bfd/ChangeLog

   1 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * dwarf2.c (dwarf_debug_sections): Mark const.
   4         * elf.c (special_sections): Likewise.
   5         * libbfd-in.h (dwarf_debug_sections): Likewise.
   6         * libbfd.h: Regenerate.
   7
   8 2011-04-26  Kai Tietz  <ktietz@redhat.com>
   9
  10         * coffcode.h (sec_to_styp_flags): Allow linkonce for
  11         debugging sections.
  12
  13 2011-04-26  Tristan Gingold  <gingold@adacore.com>
  14
  15         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
  16
  17 2011-04-24  Alan Modra  <amodra@gmail.com>
  18
  19         PR ld/12365
  20         PR ld/12696
  21         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
  22         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
  23         (_bfd_generic_link_add_one_symbol): Update "notice" call.
  24         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
  25         it is a redef of an IR symbol in a real BFD.
  26
  27 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
  28
  29         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
  30         in readonly section in a shared object.
  31         (elf_i386_size_dynamic_sections): Likewise.
  32         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  33         (elf_x86_64_size_dynamic_sections): Likewise.
  34
  35 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  36
  37         PR ld/12694
  38         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
  39         symbols.
  40         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  41
  42 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  43
  44         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
  45         on dynamic symbol error.
  46         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
  47
  48 2011-04-20  Tristan Gingold  <gingold@adacore.com>
  49
  50         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
  51
  52 2011-04-20  Alan Modra  <amodra@gmail.com>
  53
  54         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
  55         (bfd_hash_table_init_n): Overflow checking.
  56         (bfd_hash_set_default_size): Return current size.  Take unsigned long
  57         arg.  Add 65537 to hash_size primes.
  58         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
  59         * bfd-in2.h: Regenerate.
  60
  61 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
  62
  63         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
  64         memmove elements.
  65
  66 2011-04-20  Alan Modra  <amodra@gmail.com>
  67
  68         * libbfd.c (bfd_log2): Do return rounded up value.
  69         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
  70         call with expanded old round down version of the function.
  71
  72         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
  73         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
  74
  75 2011-04-20  Alan Modra  <amodra@gmail.com>
  76
  77         PR ld/12365
  78         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
  79         in their own common section.
  80         * elflink.c (elf_link_add_object_symbols): Likewise.
  81         * linker.c (generic_link_check_archive_element): Don't lose flags
  82         if common section is pre-existing.
  83         (_bfd_generic_link_add_one_symbol): Likewise.
  84
  85 2011-04-20  Alan Modra  <amodra@gmail.com>
  86
  87         PR ld/12365
  88         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
  89         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
  90         multiple_definition regardless of allow_multiple_definition.
  91         * simple.c (simple_dummy_multiple_definition): Update.
  92         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
  93         calls.
  94
  95 2011-04-18  Tristan Gingold  <gingold@adacore.com>
  96
  97         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
  98
  99 2011-04-18  Alan Modra  <amodra@gmail.com>
 100
 101         PR ld/12365
 102         PR ld/12672
 103         * bfd.c (BFD_PLUGIN): Define.
 104         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 105         * bfd-in2.h: Regenerate.
 106         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 107         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 108
 109 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 110
 111         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 112         SEC_LOAD.
 113
 114 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 115
 116         * elf-bfd.h (struct sdt_note): New struct.
 117         (struct elf_obj_tdata) <sdt_note_head>: New field.
 118         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 119         (elfobj_grok_stapsdt_note): Likewise.
 120         (elf_parse_notes): Added code to treat SystemTap note
 121         sections.
 122
 123 2011-04-12  Richard Henderson  <rth@redhat.com>
 124
 125         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 126         exclude empty .got sections.
 127
 128 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 129
 130         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 131         array access for BFD_RELOC_386_IRELATIVE.
 132
 133 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 134
 135         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 136
 137 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 138
 139         PR 10549
 140         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 141         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 142         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 143         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 144         also if STB_GNU_UNIQUE symbol binding was seen.
 145         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 146         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 147         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 148         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 149         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 150         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 151
 152 2011-04-11  Alan Modra  <amodra@gmail.com>
 153
 154         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 155         sections.
 156         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 157         (_bfd_generic_get_section_contents_in_window): Likewise.
 158         * section.c (bfd_get_section_contents): Likewise.
 159         * compress.c (bfd_get_full_section_contents): Likewise.
 160         * elf32-rx.c (rx_final_link): Ignore rawsize.
 161         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 162         bfd with bfd_get_section_limit.
 163         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 164         os->size during final link.  Update callers.
 165         * bfd-in2.h: Regenerate.
 166
 167 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 168
 169         PR ld/12637
 170         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 171         as the number of global entries when merging with the primary GOT.
 172
 173 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 174
 175         * elf32-i386.c: Update copyright year.
 176         * elf64-x86-64.c: Likewise.
 177
 178 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 179
 180         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 181         buffer and use rawsize for sorting.
 182         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 183         before doing alignment.
 184
 185 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 186
 187         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 188         error on unsupported relocation.
 189         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 190
 191 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 192
 193         PR binutils/12657
 194         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 195         pid_t.
 196
 197 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 198
 199         PR ld/12654
 200         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 201         instead of shared for R_386_TLS_LDO_32.
 202
 203 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 204
 205         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 206         * coff-pmac: Remove
 207         * xcoff-target.h: Remove
 208         * Makefile.in: Regenerate.
 209
 210 2011-04-07  Cary Coutant  <ccoutant@google.com>
 211
 212         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
 213
 214 2011-04-07  Paul Brook  <paul@codesourcery.com>
 215
 216         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
 217         pc-relative.
 218         (elf32_tic6x_howto_table_rel): Ditto.
 219         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
 220         (elf32_tic6x_check_relocs): Ditto.
 221
 222 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 223
 224         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
 225         targets.
 226         (strongarm*, thumb*, xscale*): Remove architectures.
 227         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
 228         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
 229         xscale-*-coff): Remove targets.
 230
 231 2011-04-01  Tristan Gingold  <gingold@adacore.com>
 232
 233         * elfxx-ia64.c: include bfd_stdint.h
 234
 235 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
 236
 237         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
 238         dynobj and its initialization.
 239
 240 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 241
 242         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
 243         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
 244         BFD_HOST_LONG_LONG to 1.
 245
 246 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 247
 248         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
 249         (_bfd_vms_write_etir): Ditto.
 250         (_bfd_vms_slurp_etir): Avoid to use intptr_t
 251         * configure.com: Generate bfd_stdint.h
 252
 253 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
 254
 255         * elf32-tic6x.h (struct elf32_tic6x_params): New.
 256         (elf32_tic6x_setup): Declare.
 257         * elf32-tic6x.c: Include <limits.h>.
 258         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
 259         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
 260         New structures.
 261         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
 262         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
 263         tic6x_elf_scom_symbol_ptr): New static variables.
 264         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
 265         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
 266         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 267         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
 268         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
 269         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
 270         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
 271         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
 272         elf32_tic6x_adjust_dynamic_symbol): New static functions.
 273         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
 274         to weak symbols as required by the ABI.
 275         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
 276         as needed when generating DSBT output.
 277         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
 278         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
 279         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
 280         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
 281         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
 282         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
 283         New static functions.
 284         (ELF_MAXPAGESIZE): Define to 0x1000.
 285         (bfd_elf32_bfd_copy_private_bfd_data,
 286         bfd_elf32_bfd_link_hash_table_create,
 287         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
 288         elf_backend_want_got_plt, elf_backend_want_dynbss,
 289         elf_backend_plt_readonly, elf_backend_got_header_size,
 290         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
 291         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 292         elf_backend_check_relocs, elf_backend_add_symbol_hook,
 293         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
 294         elf_backend_section_from_bfd_section,
 295         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
 296         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
 297         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
 298
 299         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
 300         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
 301         * bfd/bfd-in2.h: Regenerate.
 302         * bfd/libbfd.h: Regenerate.
 303         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
 304
 305 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 306
 307         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
 308         entry on xcoff when value is C_NULL_VALUE.
 309
 310 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 311
 312         * libcoff-in.h (exec_hdr): Remove.
 313         * libcoff.h: Regenerate.
 314
 315 2011-03-30  Nick Clifton  <nickc@redhat.com>
 316
 317         * po/da.po: Updated Danish translation.
 318
 319 2011-03-29  Richard Henderson  <rth@redhat.com>
 320
 321         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
 322         (elf64_alpha_gc_sweep_hook): New.
 323         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
 324         (elf_backend_can_gc_sections): New.
 325
 326 2011-03-26  John Marino  <binutils@marino.st>
 327
 328         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
 329         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
 330         * configure: Regenerate.
