bfd/ChangeLog

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