bfd/ChangeLog

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