bfd/ChangeLog

   1 2011-05-04  Alan Modra  <amodra@gmail.com>
   2
   3         PR ld/12727
   4         * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
   5         was_undefined on dot-symbols.
   6
   7 2011-05-03  Paul Brook  <paul@codesourcery.com>
   8
   9
  10         * elf32-tic6x.c (elf32_tic6x_howto_table,
  11         elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
  12         elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
  13         Add R_C6000_EHTYPE.
  14
  15 2011-05-01  Alan Modra  <amodra@gmail.com>
  16
  17         PR ld/12718
  18         * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
  19         creating ifunc sections.
  20         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
  21
  22 2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>
  23
  24         * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
  25         names.
  26
  27 2011-04-28  Tom Tromey  <tromey@redhat.com>
  28
  29         * bfdio.c (memory_bstat): Pass correct size to memset.
  30
  31 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
  32
  33         * dwarf2.c (dwarf_debug_sections): Mark const.
  34         * elf.c (special_sections): Likewise.
  35         * libbfd-in.h (dwarf_debug_sections): Likewise.
  36         * libbfd.h: Regenerate.
  37
  38 2011-04-26  Kai Tietz  <ktietz@redhat.com>
  39
  40         * coffcode.h (sec_to_styp_flags): Allow linkonce for
  41         debugging sections.
  42
  43 2011-04-26  Tristan Gingold  <gingold@adacore.com>
  44
  45         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
  46
  47 2011-04-24  Alan Modra  <amodra@gmail.com>
  48
  49         PR ld/12365
  50         PR ld/12696
  51         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
  52         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
  53         (_bfd_generic_link_add_one_symbol): Update "notice" call.
  54         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
  55         it is a redef of an IR symbol in a real BFD.
  56
  57 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
  58
  59         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
  60         in readonly section in a shared object.
  61         (elf_i386_size_dynamic_sections): Likewise.
  62         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  63         (elf_x86_64_size_dynamic_sections): Likewise.
  64
  65 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  66
  67         PR ld/12694
  68         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
  69         symbols.
  70         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  71
  72 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  73
  74         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
  75         on dynamic symbol error.
  76         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
  77
  78 2011-04-20  Tristan Gingold  <gingold@adacore.com>
  79
  80         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
  81
  82 2011-04-20  Alan Modra  <amodra@gmail.com>
  83
  84         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
  85         (bfd_hash_table_init_n): Overflow checking.
  86         (bfd_hash_set_default_size): Return current size.  Take unsigned long
  87         arg.  Add 65537 to hash_size primes.
  88         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
  89         * bfd-in2.h: Regenerate.
  90
  91 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
  92
  93         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
  94         memmove elements.
  95
  96 2011-04-20  Alan Modra  <amodra@gmail.com>
  97
  98         * libbfd.c (bfd_log2): Do return rounded up value.
  99         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
 100         call with expanded old round down version of the function.
 101
 102         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
 103         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
 104
 105 2011-04-20  Alan Modra  <amodra@gmail.com>
 106
 107         PR ld/12365
 108         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
 109         in their own common section.
 110         * elflink.c (elf_link_add_object_symbols): Likewise.
 111         * linker.c (generic_link_check_archive_element): Don't lose flags
 112         if common section is pre-existing.
 113         (_bfd_generic_link_add_one_symbol): Likewise.
 114
 115 2011-04-20  Alan Modra  <amodra@gmail.com>
 116
 117         PR ld/12365
 118         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
 119         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
 120         multiple_definition regardless of allow_multiple_definition.
 121         * simple.c (simple_dummy_multiple_definition): Update.
 122         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
 123         calls.
 124
 125 2011-04-18  Tristan Gingold  <gingold@adacore.com>
 126
 127         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
 128
 129 2011-04-18  Alan Modra  <amodra@gmail.com>
 130
 131         PR ld/12365
 132         PR ld/12672
 133         * bfd.c (BFD_PLUGIN): Define.
 134         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 135         * bfd-in2.h: Regenerate.
 136         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 137         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 138
 139 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 140
 141         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 142         SEC_LOAD.
 143
 144 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 145
 146         * elf-bfd.h (struct sdt_note): New struct.
 147         (struct elf_obj_tdata) <sdt_note_head>: New field.
 148         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 149         (elfobj_grok_stapsdt_note): Likewise.
 150         (elf_parse_notes): Added code to treat SystemTap note
 151         sections.
 152
 153 2011-04-12  Richard Henderson  <rth@redhat.com>
 154
 155         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 156         exclude empty .got sections.
 157
 158 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 159
 160         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 161         array access for BFD_RELOC_386_IRELATIVE.
 162
 163 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 164
 165         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 166
 167 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 168
 169         PR 10549
 170         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 171         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 172         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 173         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 174         also if STB_GNU_UNIQUE symbol binding was seen.
 175         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 176         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 177         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 178         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 179         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 180         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 181
 182 2011-04-11  Alan Modra  <amodra@gmail.com>
 183
 184         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 185         sections.
 186         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 187         (_bfd_generic_get_section_contents_in_window): Likewise.
 188         * section.c (bfd_get_section_contents): Likewise.
 189         * compress.c (bfd_get_full_section_contents): Likewise.
 190         * elf32-rx.c (rx_final_link): Ignore rawsize.
 191         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 192         bfd with bfd_get_section_limit.
 193         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 194         os->size during final link.  Update callers.
 195         * bfd-in2.h: Regenerate.
 196
 197 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 198
 199         PR ld/12637
 200         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 201         as the number of global entries when merging with the primary GOT.
 202
 203 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 204
 205         * elf32-i386.c: Update copyright year.
 206         * elf64-x86-64.c: Likewise.
 207
 208 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 209
 210         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 211         buffer and use rawsize for sorting.
 212         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 213         before doing alignment.
 214
 215 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 218         error on unsupported relocation.
 219         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 220
 221 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 222
 223         PR binutils/12657
 224         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 225         pid_t.
 226
 227 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 228
 229         PR ld/12654
 230         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 231         instead of shared for R_386_TLS_LDO_32.
 232
 233 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 234
 235         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 236         * coff-pmac: Remove
 237         * xcoff-target.h: Remove
 238         * Makefile.in: Regenerate.
 239
 240 2011-04-07  Cary Coutant  <ccoutant@google.com>
 241
 242         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
 243
 244 2011-04-07  Paul Brook  <paul@codesourcery.com>
 245
 246         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
 247         pc-relative.
 248         (elf32_tic6x_howto_table_rel): Ditto.
 249         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
 250         (elf32_tic6x_check_relocs): Ditto.
 251
 252 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 253
 254         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
 255         targets.
 256         (strongarm*, thumb*, xscale*): Remove architectures.
 257         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
 258         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
 259         xscale-*-coff): Remove targets.
 260
 261 2011-04-01  Tristan Gingold  <gingold@adacore.com>
 262
 263         * elfxx-ia64.c: include bfd_stdint.h
 264
 265 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
 266
 267         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
 268         dynobj and its initialization.
 269
 270 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 271
 272         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
 273         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
 274         BFD_HOST_LONG_LONG to 1.
 275
 276 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 277
 278         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
 279         (_bfd_vms_write_etir): Ditto.
 280         (_bfd_vms_slurp_etir): Avoid to use intptr_t
 281         * configure.com: Generate bfd_stdint.h
 282
 283 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
 284
 285         * elf32-tic6x.h (struct elf32_tic6x_params): New.
 286         (elf32_tic6x_setup): Declare.
 287         * elf32-tic6x.c: Include <limits.h>.
 288         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
 289         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
 290         New structures.
 291         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
 292         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
 293         tic6x_elf_scom_symbol_ptr): New static variables.
 294         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
 295         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
 296         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 297         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
 298         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
 299         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
 300         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
 301         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
 302         elf32_tic6x_adjust_dynamic_symbol): New static functions.
 303         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
 304         to weak symbols as required by the ABI.
 305         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
 306         as needed when generating DSBT output.
 307         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
 308         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
 309         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
 310         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
 311         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
 312         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
 313         New static functions.
 314         (ELF_MAXPAGESIZE): Define to 0x1000.
 315         (bfd_elf32_bfd_copy_private_bfd_data,
 316         bfd_elf32_bfd_link_hash_table_create,
 317         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
 318         elf_backend_want_got_plt, elf_backend_want_dynbss,
 319         elf_backend_plt_readonly, elf_backend_got_header_size,
 320         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
 321         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 322         elf_backend_check_relocs, elf_backend_add_symbol_hook,
 323         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
 324         elf_backend_section_from_bfd_section,
 325         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
 326         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
 327         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
 328
 329         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
 330         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
 331         * bfd/bfd-in2.h: Regenerate.
 332         * bfd/libbfd.h: Regenerate.
 333         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
 334
 335 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 336
 337         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
 338         entry on xcoff when value is C_NULL_VALUE.