 331
 332 2011-03-25  Michael Snyder  <msnyder@vmware.com>
 333
 334         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
 335
 336 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 337
 338         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
 339         of find_nearest_line on object files.
 340
 341 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 342
 343         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
 344         Minor reordering.
 345         (alpha_vms_create_eisd_for_section): Make code sections read-only.
 346
 347 2011-03-24  Alan Modra  <amodra@gmail.com>
 348
 349         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
 350         old-style __tls_get_addr calls without marker relocs don't match
 351         their arg setup insn one for one.  If such mismatches are found
 352         report the reloc and don't do any tls optimization.
 353         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 354
 355 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 356
 357         * bfd-in2.h: Regenerate.
 358
 359 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 360
 361         * archures.c: Add AVR XMEGA architecture information.
 362         * cpu-avr.c (arch_info_struct): Likewise.
 363         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 364         (elf32_avr_object_p): Likewise.
 365
 366 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 367
 368         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
 369         * bfd-in2.h: Regenerate.
 370         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
 371         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
 372         entry.
 373         (elf32_arm_howto_from_type): Update accordingly.
 374         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
 375         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
 376         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
 377         with an extra noncall_refcount field.
 378         (arm_local_iplt_info): New structure.
 379         (elf_arm_obj_tdata): Add local_iplt.
 380         (elf32_arm_local_iplt): New accessor macro.
 381         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
 382         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
 383         Change tls_type to a bitfield and add is_iplt.
 384         (elf32_arm_link_hash_newfunc): Update accordingly.
 385         (elf32_arm_allocate_local_sym_info): New function.
 386         (elf32_arm_create_local_iplt): Likewise.
 387         (elf32_arm_get_plt_info): Likewise.
 388         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
 389         (elf32_arm_get_local_dynreloc_list): Likewise.
 390         (create_ifunc_sections): Likewise.
 391         (elf32_arm_copy_indirect_symbol): Update after the changes to
 392         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
 393         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
 394         to get PLT information.  Assert that all STT_GNU_IFUNC references
 395         are turned into PLT references.
 396         (arm_build_one_stub): Pass the symbol type to
 397         elf32_arm_final_link_relocate.
 398         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
 399         (elf32_arm_allocate_irelocs): New function.
 400         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
 401         all R_ARM_IRELATIVE.
 402         (elf32_arm_allocate_plt_entry): New function.
 403         (elf32_arm_populate_plt_entry): Likewise.
 404         (elf32_arm_final_link_relocate): Add an st_type parameter.
 405         Set srelgot to null for static objects.  Use separate variables
 406         to record which st_value and st_type should be used when generating
 407         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
 408         symbol's PLT information, setting has_iplt_entry, splt,
 409         plt_offset and gotplt_offset accordingly.  Check whether
 410         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
 411         the relocation target accordingly.  Broaden assert to include
 412         .iplts.  Don't set sreloc for static relocations.  Assert that
 413         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
 414         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
 415         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
 416         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
 417         resolve GOT references to the .igot.plt entry.
 418         (elf32_arm_relocate_section): Update the call to
 419         elf32_arm_final_link_relocate.
 420         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
 421         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
 422         relocations in shared libraries and relocatable executables.
 423         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 424         to get the list of dynamic relocations for a local symbol.
 425         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
 426         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
 427         to allocate local symbol information.  Treat R_ARM_REL32 and
 428         R_ARM_REL32_NOI as call relocations in shared libraries and
 429         relocatable executables.  Record PLT information for local
 430         STT_GNU_IFUNC functions as well as global functions.   Count
 431         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 432         to get the list of dynamic relocations for a local symbol.
 433         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
 434         Don't remove STT_GNU_IFUNC PLTs unless all references have been
 435         removed.  Update after the changes to elf32_arm_link_hash_entry.
 436         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
 437         entries should live in .plt or .iplt.  Check whether the .igot.plt
 438         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
 439         to allocate .plt and .(i)got.plt entries.  Detect which .got
 440         entries will need R_ARM_IRELATIVE relocations and use
 441         elf32_arm_allocate_irelocs to allocate them.  Likewise other
 442         non-.got dynamic relocations.
 443         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
 444         and dynamic relocations for local STT_GNU_IFUNC symbols.
 445         Check whether the .igot.plt and .got entries can be combined.
 446         Detect which .got entries will need R_ARM_IRELATIVE relocations
 447         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
 448         section pointers intead of strcmp checks.  Handle iplt and igotplt.
 449         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
 450         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
 451         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
 452         resolve to it.
 453         (elf32_arm_output_plt_map_1): New function, split out from
 454         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
 455         elf32_arm_plt_needs_thumb_stub_p.
 456         (elf32_arm_output_plt_map): Call it.
 457         (elf32_arm_output_arch_local_syms): Add mapping symbols for
 458         local .iplt entries.
 459         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
 460         (elf32_arm_swap_symbol_out): Likewise.
 461         (elf32_arm_add_symbol_hook): New function.
 462         (elf_backend_add_symbol_hook): Define for all targets.
 463
 464 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 465
 466         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
 467         * elf.c (swap_out_syms): Set st_target_internal for each
 468         Elf_Internal_Sym.
 469         * elfcode.h (elf_swap_symbol_in): Likewise.
 470         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 471         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
 472         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
 473         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 474         * elflink.c (elf_link_output_extsym): Likewise.
 475         (bfd_elf_final_link): Likewise.
 476         (elf_link_add_object_symbols): Copy st_target_internal
 477         to the hash table if we see a definition.
 478         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
 479         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
 480         a branch_type field.
 481         (a8_erratum_fix, a8_erratum_reloc): Likewise.
 482         (arm_type_of_stub): Replace actual_st_type with an
 483         actual_branch_type parameter.
 484         (arm_build_one_stub): Use branch types rather than st_types to
 485         determine the type of branch.
 486         (cortex_a8_erratum_scan): Likewise.
 487         (elf32_arm_size_stubs): Likewise.
 488         (bfd_elf32_arm_process_before_allocation): Likewise.
 489         (allocate_dynrelocs_for_symbol): Likewise.
 490         (elf32_arm_finish_dynamic_sections): Likewise.
 491         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
 492         a branch_type parameter.
 493         (elf32_arm_relocate_section): Update call accordingly.
 494         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
 495         (elf32_arm_output_map_sym): Initialize st_target_internal.
 496         (elf32_arm_output_stub_sym): Likewise.
 497         (elf32_arm_symbol_processing): Delete.
 498         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
 499         Use st_target_internal to record the branch type.
 500         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
 501         Thumb functions.
 502         (elf32_arm_is_function_type): Delete.
 503         (elf_backend_symbol_processing): Likewise.
 504         (elf_backend_is_function_type): Likewise.
 505
 506 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 507
 508         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
 509         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
 510         into the PLT block.
 511
 512 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 513
 514         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
 515         may_need_local_target_p and may_become_dynamic_p to classify
 516         the relocation type.  Don't check info->symbolic or h->def_regular
 517         when deciding whether to record a potential dynamic reloc.
 518         Don't treat potential dynamic relocs as PLT references.
 519         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
 520         try to make the PLT reference count go negative.
 521
 522 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 523
 524         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
 525         GOT entry here, rather than leaving it to finish_dynamic_symbol.
 526         Only create a dynamic relocation for local references if
 527         info->shared.
 528         (allocate_dynrelocs_for_symbol): Update dynamic relocation
 529         allocation accordingly.
 530         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
 531
 532 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 533
 534         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
 535         (elf32_arm_add_dynreloc): Likewise.
 536         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
 537         to allocate dynamic relocations.
 538         (elf32_arm_size_dynamic_sections): Likewise.
 539         (allocate_dynrelocs): Likewise.  Rename to
 540         allocate_dynrelocs_for_symbol.
 541         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
 542         create dynamic relocations.
 543         (elf32_arm_finish_dynamic_symbol): Likewise.
 544
 545 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
 546
 547         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 548         x32 GD->IE and GD->LE transitions.
 549         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
 550         and LD->LE transitions.
 551
 552 2011-03-10  Alan Modra  <amodra@gmail.com>
 553
 554         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
 555         for LO_DS error message and correct multiple.
 556
 557 2011-03-10  Alan Modra  <amodra@gmail.com>
 558
 559         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
 560         (ppc64_elf_link_just_syms): New function.
 561         (opd_entry_value): Don't assume big-endian host.
 562         (get_r2off): New function.
 563         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
 564
 565 2011-03-06  Michael Snyder  <msnyder@vmware.com>
 566
 567         * compress.c (bfd_compress_section_contents): Check for out of mem.
 568
 569         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
 570         that case statement falls through intentionally.
 571
 572         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
 573
 574 2011-03-04  Alan Modra  <amodra@gmail.com>
 575
 576         * archive.c (bsd_write_armap): Don't call stat in deterministic
 577         mode, and don't use st_mtime if stat returns error.
 578
 579 2011-03-03  Michael Snyder  <msnyder@vmware.com>
 580
 581         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
 582
 583         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
 584
 585         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
 586         (aout_link_write_other_symbol): Missing break statement.
 587
 588         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
 589
 590         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
 591
 592 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 593
 594         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 595         x32 IE->LE transition.
 596         (elf_x86_64_relocate_section): Likewise.
 597
 598 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
 599
 600         * elflink.c (is_reloc_section): Remove function.
 601         (get_dynamic_reloc_section_name): Construct string manually.
 602
 603 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
 604
 605         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
 606         (adjust_relative_path): Likewise.
 607         (_bfd_construct_extended_name_table): Likewise.
 608         * corefile.c (generic_core_file_matches_executable_p): Likewise.
 609         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
 610         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 611         * elf32-spu.c (sort_bfds): Likewise.
 612         (spu_elf_auto_overlay): Likewise.
 613         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 614         * xcofflink.c (xcoff_set_import_path): Likewise.
 615         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
 616         (xtensa_regfile_lookup_shortname): Likewise.
 617
 618 2011-02-28  Alan Modra  <amodra@gmail.com>
 619
 620         PR 12513
 621         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
 622         stringsize.  Properly sanity check symdef_count.  Remove redundant
 623         bfd_release.
 624
 625 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
 626
 627         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
 628         and handle claim_file seeking. Only try to load the plugin once.
 629
 630 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 631
 632         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
 633         relocation read the value from the second GOT slot.
 634
 635 2011-02-15  Tristan Gingold  <gingold@adacore.com>
 636
 637         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
 638
 639 2011-02-15  Alan Modra  <amodra@gmail.com>
 640
 641         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
 642         toc relocs.  Fuss over free(NULL).
 643
 644 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 645
 646         * elflink.c (bfd_elf_size_dynamic_sections): Add
 647         bfd_get_symbol_leading_char to the start of newname.
 648
 649 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 650
 651         * configure: Regenerate.
 652
 653 2011-02-09  Alan Modra  <amodra@gmail.com>
 654
 655         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
 656         we are done.  When optimising large toc, check that a global
 657         symbol on a toc reloc is defined in a kept section.
 658
 659 2011-02-08  Nick Clifton  <nickc@redhat.com>
 660
 661         PR binutils/12467
 662         * elf.c (assign_file_positions_for_load_sections): Set the program
 663         header offset and entry size to zero if there are no program
 664         headers.
 665
 666 2011-02-08  Alan Modra  <amodra@gmail.com>
 667
 668         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
 669         local_syms when looking for local symbols in .toc.
 670
 671 2011-02-01  Alan Modra  <amodra@gmail.com>
 672
 673         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
 674         for toc pointer on any section having makes_toc_func_call set.
 675         (check_pasted_section): Ensure pasted .init/.fini fragments use
 676         the same toc if any has makes_toc_func_call set.
 677
 678 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
 679
 680         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
 681         field.
 682
 683 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
 684
 685         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
 686         common sections too.
 687
 688 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 689
 690         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
 691         Solaris target.
 692
 693 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 694
 695         Fix compilation for mingw64.
 696         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
 697         typecast to avoid warning.
 698         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
 699         usage.
 700         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
 701         of long for pointer to avoid warning.
 702         (elfNN_ia64_relax_brl): Idem.
 703         (elfNN_ia64_install_value): Idem.
 704         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
 705
 706 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 707
 708         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
 709         h->needs_plt when deciding whether to record a possible dynamic reloc.
 710
 711 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 712
 713         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
 714         dynamic relocs for the removed section.
 715
 716 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 717
 718         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
 719         relocations.
 720
 721 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 722
 723         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
 724         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
 725         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
 726         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
 727         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
 728         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
 729         for ILP32.
 730
 731 2011-01-14  Alan Modra  <amodra@gmail.com>
 732
 733         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
 734         error.
 735         (_bfd_default_error_handler): Likewise.
 736         * elf.c (print_segment_map): Likewise.
 737         * libbfd.c (warn_deprecated): Likewise.
 738         * som.c (som_sizeof_headers): No need to do so here.
 739         * coff-i860.c: Replace use of printf for error messages with
 740         _bfd_error_handler.
 741         * coff-ppc.c: Likewise.
 742         * coff-sh.c: Likewise.
 743         * elf32-bfin.c: Likewise.
 744         * elf32-dlx.c: Likewise.
 745         * elf32-mep.c: Likewise.
 746         * elf32-v850.c: Likewise.
 747         * mach-o.c: Likewise.
 748         * pef.c: Likewise.
 749
 750 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 751
 752         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
 753         swap_reloca_out.
 754         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
 755         (elf_x86_64_check_relocs): Align relocation section to 4 byte
 756         for 32bit.
 757         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
 758         ELF_ST_TYPE.
 759         (elf_x86_64_finish_dynamic_symbol): Updated.
 760         (elf_x86_64_finish_dynamic_sections): Don't use
 761         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
 762         bfd_elf64_swap_dyn_out.
 763
 764 2011-01-14  J. Park  <grassman@gmail.com>
 765
 766         PR ld/12339
 767         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
 768         following bfd_link_hash_warning symbol link.
 769
 770 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
 771             Glauber de Oliveira Costa  <glommer@gmail.com>
 772
 773         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
 774         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
 775         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
 776         relocations.
 777         * libbfd.h: Rebuilt.
 778         * bfd-in2.h: Rebuilt.
 779         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
 780         (elf32_arm_reloc_map): Likewise.
 781         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
 782         (elf32_arm_stub_long_branch_any_tls_pic,
 783         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
 784         (DEF_STUBS): Add new stubs.
 785         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
 786         (elf32_arm_local_tlsdesc_gotent): New.
 787         (GOT_TLS_GDESC): New mask.
 788         (GOT_TLS_GD_ANY): Define.
 789         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
 790         (elf32_arm_compute_jump_table_size): New.
 791         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
 792         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
 793         sgotplt_jump_table_size fields.
 794         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
 795         (elf32_arm_link_hash_table_create): Initialize new fields.
 796         (arm_type_of_stub): Check TLS desc relocs too.
 797         (elf32_arm_stub_name): TLS desc relocs can be shared.
 798         (elf32_arm_tls_transition): Determine relaxation.
 799         (arm_stub_required_alignment): Add tls stubs.
 800         (elf32_arm_size_stubs): Likewise.
 801         (elf32_arm_tls_relax): Perform TLS relaxing.
 802         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
 803         (IS_ARM_TLS_GNU_RELOC): New.
 804         (IS_ARM_TLS_RELOC): Use it.
 805         (elf32_arm_relocate_section): Perform TLS relaxing.
 806         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
 807         desc relocations.
 808         (allocate_dynrelocs): Allocate tls desc relcoations.
 809         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
 810         symbols.
 811         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
 812         got slots.
 813         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
 814         symbol.
 815         (elf32_arm_finish_dynamic_symbol): Adjust.
 816         (arm_put_trampoline): New.
 817         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
 818         trampolines.
 819         (elf_backend_always_size_sections): Define.
 820
 821 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 822
 823         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
 824
 825 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 826
 827         PR ld/12366
 828         PR ld/12371
 829         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
 830         handle symbols marked with regular reference, but not non-GOT
 831         reference when building shared library.
 832
 833         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
 834         local and global STT_GNU_IFUNC symols when building shared
 835         library.
 836         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 837
 838 2011-01-05  DJ Delorie  <dj@redhat.com>
 839
 840         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
 841         * libbfd.h: Regenerate.
 842         * bfd-in2.h: Regenerate.
 843         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
 844
 845 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 846
 847         * cpu-i386.c (bfd_i386_compatible): New.
 848         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
 849         with bfd_i386_compatible.
 850         (bfd_x86_64_arch_intel_syntax): Likewise.
 851         (bfd_i386_arch_intel_syntax): Likewise.
 852         (i8086_arch): Likewise.
 853         (bfd_x64_32_arch): Likewise.
 854         (bfd_x86_64_arch): Likewise.
 855         (bfd_i386_arch): Likewise.
 856
 857 For older changes see ChangeLog-2010
 858 \f
 859 Local Variables:
 860 mode: change-log
 861 left-margin: 8
 862 fill-column: 74
 863 version-control: never
 864 End: