bfd/ChangeLog

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