bfd/ChangeLog

   1 2010-03-17  Alan Modra  <amodra@gmail.com>
   2
   3         * plugin.c (bfd_plugin_object_p): Pass iostream to fileno using
   4         proper type.
   5
   6 2010-03-17  Alan Modra  <amodra@gmail.com>
   7
   8         * elf32-arm.c (cortex_a8_erratum_scan): Warning fix.
   9
  10 2010-03-16  Alan Modra  <amodra@gmail.com>
  11
  12         * elf64-ppc.c (struct ppc_link_hash_table): Add do_toc_opt.
  13         (ppc64_elf_edit_toc): Set it here.
  14         (ha_reloc_match): New function.
  15         (ppc64_elf_relocate_section): Optimize bigtoc insn sequences.
  16
  17 2010-03-15  Alan Modra  <amodra@gmail.com>
  18
  19         * elf64-ppc.c (ppc64_elf_has_small_toc_reloc): New function.
  20         * elf64-ppc.h (ppc64_elf_has_small_toc_reloc): Declare.
  21
  22 2010-03-14  Alan Modra  <amodra@gmail.com>
  23
  24         PR ld/11378
  25         * elf64-ppc.h (ppc64_elf_check_init_fini): Declare.
  26         * elf64-ppc.c (call_check_done): Define.
  27         (ppc64_elf_add_symbol_hook): Substitute bfd_get_section_name macro.
  28         (ppc64_elf_check_relocs, ppc64_elf_size_dynamic_sections): Likewise.
  29         (ppc64_elf_finish_multitoc_partition): Remove unnecessary check.
  30         (toc_adjusting_stub_needed): Use call_check_done rather than toc_off.
  31         Simplify return logic.  Iterate over all .init and .fini fragments
  32         by recursion.  Set makes_toc_func_call here..
  33         (ppc64_elf_next_input_section): ..rather than here.
  34         (check_pasted_section, ppc64_elf_check_init_fini): New functions.
  35
  36 2010-03-13  Alan Modra  <amodra@gmail.com>
  37
  38         PR ld/11375
  39         * elf64-ppc.c (ppc_type_of_stub): Always set *hash to the
  40         function descriptor symbol if there is one, not just for plt stubs.
  41         (ppc64_elf_relocate_section): Use fdh on all ppc_get_stub_entry calls.
  42
  43 2010-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  44
  45         * elflink.c (bfd_elf_size_dynamic_sections): Don't emit base
  46         version twice.
  47         Skip it when constructing def.vd_next.
  48
  49         * elf32-i386.c (TARGET_LITTLE_SYM): Redefine to
  50         bfd_elf32_i386_sol2_vec.
  51         (TARGET_LITTLE_NAME): Redefine to elf32-i386-sol2.
  52         (elf32_bed): Redefine to elf32_i386_sol2_bed.
  53         (elf_backend_want_plt_sym): Redefine to 1.
  54
  55         * elf64-x86-64.c (TARGET_LITTLE_SYM): Redefine to
  56         bfd_elf64_x86_64_sol2_vec.
  57         (TARGET_LITTLE_NAME): Redefine to elf64-x86-64-sol2.
  58         (elf64_bed): Redefine to elf64_x86_64_sol2_bed.
  59         (elf_backend_want_plt_sym): Redefine to 1.
  60
  61         * config.bfd (i[3-7]86-*-solaris2*): Set targ_defvec to
  62         bfd_elf32_i386_sol2_vec.
  63         Replace bfd_elf64_x86_64_vec by bfd_elf64_x86_64_sol2_vec in
  64         targ64_selvecs.
  65         (x86_64-*-solaris2*): Set targ_defvec to bfd_elf32_i386_sol2_vec.
  66         Replace bfd_elf64_x86_64_vec by bfd_elf64_x86_64_sol2_vec in
  67         targ_selvecs.
  68
  69         * configure.in: Handle bfd_elf32_i386_sol2_vec,
  70         bfd_elf64_x86_64_sol2_vec.
  71         * configure: Regenerate.
  72
  73         * targets.c (bfd_elf32_i386_sol2_vec): Declare.
  74         (bfd_elf64_x86_64_sol2_vec): Declare.
  75         (_bfd_target_vector): Add bfd_elf32_i386_sol2_vec,
  76         bfd_elf64_x86_64_sol2_vec.
  77
  78 2010-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
  79
  80         * elf32-arm.c (elf32_arm_output_arch_local_syms): Skip non-program
  81         sections.
  82
  83 2010-03-04  Alan Modra  <amodra@gmail.com>
  84
  85         PR 11302
  86         * dwarf2.c (read_abbrevs): Return NULL on alloc failures.
  87         (read_attribute_value, decode_line_info): Likewise.
  88         (add_line_info, read_rangelist): Return FALSE on alloc failures.
  89         (arange_add, sort_line_sequences): Likewise.
  90         (find_abstract_instance_name): Handle failures from called funcs.
  91         (scan_unit_for_symbols, parse_comp_unit, decode_line_info): Likewise.
  92         (find_line): Realloc to a temp, and handle alloc fail.
  93
  94 2010-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
  95
  96         * elf32-arm.c (elf32_arm_output_arch_local_syms): Do not add
  97         a mapping symbol to an empty section.
  98
  99 2010-03-02  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 100
 101         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add a check of the
 102         return value from the call to _bfd_elf_merge_object_attributes.
 103
 104 2010-03-02  Christophe Lyon  <christophe.lyon@st.com>
 105         Alan Modra  <amodra@gmail.com>
 106
 107         * elf32-arm.c (a8_erratum_fix): Add st_type field to record the
 108         destination mode of the a8 stub.
 109         (elf32_arm_link_hash_table): Add top_id field.
 110         (elf32_arm_link_hash_table_create): Initialize top_id.
 111         (arm_type_of_stub): Update prototype, st_type can now be updated
 112         by this function. Actual destination address in case of PLT is
 113         computed here, to help factorizing code.
 114         (elf32_arm_stub_name): Update prototype, use stub_type additional
 115         parameter to build stub name.
 116         (elf32_arm_get_stub_entry): Update prototype, use stub_type
 117         additional parameter to build stub entry.
 118         (arm_build_one_stub): Use bfd_put_16/bfd_put_32 instead of
 119         put_thumb_insn/put_arm_insn as BE8 encoding is now handled later.
 120         Call elf32_arm_final_link_relocate to process all in-stub
 121         relocations.
 122         (elf32_arm_setup_section_lists): Update top_id.
 123         (cortex_a8_erratum_scan): Record stub destination mode.
 124         (elf32_arm_size_stubs): Update call to arm_type_of_stub according
 125         to new prototype.
 126         (elf32_arm_final_link_relocate): Enable processing of in-stub
 127         REL32 relocations. Rely on arm_type_of_stub to detect if a stub is
 128         needed, enabling code factorization.
 129         (elf32_arm_final_link): Process stub sections.
 130         (elf32_arm_output_map_sym): Add entry to code/data map.
 131
 132 2010-03-01  David S. Miller  <davem@davemloft.net>
 133
 134         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): When STT_GNU_IFUNC and
 135         h->def_regular, set h->ref_regular.
 136         (allocate_dynrelocs): Only force output of STT_GNU_IFUNC plt entries
 137         and dynamic relocations if h->ref_regular.
 138
 139         * elfxx-sparc.c (struct elf_reloc_map): Delete.
 140         (sparc_reloc_map): Delete.
 141         (_bfd_sparc_elf_reloc_type_lookup): Explicitly handle each
 142         relocation type in switch statements.
 143
 144 2010-02-25  Alan Modra  <amodra@gmail.com>
 145
 146         PR ld/11304
 147         * elf.c (_bfd_elf_init_private_section_data): Rename need_group
 148         to final_link and invert.  For final link allow some flags to
 149         differ.  Don't specially allow flags to be all zero.
 150
 151 2010-02-24  Alan Modra  <amodra@gmail.com>
 152
 153         PR binutils/10858
 154         * elfxx-mips.c (mips_elf_create_dynamic_relocation): Ise
 155         SYMBOL_REFERENCES_LOCAL to exclude entries from the dynamic symbol
 156         table.
 157
 158 2010-02-23  Andrew Zabolotny  <anpaza@mail.ru>
 159
 160         PR binutils/11297
 161         * elf32-avr.c (elf_avr_howto_table): Add R_AVR_8.
 162         (avr_reloc_map): Map BFD_RELOC_8 to R_AVR_8.
 163
 164 2010-02-22  Alan Modra  <amodra@gmail.com>
 165
 166         * reloc.c (bfd_check_overflow): When forming addrmask, shift
 167         fieldmask left by rightshift.
 168         (_bfd_relocate_contents): Likewise.  Use rightshift addrmask in all
 169         overflow checks.
 170
 171 2010-02-20  H.J. Lu  <hongjiu.lu@intel.com>
 172
 173         * elf64-x86-64.c (elf64_x86_64_add_symbol_hook): Don't check
 174         STT_GNU_IFUNC on large common symbol.
 175
 176 2010-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 177
 178         * elf32-i386.c (elf_i386_add_symbol_hook): Don't set
 179         has_ifunc_symbols if the symbol comes from a shared library.
 180         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 181         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 182         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 183         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 184         * elf64-x86-64.c (elf64_x86_64_add_symbol_hook): Likewise.
 185
 186 2010-02-19  Alan Modra  <amodra@gmail.com>
 187
 188         * elf.c (_bfd_elf_fixup_group_sections): New function, split out from..
 189         (_bfd_elf_copy_private_header_data): ..here.
 190         * elflink.c (_bfd_elf_size_group_sections): New function.
 191         (bfd_elf_size_dynamic_sections): Call it.
 192         * elf-bfd.h (_bfd_elf_size_group_sections): Declare.
 193         (_bfd_elf_fixup_group_sections): Declare.
 194
 195 2010-02-18  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 196
 197         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add support for
 198         merging Tag_DIV_use, Tag_MPextension_use, and
 199         Tag_MPextension_use_legacy tags.
 200
 201 2010-02-18  Alan Modra  <amodra@gmail.com>
 202
 203         * elf.c (bfd_elf_set_group_contents): Revert accidental 2009-01-15
 204         commit.  Don't write zeros for removed group members.
 205         (_bfd_elf_copy_private_header_data): Adjust size of group section
 206         when group members are removed by objcopy.
 207
 208 2010-02-15  Dave Korn  <dave.korn.cygwin@gmail.com>
 209
 210         PR binutils/11280
 211         * configure.host (*-*-solaris2.11):  Add host define to select
 212         valid default code page for windres/windmc on solaris.
 213
 214 2010-02-15  Nick Clifton  <nickc@redhat.com>
 215
 216         * po/vi.po: Updated Vietnamese translation.
 217
 218 2010-02-12  Daniel Gutson  <dgutson@codesourcery.com>
 219
 220         * elf32-arm.c (elf32_arm_output_arch_local_syms): add
 221         missing mapping symbol to data only sections.
 222
 223 2010-02-11  David S. Miller  <davem@davemloft.net>
 224
 225         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): For R_SPARC_GOTDATA_OP_HIX22
 226         and R_SPARC_GOTDATA_OP_LOX10, only bump the GOT refcount for global
 227         symbols.
 228         (_bfd_sparc_elf_gc_sweep_hook): Likewise only decrement the GOT count for
 229         these relocs on global symbols.
 230         (gdopoff): New.
 231         (_bfd_sparc_elf_relocate_section): Perform GOTDATA optimizations on
 232         local symbol references which are not STT_GNU_IFUNC.  Handle
 233         relocation of them like R_SPARC_HIX22 and R_SPARC_LOX10 respectively,
 234         and deal with negative vs. non-negative values properly.
 235
 236 2010-02-09  Tristan Gingold  <gingold@adacore.com>
 237
 238         * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Adjust addend for
 239         non-external relocation.
 240
 241 2010-02-09  Alan Modra  <amodra@gmail.com>
 242
 243         * elf64-ppc.c (merge_got_entries): Move earlier in file.
 244         (allocate_dynrelocs): Merge got entries here if not doing multi-toc.
 245         (ppc64_elf_size_dynamic_sections): Similarly merge tlsld_got.
 246         (ppc64_elf_layout_multitoc): Don't resize if we have already
 247         merged got entries.
 248
 249 2010-02-09  Michael Holzheu  <holzheu@de.ibm.com>
 250
 251         * elf-bfd.h (elfcore_write_s390_timer, elfcore_write_s390_todcmp,
 252         elfcore_write_s390_todpreg, elfcore_write_s390_ctrs,
 253         elfcore_write_s390_prefix): New.
 254         * elf.c (elfcore_write_s390_timer, elfcore_write_s390_todcmp,
 255         elfcore_write_s390_todpreg, elfcore_write_s390_ctrs,
 256         elfcore_write_s390_prefix): New.
 257         (elfcore_grok_note): Handle NT_S390_TIMER, NT_S390_TODCMP,
 258         NT_S390_TODPREG, NT_S390_CTRS and NT_S390_PREFIX.
 259         (elfcore_write_register_note): Handle .reg-s390-timer,
 260         .reg-s390-todcmp, .reg-s390-todpreg, .reg-s390-ctrs,
 261         .reg-s390-prefix section.
 262
 263 2010-02-09  Alan Modra  <amodra@gmail.com>
 264
 265         * elf64-ppc.c (struct got_entry): Make tls_type and is_indirect
 266         unsigned char.  Update variables and code using them throughout file.
 267         (struct ppc_link_hash_entry): Likewise for tls_mask.
 268
 269         * elf64-ppc.c (ppc64_elf_layout_multitoc): Don't merge local got ents.
 270
 271         * elf64-ppc.c (has_small_toc_reloc): Don't define.
 272         (makes_toc_func_call, call_check_in_progress): Shuffle flags.
 273         (struct ppc64_elf_obj_tdata): Add has_small_toc_reloc.  Update
 274         code setting the flag.
 275         (ppc64_elf_next_toc_section): Group big-toc sections in
 276         0x80008000 chunks.
 277
 278 2010-02-08  David S. Miller  <davem@davemloft.net>
 279
 280         * elfxx-sparc.h (struct _bfd_sparc_elf_link_hash_table): Remove sgot,
 281         srelgot, splt, srelplt, and sgotplt members in favor of generic copies.
 282
 283         * elfxx-sparc.c (create_got_section): Delete.
 284         (_bfd_sparc_elf_create_dynamic_sections): Don't call, the dynamic
 285         section creator does that work for us.  Use ->elf.foo instead of
 286         ->foo where applicable.
 287         (_bfd_sparc_elf_check_relocs): Use ->elf.foo instead of ->foo
 288         where applicable.
 289         (allocate_dynrelocs): Likewise.
 290         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 291         (_bfd_sparc_elf_relocate_section): Likewise.
 292         (sparc_vxworks_build_plt_entry): Likewise.
 293         (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 294         (sparc_finish_dyn): Likewise.
 295         (sparc_vxworks_finish_exec_plt): Likewise.
 296         (sparc_vxworks_finish_shared_plt): Likewise.
 297         (_bfd_sparc_elf_finish_dynamic_sections): Likewise.
 298
 299         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use the SYMBOL_*
 300         macros for visibilty and locality checks.
 301         (_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
 302         (allocate_dynrelocs): Likewise.
 303         (_bfd_sparc_elf_relocate_section): Likewise.
 304         (_bfd_sparc_elf_finish_dynamic_symbol):Likewise.
 305
 306         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Remove set
 307         but never used local var 'dynobj'.
 308
 309         * elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Handle
 310         nocopyreloc.
 311
 312         * reloc.c (BFD_RELOC_SPARC_JMP_IREL): New.
 313         (BFD_RELOC_SPARC_IRELATIVE): Likewise.
 314         * bfd-in2.h: Regenerate.
 315         * libbfd.h: Regenerate.
 316
 317         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add loc_hash_table
 318         and loc_hash_memory.
 319         (_bfd_sparc_elf_link_hash_table_free): Declare.
 320         * elf32-sparc.c (elf32_sparc_add_symbol_hook): New.
 321         (elf_backend_add_symbol_hook, elf_backend_post_process_headers,
 322         bfd_elf32_bfd_link_hash_table_free): Define.
 323         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Set
 324         has_ifunc_symbols if STT_GNU_IFUNC.
 325         (bfd_elf64_bfd_link_hash_table_free): Define.
 326         (elf_backend_post_process_headers): Define always.
 327         * elfxx-sparc.c (sparc_jmp_irel_howto, sparc_irelative_howto): New.
 328         (sparc_reloc_map): Add entries for new IFUNC relocs.
 329         (_bfd_sparc_elf_reloc_type_lookup): Handle new IFUNC relocs.
 330         (_bfd_sparc_elf_info_to_howto_ptr): Likewise.
 331         (elf_sparc_local_htab_hash, elf_sparc_local_htab_eq,
 332         elf_sparc_get_local_sym_hash): New.
 333         (_bfd_sparc_elf_create_dynamic_sections): Move PLT ops initialization
 334         from here...
 335         (_bfd_sparc_elf_link_hash_table_create): ... to here.  Allocate
 336         local hash table.
 337         (_bfd_sparc_elf_link_hash_table_free): New.
 338         (create_ifunc_sections): New.
 339         (_bfd_sparc_elf_check_relocs): Unconditionally assign htab->elf.dynobj
 340         and call create_ifunc_sections().  For local STT_GNU_IFUNC symbols
 341         cons up a fake local hash table entry for it.  Unconditionally add
 342         a PLT refcount for STT_GNU_IFUNC symbols when h->def_regular.  Count
 343         dyn relocs for ifunc.
 344         (_bfd_sparc_elf_adjust_dynamic_symbol): Handle ifunc.
 345         (allocate_dynrelocs):  Unconditionally emit a PLT entry when
 346         STT_GNU_IFUNC and h->def_regular.  Count GOT dyn relocs for ifunc.
 347         (allocate_local_dynrelocs): New function.
 348         (_bfd_sparc_elf_size_dynamic_sections): Invoke it over the local hash
 349         table.  Emit dynamic relocs to irelplt when not shared.  Treat iplt
 350         like splt.
 351         (_bfd_sparc_elf_relocate_section): Handle ifunc relocations by hand.
 352         (_bfd_sparc_elf_finish_dynamic_symbol): Adjust for non-dynamic ifunc
 353         plt in iplt/irelplt.
 354
 355 2010-02-08  Richard Sandiford  <r.sandiford@uk.ibm.com>
 356
 357         * xcofflink.c (_bfd_xcoff_bfd_final_link): When calculating
 358         max_contents_size, only consider sections whose contents must
 359         be swapped in.
 360
 361 2010-02-09  Alan Modra  <amodra@gmail.com>
 362
 363         * elf64-ppc.c (allocate_dynrelocs): Remove unused got structs here..
 364         (ppc64_elf_size_dynamic_sections): ..and here..
 365         (merge_got_entries): ..rather than here.
 366
 367 2010-02-09  Alan Modra  <amodra@gmail.com>
 368
 369         * elf64-ppc.c (struct ppc_link_hash_table): Add do_multi_toc.
 370         (has_small_toc_reloc): Define.
 371         (ppc64_elf_check_relocs): Set the above flags.
 372         (ppc64_elf_edit_opd): Delete obfd param.
 373         (ppc64_elf_tls_optimize): Likewise.
 374         (ppc64_elf_edit_toc): Likewise.
 375         (ppc64_elf_tls_setup): Likewise.  Add no_multi_toc param.
 376         * elf64-ppc.h: Update prototypes.
 377
 378 2010-02-08  Alan Modra  <amodra@gmail.com>
 379
 380         * section.c (struct bfd_section): Delete has_tls_reloc,
 381         has_tls_get_addr_call, has_gp_reloc, need_finalize_relax, reloc_done.
 382         Add sec_flg0 thru sec_flg5.
 383         (BFD_FAKE_SECTION): Update for changed flags.
 384         * ecoff.c (bfd_debug_section): Likewise.
 385         * elf32-ppc.c (has_tls_reloc, has_tls_get_addr_call): Define.
 386         * elf64-ppc.c (has_tls_reloc, has_tls_get_addr_call): Define.
 387         (has_toc_reloc, makes_toc_func_call, call_check_in_progress): Update.
 388         * elf32-xtensa.c (reloc_done): Define.
 389         * elfxx-ia64.c (skip_relax_pass_0, skip_relax_pass_1): Update.
 390         * bfd-in2.h: Regenerate.
 391
 392 2010-02-08  Tristan Gingold  <gingold@adacore.com>
 393
 394         * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Set reloc.r_extern
 395         for non-scattered relocations.
 396
 397 2010-02-08  Nathan Sidwell  <nathan@codesourcery.com>
 398
 399         * elf32-ppc.c (ppc_elf_begin_write_processing): Allow empty
 400         apuinfo sections, only scan input sections once and reuse the
 401         buffer.
 402
 403 2010-02-08  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
 404
 405         * archures.c (bfd_mach_ppc_titan): Define.
 406         * bfd-in2.h: Regenerate.
 407         * cpu-powerpc.c (bfd_powerpc_archs): Add titan entry.
 408
 409 2010-02-08  Alan Modra  <amodra@gmail.com>
 410
 411         * elf32-ppc.c (ppc_elf_check_relocs): Remove dead ifunc code.
 412
 413 2010-02-05  Sterling Augustine  <sterling@tensilica.com>
 414
 415         * elf.c (assign_file_positions_for_load_sections) Update lma of
 416         section if necessary.  Fixes Bugzilla 11219.
 417
 418 2010-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 419
 420         * elf32-i386.c: Remove trailing white spaces.
 421         * elf64-x86-64.c: Likewise.
 422
 423 2010-02-03  Nick Clifton  <nickc@redhat.com>
 424
 425         * elf-bfd.h (emum elf_object_id): Rename to elf_target_id.  Add
 426         entries for other architectures.
 427         (struct elf_link_hash_table): Add hash_table_id field.
 428         (elf_hash_table_id): New accessor macro.
 429         * elflink.c (_bfd_elf_link_hash_table_init): Add target_id
 430         parameter.
 431         * elf-m10300.c (elf32_mn10300_hash_table): Check table id before
 432         returning cast pointer.
 433         (elf32_mn10300_link_hash_table_create): Identify new table as
 434         containing MN10300 extensions.
 435         (mn10300_elf_relax_section): Check pointer returned by
 436         elf32_mn10300_hash_table.
 437         * elf32-arm.c: Likewise, except using ARM extensions.
 438         * elf32-avr.c: Likewise, except using AVR extensions.
 439         * elf32-bfin.c: Likewise, except using BFIN extensions.
 440         * elf32-cris.c: Likewise, except using CRIS extensions.
 441         * elf32-frv.c: Likewise, except using FRV extensions.
 442         * elf32-hppa.c: Likewise, except using HPPA32 extensions.
 443         * elf32-i386.c: Likewise, except using I386 extensions.
 444         * elf32-lm32.c: Likewise, except using LM32 extensions.
 445         * elf32-m32r.c: Likewise, except using M32RM extensions.
 446         * elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
 447         * elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
 448         * elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
 449         * elf32-m68k.c: Likewise, except using M68K extensions.
 450         * elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
 451         * elf32-ppc.c: Likewise, except using PPC32 extensions.
 452         * elf32-s390.c: Likewise, except using S390 extensions.
 453         * elf32-sh.c: Likewise, except using SH extensions.
 454         * elf32-spu.c: Likewise, except using SPU extensions.
 455         * elf32-xtensa.c: Likewise, except using XTENSA extensions.
 456         * elf64-alpha.c: Likewise, except using ALPHA extensions.
 457         * elf64-hppa.c: Likewise, except using HPPA64 extensions.
 458         * elf64-ppc.c: Likewise, except using PPC64 extensions.
 459         * elf64-s390.c: Likewise, except using S390 extensions.
 460         * elf64-x86-64.c: Likewise, except using X86_64 extensions.
 461         * elfxx-ia64.c: Likewise, except using IA64 extensions.
 462         * elfxx-mips.c: Likewise, except using MIPS extensions.
 463         * elfxx-sparc.c: Likewise, except using SPARC extensions.
 464         * elfxx-sparc.h: Likewise, except using SPARC extensions.
 465         * elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
 466         redundant structure.
 467         (elf32_cr16_hash_table): Delete unused macro.
 468         (elf32_cr16_link_hash_traverse): Delete unused macro.
 469         * elf32-score.c: Likewise.
 470         * elf32-score7.c: Likewise.
 471         * elf32-vax.c: Likewise.
 472         * elf64-sh64.c: Likewise.
 473
 474 2010-02-03  Alan Modra  <amodra@gmail.com>
 475
 476         * elf64-ppc.c (struct plt_entry): Move earlier in file.
 477         (struct got_entry): Likewise.  Add is_indirect and got.ent fields.
 478         (struct ppc64_elf_obj_tdata): Change tlsld_got to be a struct got_entry.
 479         Update all uses.
 480         (struct ppc_link_hash_table): Add got_reli_size and second_toc_pass.
 481         Remove no_multi_toc.
 482         (update_local_sym_info, ppc64_elf_check_relocs): Clear is_indirect
 483         when allocating a new struct got_entry.
 484         (allocate_got): New function, extracted from..
 485         (allocate_dynrelocs): ..here.  Abort on got entry in non-ppc64 bfd.
 486         (ppc64_elf_size_dynamic_sections): Track got relocs allocated in
 487         .reliplt by got_reli_size.  Set owner on ppc64_tlsld_got entries.
 488         (ppc64_elf_setup_section_lists): Remove output_bfd param and
 489         no_multi_toc, add add_stub_section and layout_sections_again.  Stash
 490         new params in htab.  Extract some code to..
 491         (ppc64_elf_start_multitoc_partition): ..here.  New function.
 492         (ppc64_elf_next_toc_section): Check for linker script errors.  Handle
 493         second pass toc scan.
 494         (merge_got_entries, merge_global_got, reallocate_got): New functions.
 495         (ppc64_elf_reinit_toc): Rename to..
 496         (ppc64_elf_finish_multitoc_partition): ..this.
 497         (ppc64_elf_layout_multitoc): New function.
 498         (ppc64_elf_size_stubs): Delete output_bfd, add_stub_section and
 499         layout_sections_again params.
 500         (ppc64_elf_relocate_section): Handle indirect got entries.
 501         * elf64-ppc.h: Update prototypes.  Declare new functions.
 502
 503 2010-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 504
 505         * elf-bfd.h (elfcore_write_xstatereg): New.
 506
 507         * elf.c (elfcore_grok_xstatereg): New.
 508         (elfcore_write_xstatereg): Likewise.
 509         (elfcore_grok_note): Handle NT_X86_XSTATE.
 510         (elfcore_write_register_note): Handle .reg-xstate section.
 511
 512 2010-02-01  Tristan Gingold  <gingold@adacore.com>
 513
 514         * som.c (som_write_ar_hdr): Define this macro.
 515
 516 2010-01-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 517
 518         * elf32-hppa.c (final_link_relocate): Convert R_PARISC_TLS_GD21L,
 519         R_PARISC_TLS_LDM21L and R_PARISC_TLS_IE21L relocations that use the
 520         linkage table pointer to use the global table pointer if not doing
 521         a shared link.
 522
 523 2010-01-29  Joel Brobecker  <brobecker@adacore.com>
 524
 525         * elf.c (elfcore_grok_lwpstatus): Do not overwrite the core signal
 526         if it has already been set.
 527
 528 2010-01-27  Tristan Gingold  <gingold@adacore.com>
 529
 530         * vms.h: Remove trailing spaces.
 531         (struct hdr_struct): Remove unused hdr_c_cpr field.
 532         (enum file_format_enum): Add comments.
 533         * vms.c (vms_bfd_print_private_bfd_data): New function that
 534         replaces the macro.
 535         Remove trailing spaces.
 536         * vms-misc.c: Improve comments.
 537         (_bfd_vms_get_object_record): Also handle files without pads.
 538         * vms-hdr.c (_bfd_vms_write_dbg): Fix format string.
 539         * vms-gsd.c (struct flagdescstruct): Make name field const.
 540         (gsyflagdesc): Fix typo.
 541
 542 2010-01-27  Alan Modra  <amodra@gmail.com>
 543
 544         PR ld/11217
 545         * elf64-ppc.c (struct ppc_link_hash_table): Add toc_bfd, toc_first_sec.
 546         (ppc64_elf_setup_section_lists): Init them.
 547         (ppc64_elf_next_toc_section): Don't partition multi-toc between .got
 548         and .toc on the same input file.
 549         (ppc64_elf_relocate_section): Correct GOT entry offset.
 550
 551 2010-01-26  Tristan Gingold  <gingold@adacore.com>
 552
 553         * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add initializer for write_ar_hdr.
 554         (bfd_target): Add _bfd_write_ar_hdr_fn field.
 555         * archive.c (is_bsd44_extended_name): New macro.
 556         (_bfd_generic_read_ar_hdr_mag): Use it.  Add extra_size.
 557         (bfd_slurp_armap): Also check for "__.SYMDEF" as a BSD4.4 extended
 558         name.
 559         (_bfd_archive_bsd44_construct_extended_name_table): New function.
 560         (_bfd_generic_write_ar_hdr): Ditto.
 561         (_bfd_bsd44_write_ar_hdr): Ditto.
 562         (_bfd_write_archive_contents): Call _bfd_write_ar_hdr.
 563         (bsd_write_armap): Adjust firstreal computation.
 564         * libbfd-in.h (struct areltdata): Add extra_size field.
 565         (_bfd_generic_write_ar_hdr): Add prototype.
 566         (_bfd_bsd44_write_ar_hdr): Ditto.
 567         (_bfd_write_ar_hdr): Define.
 568         (_bfd_noarchive_write_ar_hdr): Ditto.
 569         (_bfd_archive_bsd_write_ar_hdr): Ditto.
 570         (_bfd_archive_coff_write_ar_hdr): Ditto.
 571         (_bfd_archive_bsd44_slurp_armap): Ditto.
 572         (_bfd_archive_bsd44_slurp_extended_name_table): Ditto.
 573         (_bfd_archive_bsd44_construct_extended_name_table): New prototype.
 574         (_bfd_archive_bsd44_truncate_arname): Ditto.
 575         (_bfd_archive_bsd44_write_armap): Ditto.
 576         (_bfd_archive_bsd44_read_ar_hdr): Ditto.
 577         (_bfd_archive_bsd44_write_ar_hdr): Ditto.
 578         (_bfd_archive_bsd44_openr_next_archived_file): Ditto.
 579         (_bfd_archive_bsd44_get_elt_at_index): Ditto.
 580         (_bfd_archive_bsd44_generic_stat_arch_elt): Ditto.
 581         (_bfd_archive_bsd44_update_armap_timestamp): Ditto.
 582         * libbfd.h: Regenerate.
 583         * oasys.c (oasys_write_ar_hdr): Define.
 584         * libecoff.h (_bfd_ecoff_write_ar_hdr): Define.
 585         * ieee.c (ieee_write_ar_hdr): Define.
 586         * elf64-mips.c (bfd_elf64_archive_write_ar_hdr): Define.
 587         * coff-rs6000.c (rs6000coff_vec): Adjust for write_ar_hdr field.
 588         (bfd_pmac_xcoff_backend_data): Ditto.
 589         * coff64-rs6000.c (rs6000coff64_vec): Ditto.
 590         (bfd_xcoff_aix5_backend_data): Ditto.
 591         * coff-alpha.c (alpha_ecoff_write_ar_hdr): Define.
 592         * aout-target.h (MY_write_ar_hdr): Define it if not defined.
 593         * aout-tic30.c (MY_write_ar_hdr): Ditto.
 594         * mach-o-target.c (TARGET_NAME): Use _bfd_archive_bsd44 archive.
 595         (bfd_mach_o_mkarchive, bfd_mach_o_read_ar_hdr)
 596         (bfd_mach_o_slurp_armap, bfd_mach_o_slurp_extended_name_table)
 597         (bfd_mach_o_construct_extended_name_table)
 598         (bfd_mach_o_truncate_arname, bfd_mach_o_write_armap)
 599         (bfd_mach_o_get_elt_at_index, bfd_mach_o_generic_stat_arch_elt)
 600         (bfd_mach_o_update_armap_timestamp): Moved to mach-o.c
 601         * mach-o.c (bfd_mach_o_mkarchive, bfd_mach_o_read_ar_hdr)
 602         (bfd_mach_o_slurp_armap, bfd_mach_o_slurp_extended_name_table)
 603         (bfd_mach_o_construct_extended_name_table)
 604         (bfd_mach_o_truncate_arname, bfd_mach_o_write_armap)
 605         (bfd_mach_o_get_elt_at_index, bfd_mach_o_generic_stat_arch_elt)
 606         (bfd_mach_o_update_armap_timestamp): Moved from mach-o-target.c
 607         * bfd-in2.h: Regenerate.
 608
 609 2010-01-26  Alan Modra  <amodra@gmail.com>
 610             H.J. Lu  <hongjiu.lu@intel.com>
 611
 612         PR ld/11218
 613         * elflink.c (elf_link_output_extsym): Do not ignore undefined
 614         symbols with ref_regular set when gc_sections is active.
 615
 616 2010-01-25  Alan Modra  <amodra@gmail.com>
 617
 618         PR ld/11217
 619         * elf64-ppc.c (ppc64_elf_tls_optimize): Optimize tls sequences
 620         with relocations against undefined weak symbols.
 621         (ppc64_elf_relocate_section): Don't optimize calls to undefined
 622         weak functions if the symbol is dynamic.
 623         (ppc64_elf_relocate_section): Edit tprel tls sequences.
 624         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
 625         (_bfd_elf_ppc_at_tprel_transform): New function.
 626         * bfd-in.h (_bfd_elf_ppc_at_tprel_transform): Declare.
 627         * bfd-in2.h: Regenerate.
 628
 629 2010-01-23  Richard Sandiford  <r.sandiford@uk.ibm.com>
 630
 631         * coff-rs6000.c (xcoff_howto_table): Change size to 0 and bitsize to 1.
 632         (_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_NONE.
 633         * coff64-rs6000.c (xcoff64_howto_table): Change size to 0 and
 634         bitsize to 1.
 635         (xcoff64_reloc_type_lookup): Handle BFD_RELOC_NONE.
 636
 637 2010-01-21  Nick Clifton  <nickc@redhat.com>
 638
 639         * elflink.c (elf_link_add_object_symbols): Look up name of
 640         undefined symbol both before and after versioning has been
 641         applied.  Do not bother with symbols that are weakly undefined.
 642
 643 2010-01-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 644
 645         * elf32-s390.c (elf32_s390_merge_private_bfd_data): New function.
 646         (bfd_elf32_bfd_merge_private_bfd_data): New macro definition.
 647
 648 2010-01-19  Cary Coutant  <ccoutant@google.com>
 649
 650         * dwarf2.c (read_attribute_value): Add DW_FORM_ref_sig8.
 651
 652 2010-01-19  Daisuke Hatayama  <d.hatayama@jp.fujitsu.com>
 653             Alan Modra <amodra@gmail.com>
 654
 655         * elfcode.h (elf_swap_ehdr_out): Handle e_phnum > 0xffff.
 656         (elf_object_p): Read e_phnum extension.
 657         (elf_write_shdrs_and_ehdr): Write e_phnum extension.
 658         * elfcore.h (elf_core_file_p): Read e_phnum extension.  Sanity check
 659         that we can read last program header.
 660
 661 2010-01-19  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 662
 663         * elf32-arm.c (elf32_arm_howto_table_1): Correct bitsize of
 664         R_ARM_THM_CALL entry.
 665         (elf32_arm_final_link_relocate): Correct calculation of
 666         reloc_signed_max when doing a R_ARM_THM_CALL, R_ARM_THM_XPC22,
 667         or R_ARM_THM_JUMP24 relocation.
 668
 669 2010-01-18  Alan Modra  <amodra@gmail.com>
 670
 671         PR 11168
 672         * coffcode.h (coff_compute_section_file_positions): Move Rs6000COFF_C
 673         block past vars in COFF_IMAGE_WITH_PE block.  Report error on more
 674         than 32k sections.
 675
 676 2010-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 677
 678         Fix compilation warning on gcc-3.4.
 679         * vms-tir.c (start_etir_record, sto_imm): Rename the prototype
 680         parameter index to sec_index according to the function definition.
 681
 682 2010-01-13  Chao-ying Fu  <fu@mips.com>
 683
 684         * elfxx-mips.c (JR_TO_B_P): New define to transform JR to B.
 685         It is true for all CPUs.
 686         (jal_reloc_p): New function.
 687         (mips_elf_calculate_relocation): Rename require_jalxp to
 688         cross_mode_jump_p.
 689         Update comment for CROSS_MODE_JUMP_P.
 690         Set up cross_mode_jump_p based on the mode change.
 691         (mips_elf_perform_relocation): Rename require_jalx to cross_mode_jump_p.
 692         Update comment for CROSS_MODE_JUMP_P.
 693         Test cross_mode_jump_p and jal_reloc_p to turn jal to jalx.
 694         Use !cross_mode_jump_p to guard conversion.
 695         Convert "jr t9" to "b", if possible.
 696         (_bfd_mips_elf_relocate_section): Rename require_jalx to
 697         cross_mode_jump_p.
 698         Pass &cross_mode_jump_p to call mips_elf_calculate_relocation.
 699         Pass cross_mode_jump_p to call mips_elf_perform_relocation.
 700
 701 2010-01-13  Nick Clifton  <nickc@redhat.com>
 702
 703         * cpu-m32c.c (m32c_scan): New function.  Ensures that a scan for
 704         "m32c" returns the m32c arch_info_struct and not the m16c
 705         arch_info_struct.
 706         (arch_info_struct): Use the new scan function.
 707         (bfd_m32c_arch): Likewise.
 708
 709 2010-01-13  Tristan Gingold  <gingold@adacore.com>
 710
 711         * config.bfd: Remove duplicated target vector for i386-*-darwin.
 712         Appends new arch instead of overriding.
 713         Use mach_o_x86_64_vec for x86_64-*-darwin.
 714         * configure.in: Add mach_o_x86_64_vec.
 715         * configure: Regenerate.
 716         * targets.c: Declare mach_o_x86_64_vec, add it to _bfd_target_vector.
 717         * Makefile.am (BFD64_BACKENDS): Add mach-o-x86-64.lo
 718         (BFD64_BACKENDS_CFILES): Add mach-o-x86-64.c
 719         * Makefile.in: Regenerate.
 720         * mach-o-x86-64.c: New file.
 721
 722 2010-01-13  Tristan Gingold  <gingold@adacore.com>
 723
 724         * reloc.c: Add MACH_O_X86_64 relocations.
 725         * bfd-in2.h: Regenerate.
 726         * libbfd.h: Regenerate.
 727
 728 2010-01-13  Tristan Gingold  <gingold@adacore.com>
 729
 730         * archive.c (normalize): Use lbasename.
 731         (bfd_bsd_truncate_arname): Ditto.
 732         (bfd_gnu_truncate_arname): Ditto.
 733
 734 2010-01-12  Tristan Gingold  <gingold@adacore.com>
 735
 736         * makefile.vms (CFLAGS): Turns warnings into informational messages.
 737
 738 2010-01-11  Tristan Gingold  <gingold@adacore.com>
 739
 740         * mach-o.h: Add x86-64 relocation types.
 741
 742 2010-01-11  Tristan Gingold  <gingold@adacore.com>
 743
 744         * mach-o.h (bfd_mach_o_backend_data): Add arch field.
 745         (bfd_mach_o_set_arch_mach): New prototype.
 746         * mach-o.c (bfd_mach_o_mkobject): Define with bfd_mach_o_gen_mkobject.
 747         (bfd_mach_o_set_arch_mach): New function.
 748         (bfd_mach_o_gen_mkobject): New function.
 749         Set TARGET_ARCHITECTURE for the generic back-ends.
 750         * mach-o-target.c (bfd_mach_o_set_arch_mach): Remove define.
 751         Check that TARGET_ARCHITECTURE is defined.
 752         Add TARGET_ARCHITECTURE in TARGET_NAME_BACKEND structure.
 753         * mach-o-i386.c (TARGET_ARCHITECTURE): Define.
 754
 755 2010-01-11  Tristan Gingold  <gingold@adacore.com>
 756
 757         * archive.c (bfd_slurp_armap): Also check for Mach-O sorted armap.
 758
 759 2010-01-11  Nick Clifton  <nickc@redhat.com>
 760
 761         * elf32-v850.c (v850_elf_perform_relocation): Fix overflow
 762         handling of R_V850_HI16_S relocation.
 763
 764 2010-01-11  Alan Modra  <amodra@gmail.com>
 765
 766         PR 11103
 767         * dwarf1.c (parse_die): Correct FORM_STRING data pointer increment.
 768
 769 2010-01-11  Alan Modra  <amodra@gmail.com>
 770
 771         PR 6832
 772         * dwarf2.c (struct comp_unit): Add sec_info_ptr.
 773         (find_abstract_instance_name): Use it.
 774         (parse_comp_unit): Set it.
 775
 776 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 777
 778         * Makefile.in: Regenerate.
 779         * configure: Regenerate.
 780
 781 2010-01-08  Tristan Gingold  <gingold@adacore.com>
 782
 783         * archive.c: Remove bfd_special_undocumented_glue.
 784
 785 2010-01-08  Alan Modra  <amodra@gmail.com>
 786
 787         PR ld/11133
 788         * elf32-cr16.c (elf32_cr16_gc_mark_hook): Call _bfd_elf_gc_mark_hook.
 789         * elf32-microblaze.c (microblaze_elf_gc_mark_hook): Likewise.
 790         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
 791
 792 2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 793
 794         PR ld/11138
 795         * elflink.c (elf_link_check_versioned_symbol): Don't abort if
 796         a symbol referenced by DSO is is defined in a non-shared object
 797         and forced local.
 798
 799 2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 800
 801         PR ld/11133
 802         * elflink.c (_bfd_elf_gc_mark_hook): Check section XXX for
 803         undefined __start_XXX/__stop_XXX in all input files and set
 804         SEC_KEEP.
 805
 806 2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 807
 808         PR ld/11143
 809         * elflink.c (elf_gc_sweep): Keep SHT_NOTE section.
 810
 811 2010-01-04  Daniel Gutson  <dgutson@codesourcery.com>
 812
 813         * bfd.m4 (BFD_HAVE_SYS_PROCFS_TYPE): Define _STRUCTURE_PROC
 814         before including procfs.h.
 815         (BFD_HAVE_SYS_PROCFS_TYPE_MEMBER): Likewise.
 816         * configure.in: Added autoconf probe for the pr_fpreg member.
 817         * configure: Regenerated.
 818         * config.in: Regenerated.
 819         * elf.c: Define _STRUCTURE_PROC before including procfs.h.
 820
 821 2010-01-04  Joel Brobecker  <brobecker@adacore.com>
 822
 823         Fix -Wshadow warnings in dwarf2.c (seen on alpha-tru64).
 824         * dwarf2.c (concat_filename): Rename dirname with dir_name
 825         to void shadowing the dirname function.
 826         Rename subdirname with subdir_name to stay consistent with
 827         the new dir_name variable name.
 828
 829 2010-01-04  Edmar Wienskoski  <edmar@freescale.com>
 830
 831         * archures.c: Add bfd_mach_ppc_e500mc64.
 832         * bfd-in2.h: Regenerate.
 833         * cpu-powerpc.c (bfd_powerpc_archs): Add entry for
 834         bfd_mach_ppc_e500mc64.
 835
 836 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 837
 838         Fix -Wshadow warnings (seen on ppc-aix)
 839         * xcofflink.c: Replace finfo by flinfo throughout.
 840
 841 For older changes see ChangeLog-2009
 842 \f
 843 Local Variables:
 844 mode: change-log
 845 left-margin: 8
 846 fill-column: 74
 847 version-control: never
 848 End: