bfd/ChangeLog

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