bfd/ChangeLog

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