bfd/ChangeLog

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