bfd/ChangeLog

   1 2011-04-28  Tristan Gingold  <gingold@adacore.com>
   2
   3         * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
   4         (bfd_xcoff_swap_aux_out): Ditto.
   5         * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
   6         (bfd_xcoff64_swap_aux_out): Ditto.
   7
   8 2011-05-04  Alan Modra  <amodra@gmail.com>
   9
  10         PR ld/12727
  11         * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
  12         was_undefined on dot-symbols.
  13
  14 2011-05-03  Paul Brook  <paul@codesourcery.com>
  15
  16
  17         * elf32-tic6x.c (elf32_tic6x_howto_table,
  18         elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
  19         elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
  20         Add R_C6000_EHTYPE.
  21
  22 2011-05-01  Alan Modra  <amodra@gmail.com>
  23
  24         PR ld/12718
  25         * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
  26         creating ifunc sections.
  27         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
  28
  29 2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>
  30
  31         * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
  32         names.
  33
  34 2011-04-28  Tom Tromey  <tromey@redhat.com>
  35
  36         * bfdio.c (memory_bstat): Pass correct size to memset.
  37
  38 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
  39
  40         * dwarf2.c (dwarf_debug_sections): Mark const.
  41         * elf.c (special_sections): Likewise.
  42         * libbfd-in.h (dwarf_debug_sections): Likewise.
  43         * libbfd.h: Regenerate.
  44
  45 2011-04-26  Kai Tietz  <ktietz@redhat.com>
  46
  47         * coffcode.h (sec_to_styp_flags): Allow linkonce for
  48         debugging sections.
  49
  50 2011-04-26  Tristan Gingold  <gingold@adacore.com>
  51
  52         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
  53
  54 2011-04-24  Alan Modra  <amodra@gmail.com>
  55
  56         PR ld/12365
  57         PR ld/12696
  58         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
  59         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
  60         (_bfd_generic_link_add_one_symbol): Update "notice" call.
  61         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
  62         it is a redef of an IR symbol in a real BFD.
  63
  64 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
  65
  66         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
  67         in readonly section in a shared object.
  68         (elf_i386_size_dynamic_sections): Likewise.
  69         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  70         (elf_x86_64_size_dynamic_sections): Likewise.
  71
  72 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  73
  74         PR ld/12694
  75         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
  76         symbols.
  77         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
  78
  79 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  80
  81         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
  82         on dynamic symbol error.
  83         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
  84
  85 2011-04-20  Tristan Gingold  <gingold@adacore.com>
  86
  87         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
  88
  89 2011-04-20  Alan Modra  <amodra@gmail.com>
  90
  91         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
  92         (bfd_hash_table_init_n): Overflow checking.
  93         (bfd_hash_set_default_size): Return current size.  Take unsigned long
  94         arg.  Add 65537 to hash_size primes.
  95         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
  96         * bfd-in2.h: Regenerate.
  97
  98 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
  99
 100         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
 101         memmove elements.
 102
 103 2011-04-20  Alan Modra  <amodra@gmail.com>
 104
 105         * libbfd.c (bfd_log2): Do return rounded up value.
 106         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
 107         call with expanded old round down version of the function.
 108
 109         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
 110         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
 111
 112 2011-04-20  Alan Modra  <amodra@gmail.com>
 113
 114         PR ld/12365
 115         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
 116         in their own common section.
 117         * elflink.c (elf_link_add_object_symbols): Likewise.
 118         * linker.c (generic_link_check_archive_element): Don't lose flags
 119         if common section is pre-existing.
 120         (_bfd_generic_link_add_one_symbol): Likewise.
 121
 122 2011-04-20  Alan Modra  <amodra@gmail.com>
 123
 124         PR ld/12365
 125         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
 126         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
 127         multiple_definition regardless of allow_multiple_definition.
 128         * simple.c (simple_dummy_multiple_definition): Update.
 129         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
 130         calls.
 131
 132 2011-04-18  Tristan Gingold  <gingold@adacore.com>
 133
 134         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
 135
 136 2011-04-18  Alan Modra  <amodra@gmail.com>
 137
 138         PR ld/12365
 139         PR ld/12672
 140         * bfd.c (BFD_PLUGIN): Define.
 141         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 142         * bfd-in2.h: Regenerate.
 143         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 144         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 145
 146 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 147
 148         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 149         SEC_LOAD.
 150
 151 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 152
 153         * elf-bfd.h (struct sdt_note): New struct.
 154         (struct elf_obj_tdata) <sdt_note_head>: New field.
 155         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 156         (elfobj_grok_stapsdt_note): Likewise.
 157         (elf_parse_notes): Added code to treat SystemTap note
 158         sections.
 159
 160 2011-04-12  Richard Henderson  <rth@redhat.com>
 161
 162         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 163         exclude empty .got sections.
 164
 165 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 166
 167         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 168         array access for BFD_RELOC_386_IRELATIVE.
 169
 170 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 171
 172         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 173
 174 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 175
 176         PR 10549
 177         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 178         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 179         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 180         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 181         also if STB_GNU_UNIQUE symbol binding was seen.
 182         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 183         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 184         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 185         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 186         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 187         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 188
 189 2011-04-11  Alan Modra  <amodra@gmail.com>
 190
 191         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 192         sections.
 193         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 194         (_bfd_generic_get_section_contents_in_window): Likewise.
 195         * section.c (bfd_get_section_contents): Likewise.
 196         * compress.c (bfd_get_full_section_contents): Likewise.
 197         * elf32-rx.c (rx_final_link): Ignore rawsize.
 198         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 199         bfd with bfd_get_section_limit.
 200         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 201         os->size during final link.  Update callers.
 202         * bfd-in2.h: Regenerate.
 203
 204 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 205
 206         PR ld/12637
 207         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 208         as the number of global entries when merging with the primary GOT.
 209
 210 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 211
 212         * elf32-i386.c: Update copyright year.
 213         * elf64-x86-64.c: Likewise.
 214
 215 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 216
 217         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 218         buffer and use rawsize for sorting.
 219         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 220         before doing alignment.
 221
 222 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 223
 224         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 225         error on unsupported relocation.
 226         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 227
 228 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 229
 230         PR binutils/12657
 231         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 232         pid_t.
 233
 234 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 235
 236         PR ld/12654
 237         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 238         instead of shared for R_386_TLS_LDO_32.
 239
 240 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 241
 242         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 243         * coff-pmac: Remove
 244         * xcoff-target.h: Remove
 245         * Makefile.in: Regenerate.
 246
 247 2011-04-07  Cary Coutant  <ccoutant@google.com>
 248
 249         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
 250
 251 2011-04-07  Paul Brook  <paul@codesourcery.com>
 252
 253         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
 254         pc-relative.
 255         (elf32_tic6x_howto_table_rel): Ditto.
 256         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
 257         (elf32_tic6x_check_relocs): Ditto.
 258
 259 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 260
 261         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
 262         targets.
 263         (strongarm*, thumb*, xscale*): Remove architectures.
 264         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
 265         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
 266         xscale-*-coff): Remove targets.
 267
 268 2011-04-01  Tristan Gingold  <gingold@adacore.com>
 269
 270         * elfxx-ia64.c: include bfd_stdint.h
 271
 272 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
 273
 274         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
 275         dynobj and its initialization.
 276
 277 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 278
 279         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
 280         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
 281         BFD_HOST_LONG_LONG to 1.
 282
 283 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 284
 285         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
 286         (_bfd_vms_write_etir): Ditto.
 287         (_bfd_vms_slurp_etir): Avoid to use intptr_t
 288         * configure.com: Generate bfd_stdint.h
 289
 290 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
 291
 292         * elf32-tic6x.h (struct elf32_tic6x_params): New.
 293         (elf32_tic6x_setup): Declare.
 294         * elf32-tic6x.c: Include <limits.h>.
 295         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
 296         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
 297         New structures.
 298         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
 299         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
 300         tic6x_elf_scom_symbol_ptr): New static variables.
 301         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
 302         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
 303         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 304         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
 305         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
 306         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
 307         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
 308         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
 309         elf32_tic6x_adjust_dynamic_symbol): New static functions.
 310         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
 311         to weak symbols as required by the ABI.
 312         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
 313         as needed when generating DSBT output.
 314         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
 315         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
 316         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
 317         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
 318         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
 319         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
 320         New static functions.
 321         (ELF_MAXPAGESIZE): Define to 0x1000.
 322         (bfd_elf32_bfd_copy_private_bfd_data,
 323         bfd_elf32_bfd_link_hash_table_create,
 324         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
 325         elf_backend_want_got_plt, elf_backend_want_dynbss,
 326         elf_backend_plt_readonly, elf_backend_got_header_size,
 327         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
 328         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
 329         elf_backend_check_relocs, elf_backend_add_symbol_hook,
 330         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
 331         elf_backend_section_from_bfd_section,
 332         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
 333         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
 334         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
 335
 336         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
 337         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
 338         * bfd/bfd-in2.h: Regenerate.
 339         * bfd/libbfd.h: Regenerate.
 340         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
 341
 342 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 343
 344         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
 345         entry on xcoff when value is C_NULL_VALUE.
 346
 347 2011-03-31  Tristan Gingold  <gingold@adacore.com>
 348
 349         * libcoff-in.h (exec_hdr): Remove.
 350         * libcoff.h: Regenerate.
 351
 352 2011-03-30  Nick Clifton  <nickc@redhat.com>
 353
 354         * po/da.po: Updated Danish translation.
 355
 356 2011-03-29  Richard Henderson  <rth@redhat.com>
 357
 358         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
 359         (elf64_alpha_gc_sweep_hook): New.
 360         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
 361         (elf_backend_can_gc_sections): New.
 362
 363 2011-03-26  John Marino  <binutils@marino.st>
 364
 365         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
 366         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
 367         * configure: Regenerate.
 368
 369 2011-03-25  Michael Snyder  <msnyder@vmware.com>
 370
 371         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
 372
 373 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 374
 375         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
 376         of find_nearest_line on object files.
 377
 378 2011-03-25  Tristan Gingold  <gingold@adacore.com>
 379
 380         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
 381         Minor reordering.
 382         (alpha_vms_create_eisd_for_section): Make code sections read-only.
 383
 384 2011-03-24  Alan Modra  <amodra@gmail.com>
 385
 386         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
 387         old-style __tls_get_addr calls without marker relocs don't match
 388         their arg setup insn one for one.  If such mismatches are found
 389         report the reloc and don't do any tls optimization.
 390         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 391
 392 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 393
 394         * bfd-in2.h: Regenerate.
 395
 396 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
 397
 398         * archures.c: Add AVR XMEGA architecture information.
 399         * cpu-avr.c (arch_info_struct): Likewise.
 400         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 401         (elf32_avr_object_p): Likewise.
 402
 403 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 404
 405         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
 406         * bfd-in2.h: Regenerate.
 407         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
 408         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
 409         entry.
 410         (elf32_arm_howto_from_type): Update accordingly.
 411         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
 412         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
 413         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
 414         with an extra noncall_refcount field.
 415         (arm_local_iplt_info): New structure.
 416         (elf_arm_obj_tdata): Add local_iplt.
 417         (elf32_arm_local_iplt): New accessor macro.
 418         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
 419         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
 420         Change tls_type to a bitfield and add is_iplt.
 421         (elf32_arm_link_hash_newfunc): Update accordingly.
 422         (elf32_arm_allocate_local_sym_info): New function.
 423         (elf32_arm_create_local_iplt): Likewise.
 424         (elf32_arm_get_plt_info): Likewise.
 425         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
 426         (elf32_arm_get_local_dynreloc_list): Likewise.
 427         (create_ifunc_sections): Likewise.
 428         (elf32_arm_copy_indirect_symbol): Update after the changes to
 429         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
 430         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
 431         to get PLT information.  Assert that all STT_GNU_IFUNC references
 432         are turned into PLT references.
 433         (arm_build_one_stub): Pass the symbol type to
 434         elf32_arm_final_link_relocate.
 435         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
 436         (elf32_arm_allocate_irelocs): New function.
 437         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
 438         all R_ARM_IRELATIVE.
 439         (elf32_arm_allocate_plt_entry): New function.
 440         (elf32_arm_populate_plt_entry): Likewise.
 441         (elf32_arm_final_link_relocate): Add an st_type parameter.
 442         Set srelgot to null for static objects.  Use separate variables
 443         to record which st_value and st_type should be used when generating
 444         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
 445         symbol's PLT information, setting has_iplt_entry, splt,
 446         plt_offset and gotplt_offset accordingly.  Check whether
 447         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
 448         the relocation target accordingly.  Broaden assert to include
 449         .iplts.  Don't set sreloc for static relocations.  Assert that
 450         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
 451         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
 452         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
 453         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
 454         resolve GOT references to the .igot.plt entry.
 455         (elf32_arm_relocate_section): Update the call to
 456         elf32_arm_final_link_relocate.
 457         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
 458         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
 459         relocations in shared libraries and relocatable executables.
 460         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 461         to get the list of dynamic relocations for a local symbol.
 462         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
 463         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
 464         to allocate local symbol information.  Treat R_ARM_REL32 and
 465         R_ARM_REL32_NOI as call relocations in shared libraries and
 466         relocatable executables.  Record PLT information for local
 467         STT_GNU_IFUNC functions as well as global functions.   Count
 468         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
 469         to get the list of dynamic relocations for a local symbol.
 470         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
 471         Don't remove STT_GNU_IFUNC PLTs unless all references have been
 472         removed.  Update after the changes to elf32_arm_link_hash_entry.
 473         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
 474         entries should live in .plt or .iplt.  Check whether the .igot.plt
 475         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
 476         to allocate .plt and .(i)got.plt entries.  Detect which .got
 477         entries will need R_ARM_IRELATIVE relocations and use
 478         elf32_arm_allocate_irelocs to allocate them.  Likewise other
 479         non-.got dynamic relocations.
 480         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
 481         and dynamic relocations for local STT_GNU_IFUNC symbols.
 482         Check whether the .igot.plt and .got entries can be combined.
 483         Detect which .got entries will need R_ARM_IRELATIVE relocations
 484         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
 485         section pointers intead of strcmp checks.  Handle iplt and igotplt.
 486         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
 487         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
 488         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
 489         resolve to it.
 490         (elf32_arm_output_plt_map_1): New function, split out from
 491         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
 492         elf32_arm_plt_needs_thumb_stub_p.
 493         (elf32_arm_output_plt_map): Call it.
 494         (elf32_arm_output_arch_local_syms): Add mapping symbols for
 495         local .iplt entries.
 496         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
 497         (elf32_arm_swap_symbol_out): Likewise.
 498         (elf32_arm_add_symbol_hook): New function.
 499         (elf_backend_add_symbol_hook): Define for all targets.
 500
 501 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 502
 503         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
 504         * elf.c (swap_out_syms): Set st_target_internal for each
 505         Elf_Internal_Sym.
 506         * elfcode.h (elf_swap_symbol_in): Likewise.
 507         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
 508         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
 509         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
 510         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 511         * elflink.c (elf_link_output_extsym): Likewise.
 512         (bfd_elf_final_link): Likewise.
 513         (elf_link_add_object_symbols): Copy st_target_internal
 514         to the hash table if we see a definition.
 515         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
 516         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
 517         a branch_type field.
 518         (a8_erratum_fix, a8_erratum_reloc): Likewise.
 519         (arm_type_of_stub): Replace actual_st_type with an
 520         actual_branch_type parameter.
 521         (arm_build_one_stub): Use branch types rather than st_types to
 522         determine the type of branch.
 523         (cortex_a8_erratum_scan): Likewise.
 524         (elf32_arm_size_stubs): Likewise.
 525         (bfd_elf32_arm_process_before_allocation): Likewise.
 526         (allocate_dynrelocs_for_symbol): Likewise.
 527         (elf32_arm_finish_dynamic_sections): Likewise.
 528         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
 529         a branch_type parameter.
 530         (elf32_arm_relocate_section): Update call accordingly.
 531         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
 532         (elf32_arm_output_map_sym): Initialize st_target_internal.
 533         (elf32_arm_output_stub_sym): Likewise.
 534         (elf32_arm_symbol_processing): Delete.
 535         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
 536         Use st_target_internal to record the branch type.
 537         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
 538         Thumb functions.
 539         (elf32_arm_is_function_type): Delete.
 540         (elf_backend_symbol_processing): Likewise.
 541         (elf_backend_is_function_type): Likewise.
 542
 543 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 544
 545         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
 546         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
 547         into the PLT block.
 548
 549 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 550
 551         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
 552         may_need_local_target_p and may_become_dynamic_p to classify
 553         the relocation type.  Don't check info->symbolic or h->def_regular
 554         when deciding whether to record a potential dynamic reloc.
 555         Don't treat potential dynamic relocs as PLT references.
 556         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
 557         try to make the PLT reference count go negative.
 558
 559 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 560
 561         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
 562         GOT entry here, rather than leaving it to finish_dynamic_symbol.
 563         Only create a dynamic relocation for local references if
 564         info->shared.
 565         (allocate_dynrelocs_for_symbol): Update dynamic relocation
 566         allocation accordingly.
 567         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
 568
 569 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
 570
 571         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
 572         (elf32_arm_add_dynreloc): Likewise.
 573         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
 574         to allocate dynamic relocations.
 575         (elf32_arm_size_dynamic_sections): Likewise.
 576         (allocate_dynrelocs): Likewise.  Rename to
 577         allocate_dynrelocs_for_symbol.
 578         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
 579         create dynamic relocations.
 580         (elf32_arm_finish_dynamic_symbol): Likewise.
 581
 582 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
 583
 584         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 585         x32 GD->IE and GD->LE transitions.
 586         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
 587         and LD->LE transitions.
 588
 589 2011-03-10  Alan Modra  <amodra@gmail.com>
 590
 591         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
 592         for LO_DS error message and correct multiple.
 593
 594 2011-03-10  Alan Modra  <amodra@gmail.com>
 595
 596         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
 597         (ppc64_elf_link_just_syms): New function.
 598         (opd_entry_value): Don't assume big-endian host.
 599         (get_r2off): New function.
 600         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
 601
 602 2011-03-06  Michael Snyder  <msnyder@vmware.com>
 603
 604         * compress.c (bfd_compress_section_contents): Check for out of mem.
 605
 606         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
 607         that case statement falls through intentionally.
 608
 609         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
 610
 611 2011-03-04  Alan Modra  <amodra@gmail.com>
 612
 613         * archive.c (bsd_write_armap): Don't call stat in deterministic
 614         mode, and don't use st_mtime if stat returns error.
 615
 616 2011-03-03  Michael Snyder  <msnyder@vmware.com>
 617
 618         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
 619
 620         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
 621
 622         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
 623         (aout_link_write_other_symbol): Missing break statement.
 624
 625         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
 626
 627         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
 628
 629 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 630
 631         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
 632         x32 IE->LE transition.
 633         (elf_x86_64_relocate_section): Likewise.
 634
 635 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
 636
 637         * elflink.c (is_reloc_section): Remove function.
 638         (get_dynamic_reloc_section_name): Construct string manually.
 639
 640 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
 641
 642         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
 643         (adjust_relative_path): Likewise.
 644         (_bfd_construct_extended_name_table): Likewise.
 645         * corefile.c (generic_core_file_matches_executable_p): Likewise.
 646         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
 647         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
 648         * elf32-spu.c (sort_bfds): Likewise.
 649         (spu_elf_auto_overlay): Likewise.
 650         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 651         * xcofflink.c (xcoff_set_import_path): Likewise.
 652         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
 653         (xtensa_regfile_lookup_shortname): Likewise.
 654
 655 2011-02-28  Alan Modra  <amodra@gmail.com>
 656
 657         PR 12513
 658         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
 659         stringsize.  Properly sanity check symdef_count.  Remove redundant
 660         bfd_release.
 661
 662 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
 663
 664         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
 665         and handle claim_file seeking. Only try to load the plugin once.
 666
 667 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 668
 669         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
 670         relocation read the value from the second GOT slot.
 671
 672 2011-02-15  Tristan Gingold  <gingold@adacore.com>
 673
 674         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
 675
 676 2011-02-15  Alan Modra  <amodra@gmail.com>
 677
 678         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
 679         toc relocs.  Fuss over free(NULL).
 680
 681 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 682
 683         * elflink.c (bfd_elf_size_dynamic_sections): Add
 684         bfd_get_symbol_leading_char to the start of newname.
 685
 686 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 687
 688         * configure: Regenerate.
 689
 690 2011-02-09  Alan Modra  <amodra@gmail.com>
 691
 692         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
 693         we are done.  When optimising large toc, check that a global
 694         symbol on a toc reloc is defined in a kept section.
 695
 696 2011-02-08  Nick Clifton  <nickc@redhat.com>
 697
 698         PR binutils/12467
 699         * elf.c (assign_file_positions_for_load_sections): Set the program
 700         header offset and entry size to zero if there are no program
 701         headers.
 702
 703 2011-02-08  Alan Modra  <amodra@gmail.com>
 704
 705         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
 706         local_syms when looking for local symbols in .toc.
 707
 708 2011-02-01  Alan Modra  <amodra@gmail.com>
 709
 710         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
 711         for toc pointer on any section having makes_toc_func_call set.
 712         (check_pasted_section): Ensure pasted .init/.fini fragments use
 713         the same toc if any has makes_toc_func_call set.
 714
 715 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
 716
 717         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
 718         field.
 719
 720 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
 721
 722         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
 723         common sections too.
 724
 725 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 726
 727         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
 728         Solaris target.
 729
 730 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 731
 732         Fix compilation for mingw64.
 733         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
 734         typecast to avoid warning.
 735         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
 736         usage.
 737         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
 738         of long for pointer to avoid warning.
 739         (elfNN_ia64_relax_brl): Idem.
 740         (elfNN_ia64_install_value): Idem.
 741         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
 742
 743 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 744
 745         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
 746         h->needs_plt when deciding whether to record a possible dynamic reloc.
 747
 748 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
 749
 750         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
 751         dynamic relocs for the removed section.
 752
 753 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 754
 755         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
 756         relocations.
 757
 758 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 759
 760         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
 761         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
 762         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
 763         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
 764         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
 765         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
 766         for ILP32.
 767
 768 2011-01-14  Alan Modra  <amodra@gmail.com>
 769
 770         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
 771         error.
 772         (_bfd_default_error_handler): Likewise.
 773         * elf.c (print_segment_map): Likewise.
 774         * libbfd.c (warn_deprecated): Likewise.
 775         * som.c (som_sizeof_headers): No need to do so here.
 776         * coff-i860.c: Replace use of printf for error messages with
 777         _bfd_error_handler.
 778         * coff-ppc.c: Likewise.
 779         * coff-sh.c: Likewise.
 780         * elf32-bfin.c: Likewise.
 781         * elf32-dlx.c: Likewise.
 782         * elf32-mep.c: Likewise.
 783         * elf32-v850.c: Likewise.
 784         * mach-o.c: Likewise.
 785         * pef.c: Likewise.
 786
 787 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 788
 789         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
 790         swap_reloca_out.
 791         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
 792         (elf_x86_64_check_relocs): Align relocation section to 4 byte
 793         for 32bit.
 794         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
 795         ELF_ST_TYPE.
 796         (elf_x86_64_finish_dynamic_symbol): Updated.
 797         (elf_x86_64_finish_dynamic_sections): Don't use
 798         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
 799         bfd_elf64_swap_dyn_out.
 800
 801 2011-01-14  J. Park  <grassman@gmail.com>
 802
 803         PR ld/12339
 804         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
 805         following bfd_link_hash_warning symbol link.
 806
 807 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
 808             Glauber de Oliveira Costa  <glommer@gmail.com>
 809
 810         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
 811         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
 812         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
 813         relocations.
 814         * libbfd.h: Rebuilt.
 815         * bfd-in2.h: Rebuilt.
 816         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
 817         (elf32_arm_reloc_map): Likewise.
 818         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
 819         (elf32_arm_stub_long_branch_any_tls_pic,
 820         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
 821         (DEF_STUBS): Add new stubs.
 822         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
 823         (elf32_arm_local_tlsdesc_gotent): New.
 824         (GOT_TLS_GDESC): New mask.
 825         (GOT_TLS_GD_ANY): Define.
 826         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
 827         (elf32_arm_compute_jump_table_size): New.
 828         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
 829         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
 830         sgotplt_jump_table_size fields.
 831         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
 832         (elf32_arm_link_hash_table_create): Initialize new fields.
 833         (arm_type_of_stub): Check TLS desc relocs too.
 834         (elf32_arm_stub_name): TLS desc relocs can be shared.
 835         (elf32_arm_tls_transition): Determine relaxation.
 836         (arm_stub_required_alignment): Add tls stubs.
 837         (elf32_arm_size_stubs): Likewise.
 838         (elf32_arm_tls_relax): Perform TLS relaxing.
 839         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
 840         (IS_ARM_TLS_GNU_RELOC): New.
 841         (IS_ARM_TLS_RELOC): Use it.
 842         (elf32_arm_relocate_section): Perform TLS relaxing.
 843         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
 844         desc relocations.
 845         (allocate_dynrelocs): Allocate tls desc relcoations.
 846         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
 847         symbols.
 848         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
 849         got slots.
 850         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
 851         symbol.
 852         (elf32_arm_finish_dynamic_symbol): Adjust.
 853         (arm_put_trampoline): New.
 854         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
 855         trampolines.
 856         (elf_backend_always_size_sections): Define.
 857
 858 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
 861
 862 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 863
 864         PR ld/12366
 865         PR ld/12371
 866         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
 867         handle symbols marked with regular reference, but not non-GOT
 868         reference when building shared library.
 869
 870         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
 871         local and global STT_GNU_IFUNC symols when building shared
 872         library.
 873         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 874
 875 2011-01-05  DJ Delorie  <dj@redhat.com>
 876
 877         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
 878         * libbfd.h: Regenerate.
 879         * bfd-in2.h: Regenerate.
 880         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
 881
 882 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 883
 884         * cpu-i386.c (bfd_i386_compatible): New.
 885         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
 886         with bfd_i386_compatible.
 887         (bfd_x86_64_arch_intel_syntax): Likewise.
 888         (bfd_i386_arch_intel_syntax): Likewise.
 889         (i8086_arch): Likewise.
 890         (bfd_x64_32_arch): Likewise.
 891         (bfd_x86_64_arch): Likewise.
 892         (bfd_i386_arch): Likewise.
 893
 894 For older changes see ChangeLog-2010
 895 \f
 896 Local Variables:
 897 mode: change-log
 898 left-margin: 8
 899 fill-column: 74
 900 version-control: never
 901 End: