bfd/ChangeLog

   1 2008-07-22  Nick Clifton  <nickc@redhat.com>
   2
   3         * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
   4         adjoining pages to be included in the same segment.
   5
   6 2008-07-22  Simon Baldwin  <simonb@google.com>
   7
   8         * elflink.c (elf_link_output_extsym): Set st_size to zero for
   9         symbols from dynamic libraries.
  10
  11 2008-07-21  H.J. Lu  <hongjiu.lu@intel.com>
  12
  13         PR ld/4424
  14         * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
  15         to check if 2 inputs are compatible.
  16
  17 2008-07-21  Sterling Augustine  <sterling@tensilica.com>
  18
  19         * elf.c (assign_file_positions_for_load_sections): Print vma in
  20         error message about overlapping section vmas.
  21
  22 2008-07-21  H.J. Lu  <hongjiu.lu@intel.com>
  23
  24         PR ld/6747
  25         * elf32-frv.c (elf32_frv_relocate_section): Revert the change
  26         for PR ld/6446 checked in by accident on May 21, 2008.
  27
  28 2008-07-21  Nick Clifton  <nickc@redhat.com>
  29
  30         * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
  31         COFF_WITH_PE based SH ports.
  32         * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
  33         * arm-wince-pe.c (bfd_pe_print_pdata): Use
  34         _bfd_pe_print_ce_compressed_pdata.
  35         (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
  36         to...
  37         * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
  38         _bfd_XX_print_ce_compressed_pdata.
  39
  40 2008-07-21  Alan Modra  <amodra@bigpond.net.au>
  41
  42         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
  43         unwanted zero terminators.
  44
  45 2008-07-21  Alan Modra  <amodra@bigpond.net.au>
  46
  47         * elf32-spu.c (spu_elf_relocate_section): Expand
  48         RELOC_FOR_GLOBAL_SYMBOL.  Don't warn about undefined symbols for
  49         R_SPU_PPU32 and R_SPU_PPU64 relocations.
  50
  51 2008-07-21  Luis Machado  <luisgpm@br.ibm.com>
  52
  53         * elf-bfd.h: Declare elfcore_write_ppc_vsx.
  54         * elf.c (elfcore_grok_ppc_vsx): New function.
  55         (elfcore_write_ppc_vsx): New function
  56         (elfcore_grok_note): Handle VSX notes.
  57         (elfcore_write_register_note): Handle VSX notes.
  58
  59 2008-07-18  Joseph Myers  <joseph@codesourcery.com>
  60
  61         * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
  62         * bfd-in2.h: Regenerate.
  63         * elf32-arm.c (struct elf_arm_obj_tdata): Add field
  64         no_wchar_size_warning.
  65         (bfd_elf32_arm_set_target_relocs): Add new parameter
  66         no_wchar_warn.
  67         (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
  68         for conflicting wchar_t attributes.  Do not warn if
  69         --no-wchar-size-warning.  Make diagnostic text more specific.
  70
  71 2008-07-18  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         PR ld/6748
  74         * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
  75         new fields added for ARM long call support.
  76
  77 2008-07-18  Danny Backx  <dannybackx@users.sourceforge.net>
  78
  79         * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
  80         print compressed pdata structure as described on MSDN. This only
  81         applies to a limited set of architectures (ARM, SH4).
  82         (slurp_symtab, my_symbol_for_address): Define static helper
  83         functions for pe_print_compressed_pdata.
  84         * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
  85         (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
  86         * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
  87         bfd_coff_backend_data, call the function if non-null.
  88         * pei-mcore.c: Add target dependent initialisation for
  89         bfd_coff_backend_data.
  90         * coff-sh.c: Likewise.
  91         * coff64-rs6000.c: Likewise.
  92         * coff-rs6000.c: Likewise.
  93         * libcoff-in.h: Likewise.
  94         * cf-i386lynx.c: Likewise.
  95         * coff-alpha.c: Likewise.
  96         * coff-apollo.c: Likewise.
  97         * coff-arm.c: Likewise.
  98         * coff-aux.c: Likewise.
  99         * coff-h8300.c: Likewise.
 100         * coff-h8500.c: Likewise.
 101         * coff-i386.c: Likewise.
 102         * coff-i860.c: Likewise.
 103         * coff-i960.c: Likewise.
 104         * coff-ia64.c: Likewise.
 105         * coff-m68k.c: Likewise.
 106         * coff-m88k.c: Likewise.
 107         * coff-maxq.c: Likewise.
 108         * coff-mips.c: Likewise.
 109         * coff-or32.c: Likewise.
 110         * coff-sparc.c: Likewise.
 111         * coff-tic30.c: Likewise.
 112         * coff-tic4x.c: Likewise.
 113         * coff-tic54x.c: Likewise.
 114         * coff-tic80.c: Likewise.
 115         * coff-w65.c: Likewise.
 116         * coff-we32k.c: Likewise.
 117         * coff-x86_64.c: Likewise.
 118         * coff-z80.c: Likewise.
 119         * coff-z8k.c: Likewise.
 120         * pe-mcore.c: Likewise.
 121         * pe-mips.c: Likewise.
 122         * pe-ppc.c: Likewise.
 123         * peXXigen.c: Likewise.
 124         * pei-ppc.c: Likewise.
 125         * libcoff.h: Regenerate.
 126
 127 2008-07-16  Bernd Schmidt  <bernd.schmidt@analog.com>
 128
 129         * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
 130         bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
 131         ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
 132         struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
 133         separate from non-FD-PIC.
 134
 135 2008-07-14  DJ Delorie  <dj@redhat.com>
 136
 137         * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
 138         checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
 139         relocs.
 140         (mn10300_elf_relax_section): Correct jump offset check when target
 141         is in a different section.
 142
 143 2008-07-15  Jie Zhang  <jie.zhang@analog.com>
 144
 145         * elf32-bfin.c (elf32_bfin_special_sections[]): New.
 146         (elf_backend_special_sections): Define.
 147
 148 2008-07-13  Craig Silverstein  <csilvers@google.com>
 149
 150         PR binutils/6743
 151         * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
 152         (find_line): Use info_ptr_memory instead of sec_info_ptr.
 153         (_bfd_dwarf2_cleanup_debug_info): Likewise.
 154
 155 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
 156
 157         Revert
 158         2008-07-12  Jie Zhang  <jie.zhang@analog.com>
 159         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
 160         executable sections into the same segment with other
 161         read only sections if --sep-code.
 162         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
 163         (elf32_bfin_data_in_l1): New variable.
 164         (elf32_bfin_final_write_processing): New.
 165         (elf32_bfin_special_sections[]): New.
 166         (elf_backend_final_write_processing): Define.
 167         (elf_backend_special_sections): Define.
 168
 169 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
 170
 171         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
 172         executable sections into the same segment with other
 173         read only sections if --sep-code.
 174         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
 175         (elf32_bfin_data_in_l1): New variable.
 176         (elf32_bfin_final_write_processing): New.
 177         (elf32_bfin_special_sections[]): New.
 178         (elf_backend_final_write_processing): Define.
 179         (elf_backend_special_sections): Define.
 180
 181 2008-07-11  Andreas Schwab  <schwab@suse.de>
 182
 183         * dwarf2.c (read_section): Take pointer to bfd_size_type instead
 184         of unsigned long as last parameter.
 185         (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
 186         dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
 187         unsigned long.
 188
 189 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
 190
 191         * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
 192         for all relocation types.  Allow any type of relocation to refer to
 193         __gnu_local_gp.
 194
 195 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
 196
 197         * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
 198         (mips_elf_calculate_relocation): Likewise.
 199         (_bfd_mips_elf_add_symbol_hook): Likewise.
 200         (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
 201         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 202
 203 2008-07-10  Andreas Schwab  <schwab@suse.de>
 204
 205         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
 206         paren.
 207
 208 2008-07-09  Craig Silverstein  <csilvers@google.com>
 209
 210         * Makefile.am (BFD32_LIBS): Add compress.lo.
 211         (BFD32_LIBS_CFILES): Add compress.c.
 212         (BFD_H_FILES): Likewise.
 213         * Makefile.in: Regenerate.
 214         * bfd-in2.h: Regenerate.
 215         * config.in: Add HAVE_ZLIB_H
 216         * configure.in: Add test for libz and zlib.h
 217         * configure: Regenerate.
 218         * dwarf2.c (read_section): New function.
 219         (read_indirect_string): Call new function read_section.
 220         (read_abbrevs): Likewise.
 221         (decode_line_info): Likewise.
 222         (read_debug_ranges): Likewise.
 223         (find_line): Call new function read_section when just one
 224         .zdebug_info section is found, otherwise read and compress
 225         multiple sections.
 226         (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
 227         * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
 228         (special_sections_z): New struct.
 229         (special_sections): Refer to special_sections_z.
 230         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
 231         sections named .zdebug_*.
 232         (_bfd_mips_elf_fake_sections): Likewise.
 233         * compress.c: New file.
 234         (bfd_uncompress_section_contents): New function.
 235
 236 2008-07-07  Christophe Lyon  <christophe.lyon@st.com>
 237
 238         * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
 239         the presence of a PLT.
 240
 241 2008-07-07  Alan Modra  <amodra@bigpond.net.au>
 242
 243         * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
 244
 245 2008-07-02  Alan Modra  <amodra@bigpond.net.au>
 246
 247         * elf32-ppc.c (is_pic_glink_stub): New function.
 248         (ppc_elf_get_synthetic_symtab): Don't generate symbols when
 249         multiple shared/pie stubs per plt entry.
 250
 251 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 252
 253         * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
 254         bed->s->int_rels_per_ext_rel.
 255
 256 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 257
 258         * syms.c (BSF_SYNTHETIC): New flag.
 259         * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
 260         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
 261         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 262         * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
 263         for synthetic symbols.
 264         * bfd-in2.h: Regenerate.
 265
 266 2008-06-30  Daniel Jacobowitz  <dan@codesourcery.com>
 267
 268         * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
 269         Expand comments.
 270         (arm_map_one_stub): Use | 1 when setting the low bit.
 271
 272 2008-06-29  Andreas Schwab  <schwab@suse.de>
 273
 274         * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
 275         addend on _GLOBAL_OFFSET_TABLE_.
 276
 277 2008-06-24  Daniel Jacobowitz  <dan@codesourcery.com>
 278
 279         * elf32-arm.c (STUB_ENTRY_NAME): Define.
 280         (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
 281         (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
 282         R_ARM_ABS32.
 283         (struct elf32_arm_stub_hash_entry): Add output_name.
 284         (arm_build_one_stub): Move offsets into the offset argument
 285         of _bfd_final_link_relocate.  Correct offset for
 286         arm_thumb_arm_v4t_stub_long_branch.
 287         (elf32_arm_size_stubs): Set stub_entry->output_name.
 288         (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
 289         Update all callers.
 290         (elf32_arm_output_stub_sym): New.
 291         (arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
 292
 293 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 294
 295         * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
 296         non-branch insns.
 297
 298 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 299
 300         * elf32-spu.c (build_stub): Allow wraparound on stub branches.
 301         (allocate_spuear_stubs, build_spuear_stubs): Return value from
 302         count_stub/build_stub.
 303         (spu_elf_build_stubs): Correct location of stub reloc error message.
 304
 305 2008-06-18  M R Swami Reddy <MR.Swami.Reddy@nsc.com>
 306
 307         * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
 308
 309 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 310
 311         * configure: Regenerate.
 312
 313 2008-06-17  Alan Modra  <amodra@bigpond.net.au>
 314
 315         * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
 316         (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
 317         (spu_elf_auto_overlay): Use it.
 318         (RECURSE_UNMARK): Define as 0.
 319         (unmark_overlay_section): Heed RECURSE_UNMARK.
 320         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 321
 322 2008-06-12  DJ Delorie  <dj@redhat.com>
 323
 324         * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
 325
 326 2008-06-09  Paul Brook  <paul@codesourcery.com>
 327
 328         bfd/
 329         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
 330         libraries.
 331
 332 2008-06-09  Christophe Lyon  <christophe.lyon@st.com>
 333
 334         * elf32-arm.c (arm_stub_is_thumb): Define.
 335         (elf32_arm_final_link_relocate): Handle near mode switching stubs.
 336
 337 2008-06-07  Alan Modra  <amodra@bigpond.net.au>
 338
 339         * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
 340         to stack calculation.
 341
 342 2008-06-06  Paul Brook  <paul@codesourcery.com>
 343
 344         bfd/
 345         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
 346
 347 2008-06-06  Alan Modra  <amodra@bigpond.net.au>
 348
 349         * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
 350         file names be unique.  Specify archive:path in overlay script.
 351
 352 2008-06-05  Alan Modra  <amodra@bigpond.net.au>
 353
 354         PR ld/6590
 355         * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
 356
 357 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 358
 359         * elf.c (ignore_section_sym): Don't test section sym value here.
 360         (elf_map_symbols): Instead check zero value here as was done prior
 361         to 2006-05-26 change.
 362
 363 2008-06-04  Nick Clifton  <nickc@redhat.com>
 364
 365         PR ld/6019
 366         * elf32-avr.c (elf32_avr_relax_section): Handle the case where
 367         there are no local symbols.
 368
 369 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 370
 371         * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
 372         (process_stubs): Likewise.
 373         (discover_functions): Don't used cached symbols.
 374         (maybe_insert_function): Correct condition under which function
 375         array is realloc'd.
 376         (mark_functions_via_relocs): Delete unused variable.
 377
 378 2008-05-30  Frediano Ziglio  <frediano.ziglio@vodafone.com>
 379             Nick Clifton  <nickc@redhat.com>
 380
 381         PR ld/6511
 382         * elf64-hppa.c (allocate_global_data_opd): Default to using the
 383         dynamic symbol table for local function names in shared libraries.
 384
 385 2008-05-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
 386
 387         * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
 388         gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
 389
 390 2008-05-28  Alan Modra  <amodra@bigpond.net.au>
 391
 392         * elf32-spu.c (spu_elf_object_p): New function.
 393         (elf_backend_object_p): Define.
 394         (build_stub): Correct second word of 8 byte overlay stubs.
 395         (spu_elf_relocate_section): Formatting.
 396
 397 2008-05-24  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
 398
 399         * elf.c (elfcore_write_register_note): New function.
 400         * elf-bfd.h (elfcore_write_register_note): New prototype.
 401
 402 2008-05-22  Christophe Lyon  <christophe.lyon@st.com>
 403
 404         * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
 405         (elf32_arm_stub_add_mapping_symbol): Remove.
 406         (elf32_arm_add_stub): Don't generate mapping symbols. Change
 407         prototype.
 408         (elf32_arm_size_stubs): Use new elf32_arm_add_stub
 409         prototype. Don't generate thumb to arm glue for calls.
 410         (arm_map_one_stub): Define.
 411         (elf32_arm_output_arch_local_syms): Generate mapping symbols for
 412         long calls stubs.
 413
 414 2008-05-21  Nick Clifton  <nickc@redhat.com>
 415
 416         * elf32-arm.c (group_sections): Reformat comments.
 417
 418         PR ld/6446
 419         * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
 420         default (for FDPIC). Clear it if any inter-segment relocations
 421         are found.
 422
 423         * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
 424         from elf_link_hash_lookup.
 425
 426 2008-05-21  Maxim Kuvyrkov  <maxim@codesourcery.com>
 427
 428         Add multi-GOT support for m68k.
 429         * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
 430         glist): New fields.
 431         (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
 432         struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
 433         struct elf_m68k_multi_got): New data structures.
 434         (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
 435         allow_multigot_p, multi_got_): New fields.
 436         (elf_m68k_multi_got): New macro.
 437         (elf_m68k_link_hash_newfunc): Initialize new fields of
 438         struct elf_m68k_link_hash_entry.
 439         (elf_m68k_link_hash_table_create): Initialize new fields of
 440         struct elf_m68k_link_hash_table.
 441         (elf_m68k_link_hash_table_free): New static function implementing hook.
 442         (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
 443         static functions for struct elf_m68k_got.
 444         (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
 445         elf_m68k_got_entry_eq): New static functions for
 446         struct elf_m68k_got_entry.
 447         (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
 448         ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
 449         (enum elf_m68k_get_entry_howto): New enum.
 450         (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
 451         elf_m68k_remove_got_entry_type): New static functions for
 452         struct elf_m68k_got_entry.
 453         (elf_m68k_add_entry_to_got): New static function.
 454         (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
 455         elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
 456         functions for struct elf_m68k_bfd2got_entry.
 457         (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
 458         elf_m68k_can_merge_gots): New traversal.
 459         (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
 460         elf_m68k_merge_gots): Ditto.
 461         (struct elf_m68k_finalize_got_offsets_arg,
 462         elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
 463         (struct elf_m68k_partition_multi_got_arg,
 464         elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
 465         elf_m68k_partition_multi_got): Ditto.
 466         (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
 467         functions.
 468         (elf_m68k_copy_indirect_symbol): New static function implementing
 469         a hook.
 470         (elf_m68k_check_relocs): Update to add entries to multi-GOT.
 471         (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
 472         (elf_m68k_always_size_sections): Assign BFDs to GOTs.
 473         (elf_m68k_relocate_section): Update to properly handle GOT relocations.
 474         (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
 475         of a global symbol.
 476         (bfd_elf_m68k_set_target_options): New function.
 477         (bfd_elf32_bfd_link_hash_table_free): Define hook.
 478         (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
 479         to skip generic calculation of GOT offsets.
 480         (elf_backend_copy_indirect_symbol): Define hook.
 481         * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
 482         * bfd-in2.h: Regenerate.
 483
 484 2008-05-21  André Johansen  <andrejoh@gmail.com>
 485
 486         PR 868
 487         * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
 488         for filenames in function tables and variable tables.
 489
 490 2008-05-19  Alan Modra  <amodra@bigpond.net.au>
 491
 492         PR 2995, PR 6473
 493         * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
 494         vma when all p_paddr fields are zero and there is more than
 495         one PT_LOAD header.
 496
 497 2008-05-15  Christophe Lyon  <christophe.lyon@st.com>
 498
 499         Add long call support for ARM.
 500         * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
 501         (THM2_MAX_BWD_BRANCH_OFFSET): Define.
 502         (ARM_MAX_FWD_BRANCH_OFFSET): Define.
 503         (ARM_MAX_BWD_BRANCH_OFFSET): Define.
 504         (THM_MAX_FWD_BRANCH_OFFSET): Define.
 505         (THM_MAX_BWD_BRANCH_OFFSET): Define.
 506         (arm_long_branch_stub): Define.
 507         (arm_pic_long_branch_stub): Define.
 508         (arm_thumb_v4t_long_branch_stub): Define.
 509         (arm_thumb_thumb_long_branch_stub): Define.
 510         (arm_thumb_arm_v4t_long_branch_stub): Define.
 511         (STUB_SUFFIX): Define.
 512         (elf32_arm_stub_type): Define.
 513         (elf32_arm_stub_hash_entry): Define.
 514         (elf32_arm_link_hash_entry): Add stub_cache field.
 515         (arm_stub_hash_lookup): Define.
 516         (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
 517         add_stub_section, layout_sections_again, stub_group, bfd_count,
 518         top_index, input_list fields.
 519         (elf32_arm_link_hash_newfunc): Init new field.
 520         (stub_hash_newfunc): New function.
 521         (elf32_arm_link_hash_table_create): Init stub_hash_table.
 522         (elf32_arm_hash_table_free): New function.
 523         (arm_type_of_stub): New function.
 524         (elf32_arm_stub_name): New function.
 525         (elf32_arm_get_stub_entry): New function.
 526         (elf32_arm_stub_add_mapping_symbol): New function.
 527         (elf32_arm_add_stub): New function.
 528         (arm_build_one_stub): New function.
 529         (arm_size_one_stub): New function.
 530         (elf32_arm_setup_section_lists): New function.
 531         (elf32_arm_next_input_section): New function.
 532         (group_sections): New function.
 533         (elf32_arm_size_stubs): New function.
 534         (elf32_arm_build_stubs): New function.
 535         (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
 536         (bfd_elf32_arm_process_before_allocation): No longer handle
 537         R_ARM_CALL and R_ARM_THM_CALL.
 538         (using_thumb_only): New function.
 539         (elf32_arm_final_link_relocate): Redirect calls to stub if range
 540         exceeds encoding capabilities.
 541         (bfd_elf32_bfd_link_hash_table_free): Define.
 542         * bfd-in.h (R_ARM_max): Fix value to 130.
 543         (elf32_arm_setup_section_lists): Protype.
 544         (elf32_arm_next_input_section): Protype.
 545         (elf32_arm_size_stubs): Protype.
 546         (elf32_arm_build_stubs): Protype.
 547         * bfd-in2.h: Regenerate.
 548
 549 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 550
 551         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
 552         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 553
 554 2008-05-14  Alan Modra  <amodra@bigpond.net.au>
 555
 556         * Makefile.am: Run "make dep-am".
 557         * Makefile.in: Regenerate.
 558
 559 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 560             Alan Modra  <amodra@bigpond.net.au>
 561
 562         * elf32-ppc.c (section_covers_vma): New function.
 563         (ppc_elf_get_synthetic_symtab): New function.
 564         (bfd_elf32_get_synthetic_symtab): Define.
 565         * elf64-ppc.c (section_covers_vma): New function.
 566         (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
 567         table entries, and __glink_PLTresolve on resolver stub.
 568         (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
 569
 570 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 571
 572         PR 6443
 573         * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
 574         (must_be_dyn_reloc): New function.
 575         (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
 576         in pies.
 577         (ppc_elf_tls_optimize): Optimise pies.
 578         (ppc_elf_relocate_section): Use a section symbol rather than no
 579         symbol if possible for LD->IE TLS sequence, but don't error if
 580         we must use no symbol.
 581         * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
 582         (must_be_dyn_reloc): Likewise.
 583         (ppc64_elf_check_relocs): Likewise.
 584         (ppc64_elf_tls_optimize): Likewise.
 585         (ppc64_elf_relocate_section): Likewise.
 586
 587 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 588
 589         * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
 590
 591 2008-05-10  Paul Pluzhnikov  <ppluzhnikov@google.com>
 592
 593         * elfcore.h (elf_core_file_p): Warn about core truncation.
 594
 595 2008-05-07  Bob Wilson  <bob.wilson@acm.org>
 596
 597         * elf32-xtensa.c (xtensa_property_section_name): New.
 598         (xtensa_make_property_section): New.
 599         (xtensa_get_property_section): Make static.  Do not create a new
 600         section if it does not exist.
 601
 602 2008-05-08  Alan Modra  <amodra@bigpond.net.au>
 603
 604         * elf32-spu.c (spu_elf_special_sections): Add "._ea".
 605         (spu_elf_relocate_section): Handle relocations against symbols
 606         defined in ._ea specially.
 607
 608 2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
 609
 610         * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
 611         ARRAY_SIZE.
 612         (elf32_arm_symbian_plt_sym_val): New.
 613         (elf_backend_plt_sym_val): Define.
 614
 615 2008-05-03  Alan Modra  <amodra@bigpond.net.au>
 616
 617         PR 2995, PR 6473
 618         * elf.c (rewrite_elf_program_header): Rather than clearing
 619         p_paddr_valid at end, don't set it in the first place.  Delete
 620         comment no longer relevant.  When not p_paddr_valid, don't set
 621         paddr from vaddr, and don't set p_vaddr_offset.
 622
 623 2008-05-01  Cary Coutant  <ccoutant@google.com>
 624
 625         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
 626         corrupt string table.
 627
 628 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
 629
 630         * cache.c (cache_bread_1): Renames cache_bread.
 631         (cache_bread): New function.
 632
 633 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
 634
 635         PR 2995, PR 6473
 636         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
 637         (assign_file_positions_for_load_sections): Combine nested "if".
 638         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
 639         when all header p_paddr fields are zero.
 640
 641 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
 642
 643         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
 644
 645 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
 646
 647         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
 648         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
 649         even if they are not loaded.
 650         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
 651         first.
 652
 653 2008-04-25  Jay Foad  <jay.foad@gmail.com>
 654
 655         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
 656         undefined weak symbols.
 657
 658 2008-04-25  Nick Clifton  <nickc@redhat.com>
 659
 660         * po/vi.po: Updated Vietnamese translation.
 661
 662 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 663
 664         * aclocal.m4: Regenerate.
 665         * configure: Regenerate.
 666
 667 2008-04-21  Cary Coutant  <ccoutant@google.com>
 668
 669         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
 670         ARFMAG.
 671
 672 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
 673
 674         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
 675         set the value of undefined symbols in shared objects.
 676         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
 677         undefined symbols unless pointer equality is needed.
 678
 679 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
 680
 681         * aix5ppc-core.c: Define macros for the default architecture and
 682         machine for matching core files.
 683         (xcoff64_core_p): Set the architecture and machine to the default
 684         values defined in the macros mentioned above.
 685         * rs6000-core.c: Define macros to determine whether or not the
 686         core file header uses the core_dumpxx header format.
 687         (rs6000coff_core_p): Don't match core files that use the
 688         core_dumpxx header format.
 689
 690 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
 691
 692         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
 693
 694 2008-04-16  David S. Miller  <davem@davemloft.net>
 695
 696         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
 697         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
 698         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
 699         * libbfd.h: Regnerate.
 700         * bfd-in2.h: Regenerate.
 701         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
 702         GOTDATA relocations.
 703         (sparc_reloc_map): Likewise.
 704         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
 705         R_SPARC_GOT*.
 706         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 707         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
 708         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
 709         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
 710         Simply ignore R_SPARC_GOTDATA_OP relocations.
 711
 712 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
 713
 714         * configure.in: Link with the PIC version of libiberty on
 715         Linux/MIPS hosts.
 716         * configure: Regenerate.
 717
 718 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
 719
 720         * archures.c: Add bfd_mach_ppc_e500mc.
 721         * bfd-in2.h: Regenerate.
 722
 723 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 724
 725         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 726         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 727         (collect_overlays): Commment typo fix.
 728
 729 2008-04-08  Kees Cook  <kees@canonical.com>
 730
 731         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 732         in EXEC_P bfds.
 733
 734 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 735
 736         * elf32-spu.c: Include libiberty.h.
 737         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 738         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 739         spu_elf_relink, auto_overlay fields.
 740         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 741         (needs_ovl_stub): Flip test so that call to non-function warning
 742         is emitted during relocate_section rather than earlier.
 743         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 744         auto_overlay if no section exceeds local store.
 745         (struct call_info): Add count, max_depth, is_pasted fields.
 746         (struct function_info): Add rodata, last_caller, call_count,
 747         depth, new visit flags.
 748         (insert_callee): Increment call count.
 749         (copy_callee): New function.
 750         (mark_functions_via_relocs): Investigate all reloc types to count
 751         possible function pointer stubs for --auto-overlay.  Track
 752         last_caller and increment function call_count.
 753         (pasted_function): Insert a "call" into call info for pasted section.
 754         (remove_cycles): Track max depth of calls.  Don't emit call graph
 755         pruning warning for --auto-overlay.
 756         (build_call_tree): Don't transfer_calls for --auto-overlay.
 757         Adjust remove_cycles call.
 758         (sort_calls, sort_lib, sort_bfds): New functions.
 759         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 760         (mark_overlay_section, unmark_overlay_section): New functions.
 761         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 762         (collect_overlays, find_pasted_call): New functions.
 763         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 764         when --auto-overlay.
 765         (spu_elf_auto_overlay): New function.
 766         (spu_elf_final_link): Call spu_elf_auto_overlay.
 767         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 768
 769 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 770
 771         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 772         is defined in overlay section before creating a stub.
 773         (build_spuear_stubs): Likewise.
 774         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 775
 776 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 777
 778         * elf32-spu.c (insert_callee): Reorder call list so most recent
 779         call is always first.
 780         (interesting_section): Move.
 781         (mark_functions_via_relocs): Fold interesting_section and
 782         reloc_count tests in callers to here.  Simplify output section
 783         owner test.
 784         (discover_functions): Set "gaps" when no symbols and some
 785         "interesting_section".  Run pasted_function loop for no symbol
 786         bfds.
 787         (for_each_node, transfer_calls): New functions.
 788         (mark_non_root): Adjust to suit for_each_node.
 789         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 790         (remove_cycles): ..this.
 791         (build_call_tree): Use for_each_node and transfer_calls.
 792         (struct _sum_stack_param): New.
 793         (sum_stack): Adjust to suit for_each_node.  Return error on
 794         malloc failure.  Move code to print root node cumulative stack from..
 795         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 796
 797 2008-03-31  Cary Coutant  <ccoutant@google.com>
 798
 799         PR 6006
 800         * archive.c (_bfd_slurp_extended_name_table): Change
 801         ARFMAG[0] to ARFMAG[1].
 802         (_bfd_construct_extended_name_table): Likewise.
 803
 804 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 805
 806         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 807         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 808         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 809
 810 2008-03-27  Cary Coutant  <ccoutant@google.com>
 811
 812         Add support for thin archives.
 813         * archive.c (_bfd_find_nested_archive): New function.
 814         (get_extended_arelt_filename): Add origin parameter.
 815         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 816         combined with a file offset.
 817         (append_relative_path): New function.
 818         (_bfd_get_elt_at_filepos): Deal with external members and
 819         nested archives.
 820         (bfd_generic_openr_next_archived_file): Thin archives.
 821         (bfd_generic_archive_p): Recognize new magic string.
 822         (adjust_relative_path): New function.
 823         (_bfd_construct_extended_name_table): Construct extended
 824         names for thin archive members.
 825         (_bfd_write_archive_contents): Emit new magic string, skip
 826         copying files for thin archives.
 827         * bfd-in.h (bfd_is_thin_archive): New macro.
 828         * bfd.c (struct bfd): New fields for thin archives.
 829         * libbfd-in.h (struct areltdata): New field for thin archives.
 830         * opncls.c (bfd_close): Delete BFDs for nested archives.
 831
 832 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 833
 834         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 835         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 836         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 837
 838 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 839
 840         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 841         in vxworks tls_vars sections.
 842         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 843         * elf32-i386.c (allocate_dynrelocs,
 844         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 845         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 846         ppc_elf_relocate_section): Likewise.
 847         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 848         sh_elf_relocate_section): Likewise.
 849         * elfxx-sparc.c (allocate_dynrelocs,
 850         _bfd_sparc_elf_size_dynamic_sections,
 851         _bfd_sparc_elf_relocate_section): Likewise.
 852
 853 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 854
 855         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 856         print the values from the dynamic section.
 857
 858 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 859
 860         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 861         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 862
 863 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 864
 865         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 866         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 867         (process_stubs, discover_functions, build_call_tree): Likewise.
 868         (spu_elf_stack_analysis): Likewise.
 869         (spu_elf_check_vma): Likewise.  Move.
 870         (struct call_info): Make "is_tail" a bitfield.
 871         (insert_callee): Clear fun->start and set fun->is_func if we find
 872         a non-tail call.
 873         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 874         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 875
 876 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 877
 878         * aclocal.m4: Regenerate.
 879         * configure: Likewise.
 880         * Makefile.in: Likewise.
 881
 882 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 883
 884         PR ld/5789
 885         PR ld/5943
 886         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 887         for R_386_GOTOFF relocaton against undefined hidden/internal
 888         symbols when building a shared object.
 889
 890         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 891         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 892         relocaton against undefined hidden/internal symbols when
 893         building a shared object.
 894         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 895         is referenced locally, but isn't defined in a regular file.
 896
 897 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 898
 899         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 900         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 901         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 902         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 903         * bfd.c: Here.
 904
 905         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 906         mtime_set, no_export, output_has_begun and has_armap to bit
 907         field.
 908
 909         * bfd-in2.h: Regenerated.
 910
 911 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 912
 913         * cache.c (close_one): Remove mtime hack.
 914
 915 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 916
 917         PR ld/5913
 918         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 919         (elfNN_ia64_dtprel_base): Likewise.
 920         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 921         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 922         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 923
 924 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 925
 926         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 927         common code to..
 928         (maybe_needs_stub): ..here, a new function that also omits stubs
 929         for .eh_frame, and..
 930         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 931         referenced by switch jump table.
 932         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 933         (enum _insn_type): Delete.
 934         (enum _stub_type): New.
 935         (count_stub, build_stub): Adjust.
 936         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 937
 938 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 939
 940         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 941         (_bfd_elf_assign_file_position_for_section): Simplify align.
 942         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 943         for sh_addralign.
 944         (elf_fake_sections, swap_out_syms): Likewise.
 945         * elflink.c (bfd_elf_final_link): Likewise.
 946
 947 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 948
 949         * Makefile.am: Run "make dep-am".
 950         * Makefile.in: Regenerate.
 951         * po/SRC-POTFILES.in: Regenerate.
 952
 953 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 954
 955         From Jie Zhang <jie.zhang@analog.com>
 956         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 957         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 958         gotoff, call and sym not bitfields.
 959         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 960         information for the relocations of the section being removed.
 961         (bfinfdpic_check_relocs): Accumulate the number of relocations
 962         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 963         fdgoffhilo, gotoff, call and sym fields.
 964         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 965
 966 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 967
 968         PR 5900
 969         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 970         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 971         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 972         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 973         seen in external structs.
 974         (valid_section_index_p): Delete.
 975         (elf_object_p): Don't increment section numbers over reserved range.
 976         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 977         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 978         seen in external structs.  Don't increment section numbers over
 979         reserved range.
 980         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 981         (bfd_section_from_shdr): Likewise.
 982         (group_signature): Range check before accessing elf_elfsections.
 983         (_bfd_elf_setup_sections): Likewise.
 984         (bfd_section_from_shdr): Likewise.
 985         (bfd_section_from_shdr): Don't increment section number over
 986         reserved sections.
 987         (assign_file_positions_for_non_load_sections): Likewise.
 988         (assign_file_positions_except_relocs): Likewise.
 989         (_bfd_elf_write_object_contents): Likewise.
 990         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 991         (prep_headers): Delete unused variable.
 992         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 993         for changed SHN_* values.
 994         (check_dynsym, elf_link_input_bfd): Likewise.
 995         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 996         range.
 997         (elf_fixup_link_order): Check that sh_link field is valid.
 998         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 999         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1000         accesssing elf_elfsections.
1001         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1002         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1003         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1004         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1005         SHN_* defines.  Test for SHN_BAD return from
1006         _bfd_elf_section_from_bfd_section
1007
1008 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
1009
1010         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1011         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1012         SHN_BAD on error.
1013         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1014         _bfd_elf_section_from_bfd_section, not -1.
1015         (swap_out_syms): Likewise.
1016         * elflink.c (elf_link_add_object_symbols): Likewise.
1017         (bfd_elf_get_bfd_needed_list): Likewise.
1018         (bfd_elf_match_symbols_in_sections): Likewise.
1019         (elf_link_add_object_symbols): Don't bother testing for symbols
1020         using normal sections before calling bfd_section_from_elf_index.
1021         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1022         (bfd_elf_reloc_symbol_deleted_p): Likewise.
1023         * elfcode.h (elf_slurp_symbol_table): Likewise.
1024         * elf32-spu.c (get_sym_h): Likewise.
1025         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1026         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1027         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1028
1029 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
1030
1031         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1032         to those in process_stubs for overlay symbols.
1033
1034 2008-03-09  Paul Brook  <paul@codesourcery.com>
1035
1036         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1037         Tag_VFP_arch values.
1038
1039 2008-03-08  Paul Brook  <paul@codesourcery.com>
1040
1041         * elf32-arm.c (insert_thumb_branch): Rewrite.
1042         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1043
1044 2008-03-07  Paul Brook  <paul@codesourcery.com>
1045
1046         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1047         MOVT relocations.
1048         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1049         extension.
1050         (elf32_arm_relocate_section): Handle MOVW and MOVT
1051         relocations.  Improve safety check for other weird relocations.
1052         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1053         relocations.
1054
1055 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
1056
1057         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1058         only compute its value once.
1059
1060 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
1061
1062         * elf32-spu.c (struct got_entry): Add "addend" field.
1063         (count_stub, build_stub): Use a new stub if relocation addend
1064         differs from existing stubs for this symbol.
1065         (process_stubs): Deal with addends.
1066         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1067
1068 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
1069
1070         PR ld/5789
1071         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1072         for hidden and local symbols.
1073
1074 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
1075
1076         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1077         undefined symbols with internal or hidden visibility.
1078         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
1079         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
1080         return immediately on dynamic reloc error.
1081
1082 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
1083
1084         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1085         if emitrelocations.
1086         (get_relocs): New function, split out from..
1087         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
1088         emitrelocations.  Remove indx temp.
1089         (ppc_size_one_stub): Count new stub relocs.
1090         (ppc64_elf_size_stubs): Count new glink reloc.
1091         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1092         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1093         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1094         glink code.
1095
1096 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
1097
1098         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1099         the "->start" pointer reaches to function origin, so that we
1100         can handle functions split over more than two sections.
1101         (build_call_tree): Likewise.
1102         (pasted_function): Don't attempt to set fun->start back to the
1103         function origin, just go back one section.
1104
1105 2008-02-27  Catherine Moore  <clm@codesourcery.com>
1106
1107         * elf.c ( _bfd_elf_print_private_bfd_data): Call
1108         elf_backend_get_target_dtag if defined.
1109         * elf32-mips.c (elf_backend_get_target_dtag): Define.
1110         * elf64-mips.c: Likewise.
1111         * elfn32-mips.c: Likewise.
1112         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1113         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1114         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1115         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1116         (elf_backend_data): Add elf_backend_get_target_dtag.
1117
1118 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
1119
1120         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1121         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
1122         and assume branch relocs are not dynamic when non-shared.
1123         (readonly_dynrelocs): New function, split out from..
1124         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1125         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1126         clear non_got_ref..
1127         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1128         Do allow dynamic relocs on undefined symbols.
1129         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1130         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1131         check_relocs.
1132         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1133         plt symbols needing pointer_equality_needed.
1134
1135 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
1136
1137         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1138
1139 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
1140
1141         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1142         pointer_equality_needed.
1143         (ppc_elf_check_relocs): Split out non-branch relocs from others
1144         that might emit dynamic relocs.  Set pointer_equality_needed
1145         for their symbols.  Don't set non_got_ref on branch reloc symbols.
1146         (ppc_elf_hash_symbol): New function.
1147         (elf_backend_hash_symbol): Define.
1148         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1149         Error if pointer_equality_needed on weak plt symbol.
1150
1151 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
1152
1153         PR ld/5788
1154         * elflink.c (elf_create_symbuf): Correct buffer size and
1155         position.
1156
1157 2008-02-22  Nick Clifton  <nickc@redhat.com>
1158
1159         PR 868
1160         * dwarf2.c: Revert previous patch.  All of the allocate memory is
1161         on an obstack which will be freed at some other time.
1162
1163 2008-02-20  Nick Clifton  <nickc@redhat.com>
1164
1165         PR 868
1166         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
1167         bfd_realloc, but if the (re)allocation fails, the pointer is
1168         freed.
1169         * libbfd-in.h: Prototype.
1170         * libbfd.h: Regenerate.
1171         * bfdio.c (bfd_bwrite): Use the new function.
1172         (bfd_seek): Likewise.
1173         * bfdwin.c:(bfd_get_file_window): Likewise.
1174         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1175         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1176         * elf32-xtensa.c (vsprintf_msg): Likewise.
1177         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1178         * stabs.c (_bfd_link_seciton_stabs): Likewise.
1179         * vms-misc.c (_bfd_vms_get_record): Likewise.
1180         * vms-tir.c (check_section): Likewise.
1181         * vms.c (vms_new_section_hook): Likewise.
1182         * elf32-arm.c (elf32_arm_section_map_add): Check that the
1183         allocation of sec_data->map succeeded before using it.
1184         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1185         symshndxbuf until it is known that the reallocation succeeded.
1186
1187 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
1188             Nick Clifton  <nickc@redhat.com>
1189
1190         PR 868
1191         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1192         out of memory.
1193         (decode_line_info): Free the line_info_table before returning a
1194         failure result.
1195         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1196         Free the line table.  Free the function table.  Free the variable
1197         table.
1198
1199 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
1200
1201         * elf.c (swap_out_syms): Avoid preprocessing directive within
1202         macro arg.
1203
1204 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1205
1206         * elf.c (assign_file_positions_for_load_sections): Set the type of
1207         PT_NOTE sections to SHT_NOTE.
1208
1209 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
1210
1211         * simple.c (bfd_simple_get_relocated_section_contents): Set
1212         link_info.output_bfd.
1213
1214 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
1215
1216         * dwarf2.c (find_line): Don't trust debug information after an
1217         unparseable compilation unit.
1218
1219 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1220
1221         PR 5765
1222         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
1223         * bfd-in2.h: Regenerate.
1224
1225 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1226
1227         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1228         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1229         tdata.
1230         * elf32-hppa.c (elf32_hppa_mkobject): New function.
1231         (bfd_elf32_mkobject): Define.
1232         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
1233         (is_ppc_elf): ..this new macro.
1234         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
1235         (is_ppc64_elf): ..this new macro.
1236
1237 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1238
1239         * elflink.c: Replace all accesses to hash->creator field with
1240         output_bfd->xvec.
1241         * cofflink.c: Likewise.
1242         * coff-h8300.c: Likewise.
1243         * ecoff.c: Likewise.
1244         * elf32-m68hc1x.c: Likewise.
1245         * elf32-ppc.c: Likewise.
1246         * elf64-alpha.c: Likewise.
1247         * elf64-ppc.c: Likewise.
1248         * elf64-sparc.c: Likewise.
1249         * elfxx-mips.c: Likewise.
1250         * i386linux.c: Likewise.
1251         * m68klinux.c: Likewise.
1252         * sparclinux.c: Likewise.
1253         * sunos.c: Likewise.
1254         * xcofflink.c: Likewise.
1255         * linker.c: Likewise.
1256         (_bfd_link_hash_table_init): Don't store creator.
1257
1258 2008-02-14  Peter Jones  <pjones@redhat.com>
1259
1260         * efi-rtdrv-ia32.c: New file.
1261         * efi-bsdrv-ia32.c: New file.
1262         * efi-rtdrv-ia64.c: New file.
1263         * efi-bsdrv-ia64.c: New file.
1264         * efi-rtdrv-x86_64.c: New file.
1265         * efi-bsdrv-x86_64.c: New file.
1266         * peicode.h (pe_bfd_object_p): Add support for boot service and
1267         runtime service drivers.
1268         * libpei.h: Add macros for EFI formats, and rename the efi application
1269         format macros to disambiguate.
1270         * targets.c: Add bfd_target _vec externs.
1271         (_bfd_tar): Add EFI _vec entries.
1272         * config.bfd: Add EFI vectors into the selection routines.
1273         * configure.in: add EFI _vec entries.
1274         * configure: Regenerate.
1275         * Makefile.am: Add EFI files.
1276         * Makefile.in: Regenerate.
1277
1278 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
1279
1280         * dwarf1.c (struct dwarf1_debug): Add syms member.
1281         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1282         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1283         section contents, check for out of memory.
1284
1285         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1286         (parse_die): Change data pointers to bfd_byte.
1287         (parse_line_table, parse_functions_in_unit): Likewise.
1288
1289 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
1290
1291         * elflink.c (compute_bucket_count): Warning fixes.
1292
1293 2008-02-12  DJ Delorie  <dj@redhat.com>
1294
1295         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1296         relocation pointing to local symbol in merged section.
1297
1298         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1299         (iq2000_elf_relocate_section): Call it.
1300
1301 2008-02-12  Nick Clifton  <nickc@redhat.com>
1302
1303         PR ld/5692
1304         * elf-bfd.h (enum elf_object_id): New enum, used to identify
1305         target specific extensions to the elf_obj_tdata structure.
1306         (struct elf_obj_tdata): New field 'object_id'.
1307         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1308         macros for accessing fields in the elf_obj_tdata structure.
1309         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1310         (bfd_elf_allocate_object): New function.
1311         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1312         and implement by calling bfd_elf_allocate_object.
1313         (bfd_elf_allocate_object): New function: Allocates an
1314         elf_obj_tdata structure, possibly with a target specific
1315         extension.
1316         * elfxx-target.h (bfd_elfNN_mkobject): Use
1317         bfd_elf_make_generic_object as the default value.
1318         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1319         for consistency with other, similar structures.
1320         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
1321         ELF bfd.
1322         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1323         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1324         the bfd being processed.
1325         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1326         (bfd_elf32_arm_set_target_relocs): Likewise.
1327         (bfd_elf32_arm_final_link_relocate): Likewise.
1328         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1329         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1330         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1331         (bfd_elf32_arm_check_relocs): Likewise.
1332         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1333         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1334         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1335         (bfd_elf32_arm_init_maps): Likewise.
1336         (bfd_elf32_arm_final_link_relocate): Likewise.
1337         (bfd_elf32_arm_relocate_section): Likewise.
1338         (bfd_elf32_arm_gc_sweep_hook): Likewise.
1339         (bfd_elf32_arm_check_relocs): Likewise.
1340         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1341         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1342         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
1343         ELF bfd.
1344         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
1345         being processed.
1346         (elf_i386_size_dynamic_sections): Likewise.
1347         (elf_i386_relocate_section): Likewise.
1348         (elf_i386_check_relocs): Use elf_symtab_hdr.
1349         (elf_i386_gc_sweep_hook): Likewise.
1350         (elf_i386_size_dynamic_sections): Likewise.
1351         (elf_i386_relocate_section): Likewise.
1352         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1353         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1354         verify that the bfd before accessing target specific fields.
1355         (ppc_elf_check_relocs): Likewise.
1356         (elf_finish_pointer_linker_section): Likewise.
1357         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1358         (ppc_elf_check_relocs): Likewise.
1359         (ppc_elf_gc_sweep_hook): Likewise.
1360         (ppc_elf_tls_optimize): Likewise.
1361         (ppc_elf_size_dynamic_sections): Likewise.
1362         (ppc_elf_relax_section): Likewise.
1363         (ppc_elf_relocate_section): Likewise.
1364         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1365         reminding programmers to keep this structure in sync with the one
1366         defined in elf64-s390.c.
1367         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1368         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1369         ELF bfd.
1370         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1371         being processed.
1372         (elf_s390_size_dynamic_sections): Likewise.
1373         (elf_s390_relocate_section): Likewise.
1374         (elf_s390_check_relocs): Use elf_symtab_hdr.
1375         (elf_s390_gc_sweep_hook): Likewise.
1376         (elf_s390_size_dynamic_sections): Likewise.
1377         (elf_s390_relocate_section): Likewise.
1378         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1379         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
1380         ELF bfd.
1381         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1382         bfd being processed.
1383         (sh_elf_relocate_section): Likewise.
1384         (sh_elf_check_relocs): Likewise.
1385         (sh_elf_copy_private_data): Likewise.
1386         (sh_elf_relax_section): Use elf_symtab_hdr.
1387         (sh_elf_size_dynamic_sections): Likewise.
1388         (sh_elf_relocate_section): Likewise.
1389         (sh_elf_get_relocated_section_contents): Likewise.
1390         (sh_elf_gc_sweep_hook): Likewise.
1391         (sh_elf_check_relocs): Likewise.
1392         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1393         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
1394         Alpha ELF bfd.
1395         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1396         the bfd being processed.
1397         (elf64_alpha_create_dynamic_section): Likewise.
1398         (elf64_alpha_check_relocs): Likewise.
1399         (elf64_alpha_size_got_sections): Likewise.
1400         (elf64_alpha_relax_section): Likewise.
1401         (elf64_alpha_relocate_section): Likewise.
1402         (elf64_alpha_final_link): Likewise.
1403         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1404         (elf64_alpha_relax_section): Likewise.
1405         (elf64_alpha_relocate_section_r): Likewise.
1406         (elf64_alpha_relocate_section): Likewise.
1407         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1408         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1409         being processed.
1410         (opd_entry_value): Likewise.
1411         (allocate_dynrelocs): Likewise.
1412         (ppc64_elf_relocate_section): Likewise.
1413         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1414         (opd_entry_value): Likewise.
1415         (ppc64_elf_gc_sweep_hook): Likewise.
1416         (get_sym_h): Likewise.
1417         (ppc64_elf_edit_opd): Likewise.
1418         (ppc64_elf_tls_optimize): Likewise.
1419         (ppc64_elf_edit_toc): Likewise.
1420         (ppc64_elf_size_dynamic_sections): Likewise.
1421         (toc_adjusting_stub_needed): Likewise.
1422         (ppc64_elf_size_stubs): Likewise.
1423         (ppc64_elf_relocate_section): Likewise.
1424         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1425         reminding programmers to keep this structure in sync with the one
1426         defined in elf32-s390.c.
1427         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1428         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1429         ELF bfd.
1430         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1431         being processed.
1432         (elf_s390_size_dynamic_sections): Likewise.
1433         (elf_s390_relocate_section): Likewise.
1434         (elf_s390_check_relocs): Use elf_symtab_hdr.
1435         (elf_s390_gc_sweep_hook): Likewise.
1436         (elf_s390_size_dynamic_sections): Likewise.
1437         (elf_s390_relocate_section): Likewise.
1438         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1439         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
1440         x86_64 ELF bfd.
1441         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1442         being processed.
1443         (elf64_x86_64_size_dynamic_sections): Likewise.
1444         (elf64_x86_64_relocate_section): Likewise.
1445         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1446         (elf64_x86_64_gc_sweep_hook): Likewise.
1447         (elf64_x86_64_size_dynamic_sections): Likewise.
1448         (elf64_x86_64_relocate_section): Likewise.
1449         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1450         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
1451         ELF bfd.
1452         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1453         bfd being processed.
1454         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1455         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1456         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1457         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1458         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1459         (_bfd_sparc_elf_relocate_section): Likewise.
1460
1461 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
1462
1463         PR 5303, 5755
1464         * arange-set.c: Delete.
1465         * arange-set.h: Delete.
1466         * dwarf2.c: Revert 2007-09-21 changes.
1467         * Makefile.am: Likewise.
1468         * Makefile.in: Regenerate.
1469         * po/SRC-POTFILES.in: Regenerate.
1470
1471 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
1472
1473         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1474         if necessary.
1475         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1476         mismatches are detected.
1477
1478         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1479         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1480
1481 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
1482
1483         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1484         was reached.
1485         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
1486
1487 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
1488
1489         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1490         of _ovly_buf_table size.
1491         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1492         Adjust initialisations relating to _ovly_buf_table.
1493
1494 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
1495
1496         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1497         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
1498         relocations against dynamic symbols.
1499         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1500         .xt.lit section.
1501
1502 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
1503             H.J. Lu  <hongjiu.lu@intel.com>
1504
1505         PR 5715
1506         * warning.m4: Enable -Wno-format by default when using gcc on
1507         mingw.
1508         * configure: Regenerated.
1509
1510 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
1511
1512         * archures.c: Update copyright.
1513         (bfd_mach_mips_octeon): New macro.
1514         * bfd-in2.h: Regenerate.
1515         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1516         (mips_set_isa_flags): Likewise.
1517         (mips_mach_extensions): Add Octeon.
1518         * cpu-mips.c: Update copyright.
1519         (I_mipsocteon): New enum constant.
1520         (arch_info_struct): Add Octeon.
1521
1522 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1523
1524         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1525         Return error status on unexpected relocation errors.
1526
1527 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1528
1529         PR ld/5692
1530         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
1531         on non-ELF input.
1532         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1533         processing on non-ELF input.
1534
1535 2008-01-31  Marc Gauthier  <marc@tensilica.com>
1536
1537         * config.bfd (xtensa*-*-*): Recognize processor variants.
1538
1539 2008-01-31  Nick Clifton  <nickc@redhat.com>
1540
1541         PR ld/5692
1542         * elf.c (bfd_elf_get_elf_syms): Check the return value of
1543         get_elf_backend_data.
1544
1545 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
1546
1547         * config.bfd (x86_64-*-solaris2): Add support for this target.
1548
1549 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
1550
1551         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
1552         overlays where possible.  Use a faster call stub, or optionally at
1553         compile time, a more compact stub.  Double size of _ovly_buf_table
1554         so that low bit of _ovly_table.buf can be used as a "present" bit.
1555         Reserve an extra _ovly_table entry for index zero.
1556         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1557         add new ones.
1558         (struct got_entry): New.
1559         (struct spu_stub_hash_entry): Delete.
1560         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1561         (spu_elf_link_hash_table_create): Adjust for struct changes.
1562         (spu_stub_name): Delete.
1563         (spu_elf_find_overlays): Don't track sections from overlay regions.
1564         Instead set ovl_buf number in spu elf section data.  Error if
1565         overlays in one region don't start at the same address.  Adjust
1566         for struct _spu_elf_section_data changes.
1567         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1568         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1569         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1570         (enum _insn_type): New.
1571         (count_stub, build_stub): New functions.
1572         (allocate_spuear_stubs): Use count_stub.
1573         (build_spuear_stubs): Use build_stub.
1574         (populate_stubs, sort_stubs): Delete.
1575         (process_stubs): New function.
1576         (write_one_stub): Delete.
1577         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1578         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1579         (maybe_insert_function, check_function_ranges): Likewise.
1580         (find_function, pasted_function, build_call_tree): Likewise.
1581         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1582         (spu_elf_modify_program_headers): Likewise.
1583         (interesting_section): Detect stub sections differently.  Delete
1584         htab param, adjust all callers.
1585         (spu_elf_relocate_section): Rewrite stub handling.
1586         (spu_elf_output_symbol_hook): Likewise.
1587         (bfd_elf32_bfd_link_hash_table_free): Delete.
1588         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1589         output-only fields into a union.  Add ovl_buf.
1590         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1591
1592 2008-01-25  DJ Delorie  <dj@redhat.com>
1593
1594         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1595
1596 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
1597
1598         * bfd-in.h: Add mingw I64 support.
1599         * bfd-in2.h: Regenerated.
1600         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1601
1602 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1603
1604         PR 4453
1605         * format.c (bfd_check_format_matches): Don't accept archives as
1606         fully matching unless they have a map.
1607
1608 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1609
1610         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1611
1612 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1613
1614         * ecoff.c (_bfd_ecoff_archive_p): Delete.
1615         * libecoff.h (_bfd_ecoff_archive_p): Delete.
1616         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1617         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1618         (ecoff_biglittle_vec): Likewise.
1619
1620 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
1621
1622         PR 5646
1623         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1624         non-NULL before dereferencing.
1625
1626 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1627
1628         PR 5604
1629         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1630         names from others.
1631         (_bfd_elf_gc_keep): Declare.
1632         * elfxx-target.h (elf_backend_gc_keep): Define.
1633         (elfNN_bed): Init new field.
1634         * elflink.c (_bfd_elf_gc_keep): New function.
1635         (bfd_elf_gc_sections): Call gc_keep.
1636         * elf64-ppc.c (elf_backend_gc_keep): Define.
1637         (struct _ppc64_elf_section_data): Move .opd related fields to
1638         a struct so they don't occupy the same storage.  Adjust accesses
1639         throughout file.
1640         (ppc64_elf_gc_keep): New function, split out from..
1641         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1642         to mark .opd section, just set gc_mark.
1643         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1644         unless we are changing .opd.  Test non-NULL opd->adjust at all
1645         accesses throughout file.
1646         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1647
1648 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1649
1650         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1651         * bfd-in2.h: Regenerate.
1652
1653 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1654             Eric Botcazou  <ebotcazou@adacore.com>
1655
1656         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1657         relocatable.
1658         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1659         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1660         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1661         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1662         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1663         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1664         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1665         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1666         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1667         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1668         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1669         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1670         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1671         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1672         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1673         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1674         or executable output with relocations.
1675
1676 2008-01-09  Nick Clifton  <nickc@redhat.com>
1677
1678         PR gas/5552
1679         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1680         to FALSE for all relocs.
1681
1682 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1683
1684         PR ld/5526
1685         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1686         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1687         (eh_frame_sec_info): Add a cies field.
1688         (eh_frame_hdr_info): Add a merge_cies field.
1689         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1690         union.
1691         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1692         of hdr_info->cies.
1693         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1694         cie structures in all cases and use it instead of extended_cies.
1695         If merging, store the cie array in sec_info->cies and point each
1696         CIE's eh_fde_cie at the associated element.  Do not try to
1697         calculate the value of the personality routine here; record the
1698         offset of the relocation instead.  Do not merge CIEs here.
1699         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1700         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1701         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1702         (find_merged_cie): New function.
1703         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1704
1705 2008-01-07  Nick Clifton  <nickc@redhat.com>
1706
1707         PR binutils/5535
1708         * vms.c (vms_close_and_cleanup): Check for the presence of a
1709         vms_private_data_struct before examining any of its fields.
1710
1711 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1712
1713         PR ld/5522
1714         * elflink.c (elf_link_input_bfd): Don't write out a section if
1715         its output section is marked with SEC_NEVER_LOAD.
1716
1717 For older changes see ChangeLog-2007
1718 \f
1719 Local Variables:
1720 mode: change-log
1721 left-margin: 8
1722 fill-column: 74
1723 version-control: never
1724 End: