bfd/ChangeLog

   1 2011-04-20  Alan Modra  <amodra@gmail.com>
   2
   3         PR ld/12365
   4         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
   5         in their own common section.
   6         * elflink.c (elf_link_add_object_symbols): Likewise.
   7         * linker.c (generic_link_check_archive_element): Don't lose flags
   8         if common section is pre-existing.
   9         (_bfd_generic_link_add_one_symbol): Likewise.
  10
  11 2011-04-20  Alan Modra  <amodra@gmail.com>
  12
  13         PR ld/12365
  14         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
  15         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
  16         multiple_definition regardless of allow_multiple_definition.
  17         * simple.c (simple_dummy_multiple_definition): Update.
  18         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
  19         calls.
  20
  21 2011-04-18  Tristan Gingold  <gingold@adacore.com>
  22
  23         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
  24
  25 2011-04-18  Alan Modra  <amodra@gmail.com>
  26
  27         PR ld/12365
  28         PR ld/12672
  29         * bfd.c (BFD_PLUGIN): Define.
  30         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
  31         * bfd-in2.h: Regenerate.
  32         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
  33         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
  34
  35 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
  36
  37         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
  38         SEC_LOAD.
  39
  40 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
  41
  42         * elf-bfd.h (struct sdt_note): New struct.
  43         (struct elf_obj_tdata) <sdt_note_head>: New field.
  44         * elf.c (elfobj_grok_stapsdt_note_1): New function.
  45         (elfobj_grok_stapsdt_note): Likewise.
  46         (elf_parse_notes): Added code to treat SystemTap note
  47         sections.
  48
  49 2011-04-12  Richard Henderson  <rth@redhat.com>
  50
  51         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
  52         exclude empty .got sections.
  53
  54 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
  55
  56         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
  57         array access for BFD_RELOC_386_IRELATIVE.
  58
  59 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
  60
  61         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
  62
  63 2011-04-11  Mark Wielaard  <mjw@redhat.com>
  64
  65         PR 10549
  66         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
  67         (has_gnu_symbols): Renamed from has_ifunc_symbols.
  68         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
  69         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
  70         also if STB_GNU_UNIQUE symbol binding was seen.
  71         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
  72         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
  73         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
  74         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
  75         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
  76         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
  77
  78 2011-04-11  Alan Modra  <amodra@gmail.com>
  79
  80         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
  81         sections.
  82         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
  83         (_bfd_generic_get_section_contents_in_window): Likewise.
  84         * section.c (bfd_get_section_contents): Likewise.
  85         * compress.c (bfd_get_full_section_contents): Likewise.
  86         * elf32-rx.c (rx_final_link): Ignore rawsize.
  87         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
  88         bfd with bfd_get_section_limit.
  89         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
  90         os->size during final link.  Update callers.
  91         * bfd-in2.h: Regenerate.
  92
  93 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
  94
  95         PR ld/12637
  96         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
  97         as the number of global entries when merging with the primary GOT.
  98
  99 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 100
 101         * elf32-i386.c: Update copyright year.
 102         * elf64-x86-64.c: Likewise.
 103
 104 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 105
 106         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 107         buffer and use rawsize for sorting.
 108         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 109         before doing alignment.
 110
 111 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 112
 113         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 114         error on unsupported relocation.
 115         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 116
 117 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 118
 119         PR binutils/12657
 120         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 121         pid_t.
 122
 123 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 124
 125         PR ld/12654
 126         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 127         instead of shared for R_386_TLS_LDO_32.
 128
 129 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 130
 131         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 132         * coff-pmac: Remove
 133         * xcoff-target.h: Remove
 134         * Makefile.in: Regenerate.
 135
 136 2011-04-07  Cary Coutant  <ccoutant@google.com>
 137
 138         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
 139
 140 2011-04-07  Paul Brook  <paul@codesourcery.com>
 141
 142         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
 143         pc-relative.
 144         (elf32_tic6x_howto_table_rel): Ditto.
 145         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
 146         (elf32_tic6x_check_relocs): Ditto.
 147
 148 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 149
 150         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
 151         targets.
 152         (strongarm*, thumb*, xscale*): Remove architectures.
 153         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
 154         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
 155         xscale-*-coff): Remove targets.
 156
 157 2011-04-01  Tristan Gingold  <gingold@adacore.com>
 158
 159         * elfxx-ia64.c: include bfd_stdint.h
 160
 161 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
 162
 163         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
 164         dynobj and its initialization.
 165
 166 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 167
 168         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
 169         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
 170         BFD_HOST_LONG_LONG to 1.
 171
 172 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 173
 174         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
 175         (_bfd_vms_write_etir): Ditto.
 176         (_bfd_vms_slurp_etir): Avoid to use intptr_t
 177         * configure.com: Generate bfd_stdint.h
 178
 179 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
 180
 181         * elf32-tic6x.h (struct elf32_tic6x_params): New.
 182         (elf32_tic6x_setup): Declare.
 183         * elf32-tic6x.c: Include <limits.h>.
 184         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
 185         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
 186         New structures.
 187         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
 188         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
 189         tic6x_elf_scom_symbol_ptr): New static variables.
 190         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
 191         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
 192         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 193         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
 194         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
 195         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
 196         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
 197         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
 198         elf32_tic6x_adjust_dynamic_symbol): New static functions.
 199         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
 200         to weak symbols as required by the ABI.
 201         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
 202         as needed when generating DSBT output.
 203         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
 204         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
 205         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
 206         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
 207         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
 208         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
 209         New static functions.
 210         (ELF_MAXPAGESIZE): Define to 0x1000.
 211         (bfd_elf32_bfd_copy_private_bfd_data,
 212         bfd_elf32_bfd_link_hash_table_create,
 213         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
 214         elf_backend_want_got_plt, elf_backend_want_dynbss,
 215         elf_backend_plt_readonly, elf_backend_got_header_size,
 216         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
 217         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 218         elf_backend_check_relocs, elf_backend_add_symbol_hook,
 219         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
 220         elf_backend_section_from_bfd_section,
 221         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
 222         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
 223         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
 224
 225         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
 226         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
 227         * bfd/bfd-in2.h: Regenerate.
 228         * bfd/libbfd.h: Regenerate.
 229         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
 230
 231 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 232
 233         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
 234         entry on xcoff when value is C_NULL_VALUE.
 235
 236 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 237
 238         * libcoff-in.h (exec_hdr): Remove.
 239         * libcoff.h: Regenerate.
 240
 241 2011-03-30  Nick Clifton  <nickc@redhat.com>
 242
 243         * po/da.po: Updated Danish translation.
 244
 245 2011-03-29  Richard Henderson  <rth@redhat.com>
 246
 247         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
 248         (elf64_alpha_gc_sweep_hook): New.
 249         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
 250         (elf_backend_can_gc_sections): New.
 251
 252 2011-03-26  John Marino  <binutils@marino.st>
 253
 254         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
 255         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
 256         * configure: Regenerate.
 257
 258 2011-03-25  Michael Snyder  <msnyder@vmware.com>
 259
 260         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
 261
 262 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 263
 264         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
 265         of find_nearest_line on object files.
 266
 267 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 268
 269         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
 270         Minor reordering.
 271         (alpha_vms_create_eisd_for_section): Make code sections read-only.
 272
 273 2011-03-24  Alan Modra  <amodra@gmail.com>
 274
 275         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
 276         old-style __tls_get_addr calls without marker relocs don't match
 277         their arg setup insn one for one.  If such mismatches are found
 278         report the reloc and don't do any tls optimization.
 279         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 280
 281 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 282
 283         * bfd-in2.h: Regenerate.
 284
 285 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 286
 287         * archures.c: Add AVR XMEGA architecture information.
 288         * cpu-avr.c (arch_info_struct): Likewise.
 289         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 290         (elf32_avr_object_p): Likewise.
 291
 292 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 293
 294         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
 295         * bfd-in2.h: Regenerate.
 296         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
 297         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
 298         entry.
 299         (elf32_arm_howto_from_type): Update accordingly.
 300         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
 301         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
 302         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
 303         with an extra noncall_refcount field.
 304         (arm_local_iplt_info): New structure.
 305         (elf_arm_obj_tdata): Add local_iplt.
 306         (elf32_arm_local_iplt): New accessor macro.
 307         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
 308         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
 309         Change tls_type to a bitfield and add is_iplt.
 310         (elf32_arm_link_hash_newfunc): Update accordingly.
 311         (elf32_arm_allocate_local_sym_info): New function.
 312         (elf32_arm_create_local_iplt): Likewise.
 313         (elf32_arm_get_plt_info): Likewise.
 314         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
 315         (elf32_arm_get_local_dynreloc_list): Likewise.
 316         (create_ifunc_sections): Likewise.
 317         (elf32_arm_copy_indirect_symbol): Update after the changes to
 318         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
 319         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
 320         to get PLT information.  Assert that all STT_GNU_IFUNC references
 321         are turned into PLT references.
 322         (arm_build_one_stub): Pass the symbol type to
 323         elf32_arm_final_link_relocate.
 324         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
 325         (elf32_arm_allocate_irelocs): New function.
 326         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
 327         all R_ARM_IRELATIVE.
 328         (elf32_arm_allocate_plt_entry): New function.
 329         (elf32_arm_populate_plt_entry): Likewise.
 330         (elf32_arm_final_link_relocate): Add an st_type parameter.
 331         Set srelgot to null for static objects.  Use separate variables
 332         to record which st_value and st_type should be used when generating
 333         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
 334         symbol's PLT information, setting has_iplt_entry, splt,
 335         plt_offset and gotplt_offset accordingly.  Check whether
 336         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
 337         the relocation target accordingly.  Broaden assert to include
 338         .iplts.  Don't set sreloc for static relocations.  Assert that
 339         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
 340         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
 341         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
 342         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
 343         resolve GOT references to the .igot.plt entry.
 344         (elf32_arm_relocate_section): Update the call to
 345         elf32_arm_final_link_relocate.
 346         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
 347         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
 348         relocations in shared libraries and relocatable executables.
 349         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 350         to get the list of dynamic relocations for a local symbol.
 351         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
 352         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
 353         to allocate local symbol information.  Treat R_ARM_REL32 and
 354         R_ARM_REL32_NOI as call relocations in shared libraries and
 355         relocatable executables.  Record PLT information for local
 356         STT_GNU_IFUNC functions as well as global functions.   Count
 357         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 358         to get the list of dynamic relocations for a local symbol.
 359         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
 360         Don't remove STT_GNU_IFUNC PLTs unless all references have been
 361         removed.  Update after the changes to elf32_arm_link_hash_entry.
 362         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
 363         entries should live in .plt or .iplt.  Check whether the .igot.plt
 364         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
 365         to allocate .plt and .(i)got.plt entries.  Detect which .got
 366         entries will need R_ARM_IRELATIVE relocations and use
 367         elf32_arm_allocate_irelocs to allocate them.  Likewise other
 368         non-.got dynamic relocations.
 369         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
 370         and dynamic relocations for local STT_GNU_IFUNC symbols.
 371         Check whether the .igot.plt and .got entries can be combined.
 372         Detect which .got entries will need R_ARM_IRELATIVE relocations
 373         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
 374         section pointers intead of strcmp checks.  Handle iplt and igotplt.
 375         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
 376         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
 377         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
 378         resolve to it.
 379         (elf32_arm_output_plt_map_1): New function, split out from
 380         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
 381         elf32_arm_plt_needs_thumb_stub_p.
 382         (elf32_arm_output_plt_map): Call it.
 383         (elf32_arm_output_arch_local_syms): Add mapping symbols for
 384         local .iplt entries.
 385         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
 386         (elf32_arm_swap_symbol_out): Likewise.
 387         (elf32_arm_add_symbol_hook): New function.
 388         (elf_backend_add_symbol_hook): Define for all targets.
 389
 390 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 391
 392         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
 393         * elf.c (swap_out_syms): Set st_target_internal for each
 394         Elf_Internal_Sym.
 395         * elfcode.h (elf_swap_symbol_in): Likewise.
 396         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 397         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
 398         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
 399         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 400         * elflink.c (elf_link_output_extsym): Likewise.
 401         (bfd_elf_final_link): Likewise.
 402         (elf_link_add_object_symbols): Copy st_target_internal
 403         to the hash table if we see a definition.
 404         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
 405         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
 406         a branch_type field.
 407         (a8_erratum_fix, a8_erratum_reloc): Likewise.
 408         (arm_type_of_stub): Replace actual_st_type with an
 409         actual_branch_type parameter.
 410         (arm_build_one_stub): Use branch types rather than st_types to
 411         determine the type of branch.
 412         (cortex_a8_erratum_scan): Likewise.
 413         (elf32_arm_size_stubs): Likewise.
 414         (bfd_elf32_arm_process_before_allocation): Likewise.
 415         (allocate_dynrelocs_for_symbol): Likewise.
 416         (elf32_arm_finish_dynamic_sections): Likewise.
 417         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
 418         a branch_type parameter.
 419         (elf32_arm_relocate_section): Update call accordingly.
 420         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
 421         (elf32_arm_output_map_sym): Initialize st_target_internal.
 422         (elf32_arm_output_stub_sym): Likewise.
 423         (elf32_arm_symbol_processing): Delete.
 424         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
 425         Use st_target_internal to record the branch type.
 426         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
 427         Thumb functions.
 428         (elf32_arm_is_function_type): Delete.
 429         (elf_backend_symbol_processing): Likewise.
 430         (elf_backend_is_function_type): Likewise.
 431
 432 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 433
 434         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
 435         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
 436         into the PLT block.
 437
 438 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 439
 440         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
 441         may_need_local_target_p and may_become_dynamic_p to classify
 442         the relocation type.  Don't check info->symbolic or h->def_regular
 443         when deciding whether to record a potential dynamic reloc.
 444         Don't treat potential dynamic relocs as PLT references.
 445         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
 446         try to make the PLT reference count go negative.
 447
 448 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 449
 450         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
 451         GOT entry here, rather than leaving it to finish_dynamic_symbol.
 452         Only create a dynamic relocation for local references if
 453         info->shared.
 454         (allocate_dynrelocs_for_symbol): Update dynamic relocation
 455         allocation accordingly.
 456         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
 457
 458 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 459
 460         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
 461         (elf32_arm_add_dynreloc): Likewise.
 462         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
 463         to allocate dynamic relocations.
 464         (elf32_arm_size_dynamic_sections): Likewise.
 465         (allocate_dynrelocs): Likewise.  Rename to
 466         allocate_dynrelocs_for_symbol.
 467         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
 468         create dynamic relocations.
 469         (elf32_arm_finish_dynamic_symbol): Likewise.
 470
 471 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
 472
 473         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 474         x32 GD->IE and GD->LE transitions.
 475         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
 476         and LD->LE transitions.
 477
 478 2011-03-10  Alan Modra  <amodra@gmail.com>
 479
 480         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
 481         for LO_DS error message and correct multiple.
 482
 483 2011-03-10  Alan Modra  <amodra@gmail.com>
 484
 485         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
 486         (ppc64_elf_link_just_syms): New function.
 487         (opd_entry_value): Don't assume big-endian host.
 488         (get_r2off): New function.
 489         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
 490
 491 2011-03-06  Michael Snyder  <msnyder@vmware.com>
 492
 493         * compress.c (bfd_compress_section_contents): Check for out of mem.
 494
 495         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
 496         that case statement falls through intentionally.
 497
 498         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
 499
 500 2011-03-04  Alan Modra  <amodra@gmail.com>
 501
 502         * archive.c (bsd_write_armap): Don't call stat in deterministic
 503         mode, and don't use st_mtime if stat returns error.
 504
 505 2011-03-03  Michael Snyder  <msnyder@vmware.com>
 506
 507         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
 508
 509         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
 510
 511         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
 512         (aout_link_write_other_symbol): Missing break statement.
 513
 514         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
 515
 516         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
 517
 518 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 519
 520         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 521         x32 IE->LE transition.
 522         (elf_x86_64_relocate_section): Likewise.
 523
 524 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
 525
 526         * elflink.c (is_reloc_section): Remove function.
 527         (get_dynamic_reloc_section_name): Construct string manually.
 528
 529 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
 530
 531         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
 532         (adjust_relative_path): Likewise.
 533         (_bfd_construct_extended_name_table): Likewise.
 534         * corefile.c (generic_core_file_matches_executable_p): Likewise.
 535         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
 536         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 537         * elf32-spu.c (sort_bfds): Likewise.
 538         (spu_elf_auto_overlay): Likewise.
 539         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 540         * xcofflink.c (xcoff_set_import_path): Likewise.
 541         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
 542         (xtensa_regfile_lookup_shortname): Likewise.
 543
 544 2011-02-28  Alan Modra  <amodra@gmail.com>
 545
 546         PR 12513
 547         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
 548         stringsize.  Properly sanity check symdef_count.  Remove redundant
 549         bfd_release.
 550
 551 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
 552
 553         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
 554         and handle claim_file seeking. Only try to load the plugin once.
 555
 556 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 557
 558         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
 559         relocation read the value from the second GOT slot.
 560
 561 2011-02-15  Tristan Gingold  <gingold@adacore.com>
 562
 563         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
 564
 565 2011-02-15  Alan Modra  <amodra@gmail.com>
 566
 567         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
 568         toc relocs.  Fuss over free(NULL).
 569
 570 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 571
 572         * elflink.c (bfd_elf_size_dynamic_sections): Add
 573         bfd_get_symbol_leading_char to the start of newname.
 574
 575 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 576
 577         * configure: Regenerate.
 578
 579 2011-02-09  Alan Modra  <amodra@gmail.com>
 580
 581         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
 582         we are done.  When optimising large toc, check that a global
 583         symbol on a toc reloc is defined in a kept section.
 584
 585 2011-02-08  Nick Clifton  <nickc@redhat.com>
 586
 587         PR binutils/12467
 588         * elf.c (assign_file_positions_for_load_sections): Set the program
 589         header offset and entry size to zero if there are no program
 590         headers.
 591
 592 2011-02-08  Alan Modra  <amodra@gmail.com>
 593
 594         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
 595         local_syms when looking for local symbols in .toc.
 596
 597 2011-02-01  Alan Modra  <amodra@gmail.com>
 598
 599         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
 600         for toc pointer on any section having makes_toc_func_call set.
 601         (check_pasted_section): Ensure pasted .init/.fini fragments use
 602         the same toc if any has makes_toc_func_call set.
 603
 604 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
 605
 606         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
 607         field.
 608
 609 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
 610
 611         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
 612         common sections too.
 613
 614 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 615
 616         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
 617         Solaris target.
 618
 619 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 620
 621         Fix compilation for mingw64.
 622         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
 623         typecast to avoid warning.
 624         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
 625         usage.
 626         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
 627         of long for pointer to avoid warning.
 628         (elfNN_ia64_relax_brl): Idem.
 629         (elfNN_ia64_install_value): Idem.
 630         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
 631
 632 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 633
 634         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
 635         h->needs_plt when deciding whether to record a possible dynamic reloc.
 636
 637 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 638
 639         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
 640         dynamic relocs for the removed section.
 641
 642 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 643
 644         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
 645         relocations.
 646
 647 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 648
 649         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
 650         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
 651         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
 652         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
 653         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
 654         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
 655         for ILP32.
 656
 657 2011-01-14  Alan Modra  <amodra@gmail.com>
 658
 659         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
 660         error.
 661         (_bfd_default_error_handler): Likewise.
 662         * elf.c (print_segment_map): Likewise.
 663         * libbfd.c (warn_deprecated): Likewise.
 664         * som.c (som_sizeof_headers): No need to do so here.
 665         * coff-i860.c: Replace use of printf for error messages with
 666         _bfd_error_handler.
 667         * coff-ppc.c: Likewise.
 668         * coff-sh.c: Likewise.
 669         * elf32-bfin.c: Likewise.
 670         * elf32-dlx.c: Likewise.
 671         * elf32-mep.c: Likewise.
 672         * elf32-v850.c: Likewise.
 673         * mach-o.c: Likewise.
 674         * pef.c: Likewise.
 675
 676 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 677
 678         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
 679         swap_reloca_out.
 680         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
 681         (elf_x86_64_check_relocs): Align relocation section to 4 byte
 682         for 32bit.
 683         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
 684         ELF_ST_TYPE.
 685         (elf_x86_64_finish_dynamic_symbol): Updated.
 686         (elf_x86_64_finish_dynamic_sections): Don't use
 687         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
 688         bfd_elf64_swap_dyn_out.
 689
 690 2011-01-14  J. Park  <grassman@gmail.com>
 691
 692         PR ld/12339
 693         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
 694         following bfd_link_hash_warning symbol link.
 695
 696 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
 697             Glauber de Oliveira Costa  <glommer@gmail.com>
 698
 699         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
 700         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
 701         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
 702         relocations.
 703         * libbfd.h: Rebuilt.
 704         * bfd-in2.h: Rebuilt.
 705         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
 706         (elf32_arm_reloc_map): Likewise.
 707         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
 708         (elf32_arm_stub_long_branch_any_tls_pic,
 709         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
 710         (DEF_STUBS): Add new stubs.
 711         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
 712         (elf32_arm_local_tlsdesc_gotent): New.
 713         (GOT_TLS_GDESC): New mask.
 714         (GOT_TLS_GD_ANY): Define.
 715         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
 716         (elf32_arm_compute_jump_table_size): New.
 717         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
 718         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
 719         sgotplt_jump_table_size fields.
 720         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
 721         (elf32_arm_link_hash_table_create): Initialize new fields.
 722         (arm_type_of_stub): Check TLS desc relocs too.
 723         (elf32_arm_stub_name): TLS desc relocs can be shared.
 724         (elf32_arm_tls_transition): Determine relaxation.
 725         (arm_stub_required_alignment): Add tls stubs.
 726         (elf32_arm_size_stubs): Likewise.
 727         (elf32_arm_tls_relax): Perform TLS relaxing.
 728         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
 729         (IS_ARM_TLS_GNU_RELOC): New.
 730         (IS_ARM_TLS_RELOC): Use it.
 731         (elf32_arm_relocate_section): Perform TLS relaxing.
 732         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
 733         desc relocations.
 734         (allocate_dynrelocs): Allocate tls desc relcoations.
 735         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
 736         symbols.
 737         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
 738         got slots.
 739         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
 740         symbol.
 741         (elf32_arm_finish_dynamic_symbol): Adjust.
 742         (arm_put_trampoline): New.
 743         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
 744         trampolines.
 745         (elf_backend_always_size_sections): Define.
 746
 747 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 748
 749         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
 750
 751 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 752
 753         PR ld/12366
 754         PR ld/12371
 755         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
 756         handle symbols marked with regular reference, but not non-GOT
 757         reference when building shared library.
 758
 759         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
 760         local and global STT_GNU_IFUNC symols when building shared
 761         library.
 762         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 763
 764 2011-01-05  DJ Delorie  <dj@redhat.com>
 765
 766         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
 767         * libbfd.h: Regenerate.
 768         * bfd-in2.h: Regenerate.
 769         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
 770
 771 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 772
 773         * cpu-i386.c (bfd_i386_compatible): New.
 774         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
 775         with bfd_i386_compatible.
 776         (bfd_x86_64_arch_intel_syntax): Likewise.
 777         (bfd_i386_arch_intel_syntax): Likewise.
 778         (i8086_arch): Likewise.
 779         (bfd_x64_32_arch): Likewise.
 780         (bfd_x86_64_arch): Likewise.
 781         (bfd_i386_arch): Likewise.
 782
 783 For older changes see ChangeLog-2010
 784 \f
 785 Local Variables:
 786 mode: change-log
 787 left-margin: 8
 788 fill-column: 74
 789 version-control: never
 790 End: