bfd/ChangeLog

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