regenerated.
1470
1471 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
1472
1473         * archures.c: Update copyright.
1474         (bfd_mach_mips_octeon): New macro.
1475         * bfd-in2.h: Regenerate.
1476         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1477         (mips_set_isa_flags): Likewise.
1478         (mips_mach_extensions): Add Octeon.
1479         * cpu-mips.c: Update copyright.
1480         (I_mipsocteon): New enum constant.
1481         (arch_info_struct): Add Octeon.
1482
1483 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1484
1485         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1486         Return error status on unexpected relocation errors.
1487
1488 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1489
1490         PR ld/5692
1491         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
1492         on non-ELF input.
1493         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1494         processing on non-ELF input.
1495
1496 2008-01-31  Marc Gauthier  <marc@tensilica.com>
1497
1498         * config.bfd (xtensa*-*-*): Recognize processor variants.
1499
1500 2008-01-31  Nick Clifton  <nickc@redhat.com>
1501
1502         PR ld/5692
1503         * elf.c (bfd_elf_get_elf_syms): Check the return value of
1504         get_elf_backend_data.
1505
1506 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
1507
1508         * config.bfd (x86_64-*-solaris2): Add support for this target.
1509
1510 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
1511
1512         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
1513         overlays where possible.  Use a faster call stub, or optionally at
1514         compile time, a more compact stub.  Double size of _ovly_buf_table
1515         so that low bit of _ovly_table.buf can be used as a "present" bit.
1516         Reserve an extra _ovly_table entry for index zero.
1517         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1518         add new ones.
1519         (struct got_entry): New.
1520         (struct spu_stub_hash_entry): Delete.
1521         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1522         (spu_elf_link_hash_table_create): Adjust for struct changes.
1523         (spu_stub_name): Delete.
1524         (spu_elf_find_overlays): Don't track sections from overlay regions.
1525         Instead set ovl_buf number in spu elf section data.  Error if
1526         overlays in one region don't start at the same address.  Adjust
1527         for struct _spu_elf_section_data changes.
1528         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1529         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1530         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1531         (enum _insn_type): New.
1532         (count_stub, build_stub): New functions.
1533         (allocate_spuear_stubs): Use count_stub.
1534         (build_spuear_stubs): Use build_stub.
1535         (populate_stubs, sort_stubs): Delete.
1536         (process_stubs): New function.
1537         (write_one_stub): Delete.
1538         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1539         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1540         (maybe_insert_function, check_function_ranges): Likewise.
1541         (find_function, pasted_function, build_call_tree): Likewise.
1542         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1543         (spu_elf_modify_program_headers): Likewise.
1544         (interesting_section): Detect stub sections differently.  Delete
1545         htab param, adjust all callers.
1546         (spu_elf_relocate_section): Rewrite stub handling.
1547         (spu_elf_output_symbol_hook): Likewise.
1548         (bfd_elf32_bfd_link_hash_table_free): Delete.
1549         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1550         output-only fields into a union.  Add ovl_buf.
1551         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1552
1553 2008-01-25  DJ Delorie  <dj@redhat.com>
1554
1555         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1556
1557 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
1558
1559         * bfd-in.h: Add mingw I64 support.
1560         * bfd-in2.h: Regenerated.
1561         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1562
1563 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1564
1565         PR 4453
1566         * format.c (bfd_check_format_matches): Don't accept archives as
1567         fully matching unless they have a map.
1568
1569 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1570
1571         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1572
1573 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1574
1575         * ecoff.c (_bfd_ecoff_archive_p): Delete.
1576         * libecoff.h (_bfd_ecoff_archive_p): Delete.
1577         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1578         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1579         (ecoff_biglittle_vec): Likewise.
1580
1581 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
1582
1583         PR 5646
1584         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1585         non-NULL before dereferencing.
1586
1587 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1588
1589         PR 5604
1590         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1591         names from others.
1592         (_bfd_elf_gc_keep): Declare.
1593         * elfxx-target.h (elf_backend_gc_keep): Define.
1594         (elfNN_bed): Init new field.
1595         * elflink.c (_bfd_elf_gc_keep): New function.
1596         (bfd_elf_gc_sections): Call gc_keep.
1597         * elf64-ppc.c (elf_backend_gc_keep): Define.
1598         (struct _ppc64_elf_section_data): Move .opd related fields to
1599         a struct so they don't occupy the same storage.  Adjust accesses
1600         throughout file.
1601         (ppc64_elf_gc_keep): New function, split out from..
1602         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1603         to mark .opd section, just set gc_mark.
1604         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1605         unless we are changing .opd.  Test non-NULL opd->adjust at all
1606         accesses throughout file.
1607         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1608
1609 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1610
1611         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1612         * bfd-in2.h: Regenerate.
1613
1614 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1615             Eric Botcazou  <ebotcazou@adacore.com>
1616
1617         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1618         relocatable.
1619         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1620         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1621         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1622         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1623         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1624         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1625         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1626         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1627         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1628         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1629         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1630         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1631         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1632         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1633         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1634         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1635         or executable output with relocations.
1636
1637 2008-01-09  Nick Clifton  <nickc@redhat.com>
1638
1639         PR gas/5552
1640         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1641         to FALSE for all relocs.
1642
1643 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1644
1645         PR ld/5526
1646         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1647         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1648         (eh_frame_sec_info): Add a cies field.
1649         (eh_frame_hdr_info): Add a merge_cies field.
1650         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1651         union.
1652         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1653         of hdr_info->cies.
1654         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1655         cie structures in all cases and use it instead of extended_cies.
1656         If merging, store the cie array in sec_info->cies and point each
1657         CIE's eh_fde_cie at the associated element.  Do not try to
1658         calculate the value of the personality routine here; record the
1659         offset of the relocation instead.  Do not merge CIEs here.
1660         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1661         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1662         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1663         (find_merged_cie): New function.
1664         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1665
1666 2008-01-07  Nick Clifton  <nickc@redhat.com>
1667
1668         PR binutils/5535
1669         * vms.c (vms_close_and_cleanup): Check for the presence of a
1670         vms_private_data_struct before examining any of its fields.
1671
1672 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1673
1674         PR ld/5522
1675         * elflink.c (elf_link_input_bfd): Don't write out a section if
1676         its output section is marked with SEC_NEVER_LOAD.
1677
1678 For older changes see ChangeLog-2007
1679 \f
1680 Local Variables:
1681 mode: change-log
1682 left-margin: 8
1683 fill-column: 74
1684 version-control: never
1685 End: