bfd/ChangeLog

   1 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
   4         in readonly section in a shared object.
   5         (elf_i386_size_dynamic_sections): Likewise.
   6         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
   7         (elf_x86_64_size_dynamic_sections): Likewise.
   8
   9 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  10
  11         PR ld/12694
  12         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
  13         symbols.
  14         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  15
  16 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  17
  18         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
  19         on dynamic symbol error.
  20         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
  21
  22 2011-04-20  Tristan Gingold  <gingold@adacore.com>
  23
  24         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
  25
  26 2011-04-20  Alan Modra  <amodra@gmail.com>
  27
  28         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
  29         (bfd_hash_table_init_n): Overflow checking.
  30         (bfd_hash_set_default_size): Return current size.  Take unsigned long
  31         arg.  Add 65537 to hash_size primes.
  32         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
  33         * bfd-in2.h: Regenerate.
  34
  35 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
  36
  37         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
  38         memmove elements.
  39
  40 2011-04-20  Alan Modra  <amodra@gmail.com>
  41
  42         * libbfd.c (bfd_log2): Do return rounded up value.
  43         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
  44         call with expanded old round down version of the function.
  45
  46         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
  47         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
  48
  49 2011-04-20  Alan Modra  <amodra@gmail.com>
  50
  51         PR ld/12365
  52         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
  53         in their own common section.
  54         * elflink.c (elf_link_add_object_symbols): Likewise.
  55         * linker.c (generic_link_check_archive_element): Don't lose flags
  56         if common section is pre-existing.
  57         (_bfd_generic_link_add_one_symbol): Likewise.
  58
  59 2011-04-20  Alan Modra  <amodra@gmail.com>
  60
  61         PR ld/12365
  62         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
  63         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
  64         multiple_definition regardless of allow_multiple_definition.
  65         * simple.c (simple_dummy_multiple_definition): Update.
  66         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
  67         calls.
  68
  69 2011-04-18  Tristan Gingold  <gingold@adacore.com>
  70
  71         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
  72
  73 2011-04-18  Alan Modra  <amodra@gmail.com>
  74
  75         PR ld/12365
  76         PR ld/12672
  77         * bfd.c (BFD_PLUGIN): Define.
  78         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
  79         * bfd-in2.h: Regenerate.
  80         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
  81         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
  82
  83 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
  84
  85         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
  86         SEC_LOAD.
  87
  88 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
  89
  90         * elf-bfd.h (struct sdt_note): New struct.
  91         (struct elf_obj_tdata) <sdt_note_head>: New field.
  92         * elf.c (elfobj_grok_stapsdt_note_1): New function.
  93         (elfobj_grok_stapsdt_note): Likewise.
  94         (elf_parse_notes): Added code to treat SystemTap note
  95         sections.
  96
  97 2011-04-12  Richard Henderson  <rth@redhat.com>
  98
  99         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 100         exclude empty .got sections.
 101
 102 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 103
 104         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 105         array access for BFD_RELOC_386_IRELATIVE.
 106
 107 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 108
 109         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 110
 111 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 112
 113         PR 10549
 114         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 115         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 116         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 117         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 118         also if STB_GNU_UNIQUE symbol binding was seen.
 119         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 120         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 121         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 122         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 123         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 124         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 125
 126 2011-04-11  Alan Modra  <amodra@gmail.com>
 127
 128         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 129         sections.
 130         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 131         (_bfd_generic_get_section_contents_in_window): Likewise.
 132         * section.c (bfd_get_section_contents): Likewise.
 133         * compress.c (bfd_get_full_section_contents): Likewise.
 134         * elf32-rx.c (rx_final_link): Ignore rawsize.
 135         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 136         bfd with bfd_get_section_limit.
 137         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 138         os->size during final link.  Update callers.
 139         * bfd-in2.h: Regenerate.
 140
 141 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 142
 143         PR ld/12637
 144         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 145         as the number of global entries when merging with the primary GOT.
 146
 147 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 148
 149         * elf32-i386.c: Update copyright year.
 150         * elf64-x86-64.c: Likewise.
 151
 152 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 153
 154         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 155         buffer and use rawsize for sorting.
 156         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 157         before doing alignment.
 158
 159 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 160
 161         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 162         error on unsupported relocation.
 163         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 164
 165 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 166
 167         PR binutils/12657
 168         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 169         pid_t.
 170
 171 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 172
 173         PR ld/12654
 174         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 175         instead of shared for R_386_TLS_LDO_32.
 176
 177 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 178
 179         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 180         * coff-pmac: Remove
 181         * xcoff-target.h: Remove
 182         * Makefile.in: Regenerate.
 183
 184 2011-04-07  Cary Coutant  <ccoutant@google.com>
 185
 186         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
 187
 188 2011-04-07  Paul Brook  <paul@codesourcery.com>
 189
 190         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
 191         pc-relative.
 192         (elf32_tic6x_howto_table_rel): Ditto.
 193         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
 194         (elf32_tic6x_check_relocs): Ditto.
 195
 196 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 197
 198         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
 199         targets.
 200         (strongarm*, thumb*, xscale*): Remove architectures.
 201         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
 202         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
 203         xscale-*-coff): Remove targets.
 204
 205 2011-04-01  Tristan Gingold  <gingold@adacore.com>
 206
 207         * elfxx-ia64.c: include bfd_stdint.h
 208
 209 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
 210
 211         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
 212         dynobj and its initialization.
 213
 214 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 215
 216         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
 217         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
 218         BFD_HOST_LONG_LONG to 1.
 219
 220 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 221
 222         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
 223         (_bfd_vms_write_etir): Ditto.
 224         (_bfd_vms_slurp_etir): Avoid to use intptr_t
 225         * configure.com: Generate bfd_stdint.h
 226
 227 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
 228
 229         * elf32-tic6x.h (struct elf32_tic6x_params): New.
 230         (elf32_tic6x_setup): Declare.
 231         * elf32-tic6x.c: Include <limits.h>.
 232         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
 233         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
 234         New structures.
 235         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
 236         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
 237         tic6x_elf_scom_symbol_ptr): New static variables.
 238         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
 239         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
 240         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 241         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
 242         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
 243         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
 244         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
 245         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
 246         elf32_tic6x_adjust_dynamic_symbol): New static functions.
 247         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
 248         to weak symbols as required by the ABI.
 249         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
 250         as needed when generating DSBT output.
 251         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
 252         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
 253         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
 254         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
 255         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
 256         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
 257         New static functions.
 258         (ELF_MAXPAGESIZE): Define to 0x1000.
 259         (bfd_elf32_bfd_copy_private_bfd_data,
 260         bfd_elf32_bfd_link_hash_table_create,
 261         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
 262         elf_backend_want_got_plt, elf_backend_want_dynbss,
 263         elf_backend_plt_readonly, elf_backend_got_header_size,
 264         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
 265         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 266         elf_backend_check_relocs, elf_backend_add_symbol_hook,
 267         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
 268         elf_backend_section_from_bfd_section,
 269         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
 270         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
 271         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
 272
 273         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
 274         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
 275         * bfd/bfd-in2.h: Regenerate.
 276         * bfd/libbfd.h: Regenerate.
 277         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
 278
 279 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 280
 281         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
 282         entry on xcoff when value is C_NULL_VALUE.
 283
 284 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 285
 286         * libcoff-in.h (exec_hdr): Remove.
 287         * libcoff.h: Regenerate.
 288
 289 2011-03-30  Nick Clifton  <nickc@redhat.com>
 290
 291         * po/da.po: Updated Danish translation.
 292
 293 2011-03-29  Richard Henderson  <rth@redhat.com>
 294
 295         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
 296         (elf64_alpha_gc_sweep_hook): New.
 297         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
 298         (elf_backend_can_gc_sections): New.
 299
 300 2011-03-26  John Marino  <binutils@marino.st>
 301
 302         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
 303         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
 304         * configure: Regenerate.
 305
 306 2011-03-25  Michael Snyder  <msnyder@vmware.com>
 307
 308         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
 309
 310 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 311
 312         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
 313         of find_nearest_line on object files.
 314
 315 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 316
 317         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
 318         Minor reordering.
 319         (alpha_vms_create_eisd_for_section): Make code sections read-only.
 320
 321 2011-03-24  Alan Modra  <amodra@gmail.com>
 322
 323         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
 324         old-style __tls_get_addr calls without marker relocs don't match
 325         their arg setup insn one for one.  If such mismatches are found
 326         report the reloc and don't do any tls optimization.
 327         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 328
 329 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 330
 331         * bfd-in2.h: Regenerate.
 332
 333 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 334
 335         * archures.c: Add AVR XMEGA architecture information.
 336         * cpu-avr.c (arch_info_struct): Likewise.
 337         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 338         (elf32_avr_object_p): Likewise.
 339
 340 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 341
 342         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
 343         * bfd-in2.h: Regenerate.
 344         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
 345         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
 346         entry.
 347         (elf32_arm_howto_from_type): Update accordingly.
 348         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
 349         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
 350         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
 351         with an extra noncall_refcount field.
 352         (arm_local_iplt_info): New structure.
 353         (elf_arm_obj_tdata): Add local_iplt.
 354         (elf32_arm_local_iplt): New accessor macro.
 355         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
 356         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
 357         Change tls_type to a bitfield and add is_iplt.
 358         (elf32_arm_link_hash_newfunc): Update accordingly.
 359         (elf32_arm_allocate_local_sym_info): New function.
 360         (elf32_arm_create_local_iplt): Likewise.
 361         (elf32_arm_get_plt_info): Likewise.
 362         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
 363         (elf32_arm_get_local_dynreloc_list): Likewise.
 364         (create_ifunc_sections): Likewise.
 365         (elf32_arm_copy_indirect_symbol): Update after the changes to
 366         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
 367         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
 368         to get PLT information.  Assert that all STT_GNU_IFUNC references
 369         are turned into PLT references.
 370         (arm_build_one_stub): Pass the symbol type to
 371         elf32_arm_final_link_relocate.
 372         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
 373         (elf32_arm_allocate_irelocs): New function.
 374         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
 375         all R_ARM_IRELATIVE.
 376         (elf32_arm_allocate_plt_entry): New function.
 377         (elf32_arm_populate_plt_entry): Likewise.
 378         (elf32_arm_final_link_relocate): Add an st_type parameter.
 379         Set srelgot to null for static objects.  Use separate variables
 380         to record which st_value and st_type should be used when generating
 381         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
 382         symbol's PLT information, setting has_iplt_entry, splt,
 383         plt_offset and gotplt_offset accordingly.  Check whether
 384         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
 385         the relocation target accordingly.  Broaden assert to include
 386         .iplts.  Don't set sreloc for static relocations.  Assert that
 387         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
 388         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
 389         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
 390         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
 391         resolve GOT references to the .igot.plt entry.
 392         (elf32_arm_relocate_section): Update the call to
 393         elf32_arm_final_link_relocate.
 394         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
 395         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
 396         relocations in shared libraries and relocatable executables.
 397         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 398         to get the list of dynamic relocations for a local symbol.
 399         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
 400         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
 401         to allocate local symbol information.  Treat R_ARM_REL32 and
 402         R_ARM_REL32_NOI as call relocations in shared libraries and
 403         relocatable executables.  Record PLT information for local
 404         STT_GNU_IFUNC functions as well as global functions.   Count
 405         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 406         to get the list of dynamic relocations for a local symbol.
 407         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
 408         Don't remove STT_GNU_IFUNC PLTs unless all references have been
 409         removed.  Update after the changes to elf32_arm_link_hash_entry.
 410         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
 411         entries should live in .plt or .iplt.  Check whether the .igot.plt
 412         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
 413         to allocate .plt and .(i)got.plt entries.  Detect which .got
 414         entries will need R_ARM_IRELATIVE relocations and use
 415         elf32_arm_allocate_irelocs to allocate them.  Likewise other
 416         non-.got dynamic relocations.
 417         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
 418         and dynamic relocations for local STT_GNU_IFUNC symbols.
 419         Check whether the .igot.plt and .got entries can be combined.
 420         Detect which .got entries will need R_ARM_IRELATIVE relocations
 421         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
 422         section pointers intead of strcmp checks.  Handle iplt and igotplt.
 423         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
 424         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
 425         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
 426         resolve to it.
 427         (elf32_arm_output_plt_map_1): New function, split out from
 428         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
 429         elf32_arm_plt_needs_thumb_stub_p.
 430         (elf32_arm_output_plt_map): Call it.
 431         (elf32_arm_output_arch_local_syms): Add mapping symbols for
 432         local .iplt entries.
 433         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
 434         (elf32_arm_swap_symbol_out): Likewise.
 435         (elf32_arm_add_symbol_hook): New function.
 436         (elf_backend_add_symbol_hook): Define for all targets.
 437
 438 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 439
 440         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
 441         * elf.c (swap_out_syms): Set st_target_internal for each
 442         Elf_Internal_Sym.
 443         * elfcode.h (elf_swap_symbol_in): Likewise.
 444         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 445         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
 446         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
 447         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 448         * elflink.c (elf_link_output_extsym): Likewise.
 449         (bfd_elf_final_link): Likewise.
 450         (elf_link_add_object_symbols): Copy st_target_internal
 451         to the hash table if we see a definition.
 452         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
 453         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
 454         a branch_type field.
 455         (a8_erratum_fix, a8_erratum_reloc): Likewise.
 456         (arm_type_of_stub): Replace actual_st_type with an
 457         actual_branch_type parameter.
 458         (arm_build_one_stub): Use branch types rather than st_types to
 459         determine the type of branch.
 460         (cortex_a8_erratum_scan): Likewise.
 461         (elf32_arm_size_stubs): Likewise.
 462         (bfd_elf32_arm_process_before_allocation): Likewise.
 463         (allocate_dynrelocs_for_symbol): Likewise.
 464         (elf32_arm_finish_dynamic_sections): Likewise.
 465         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
 466         a branch_type parameter.
 467         (elf32_arm_relocate_section): Update call accordingly.
 468         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
 469         (elf32_arm_output_map_sym): Initialize st_target_internal.
 470         (elf32_arm_output_stub_sym): Likewise.
 471         (elf32_arm_symbol_processing): Delete.
 472         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
 473         Use st_target_internal to record the branch type.
 474         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
 475         Thumb functions.
 476         (elf32_arm_is_function_type): Delete.
 477         (elf_backend_symbol_processing): Likewise.
 478         (elf_backend_is_function_type): Likewise.
 479
 480 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 481
 482         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
 483         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
 484         into the PLT block.
 485
 486 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 487
 488         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
 489         may_need_local_target_p and may_become_dynamic_p to classify
 490         the relocation type.  Don't check info->symbolic or h->def_regular
 491         when deciding whether to record a potential dynamic reloc.
 492         Don't treat potential dynamic relocs as PLT references.
 493         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
 494         try to make the PLT reference count go negative.
 495
 496 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 497
 498         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
 499         GOT entry here, rather than leaving it to finish_dynamic_symbol.
 500         Only create a dynamic relocation for local references if
 501         info->shared.
 502         (allocate_dynrelocs_for_symbol): Update dynamic relocation
 503         allocation accordingly.
 504         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
 505
 506 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 507
 508         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
 509         (elf32_arm_add_dynreloc): Likewise.
 510         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
 511         to allocate dynamic relocations.
 512         (elf32_arm_size_dynamic_sections): Likewise.
 513         (allocate_dynrelocs): Likewise.  Rename to
 514         allocate_dynrelocs_for_symbol.
 515         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
 516         create dynamic relocations.
 517         (elf32_arm_finish_dynamic_symbol): Likewise.
 518
 519 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
 520
 521         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 522         x32 GD->IE and GD->LE transitions.
 523         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
 524         and LD->LE transitions.
 525
 526 2011-03-10  Alan Modra  <amodra@gmail.com>
 527
 528         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
 529         for LO_DS error message and correct multiple.
 530
 531 2011-03-10  Alan Modra  <amodra@gmail.com>
 532
 533         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
 534         (ppc64_elf_link_just_syms): New function.
 535         (opd_entry_value): Don't assume big-endian host.
 536         (get_r2off): New function.
 537         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
 538
 539 2011-03-06  Michael Snyder  <msnyder@vmware.com>
 540
 541         * compress.c (bfd_compress_section_contents): Check for out of mem.
 542
 543         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
 544         that case statement falls through intentionally.
 545
 546         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
 547
 548 2011-03-04  Alan Modra  <amodra@gmail.com>
 549
 550         * archive.c (bsd_write_armap): Don't call stat in deterministic
 551         mode, and don't use st_mtime if stat returns error.
 552
 553 2011-03-03  Michael Snyder  <msnyder@vmware.com>
 554
 555         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
 556
 557         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
 558
 559         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
 560         (aout_link_write_other_symbol): Missing break statement.
 561
 562         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
 563
 564         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
 565
 566 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 567
 568         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 569         x32 IE->LE transition.
 570         (elf_x86_64_relocate_section): Likewise.
 571
 572 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
 573
 574         * elflink.c (is_reloc_section): Remove function.
 575         (get_dynamic_reloc_section_name): Construct string manually.
 576
 577 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
 578
 579         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
 580         (adjust_relative_path): Likewise.
 581         (_bfd_construct_extended_name_table): Likewise.
 582         * corefile.c (generic_core_file_matches_executable_p): Likewise.
 583         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
 584         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 585         * elf32-spu.c (sort_bfds): Likewise.
 586         (spu_elf_auto_overlay): Likewise.
 587         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 588         * xcofflink.c (xcoff_set_import_path): Likewise.
 589         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
 590         (xtensa_regfile_lookup_shortname): Likewise.
 591
 592 2011-02-28  Alan Modra  <amodra@gmail.com>
 593
 594         PR 12513
 595         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
 596         stringsize.  Properly sanity check symdef_count.  Remove redundant
 597         bfd_release.
 598
 599 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
 600
 601         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
 602         and handle claim_file seeking. Only try to load the plugin once.
 603
 604 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 605
 606         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
 607         relocation read the value from the second GOT slot.
 608
 609 2011-02-15  Tristan Gingold  <gingold@adacore.com>
 610
 611         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
 612
 613 2011-02-15  Alan Modra  <amodra@gmail.com>
 614
 615         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
 616         toc relocs.  Fuss over free(NULL).
 617
 618 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 619
 620         * elflink.c (bfd_elf_size_dynamic_sections): Add
 621         bfd_get_symbol_leading_char to the start of newname.
 622
 623 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 624
 625         * configure: Regenerate.
 626
 627 2011-02-09  Alan Modra  <amodra@gmail.com>
 628
 629         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
 630         we are done.  When optimising large toc, check that a global
 631         symbol on a toc reloc is defined in a kept section.
 632
 633 2011-02-08  Nick Clifton  <nickc@redhat.com>
 634
 635         PR binutils/12467
 636         * elf.c (assign_file_positions_for_load_sections): Set the program
 637         header offset and entry size to zero if there are no program
 638         headers.
 639
 640 2011-02-08  Alan Modra  <amodra@gmail.com>
 641
 642         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
 643         local_syms when looking for local symbols in .toc.
 644
 645 2011-02-01  Alan Modra  <amodra@gmail.com>
 646
 647         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
 648         for toc pointer on any section having makes_toc_func_call set.
 649         (check_pasted_section): Ensure pasted .init/.fini fragments use
 650         the same toc if any has makes_toc_func_call set.
 651
 652 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
 653
 654         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
 655         field.
 656
 657 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
 658
 659         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
 660         common sections too.
 661
 662 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 663
 664         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
 665         Solaris target.
 666
 667 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 668
 669         Fix compilation for mingw64.
 670         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
 671         typecast to avoid warning.
 672         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
 673         usage.
 674         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
 675         of long for pointer to avoid warning.
 676         (elfNN_ia64_relax_brl): Idem.
 677         (elfNN_ia64_install_value): Idem.
 678         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
 679
 680 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 681
 682         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
 683         h->needs_plt when deciding whether to record a possible dynamic reloc.
 684
 685 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 686
 687         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
 688         dynamic relocs for the removed section.
 689
 690 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 691
 692         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
 693         relocations.
 694
 695 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 696
 697         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
 698         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
 699         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
 700         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
 701         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
 702         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
 703         for ILP32.
 704
 705 2011-01-14  Alan Modra  <amodra@gmail.com>
 706
 707         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
 708         error.
 709         (_bfd_default_error_handler): Likewise.
 710         * elf.c (print_segment_map): Likewise.
 711         * libbfd.c (warn_deprecated): Likewise.
 712         * som.c (som_sizeof_headers): No need to do so here.
 713         * coff-i860.c: Replace use of printf for error messages with
 714         _bfd_error_handler.
 715         * coff-ppc.c: Likewise.
 716         * coff-sh.c: Likewise.
 717         * elf32-bfin.c: Likewise.
 718         * elf32-dlx.c: Likewise.
 719         * elf32-mep.c: Likewise.
 720         * elf32-v850.c: Likewise.
 721         * mach-o.c: Likewise.
 722         * pef.c: Likewise.
 723
 724 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 725
 726         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
 727         swap_reloca_out.
 728         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
 729         (elf_x86_64_check_relocs): Align relocation section to 4 byte
 730         for 32bit.
 731         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
 732         ELF_ST_TYPE.
 733         (elf_x86_64_finish_dynamic_symbol): Updated.
 734         (elf_x86_64_finish_dynamic_sections): Don't use
 735         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
 736         bfd_elf64_swap_dyn_out.
 737
 738 2011-01-14  J. Park  <grassman@gmail.com>
 739
 740         PR ld/12339
 741         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
 742         following bfd_link_hash_warning symbol link.
 743
 744 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
 745             Glauber de Oliveira Costa  <glommer@gmail.com>
 746
 747         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
 748         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
 749         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
 750         relocations.
 751         * libbfd.h: Rebuilt.
 752         * bfd-in2.h: Rebuilt.
 753         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
 754         (elf32_arm_reloc_map): Likewise.
 755         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
 756         (elf32_arm_stub_long_branch_any_tls_pic,
 757         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
 758         (DEF_STUBS): Add new stubs.
 759         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
 760         (elf32_arm_local_tlsdesc_gotent): New.
 761         (GOT_TLS_GDESC): New mask.
 762         (GOT_TLS_GD_ANY): Define.
 763         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
 764         (elf32_arm_compute_jump_table_size): New.
 765         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
 766         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
 767         sgotplt_jump_table_size fields.
 768         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
 769         (elf32_arm_link_hash_table_create): Initialize new fields.
 770         (arm_type_of_stub): Check TLS desc relocs too.
 771         (elf32_arm_stub_name): TLS desc relocs can be shared.
 772         (elf32_arm_tls_transition): Determine relaxation.
 773         (arm_stub_required_alignment): Add tls stubs.
 774         (elf32_arm_size_stubs): Likewise.
 775         (elf32_arm_tls_relax): Perform TLS relaxing.
 776         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
 777         (IS_ARM_TLS_GNU_RELOC): New.
 778         (IS_ARM_TLS_RELOC): Use it.
 779         (elf32_arm_relocate_section): Perform TLS relaxing.
 780         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
 781         desc relocations.
 782         (allocate_dynrelocs): Allocate tls desc relcoations.
 783         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
 784         symbols.
 785         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
 786         got slots.
 787         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
 788         symbol.
 789         (elf32_arm_finish_dynamic_symbol): Adjust.
 790         (arm_put_trampoline): New.
 791         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
 792         trampolines.
 793         (elf_backend_always_size_sections): Define.
 794
 795 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 796
 797         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
 798
 799 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 800
 801         PR ld/12366
 802         PR ld/12371
 803         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
 804         handle symbols marked with regular reference, but not non-GOT
 805         reference when building shared library.
 806
 807         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
 808         local and global STT_GNU_IFUNC symols when building shared
 809         library.
 810         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 811
 812 2011-01-05  DJ Delorie  <dj@redhat.com>
 813
 814         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
 815         * libbfd.h: Regenerate.
 816         * bfd-in2.h: Regenerate.
 817         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
 818
 819 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 820
 821         * cpu-i386.c (bfd_i386_compatible): New.
 822         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
 823         with bfd_i386_compatible.
 824         (bfd_x86_64_arch_intel_syntax): Likewise.
 825         (bfd_i386_arch_intel_syntax): Likewise.
 826         (i8086_arch): Likewise.
 827         (bfd_x64_32_arch): Likewise.
 828         (bfd_x86_64_arch): Likewise.
 829         (bfd_i386_arch): Likewise.
 830
 831 For older changes see ChangeLog-2010
 832 \f
 833 Local Variables:
 834 mode: change-log
 835 left-margin: 8
 836 fill-column: 74
 837 version-control: never
 838 End: