bfd/ChangeLog

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