bfd/ChangeLog

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