 339
 340 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 341
 342         * libcoff-in.h (exec_hdr): Remove.
 343         * libcoff.h: Regenerate.
 344
 345 2011-03-30  Nick Clifton  <nickc@redhat.com>
 346
 347         * po/da.po: Updated Danish translation.
 348
 349 2011-03-29  Richard Henderson  <rth@redhat.com>
 350
 351         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
 352         (elf64_alpha_gc_sweep_hook): New.
 353         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
 354         (elf_backend_can_gc_sections): New.
 355
 356 2011-03-26  John Marino  <binutils@marino.st>
 357
 358         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
 359         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
 360         * configure: Regenerate.
 361
 362 2011-03-25  Michael Snyder  <msnyder@vmware.com>
 363
 364         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
 365
 366 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 367
 368         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
 369         of find_nearest_line on object files.
 370
 371 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 372
 373         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
 374         Minor reordering.
 375         (alpha_vms_create_eisd_for_section): Make code sections read-only.
 376
 377 2011-03-24  Alan Modra  <amodra@gmail.com>
 378
 379         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
 380         old-style __tls_get_addr calls without marker relocs don't match
 381         their arg setup insn one for one.  If such mismatches are found
 382         report the reloc and don't do any tls optimization.
 383         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 384
 385 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 386
 387         * bfd-in2.h: Regenerate.
 388
 389 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 390
 391         * archures.c: Add AVR XMEGA architecture information.
 392         * cpu-avr.c (arch_info_struct): Likewise.
 393         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 394         (elf32_avr_object_p): Likewise.
 395
 396 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 397
 398         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
 399         * bfd-in2.h: Regenerate.
 400         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
 401         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
 402         entry.
 403         (elf32_arm_howto_from_type): Update accordingly.
 404         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
 405         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
 406         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
 407         with an extra noncall_refcount field.
 408         (arm_local_iplt_info): New structure.
 409         (elf_arm_obj_tdata): Add local_iplt.
 410         (elf32_arm_local_iplt): New accessor macro.
 411         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
 412         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
 413         Change tls_type to a bitfield and add is_iplt.
 414         (elf32_arm_link_hash_newfunc): Update accordingly.
 415         (elf32_arm_allocate_local_sym_info): New function.
 416         (elf32_arm_create_local_iplt): Likewise.
 417         (elf32_arm_get_plt_info): Likewise.
 418         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
 419         (elf32_arm_get_local_dynreloc_list): Likewise.
 420         (create_ifunc_sections): Likewise.
 421         (elf32_arm_copy_indirect_symbol): Update after the changes to
 422         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
 423         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
 424         to get PLT information.  Assert that all STT_GNU_IFUNC references
 425         are turned into PLT references.
 426         (arm_build_one_stub): Pass the symbol type to
 427         elf32_arm_final_link_relocate.
 428         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
 429         (elf32_arm_allocate_irelocs): New function.
 430         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
 431         all R_ARM_IRELATIVE.
 432         (elf32_arm_allocate_plt_entry): New function.
 433         (elf32_arm_populate_plt_entry): Likewise.
 434         (elf32_arm_final_link_relocate): Add an st_type parameter.
 435         Set srelgot to null for static objects.  Use separate variables
 436         to record which st_value and st_type should be used when generating
 437         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
 438         symbol's PLT information, setting has_iplt_entry, splt,
 439         plt_offset and gotplt_offset accordingly.  Check whether
 440         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
 441         the relocation target accordingly.  Broaden assert to include
 442         .iplts.  Don't set sreloc for static relocations.  Assert that
 443         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
 444         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
 445         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
 446         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
 447         resolve GOT references to the .igot.plt entry.
 448         (elf32_arm_relocate_section): Update the call to
 449         elf32_arm_final_link_relocate.
 450         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
 451         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
 452         relocations in shared libraries and relocatable executables.
 453         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 454         to get the list of dynamic relocations for a local symbol.
 455         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
 456         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
 457         to allocate local symbol information.  Treat R_ARM_REL32 and
 458         R_ARM_REL32_NOI as call relocations in shared libraries and
 459         relocatable executables.  Record PLT information for local
 460         STT_GNU_IFUNC functions as well as global functions.   Count
 461         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 462         to get the list of dynamic relocations for a local symbol.
 463         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
 464         Don't remove STT_GNU_IFUNC PLTs unless all references have been
 465         removed.  Update after the changes to elf32_arm_link_hash_entry.
 466         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
 467         entries should live in .plt or .iplt.  Check whether the .igot.plt
 468         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
 469         to allocate .plt and .(i)got.plt entries.  Detect which .got
 470         entries will need R_ARM_IRELATIVE relocations and use
 471         elf32_arm_allocate_irelocs to allocate them.  Likewise other
 472         non-.got dynamic relocations.
 473         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
 474         and dynamic relocations for local STT_GNU_IFUNC symbols.
 475         Check whether the .igot.plt and .got entries can be combined.
 476         Detect which .got entries will need R_ARM_IRELATIVE relocations
 477         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
 478         section pointers intead of strcmp checks.  Handle iplt and igotplt.
 479         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
 480         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
 481         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
 482         resolve to it.
 483         (elf32_arm_output_plt_map_1): New function, split out from
 484         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
 485         elf32_arm_plt_needs_thumb_stub_p.
 486         (elf32_arm_output_plt_map): Call it.
 487         (elf32_arm_output_arch_local_syms): Add mapping symbols for
 488         local .iplt entries.
 489         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
 490         (elf32_arm_swap_symbol_out): Likewise.
 491         (elf32_arm_add_symbol_hook): New function.
 492         (elf_backend_add_symbol_hook): Define for all targets.
 493
 494 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 495
 496         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
 497         * elf.c (swap_out_syms): Set st_target_internal for each
 498         Elf_Internal_Sym.
 499         * elfcode.h (elf_swap_symbol_in): Likewise.
 500         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 501         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
 502         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
 503         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 504         * elflink.c (elf_link_output_extsym): Likewise.
 505         (bfd_elf_final_link): Likewise.
 506         (elf_link_add_object_symbols): Copy st_target_internal
 507         to the hash table if we see a definition.
 508         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
 509         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
 510         a branch_type field.
 511         (a8_erratum_fix, a8_erratum_reloc): Likewise.
 512         (arm_type_of_stub): Replace actual_st_type with an
 513         actual_branch_type parameter.
 514         (arm_build_one_stub): Use branch types rather than st_types to
 515         determine the type of branch.
 516         (cortex_a8_erratum_scan): Likewise.
 517         (elf32_arm_size_stubs): Likewise.
 518         (bfd_elf32_arm_process_before_allocation): Likewise.
 519         (allocate_dynrelocs_for_symbol): Likewise.
 520         (elf32_arm_finish_dynamic_sections): Likewise.
 521         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
 522         a branch_type parameter.
 523         (elf32_arm_relocate_section): Update call accordingly.
 524         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
 525         (elf32_arm_output_map_sym): Initialize st_target_internal.
 526         (elf32_arm_output_stub_sym): Likewise.
 527         (elf32_arm_symbol_processing): Delete.
 528         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
 529         Use st_target_internal to record the branch type.
 530         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
 531         Thumb functions.
 532         (elf32_arm_is_function_type): Delete.
 533         (elf_backend_symbol_processing): Likewise.
 534         (elf_backend_is_function_type): Likewise.
 535
 536 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 537
 538         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
 539         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
 540         into the PLT block.
 541
 542 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 543
 544         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
 545         may_need_local_target_p and may_become_dynamic_p to classify
 546         the relocation type.  Don't check info->symbolic or h->def_regular
 547         when deciding whether to record a potential dynamic reloc.
 548         Don't treat potential dynamic relocs as PLT references.
 549         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
 550         try to make the PLT reference count go negative.
 551
 552 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 553
 554         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
 555         GOT entry here, rather than leaving it to finish_dynamic_symbol.
 556         Only create a dynamic relocation for local references if
 557         info->shared.
 558         (allocate_dynrelocs_for_symbol): Update dynamic relocation
 559         allocation accordingly.
 560         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
 561
 562 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 563
 564         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
 565         (elf32_arm_add_dynreloc): Likewise.
 566         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
 567         to allocate dynamic relocations.
 568         (elf32_arm_size_dynamic_sections): Likewise.
 569         (allocate_dynrelocs): Likewise.  Rename to
 570         allocate_dynrelocs_for_symbol.
 571         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
 572         create dynamic relocations.
 573         (elf32_arm_finish_dynamic_symbol): Likewise.
 574
 575 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
 576
 577         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 578         x32 GD->IE and GD->LE transitions.
 579         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
 580         and LD->LE transitions.
 581
 582 2011-03-10  Alan Modra  <amodra@gmail.com>
 583
 584         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
 585         for LO_DS error message and correct multiple.
 586
 587 2011-03-10  Alan Modra  <amodra@gmail.com>
 588
 589         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
 590         (ppc64_elf_link_just_syms): New function.
 591         (opd_entry_value): Don't assume big-endian host.
 592         (get_r2off): New function.
 593         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
 594
 595 2011-03-06  Michael Snyder  <msnyder@vmware.com>
 596
 597         * compress.c (bfd_compress_section_contents): Check for out of mem.
 598
 599         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
 600         that case statement falls through intentionally.
 601
 602         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
 603
 604 2011-03-04  Alan Modra  <amodra@gmail.com>
 605
 606         * archive.c (bsd_write_armap): Don't call stat in deterministic
 607         mode, and don't use st_mtime if stat returns error.
 608
 609 2011-03-03  Michael Snyder  <msnyder@vmware.com>
 610
 611         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
 612
 613         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
 614
 615         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
 616         (aout_link_write_other_symbol): Missing break statement.
 617
 618         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
 619
 620         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
 621
 622 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 623
 624         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 625         x32 IE->LE transition.
 626         (elf_x86_64_relocate_section): Likewise.
 627
 628 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
 629
 630         * elflink.c (is_reloc_section): Remove function.
 631         (get_dynamic_reloc_section_name): Construct string manually.
 632
 633 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
 634
 635         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
 636         (adjust_relative_path): Likewise.
 637         (_bfd_construct_extended_name_table): Likewise.
 638         * corefile.c (generic_core_file_matches_executable_p): Likewise.
 639         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
 640         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 641         * elf32-spu.c (sort_bfds): Likewise.
 642         (spu_elf_auto_overlay): Likewise.
 643         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 644         * xcofflink.c (xcoff_set_import_path): Likewise.
 645         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
 646         (xtensa_regfile_lookup_shortname): Likewise.
 647
 648 2011-02-28  Alan Modra  <amodra@gmail.com>
 649
 650         PR 12513
 651         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
 652         stringsize.  Properly sanity check symdef_count.  Remove redundant
 653         bfd_release.
 654
 655 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
 656
 657         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
 658         and handle claim_file seeking. Only try to load the plugin once.
 659
 660 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 661
 662         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
 663         relocation read the value from the second GOT slot.
 664
 665 2011-02-15  Tristan Gingold  <gingold@adacore.com>
 666
 667         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
 668
 669 2011-02-15  Alan Modra  <amodra@gmail.com>
 670
 671         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
 672         toc relocs.  Fuss over free(NULL).
 673
 674 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 675
 676         * elflink.c (bfd_elf_size_dynamic_sections): Add
 677         bfd_get_symbol_leading_char to the start of newname.
 678
 679 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 680
 681         * configure: Regenerate.
 682
 683 2011-02-09  Alan Modra  <amodra@gmail.com>
 684
 685         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
 686         we are done.  When optimising large toc, check that a global
 687         symbol on a toc reloc is defined in a kept section.
 688
 689 2011-02-08  Nick Clifton  <nickc@redhat.com>
 690
 691         PR binutils/12467
 692         * elf.c (assign_file_positions_for_load_sections): Set the program
 693         header offset and entry size to zero if there are no program
 694         headers.
 695
 696 2011-02-08  Alan Modra  <amodra@gmail.com>
 697
 698         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
 699         local_syms when looking for local symbols in .toc.
 700
 701 2011-02-01  Alan Modra  <amodra@gmail.com>
 702
 703         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
 704         for toc pointer on any section having makes_toc_func_call set.
 705         (check_pasted_section): Ensure pasted .init/.fini fragments use
 706         the same toc if any has makes_toc_func_call set.
 707
 708 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
 709
 710         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
 711         field.
 712
 713 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
 714
 715         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
 716         common sections too.
 717
 718 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 719
 720         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
 721         Solaris target.
 722
 723 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 724
 725         Fix compilation for mingw64.
 726         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
 727         typecast to avoid warning.
 728         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
 729         usage.
 730         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
 731         of long for pointer to avoid warning.
 732         (elfNN_ia64_relax_brl): Idem.
 733         (elfNN_ia64_install_value): Idem.
 734         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
 735
 736 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 737
 738         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
 739         h->needs_plt when deciding whether to record a possible dynamic reloc.
 740
 741 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 742
 743         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
 744         dynamic relocs for the removed section.
 745
 746 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 747
 748         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
 749         relocations.
 750
 751 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 752
 753         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
 754         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
 755         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
 756         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
 757         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
 758         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
 759         for ILP32.
 760
 761 2011-01-14  Alan Modra  <amodra@gmail.com>
 762
 763         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
 764         error.
 765         (_bfd_default_error_handler): Likewise.
 766         * elf.c (print_segment_map): Likewise.
 767         * libbfd.c (warn_deprecated): Likewise.
 768         * som.c (som_sizeof_headers): No need to do so here.
 769         * coff-i860.c: Replace use of printf for error messages with
 770         _bfd_error_handler.
 771         * coff-ppc.c: Likewise.
 772         * coff-sh.c: Likewise.
 773         * elf32-bfin.c: Likewise.
 774         * elf32-dlx.c: Likewise.
 775         * elf32-mep.c: Likewise.
 776         * elf32-v850.c: Likewise.
 777         * mach-o.c: Likewise.
 778         * pef.c: Likewise.
 779
 780 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 781
 782         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
 783         swap_reloca_out.
 784         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
 785         (elf_x86_64_check_relocs): Align relocation section to 4 byte
 786         for 32bit.
 787         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
 788         ELF_ST_TYPE.
 789         (elf_x86_64_finish_dynamic_symbol): Updated.
 790         (elf_x86_64_finish_dynamic_sections): Don't use
 791         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
 792         bfd_elf64_swap_dyn_out.
 793
 794 2011-01-14  J. Park  <grassman@gmail.com>
 795
 796         PR ld/12339
 797         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
 798         following bfd_link_hash_warning symbol link.
 799
 800 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
 801             Glauber de Oliveira Costa  <glommer@gmail.com>
 802
 803         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
 804         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
 805         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
 806         relocations.
 807         * libbfd.h: Rebuilt.
 808         * bfd-in2.h: Rebuilt.
 809         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
 810         (elf32_arm_reloc_map): Likewise.
 811         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
 812         (elf32_arm_stub_long_branch_any_tls_pic,
 813         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
 814         (DEF_STUBS): Add new stubs.
 815         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
 816         (elf32_arm_local_tlsdesc_gotent): New.
 817         (GOT_TLS_GDESC): New mask.
 818         (GOT_TLS_GD_ANY): Define.
 819         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
 820         (elf32_arm_compute_jump_table_size): New.
 821         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
 822         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
 823         sgotplt_jump_table_size fields.
 824         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
 825         (elf32_arm_link_hash_table_create): Initialize new fields.
 826         (arm_type_of_stub): Check TLS desc relocs too.
 827         (elf32_arm_stub_name): TLS desc relocs can be shared.
 828         (elf32_arm_tls_transition): Determine relaxation.
 829         (arm_stub_required_alignment): Add tls stubs.
 830         (elf32_arm_size_stubs): Likewise.
 831         (elf32_arm_tls_relax): Perform TLS relaxing.
 832         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
 833         (IS_ARM_TLS_GNU_RELOC): New.
 834         (IS_ARM_TLS_RELOC): Use it.
 835         (elf32_arm_relocate_section): Perform TLS relaxing.
 836         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
 837         desc relocations.
 838         (allocate_dynrelocs): Allocate tls desc relcoations.
 839         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
 840         symbols.
 841         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
 842         got slots.
 843         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
 844         symbol.
 845         (elf32_arm_finish_dynamic_symbol): Adjust.
 846         (arm_put_trampoline): New.
 847         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
 848         trampolines.
 849         (elf_backend_always_size_sections): Define.
 850
 851 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 852
 853         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
 854
 855 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 856
 857         PR ld/12366
 858         PR ld/12371
 859         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
 860         handle symbols marked with regular reference, but not non-GOT
 861         reference when building shared library.
 862
 863         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
 864         local and global STT_GNU_IFUNC symols when building shared
 865         library.
 866         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 867
 868 2011-01-05  DJ Delorie  <dj@redhat.com>
 869
 870         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
 871         * libbfd.h: Regenerate.
 872         * bfd-in2.h: Regenerate.
 873         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
 874
 875 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 876
 877         * cpu-i386.c (bfd_i386_compatible): New.
 878         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
 879         with bfd_i386_compatible.
 880         (bfd_x86_64_arch_intel_syntax): Likewise.
 881         (bfd_i386_arch_intel_syntax): Likewise.
 882         (i8086_arch): Likewise.
 883         (bfd_x64_32_arch): Likewise.
 884         (bfd_x86_64_arch): Likewise.
 885         (bfd_i386_arch): Likewise.
 886
 887 For older changes see ChangeLog-2010
 888 \f
 889 Local Variables:
 890 mode: change-log
 891 left-margin: 8
 892 fill-column: 74
 893 version-control: never
 894 End: