bfd/ChangeLog

   1 2009-02-03  Maxim Kuvyrkov  <maxim@codesourcery.com>
   2
   3         * bfd-in2.h: Regenerate.
   4         * elf32-m68k.c: Handle 2-slot GOT entries.  Rename variables and
   5         fields from n_entries to n_slots where appropriate, update comments.
   6         (HOWTO): Add TLS relocations.
   7         (reloc_map): Map BFD_RELOC_68K_TLS_* to R_68K_TLS_*.
   8         (enum elf_m68k_got_offset_size): New enum.
   9         (struct elf_m68k_got_entry.type): Move field to ...
  10         (struct elf_m68k_got_entry_key): ... here.  Update all uses.
  11         (elf_m68k_reloc_got_type, elf_m68k_reloc_got_offset_size): New static
  12         functions.
  13         (elf_m68k_reloc_got_n_entries, elf_m68k_reloc_tls_p): New static
  14         functions.
  15         (struct elf_m68k_got): merge rel_8o_n_entries and rel_8o_16o_n_entries
  16         fields into n_entries array.  Update comments.
  17         (elf_m68k_init_got): Simplify, update all uses.
  18         (elf_m68k_init_got_entry_key): Handle R_68K_TLS_LDM32 reloc, update.
  19         (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT): Adjust to handle 2-slot
  20         GOT entries; update name, update all uses.
  21         (ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): Ditto.
  22         (elf_m68k_get_got_entry): Update.
  23         (elf_m68k_update_got_entry_type): Rewrite to handle TLS GOT entries,
  24         simplify.
  25         (elf_m68k_remove_got_entry_type): Simplify.
  26         (elf_m68k_add_entry_to_got, elf_m68k_can_merge_gots_1): Update.
  27         (elf_m68k_can_merge_gots): Update.
  28         (elf_m68k_merge_gots_1, elf_m68k_merge_gots): Update.
  29         (struct elf_m68k_finalize_got_offsets_arg): Rewrite to handle 2-slot
  30         GOT entries, simplify.
  31         (elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Same.
  32         (struct elf_m68k_partition_multi_got_arg): Add slots_relas_diff
  33         field, remove obsoleted local_n_entries field.
  34         (elf_m68k_partition_multi_got_2): New static function.
  35         (elf_m68k_partition_multi_got_1, elf_m68k_partition_multi_got): Use it;
  36         update.
  37         (elf_m68k_remove_got_entry_type): Update.
  38         (elf_m68k_install_rela, dtpoff_base, tpoff): New static functions.
  39         (elf_m68k_check_relocs): Handle TLS relocations.  Remove unnecessary
  40         update of sgot->size and srelgot->size.
  41         (elf_m68k_gc_sweep_hook): Update.
  42         (elf_m68k_install_rela, dtpoff_base, tpoff): New static functions.
  43         (elf_m68k_relocate_section, elf_m68k_finish_dynamic_symbol): Handle
  44         TLS relocations.
  45         * reloc.c (BFD_RELOC_68K_TLS_*): Declare TLS relocations.
  46         * libbfd.h (bfd_reloc_code_real_names): Add BFD_RELOC_68K_TLS_*.
  47
  48 2009-02-02  DJ Delorie  <dj@redhat.com>
  49
  50         * elf32-mep.c (config_names): Regenerate configuration.
  51
  52 2009-02-02  Alan Modra  <amodra@bigpond.net.au>
  53
  54         * elf-bfd.h (bfd_elf_get_str_section): Don't declare.
  55         (bfd_elf_find_section, _sh_elf_set_mach_from_flags): Likewise.
  56         * elf.c (bfd_elf_get_str_section): Make static.
  57         (bfd_elf_find_section): Delete.
  58         * libbfd.h: Regenerate.
  59
  60 2009-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
  61
  62         * elf-eh-frame.c (REQUIRE_CLEARED_RELOCS) Remove.
  63         (_bfd_elf_parse_eh_frame): Do not check relocations for removed FDEs.
  64
  65 2009-01-31  Alan Modra  <amodra@bigpond.net.au>
  66
  67         * elflink.c (on_needed_list): New function.
  68         (elf_link_add_object_symbols): Link in --as-needed libs if they
  69         satisfy undefined symbols in other libs.
  70
  71 2009-01-30  Julian Brown  <julian@codesourcery.com>
  72
  73         * elf32-arm.c (bfd_elf32_arm_vfp11_erratum_scan): Skip BFDs with
  74         EXEC_P or DYNAMIC flags, and skip sections which are being linked
  75         with --just-symbols (-R).
  76
  77 2009-01-29  Adam Nemet  <anemet@caviumnetworks.com>
  78
  79         * dwarf2.c (read_rangelist): Use read_address to read low_pc and
  80         high_pc in order to properly sign-extend VMAs.
  81
  82 2009-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
  83             Mark Shinwell  <shinwell@codesourcery.com>
  84             Catherine Moore  <clm@codesourcery.com>
  85
  86         * elf-attrs.c, elflink.c, elfxx-mips.c: Correct typos in comments.
  87
  88 2009-01-28  Catherine Moore <clm@codesourcery.com>
  89
  90         * elf32-arm.c (elf32_arm_check_relocs): Set SEC_ALLOC and
  91         SEC_LOAD for dynamic relocation sections.
  92
  93 2009-01-27  Hans-Peter Nilsson  <hp@axis.com>
  94
  95         * elf32-cris.c (cris_elf_relocate_section): Use elf_hash_table
  96         (info)->tls_size, not elf_hash_table (info)->tls_sec->size for
  97         the size of local TLS data.
  98
  99 2009-01-27  Andreas Schwab  <schwab@suse.de>
 100
 101         * mach-o.c (bfd_mach_o_archive_p): Restrict the number of
 102         architectures in the archive.
 103
 104 2009-01-27  Hans-Peter Nilsson  <hp@axis.com>
 105
 106         * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_DTPREL>
 107         <R_CRIS_32_DTPREL>: Correct relocation value.
 108
 109         * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_8>
 110         <R_CRIS_16, R_CRIS_32>: Don't call BFD_ASSERT for weak undefined
 111         symbols with non-default visibility.
 112
 113 2009-01-26  Nathan Sidwell  <nathan@codesourcery.com>
 114
 115         * elf32-ppc.c (ppc_elf_relax_section): Add space for relocs
 116         describing the trampolines.
 117         (ppc_elf_relocate_section): Update relocs to describe the
 118         trampolines.
 119
 120 2009-01-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 121
 122         * elf-hppa.h (elf_hppa_final_link_relocate): Add check to ensure that
 123         branch targets can be reached for R_PARISC_PCREL22F, R_PARISC_PCREL17F
 124         and R_PARISC_PCREL12F relocations.
 125
 126 2009-01-24  Alan Modra  <amodra@bigpond.net.au>
 127
 128         PR 6022
 129         * elflink.c (find_version_for_sym): New function split out from,
 130         but without export_dynamic test, ..
 131         (_bfd_elf_link_assign_sym_version): ..here.
 132         (_bfd_elf_export_symbol): Use it.
 133
 134 2009-01-23  Alan Modra  <amodra@bigpond.net.au>
 135
 136         * elf-bfd.h (struct elf_assign_sym_version_info): Delete.
 137         (struct elf_info_failed, struct elf_find_verdep_info): Move to..
 138         * elflink.c: ..here, somewhat modified.
 139         * elf-bfd.h (_bfd_elf_add_default_symbol, _bfd_elf_export_symbol,
 140         _bfd_elf_link_find_version_dependencies,
 141         _bfd_elf_link_assign_sym_version, _bfd_elf_link_size_reloc_section,
 142         _bfd_elf_fix_symbol_flags, _bfd_elf_adjust_dynamic_symbol,
 143         _bfd_elf_link_sec_merge_syms, bfd_elf_link_mark_dynamic_symbol): Don't
 144         declare..
 145         * elflink.c: ..and make static here.
 146         (_bfd_elf_link_find_version_dependencies): Adjust for removal
 147         of output_bfd from struct elf_find_verdep_info.
 148         (_bfd_elf_link_assign_sym_version): Similarly adjust to use
 149         struct elf_info_failed.
 150         (bfd_elf_size_dynamic_sections): Adjust.
 151
 152 2009-01-22  Alan Modra  <amodra@bigpond.net.au>
 153
 154         PR 6832
 155         * dwarf2.c (find_line): Don't update stash->sec_info_ptr until
 156         after comp_unit_find_line call.
 157
 158 2009-01-21  Nick Clifton  <nickc@redhat.com>
 159
 160         PR 9769
 161         * vmsutil.c (vms_file_stats_name): Remove use of unsupported
 162         tm_gmtoff field in struct tm.
 163
 164 2009-01-21  Alan Modra  <amodra@bigpond.net.au>
 165
 166         * elf32-spu.h (struct spu_elf_params): Add non_ia_text.
 167         * elf32-spu.c (mark_overlay_section): Only include .text.ia.*
 168         sections in soft-icache lines unless non_ia_text.  Don't add
 169         rodata if doing so would exceed line size.
 170
 171 2009-01-19  Hans-Peter Nilsson  <hp@axis.com>
 172
 173         * elf32-cris.c (elf_cris_copy_indirect_symbol): For other symbol
 174         types than bfd_link_hash_indirect, before early return, call
 175         _bfd_elf_link_hash_copy_indirect.
 176
 177 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
 178
 179         * elf-attrs.c (vendor_set_obj_attr_contents): Support tag ordering.
 180         * elf-bfd.h (elf_backend_data): Add obj_attrs_order.
 181         * elf32-arm.c (elf32_arm_obj_attrs_order): New function.
 182         (elf_backend_obj_attrs_order): New define.
 183         * elfxx-target.h (elf_backend_obj_attrs_order): New define.
 184         (elfNN_bed): Add elf_backend_obj_attrs_order.
 185
 186 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
 187
 188         * elf-attrs.c (is_default_attr): Substitute magic numbers with macros.
 189         (obj_attr_size): Likewise.
 190         (write_obj_attribute): Likewise.
 191         (_bfd_elf_copy_obj_attributes): Likewise.
 192         (_bfd_elf_parse_attributes): Likewise.
 193         * elf-bfd.h (ATTR_TYPE_FLAG_INT_VAL): New define.
 194         (ATTR_TYPE_FLAG_STR_VAL, ATTR_TYPE_FLAG_NO_DEFAULT): New defines.
 195         (ATTR_TYPE_HAS_INT_VAL, ATTR_TYPE_HAS_STR_VAL): New defines.
 196         (ATTR_TYPE_HAS_NO_DEFAULT): New define.
 197         * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Replace magic numbers
 198         with macros.
 199
 200 2009-01-19  Andrew Stubbs  <ams@codesourcery.com>
 201
 202         * elf-attrs.c (is_default_attr): Support defaultless attributes.
 203         (bfd_elf_add_obj_attr_int): Get type from _bfd_elf_obj_attrs_arg_type.
 204         (bfd_elf_add_obj_attr_string): Likewise.
 205         (bfd_elf_add_obj_attr_int_string): Likewise.
 206         (_bfd_elf_parse_attributes): Allow for unknown flag bits in type.
 207         * elf-bfd.h (struct obj_attribute): Document new flag bit.
 208         * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Specify that
 209         Tag_nodefaults has no default value.
 210         (elf32_arm_merge_eabi_attributes): Modify the Tag_nodefaults
 211         comment to reflect the new state.
 212
 213 2009-01-19  Alan Modra  <amodra@bigpond.net.au>
 214
 215         PR 9695
 216         * pdp11.c (N_BADMAG): True for anything but OMAGIC, NMAGIC, ZMAGIC.
 217         (some_aout_object_p): Delete dead code handling QMAGIC and BMAGIC.
 218         (adjust_z_magix): Delete dead code handling QMAGIC.
 219
 220 2009-01-16  Kai Tietz  <kai.tietz@onevision.com>
 221
 222         * coffcode.h (styp_to_sec_flags): Correct interpretation of
 223         IMAGE_SCN_MEM_DISCARDABLE.
 224
 225 2009-01-16  Alan Modra  <amodra@bigpond.net.au>
 226
 227         * Makefile.am (libbfd_la_LIBADD, libbfd_la_LDFLAGS): Substitute
 228         SHARED_LIBADD and SHARED_LDFLAGS rather than WIN32LIBADD, WIN32LDFLAGS.
 229         * configure.in (commonbfdlib): Delete.
 230         (SHARED_LDFLAGS): Rename from WIN32LDFLAGS/
 231         (SHARED_LIBADD): Rename from WIN32LIBADD.  Add pic libiberty if such
 232         is available, not just for linux.
 233         * po/SRC-POTFILES.in: Regenerate.
 234         * Makefile.in: Regenerate.
 235         * configure: Regenerate.
 236
 237 2009-01-15  Andrew Stubbs  <ams@codesourcery.com>
 238             Julian Brown   <julian@codesourcery.com>
 239
 240         * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 71 to include all known
 241         ARM attributes in ABI 2.07.
 242         * elf32-arm.c (get_secondary_compatible_arch): New function.
 243         (set_secondary_compatible_arch): New function.
 244         (tag_cpu_arch_combine): New function.
 245         (elf32_arm_copy_one_eabi_other_attribute): Delete function.
 246         (elf32_arm_copy_eabi_other_attribute_list): Delete function.
 247         (elf32_arm_merge_eabi_attributes): Rename order_312 to order_021 to
 248         make it fit with order_01243.
 249         Add support for Tag_also_compatible_with,
 250         Tag_CPU_unaligned_access, Tag_T2EE_use, Tag_Virtualization_use,
 251         Tag_MPextension_use, Tag_nodefaults and Tag_conformance.
 252         Improve/tidy up support for Tag_CPU_raw_name, Tag_CPU_name,
 253         Tag_CPU_arch, Tag_ABI_HardFP_use, Tag_VFP_HP_extension,
 254         Tag_ABI_FP_denormal, Tag_ABI_PCS_GOT_use, Tag_ABI_align8_needed,
 255         Tag_VFP_arch and Tag_ABI_FP_16bit_format.
 256         Rework the way unknown attributes are handled.
 257         Defer errors until all attributes have been processed.
 258
 259 2009-01-15  Andrew Stubbs  <ams@codesourcery.com>
 260
 261         * elf-attrs.c (bfd_elf_add_obj_attr_compat): Rename to
 262         bfd_elf_add_obj_attr_int_string.
 263         Read Tag_compatibility from its new location in the attribute array,
 264         rather than the attribute list.
 265         (_bfd_elf_copy_obj_attributes): bfd_elf_add_obj_attr_compat ->
 266         bfd_elf_add_obj_attr_int_string.
 267         (_bfd_elf_parse_attributes): Likewise.
 268         (_bfd_elf_merge_object_attributes): There's now only one
 269         Tag_compatibility, and it's in the array, not the list.
 270         * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 33 to include
 271         Tag_compatibility.
 272         (bfd_elf_add_obj_attr_compat): Rename to
 273         bfd_elf_add_obj_attr_int_string.
 274         (bfd_elf_add_proc_attr_compat): Rename to
 275         bfd_elf_add_proc_attr_int_string.
 276         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Explicitly don't handle
 277         Tag_compatibility.
 278
 279 2009-01-15  Douglas B Rupp  <rupp@gnat.com>
 280
 281         * Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
 282         (BFD32_BACKENDS_CFILES): Add new file vmsutil.c
 283         (vmsutil.lo): Add dependency rule.
 284         * Makefile.in: Regenerate.
 285         * config.bfd (ia64*-*-*vms*): Add case.
 286         * configure.in (bfd_elf64_ia64_vms_vec): Add case.
 287         * configure: Regenerate.
 288         * vmsutil.c: New file.
 289         * vmsutil.h: New file.
 290         * elf-bfd.h (struct bfd_elf_special_section): Change type of
 291         attr to bfd_vma.
 292         * elfxx-ia64.c (elfNN_vms_post_process_headers,
 293         elfNN_vms_section_processing, elfNN_vms_final_write_processing,
 294         elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
 295         elfNN_vms_object_p): New functions
 296         * targets.c (bfd_elf64_ia64_vms_vec): New target.
 297
 298 2009-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 299
 300         PR ld/9727
 301         * elflink.c (elf_gc_sweep): Exclude the group section if the
 302         first member of the section group is excluded.
 303
 304 2009-01-14  Alan Modra  <amodra@bigpond.net.au>
 305
 306         PR 9735
 307         * syms.c (_bfd_stab_section_find_nearest_line): Don't free
 308         saved filename, use bfd_alloc rather than bfd_malloc for it.
 309
 310 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 311
 312         * elf32-spu.c (spu_elf_build_stubs): Make __icache_base absolute.
 313
 314 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 315
 316         * elf32-spu.c (remove_cycles): Always set call->max_depth.
 317
 318 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 319
 320         * elf32-spu.c (spu_elf_auto_overlay): Correct vma mask.
 321
 322 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 323
 324         * elf32-spu.c (struct spu_link_hash_table): Add init, line_size_log2,
 325         num_lines_log2.
 326         (struct got_entry): Add br_addr.
 327         (struct call_info): Add priority.
 328         (struct function_info): Add lr_store and sp_adjust.
 329         (spu_elf_setup): Init line_size_log2 and num_lines_log2.
 330         (spu_elf_find_overlays): For soft-icache, mark any section within cache
 331         area as an overlay, and check that no other overlays exist.  Look up
 332         icache overlay manager entry sym.
 333         (BRA_STUBS, BRA, BRASL): Define.
 334         (enum _stub_type): Replace ovl_stub with call_ovl_stub and br*_ovl_stub.
 335         (needs_ovl_stub): Adjust for soft-icache.  Return priority encoded
 336         in branch insn.
 337         (count_stub, build_stub): Support soft-icache.
 338         (build_spuear_stubs, process_stubs): Adjust build_stub call.
 339         (spu_elf_size_stubs): Size soft-icache stubs.
 340         (overlay_index): New function.
 341         (spu_elf_build_stubs): Make static.  Support soft-icache.
 342         (spu_elf_check_vma): Don't turn off auto_overlay if soft-icache.
 343         (find_function_stack_adjust): Save lr store and stack adjust insn
 344         offsets.
 345         (maybe_insert_function): Adjust find_function_stack_adjust call.
 346         (mark_functions_via_relocs): Retrieve priority.
 347         (remove_cycles): Only warn about pruned arcs when stack_analysis.
 348         (sort_calls): Sort by priority first.
 349         (mark_overlay_section): Ignore .ovl.init.
 350         (sum_stack): Only print when stack_analysis.
 351         (print_one_overlay_section): New function, extracted from..
 352         (spu_elf_auto_overlay): ..here.  Support soft-icache overlays.
 353         (spu_elf_stack_analysis): Only print when htab->stack_analysis.
 354         (spu_elf_final_link): Call spu_elf_stack_analysis for lrlive
 355         analysis.  Call spu_elf_build_stubs.
 356         (spu_elf_relocate_section): For soft-icache encode overlay index
 357         into addresses.
 358         (spu_elf_output_symbol_hook): Support soft-icache.
 359         (spu_elf_modify_program_headers: Likewise.
 360
 361         * elf32-spu.h (struct spu_elf_params): Add lrlive_analysis.  Rename
 362         num_regions to num_lines.  Add line_size and max_branch.
 363         (enum _ovly_flavour): Add ovly_soft_icache.
 364         (spu_elf_build_stubs): Delete.
 365
 366 2009-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 367
 368         * elflink.c (_bfd_elf_section_already_linked): Handle g++-3.4
 369         relocations in `.gnu.linkonce.r.*' referencing its `.gnu.linkonce.t.*'.
 370
 371 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
 372
 373         * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_32_GD>
 374         <case R_CRIS_16_GOT_GD, R_CRIS_32_GOT_GD>: For a symbol defined in
 375         the program, the known offset starts at the negative size of the
 376         TLS section.
 377         <case R_CRIS_32_IE, R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL>:
 378         Similar.
 379
 380 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
 381
 382         * config.bfd: Add lm32-*-rtems*.
 383
 384 2009-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 385
 386         * coff-ppc.c: Add 2009 to Copyright.
 387         * elf32-cris.c: Likewise.
 388         * elflink.c: Likewise.
 389
 390 2009-01-03  Hans-Peter Nilsson  <hp@axis.com>
 391
 392         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Rename
 393         gotplt_index to rela_plt_index.  Adjust for R_CRIS_DTPMOD entry.
 394
 395 2009-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 396
 397         PR ld/9679
 398         * elflink.c (elf_merge_st_other): New.
 399         (_bfd_elf_merge_symbol): Use it on skipped weak definitions and
 400         hide them if needed.
 401         (elf_link_add_object_symbols): Updated.
 402
 403 2009-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 404
 405         PR ld/9676
 406         * elflink.c (elf_link_add_object_symbols): Update def_dynamic,
 407         ref_dynamic and dynamic_def fields when setting def_regular
 408         to 1.
 409
 410 2009-01-02  Curtis Mackie  <curtmackevo@gmail.com>
 411
 412         PR 9682
 413         * coff-ppc.c (dump_toc): Fix up calls to fprintf without a string
 414         literal.
 415
 416 For older changes see ChangeLog-2008
 417 \f
 418 Local Variables:
 419 mode: change-log
 420 left-margin: 8
 421 fill-column: 74
 422 version-control: never
 423 End: