bfd/ChangeLog

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