bfd/ChangeLog

   1 2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
   4         names.
   5
   6 2011-04-28  Tom Tromey  <tromey@redhat.com>
   7
   8         * bfdio.c (memory_bstat): Pass correct size to memset.
   9
  10 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * dwarf2.c (dwarf_debug_sections): Mark const.
  13         * elf.c (special_sections): Likewise.
  14         * libbfd-in.h (dwarf_debug_sections): Likewise.
  15         * libbfd.h: Regenerate.
  16
  17 2011-04-26  Kai Tietz  <ktietz@redhat.com>
  18
  19         * coffcode.h (sec_to_styp_flags): Allow linkonce for
  20         debugging sections.
  21
  22 2011-04-26  Tristan Gingold  <gingold@adacore.com>
  23
  24         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
  25
  26 2011-04-24  Alan Modra  <amodra@gmail.com>
  27
  28         PR ld/12365
  29         PR ld/12696
  30         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
  31         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
  32         (_bfd_generic_link_add_one_symbol): Update "notice" call.
  33         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
  34         it is a redef of an IR symbol in a real BFD.
  35
  36 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
  37
  38         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
  39         in readonly section in a shared object.
  40         (elf_i386_size_dynamic_sections): Likewise.
  41         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  42         (elf_x86_64_size_dynamic_sections): Likewise.
  43
  44 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  45
  46         PR ld/12694
  47         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
  48         symbols.
  49         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  50
  51 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  52
  53         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
  54         on dynamic symbol error.
  55         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
  56
  57 2011-04-20  Tristan Gingold  <gingold@adacore.com>
  58
  59         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
  60
  61 2011-04-20  Alan Modra  <amodra@gmail.com>
  62
  63         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
  64         (bfd_hash_table_init_n): Overflow checking.
  65         (bfd_hash_set_default_size): Return current size.  Take unsigned long
  66         arg.  Add 65537 to hash_size primes.
  67         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
  68         * bfd-in2.h: Regenerate.
  69
  70 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
  71
  72         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
  73         memmove elements.
  74
  75 2011-04-20  Alan Modra  <amodra@gmail.com>
  76
  77         * libbfd.c (bfd_log2): Do return rounded up value.
  78         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
  79         call with expanded old round down version of the function.
  80
  81         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
  82         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
  83
  84 2011-04-20  Alan Modra  <amodra@gmail.com>
  85
  86         PR ld/12365
  87         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
  88         in their own common section.
  89         * elflink.c (elf_link_add_object_symbols): Likewise.
  90         * linker.c (generic_link_check_archive_element): Don't lose flags
  91         if common section is pre-existing.
  92         (_bfd_generic_link_add_one_symbol): Likewise.
  93
  94 2011-04-20  Alan Modra  <amodra@gmail.com>
  95
  96         PR ld/12365
  97         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
  98         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
  99         multiple_definition regardless of allow_multiple_definition.
 100         * simple.c (simple_dummy_multiple_definition): Update.
 101         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
 102         calls.
 103
 104 2011-04-18  Tristan Gingold  <gingold@adacore.com>
 105
 106         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
 107
 108 2011-04-18  Alan Modra  <amodra@gmail.com>
 109
 110         PR ld/12365
 111         PR ld/12672
 112         * bfd.c (BFD_PLUGIN): Define.
 113         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 114         * bfd-in2.h: Regenerate.
 115         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 116         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 117
 118 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 119
 120         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 121         SEC_LOAD.
 122
 123 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 124
 125         * elf-bfd.h (struct sdt_note): New struct.
 126         (struct elf_obj_tdata) <sdt_note_head>: New field.
 127         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 128         (elfobj_grok_stapsdt_note): Likewise.
 129         (elf_parse_notes): Added code to treat SystemTap note
 130         sections.
 131
 132 2011-04-12  Richard Henderson  <rth@redhat.com>
 133
 134         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 135         exclude empty .got sections.
 136
 137 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 138
 139         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 140         array access for BFD_RELOC_386_IRELATIVE.
 141
 142 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 143
 144         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 145
 146 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 147
 148         PR 10549
 149         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 150         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 151         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 152         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 153         also if STB_GNU_UNIQUE symbol binding was seen.
 154         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 155         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 156         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 157         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 158         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 159         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 160
 161 2011-04-11  Alan Modra  <amodra@gmail.com>
 162
 163         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 164         sections.
 165         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 166         (_bfd_generic_get_section_contents_in_window): Likewise.
 167         * section.c (bfd_get_section_contents): Likewise.
 168         * compress.c (bfd_get_full_section_contents): Likewise.
 169         * elf32-rx.c (rx_final_link): Ignore rawsize.
 170         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 171         bfd with bfd_get_section_limit.
 172         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 173         os->size during final link.  Update callers.
 174         * bfd-in2.h: Regenerate.
 175
 176 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 177
 178         PR ld/12637
 179         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 180         as the number of global entries when merging with the primary GOT.
 181
 182 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 183
 184         * elf32-i386.c: Update copyright year.
 185         * elf64-x86-64.c: Likewise.
 186
 187 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 188
 189         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 190         buffer and use rawsize for sorting.
 191         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 192         before doing alignment.
 193
 194 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 195
 196         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 197         error on unsupported relocation.
 198         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 199
 200 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 201
 202         PR binutils/12657
 203         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 204         pid_t.
 205
 206 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 207
 208         PR ld/12654
 209         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 210         instead of shared for R_386_TLS_LDO_32.
 211
 212 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 213
 214         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 215         * coff-pmac: Remove
 216         * xcoff-target.h: Remove
 217         * Makefile.in: Regenerate.
 218
 219 2011-04-07  Cary Coutant  <ccoutant@google.com>
 220
 221         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
 222
 223 2011-04-07  Paul Brook  <paul@codesourcery.com>
 224
 225         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
 226         pc-relative.
 227         (elf32_tic6x_howto_table_rel): Ditto.
 228         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
 229         (elf32_tic6x_check_relocs): Ditto.
 230
 231 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 232
 233         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
 234         targets.
 235         (strongarm*, thumb*, xscale*): Remove architectures.
 236         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
 237         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
 238         xscale-*-coff): Remove targets.
 239
 240 2011-04-01  Tristan Gingold  <gingold@adacore.com>
 241
 242         * elfxx-ia64.c: include bfd_stdint.h
 243
 244 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
 245
 246         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
 247         dynobj and its initialization.
 248
 249 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 250
 251         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
 252         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
 253         BFD_HOST_LONG_LONG to 1.
 254
 255 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 256
 257         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
 258         (_bfd_vms_write_etir): Ditto.
 259         (_bfd_vms_slurp_etir): Avoid to use intptr_t
 260         * configure.com: Generate bfd_stdint.h
 261
 262 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
 263
 264         * elf32-tic6x.h (struct elf32_tic6x_params): New.
 265         (elf32_tic6x_setup): Declare.
 266         * elf32-tic6x.c: Include <limits.h>.
 267         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
 268         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
 269         New structures.
 270         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
 271         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
 272         tic6x_elf_scom_symbol_ptr): New static variables.
 273         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
 274         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
 275         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 276         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
 277         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
 278         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
 279         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
 280         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
 281         elf32_tic6x_adjust_dynamic_symbol): New static functions.
 282         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
 283         to weak symbols as required by the ABI.
 284         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
 285         as needed when generating DSBT output.
 286         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
 287         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
 288         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
 289         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
 290         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
 291         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
 292         New static functions.
 293         (ELF_MAXPAGESIZE): Define to 0x1000.
 294         (bfd_elf32_bfd_copy_private_bfd_data,
 295         bfd_elf32_bfd_link_hash_table_create,
 296         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
 297         elf_backend_want_got_plt, elf_backend_want_dynbss,
 298         elf_backend_plt_readonly, elf_backend_got_header_size,
 299         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
 300         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 301         elf_backend_check_relocs, elf_backend_add_symbol_hook,
 302         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
 303         elf_backend_section_from_bfd_section,
 304         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
 305         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
 306         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
 307
 308         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
 309         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
 310         * bfd/bfd-in2.h: Regenerate.
 311         * bfd/libbfd.h: Regenerate.
 312         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
 313
 314 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 315
 316         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
 317         entry on xcoff when value is C_NULL_VALUE.
 318
 319 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 320
 321         * libcoff-in.h (exec_hdr): Remove.
 322         * libcoff.h: Regenerate.
 323
 324 2011-03-30  Nick Clifton  <nickc@redhat.com>
 325
 326         * po/da.po: Updated Danish translation.
 327
 328 2011-03-29  Richard Henderson  <rth@redhat.com>
 329
 330         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
 331         (elf64_alpha_gc_sweep_hook): New.
 332         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
 333         (elf_backend_can_gc_sections): New.
 334
 335 2011-03-26  John Marino  <binutils@marino.st>
 336
 337         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
 338         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
 339         * configure: Regenerate.
 340
 341 2011-03-25  Michael Snyder  <msnyder@vmware.com>
 342
 343         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
 344
 345 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 346
 347         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
 348         of find_nearest_line on object files.
 349
 350 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 351
 352         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
 353         Minor reordering.
 354         (alpha_vms_create_eisd_for_section): Make code sections read-only.
 355
 356 2011-03-24  Alan Modra  <amodra@gmail.com>
 357
 358         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
 359         old-style __tls_get_addr calls without marker relocs don't match
 360         their arg setup insn one for one.  If such mismatches are found
 361         report the reloc and don't do any tls optimization.
 362         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 363
 364 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 365
 366         * bfd-in2.h: Regenerate.
 367
 368 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 369
 370         * archures.c: Add AVR XMEGA architecture information.
 371         * cpu-avr.c (arch_info_struct): Likewise.
 372         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 373         (elf32_avr_object_p): Likewise.
 374
 375 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 376
 377         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
 378         * bfd-in2.h: Regenerate.
 379         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
 380         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
 381         entry.
 382         (elf32_arm_howto_from_type): Update accordingly.
 383         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
 384         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
 385         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
 386         with an extra noncall_refcount field.
 387         (arm_local_iplt_info): New structure.
 388         (elf_arm_obj_tdata): Add local_iplt.
 389         (elf32_arm_local_iplt): New accessor macro.
 390         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
 391         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
 392         Change tls_type to a bitfield and add is_iplt.
 393         (elf32_arm_link_hash_newfunc): Update accordingly.
 394         (elf32_arm_allocate_local_sym_info): New function.
 395         (elf32_arm_create_local_iplt): Likewise.
 396         (elf32_arm_get_plt_info): Likewise.
 397         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
 398         (elf32_arm_get_local_dynreloc_list): Likewise.
 399         (create_ifunc_sections): Likewise.
 400         (elf32_arm_copy_indirect_symbol): Update after the changes to
 401         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
 402         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
 403         to get PLT information.  Assert that all STT_GNU_IFUNC references
 404         are turned into PLT references.
 405         (arm_build_one_stub): Pass the symbol type to
 406         elf32_arm_final_link_relocate.
 407         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
 408         (elf32_arm_allocate_irelocs): New function.
 409         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
 410         all R_ARM_IRELATIVE.
 411         (elf32_arm_allocate_plt_entry): New function.
 412         (elf32_arm_populate_plt_entry): Likewise.
 413         (elf32_arm_final_link_relocate): Add an st_type parameter.
 414         Set srelgot to null for static objects.  Use separate variables
 415         to record which st_value and st_type should be used when generating
 416         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
 417         symbol's PLT information, setting has_iplt_entry, splt,
 418         plt_offset and gotplt_offset accordingly.  Check whether
 419         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
 420         the relocation target accordingly.  Broaden assert to include
 421         .iplts.  Don't set sreloc for static relocations.  Assert that
 422         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
 423         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
 424         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
 425         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
 426         resolve GOT references to the .igot.plt entry.
 427         (elf32_arm_relocate_section): Update the call to
 428         elf32_arm_final_link_relocate.
 429         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
 430         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
 431         relocations in shared libraries and relocatable executables.
 432         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 433         to get the list of dynamic relocations for a local symbol.
 434         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
 435         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
 436         to allocate local symbol information.  Treat R_ARM_REL32 and
 437         R_ARM_REL32_NOI as call relocations in shared libraries and
 438         relocatable executables.  Record PLT information for local
 439         STT_GNU_IFUNC functions as well as global functions.   Count
 440         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 441         to get the list of dynamic relocations for a local symbol.
 442         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
 443         Don't remove STT_GNU_IFUNC PLTs unless all references have been
 444         removed.  Update after the changes to elf32_arm_link_hash_entry.
 445         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
 446         entries should live in .plt or .iplt.  Check whether the .igot.plt
 447         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
 448         to allocate .plt and .(i)got.plt entries.  Detect which .got
 449         entries will need R_ARM_IRELATIVE relocations and use
 450         elf32_arm_allocate_irelocs to allocate them.  Likewise other
 451         non-.got dynamic relocations.
 452         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
 453         and dynamic relocations for local STT_GNU_IFUNC symbols.
 454         Check whether the .igot.plt and .got entries can be combined.
 455         Detect which .got entries will need R_ARM_IRELATIVE relocations
 456         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
 457         section pointers intead of strcmp checks.  Handle iplt and igotplt.
 458         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
 459         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
 460         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
 461         resolve to it.
 462         (elf32_arm_output_plt_map_1): New function, split out from
 463         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
 464         elf32_arm_plt_needs_thumb_stub_p.
 465         (elf32_arm_output_plt_map): Call it.
 466         (elf32_arm_output_arch_local_syms): Add mapping symbols for
 467         local .iplt entries.
 468         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
 469         (elf32_arm_swap_symbol_out): Likewise.
 470         (elf32_arm_add_symbol_hook): New function.
 471         (elf_backend_add_symbol_hook): Define for all targets.
 472
 473 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 474
 475         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
 476         * elf.c (swap_out_syms): Set st_target_internal for each
 477         Elf_Internal_Sym.
 478         * elfcode.h (elf_swap_symbol_in): Likewise.
 479         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 480         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
 481         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
 482         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 483         * elflink.c (elf_link_output_extsym): Likewise.
 484         (bfd_elf_final_link): Likewise.
 485         (elf_link_add_object_symbols): Copy st_target_internal
 486         to the hash table if we see a definition.
 487         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
 488         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
 489         a branch_type field.
 490         (a8_erratum_fix, a8_erratum_reloc): Likewise.
 491         (arm_type_of_stub): Replace actual_st_type with an
 492         actual_branch_type parameter.
 493         (arm_build_one_stub): Use branch types rather than st_types to
 494         determine the type of branch.
 495         (cortex_a8_erratum_scan): Likewise.
 496         (elf32_arm_size_stubs): Likewise.
 497         (bfd_elf32_arm_process_before_allocation): Likewise.
 498         (allocate_dynrelocs_for_symbol): Likewise.
 499         (elf32_arm_finish_dynamic_sections): Likewise.
 500         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
 501         a branch_type parameter.
 502         (elf32_arm_relocate_section): Update call accordingly.
 503         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
 504         (elf32_arm_output_map_sym): Initialize st_target_internal.
 505         (elf32_arm_output_stub_sym): Likewise.
 506         (elf32_arm_symbol_processing): Delete.
 507         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
 508         Use st_target_internal to record the branch type.
 509         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
 510         Thumb functions.
 511         (elf32_arm_is_function_type): Delete.
 512         (elf_backend_symbol_processing): Likewise.
 513         (elf_backend_is_function_type): Likewise.
 514
 515 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 516
 517         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
 518         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
 519         into the PLT block.
 520
 521 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 522
 523         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
 524         may_need_local_target_p and may_become_dynamic_p to classify
 525         the relocation type.  Don't check info->symbolic or h->def_regular
 526         when deciding whether to record a potential dynamic reloc.
 527         Don't treat potential dynamic relocs as PLT references.
 528         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
 529         try to make the PLT reference count go negative.
 530
 531 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 532
 533         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
 534         GOT entry here, rather than leaving it to finish_dynamic_symbol.
 535         Only create a dynamic relocation for local references if
 536         info->shared.
 537         (allocate_dynrelocs_for_symbol): Update dynamic relocation
 538         allocation accordingly.
 539         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
 540
 541 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 542
 543         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
 544         (elf32_arm_add_dynreloc): Likewise.
 545         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
 546         to allocate dynamic relocations.
 547         (elf32_arm_size_dynamic_sections): Likewise.
 548         (allocate_dynrelocs): Likewise.  Rename to
 549         allocate_dynrelocs_for_symbol.
 550         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
 551         create dynamic relocations.
 552         (elf32_arm_finish_dynamic_symbol): Likewise.
 553
 554 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
 555
 556         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 557         x32 GD->IE and GD->LE transitions.
 558         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
 559         and LD->LE transitions.
 560
 561 2011-03-10  Alan Modra  <amodra@gmail.com>
 562
 563         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
 564         for LO_DS error message and correct multiple.
 565
 566 2011-03-10  Alan Modra  <amodra@gmail.com>
 567
 568         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
 569         (ppc64_elf_link_just_syms): New function.
 570         (opd_entry_value): Don't assume big-endian host.
 571         (get_r2off): New function.
 572         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
 573
 574 2011-03-06  Michael Snyder  <msnyder@vmware.com>
 575
 576         * compress.c (bfd_compress_section_contents): Check for out of mem.
 577
 578         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
 579         that case statement falls through intentionally.
 580
 581         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
 582
 583 2011-03-04  Alan Modra  <amodra@gmail.com>
 584
 585         * archive.c (bsd_write_armap): Don't call stat in deterministic
 586         mode, and don't use st_mtime if stat returns error.
 587
 588 2011-03-03  Michael Snyder  <msnyder@vmware.com>
 589
 590         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
 591
 592         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
 593
 594         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
 595         (aout_link_write_other_symbol): Missing break statement.
 596
 597         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
 598
 599         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
 600
 601 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 602
 603         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 604         x32 IE->LE transition.
 605         (elf_x86_64_relocate_section): Likewise.
 606
 607 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
 608
 609         * elflink.c (is_reloc_section): Remove function.
 610         (get_dynamic_reloc_section_name): Construct string manually.
 611
 612 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
 613
 614         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
 615         (adjust_relative_path): Likewise.
 616         (_bfd_construct_extended_name_table): Likewise.
 617         * corefile.c (generic_core_file_matches_executable_p): Likewise.
 618         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
 619         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 620         * elf32-spu.c (sort_bfds): Likewise.
 621         (spu_elf_auto_overlay): Likewise.
 622         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 623         * xcofflink.c (xcoff_set_import_path): Likewise.
 624         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
 625         (xtensa_regfile_lookup_shortname): Likewise.
 626
 627 2011-02-28  Alan Modra  <amodra@gmail.com>
 628
 629         PR 12513
 630         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
 631         stringsize.  Properly sanity check symdef_count.  Remove redundant
 632         bfd_release.
 633
 634 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
 635
 636         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
 637         and handle claim_file seeking. Only try to load the plugin once.
 638
 639 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 640
 641         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
 642         relocation read the value from the second GOT slot.
 643
 644 2011-02-15  Tristan Gingold  <gingold@adacore.com>
 645
 646         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
 647
 648 2011-02-15  Alan Modra  <amodra@gmail.com>
 649
 650         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
 651         toc relocs.  Fuss over free(NULL).
 652
 653 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 654
 655         * elflink.c (bfd_elf_size_dynamic_sections): Add
 656         bfd_get_symbol_leading_char to the start of newname.
 657
 658 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 659
 660         * configure: Regenerate.
 661
 662 2011-02-09  Alan Modra  <amodra@gmail.com>
 663
 664         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
 665         we are done.  When optimising large toc, check that a global
 666         symbol on a toc reloc is defined in a kept section.
 667
 668 2011-02-08  Nick Clifton  <nickc@redhat.com>
 669
 670         PR binutils/12467
 671         * elf.c (assign_file_positions_for_load_sections): Set the program
 672         header offset and entry size to zero if there are no program
 673         headers.
 674
 675 2011-02-08  Alan Modra  <amodra@gmail.com>
 676
 677         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
 678         local_syms when looking for local symbols in .toc.
 679
 680 2011-02-01  Alan Modra  <amodra@gmail.com>
 681
 682         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
 683         for toc pointer on any section having makes_toc_func_call set.
 684         (check_pasted_section): Ensure pasted .init/.fini fragments use
 685         the same toc if any has makes_toc_func_call set.
 686
 687 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
 688
 689         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
 690         field.
 691
 692 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
 693
 694         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
 695         common sections too.
 696
 697 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 698
 699         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
 700         Solaris target.
 701
 702 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 703
 704         Fix compilation for mingw64.
 705         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
 706         typecast to avoid warning.
 707         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
 708         usage.
 709         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
 710         of long for pointer to avoid warning.
 711         (elfNN_ia64_relax_brl): Idem.
 712         (elfNN_ia64_install_value): Idem.
 713         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
 714
 715 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 716
 717         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
 718         h->needs_plt when deciding whether to record a possible dynamic reloc.
 719
 720 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 721
 722         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
 723         dynamic relocs for the removed section.
 724
 725 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 726
 727         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
 728         relocations.
 729
 730 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 731
 732         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
 733         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
 734         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
 735         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
 736         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
 737         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
 738         for ILP32.
 739
 740 2011-01-14  Alan Modra  <amodra@gmail.com>
 741
 742         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
 743         error.
 744         (_bfd_default_error_handler): Likewise.
 745         * elf.c (print_segment_map): Likewise.
 746         * libbfd.c (warn_deprecated): Likewise.
 747         * som.c (som_sizeof_headers): No need to do so here.
 748         * coff-i860.c: Replace use of printf for error messages with
 749         _bfd_error_handler.
 750         * coff-ppc.c: Likewise.
 751         * coff-sh.c: Likewise.
 752         * elf32-bfin.c: Likewise.
 753         * elf32-dlx.c: Likewise.
 754         * elf32-mep.c: Likewise.
 755         * elf32-v850.c: Likewise.
 756         * mach-o.c: Likewise.
 757         * pef.c: Likewise.
 758
 759 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 760
 761         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
 762         swap_reloca_out.
 763         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
 764         (elf_x86_64_check_relocs): Align relocation section to 4 byte
 765         for 32bit.
 766         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
 767         ELF_ST_TYPE.
 768         (elf_x86_64_finish_dynamic_symbol): Updated.
 769         (elf_x86_64_finish_dynamic_sections): Don't use
 770         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
 771         bfd_elf64_swap_dyn_out.
 772
 773 2011-01-14  J. Park  <grassman@gmail.com>
 774
 775         PR ld/12339
 776         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
 777         following bfd_link_hash_warning symbol link.
 778
 779 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
 780             Glauber de Oliveira Costa  <glommer@gmail.com>
 781
 782         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
 783         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
 784         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
 785         relocations.
 786         * libbfd.h: Rebuilt.
 787         * bfd-in2.h: Rebuilt.
 788         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
 789         (elf32_arm_reloc_map): Likewise.
 790         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
 791         (elf32_arm_stub_long_branch_any_tls_pic,
 792         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
 793         (DEF_STUBS): Add new stubs.
 794         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
 795         (elf32_arm_local_tlsdesc_gotent): New.
 796         (GOT_TLS_GDESC): New mask.
 797         (GOT_TLS_GD_ANY): Define.
 798         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
 799         (elf32_arm_compute_jump_table_size): New.
 800         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
 801         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
 802         sgotplt_jump_table_size fields.
 803         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
 804         (elf32_arm_link_hash_table_create): Initialize new fields.
 805         (arm_type_of_stub): Check TLS desc relocs too.
 806         (elf32_arm_stub_name): TLS desc relocs can be shared.
 807         (elf32_arm_tls_transition): Determine relaxation.
 808         (arm_stub_required_alignment): Add tls stubs.
 809         (elf32_arm_size_stubs): Likewise.
 810         (elf32_arm_tls_relax): Perform TLS relaxing.
 811         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
 812         (IS_ARM_TLS_GNU_RELOC): New.
 813         (IS_ARM_TLS_RELOC): Use it.
 814         (elf32_arm_relocate_section): Perform TLS relaxing.
 815         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
 816         desc relocations.
 817         (allocate_dynrelocs): Allocate tls desc relcoations.
 818         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
 819         symbols.
 820         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
 821         got slots.
 822         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
 823         symbol.
 824         (elf32_arm_finish_dynamic_symbol): Adjust.
 825         (arm_put_trampoline): New.
 826         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
 827         trampolines.
 828         (elf_backend_always_size_sections): Define.
 829
 830 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 831
 832         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
 833
 834 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 835
 836         PR ld/12366
 837         PR ld/12371
 838         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
 839         handle symbols marked with regular reference, but not non-GOT
 840         reference when building shared library.
 841
 842         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
 843         local and global STT_GNU_IFUNC symols when building shared
 844         library.
 845         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 846
 847 2011-01-05  DJ Delorie  <dj@redhat.com>
 848
 849         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
 850         * libbfd.h: Regenerate.
 851         * bfd-in2.h: Regenerate.
 852         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
 853
 854 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 855
 856         * cpu-i386.c (bfd_i386_compatible): New.
 857         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
 858         with bfd_i386_compatible.
 859         (bfd_x86_64_arch_intel_syntax): Likewise.
 860         (bfd_i386_arch_intel_syntax): Likewise.
 861         (i8086_arch): Likewise.
 862         (bfd_x64_32_arch): Likewise.
 863         (bfd_x86_64_arch): Likewise.
 864         (bfd_i386_arch): Likewise.
 865
 866 For older changes see ChangeLog-2010
 867 \f
 868 Local Variables:
 869 mode: change-log
 870 left-margin: 8
 871 fill-column: 74
 872 version-control: never
 873 End: