bfd/ChangeLog

   1 2011-06-22  Richard Henderson  <rth@redhat.com>
   2
   3         * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
   4         TPREL in a PIE image.
   5         (alpha_dynamic_entries_for_reloc): Likewise.
   6         (elf64_alpha_relocate_section): Allow TPREL in PIE images.
   7         (elf64_alpha_relax_got_load): Likewise.
   8
   9 2011-06-22  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
  10
  11        * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
  12        for PIE.
  13
  14 2011-06-22  Alan Modra  <amodra@gmail.com>
  15
  16         * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
  17         plugin symbols.  Fix segfault on linker scrip defined syms.
  18
  19 2011-06-20  Jakub Jelinek  <jakub@redhat.com>
  20
  21         PR ld/12570
  22         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
  23         at all for linker created .eh_frame sections.
  24         (_bfd_elf_discard_section_eh_frame): Handle linker created
  25         .eh_frame sections with no relocations.
  26         * elf64-x86-64.c: Include dwarf2.h.
  27         (elf_x86_64_eh_frame_plt): New variable.
  28         (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
  29         PLT_FDE_LEN_OFFSET): Define.
  30         (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
  31         (elf_x86_64_create_dynamic_sections): Create and fill in
  32         .eh_frame section for .plt section.
  33         (elf_x86_64_size_dynamic_sections): Write .plt section size
  34         into .eh_frame FDE covering .plt section.
  35         (elf_x86_64_finish_dynamic_sections): Write .plt section
  36         start into .eh_frame FDE covering .plt section.  Call
  37         _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
  38         (elf_backend_plt_alignment): Define to 4.
  39         * elf32-i386.c: Include dwarf2.h.
  40         (elf_i386_eh_frame_plt): New variable.
  41         (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
  42         PLT_FDE_LEN_OFFSET): Define.
  43         (struct elf_i386_link_hash_table): Add plt_eh_frame field.
  44         (elf_i386_create_dynamic_sections): Create and fill in
  45         .eh_frame section for .plt section.
  46         (elf_i386_size_dynamic_sections): Write .plt section size
  47         into .eh_frame FDE covering .plt section.
  48         (elf_i386_finish_dynamic_sections): Write .plt section
  49         start into .eh_frame FDE covering .plt section.  Call
  50         _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
  51         (elf_backend_plt_alignment): Define to 4.
  52
  53 2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>
  54
  55         * elf64-x86-64.c (elf_backend_post_process_headers): Defined
  56         for x32.
  57
  58 2011-06-16  H.J. Lu  <hongjiu.lu@intel.com>
  59
  60         * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
  61         CORE_HEADER is defined.
  62         (elf_x86_64_write_core_note): New.
  63         (elf_backend_write_core_note): Likewise.
  64
  65         * hosts/x86-64linux.h (uint64_t): New.
  66         (user_regsx32_struct): Likewise.
  67         (elf_gregx32_t): Likewise.
  68         (ELF_NGREGX32): Likewise.
  69         (elf_gregsetx32_t): Likewise.
  70         (elf_prstatusx32): Likewise.
  71         (prstatusx32_t): Likewise.
  72         (user_fpregs32_struct): Removed.
  73         (user_fpxregs32_struct): Likewise.
  74         (user32): Likewise.
  75         (elf_fpregset32_t): Likewise.
  76         (elf_fpxregset32_t): Likewise.
  77         (prgregset32_t): Likewise.
  78         (prfpregset32_t): Likewise.
  79
  80 2011-06-16  H.J. Lu  <hongjiu.lu@intel.com>
  81
  82         * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
  83         (elf_x86_64_grok_psinfo): Likewise.
  84
  85 2011-06-16  Nick Clifton  <nickc@redhat.com>
  86
  87         * elf.c (elf_find_function): Fail if not provided with a symbol
  88         table.
  89
  90 2011-06-15  Ulrich Weigand  <ulrich.weigand@linaro.org>
  91
  92         * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
  93         * elf.c (elfcore_grok_arm_vfp): New function.
  94         (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
  95         (elfcore_write_arm_vfp): New function.
  96         (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
  97
  98 2011-06-14  Richard Henderson  <rth@redhat.com>
  99
 100         * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
 101         elf64_alpha_merge_ind_symbols; adjust for the generic interface.
 102         (elf64_alpha_always_size_sections): Don't call
 103         elf64_alpha_merge_ind_symbols.
 104         (elf_backend_copy_indirect_symbol): New.
 105
 106 2011-06-14  Alan Modra  <amodra@gmail.com>
 107
 108         PR ld/12887
 109         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
 110         before doing anything.
 111         (_bfd_elf_discard_section_eh_frame): Likewise.
 112
 113 2011-06-14  Alan Modra  <amodra@gmail.com>
 114
 115         * Makefile.am: Formatting.
 116         * Makefile.in: Regenerate.
 117         * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
 118         * po/SRC-POTFILES.in: Regnerate.
 119
 120 2011-06-14  Alan Modra  <amodra@gmail.com>
 121
 122         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
 123         (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
 124         Don't handle warning symbols here.
 125         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
 126         (allocate_dynrelocs, readonly_dynrelocs): As above.
 127
 128 2011-06-14  Alan Modra  <amodra@gmail.com>
 129
 130         PR ld/12851
 131         * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
 132         (elf_gc_sweep): Don't treat debug and sections like .comment
 133         specially here.
 134         (bfd_elf_gc_sections): Treat note sections as gc roots only when
 135         not part of a group.  Always call gc_mark_extra_sections.
 136         * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
 137         * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
 138         _bfd_elf_gc_mark_extra_sections.
 139         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
 140         _bfd_elf_gc_mark_extra_sections.
 141         * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
 142
 143 2011-06-13  Nick Clifton  <nickc@redhat.com>
 144
 145         * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
 146         variable 'local_got_offsets'.
 147         * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
 148         (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
 149
 150 2011-06-13  Walter Lee  <walt@tilera.com>
 151
 152         * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
 153         (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
 154         (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
 155         and elfxx-tilegx.lo.
 156         (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
 157         elfxx-tilegx.c.
 158         (BFD64_BACKENDS): Add elf64-tilegx.lo.
 159         (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
 160         * Makefile.in: Regenerate.
 161         * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
 162         bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
 163         (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
 164         (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
 165         bfd-in2.h: Regenerate.
 166         * config.bfd: Handle tilegx-*-* and tilepro-*-*.
 167         * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
 168         and bfd_elf64_tilegx_vec.
 169         * configure: Regenerate.
 170         * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
 171         TILEPRO_ELF_DATA.
 172         * libbfd.h: Regenerate.
 173         * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
 174         RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
 175         IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
 176         IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
 177         IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
 178         IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
 179         IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
 180         IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
 181         IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
 182         IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
 183         MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
 184         IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
 185         IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
 186         IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
 187         IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
 188         IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
 189         IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
 190         Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
 191         HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
 192         JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
 193         DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
 194         SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
 195         IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
 196         IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
 197         IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
 198         IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
 199         IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
 200         IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
 201         IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
 202         IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
 203         IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
 204         IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
 205         IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
 206         IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
 207         IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
 208         IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
 209         IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
 210         IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
 211         IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
 212         IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
 213         IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
 214         IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
 215         IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
 216         IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
 217         IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
 218         IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
 219         IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
 220         IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
 221         IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
 222         TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
 223         * targets.c (bfd_elf32_tilegx_vec): Declare.
 224         (bfd_elf32_tilepro_vec): Declare.
 225         (bfd_elf64_tilegx_vec): Declare.
 226         (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
 227         and bfd_elf64_tilegx_vec.
 228         * cpu-tilegx.c: New file.
 229         * cpu-tilepro.c: New file.
 230         * elf32-tilepro.h: New file.
 231         * elf32-tilepro.c: New file.
 232         * elf32-tilegx.c: New file.
 233         * elf32-tilegx.h: New file.
 234         * elf64-tilegx.c: New file.
 235         * elf64-tilegx.h: New file.
 236         * elfxx-tilegx.c: New file.
 237         * elfxx-tilegx.h: New file.
 238
 239 2011-06-13  Alan Modra  <amodra@gmail.com>
 240
 241         * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
 242         (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
 243         warning symbols here.
 244         * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
 245         * elf32-arm.c (allocate_dynrelocs_for_symbol,
 246         elf32_arm_readonly_dynrelocs): Likewise.
 247         * elf32-bfin.c (bfin_discard_copies): Likewise.
 248         * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
 249         elf_cris_discard_excess_dso_dynamics,
 250         elf_cris_discard_excess_program_dynamics): Likewise.
 251         * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
 252         clobber_millicode_symbols, readonly_dynrelocs): Likewise.
 253         * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
 254         * elf32-i386.c (elf_i386_allocate_dynrelocs,
 255         elf_i386_readonly_dynrelocs): Likewise.
 256         * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 257         * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
 258         * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 259         * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
 260         * elf32-microblaze.c (allocate_dynrelocs): Likewise.
 261         * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
 262         * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 263         * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
 264         * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
 265         * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 266         * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
 267         elf32_tic6x_readonly_dynrelocs): Likewise.
 268         * elf32-vax.c (elf_vax_discard_copies): Likewise.
 269         * elf32-xstormy16.c (xstormy16_relax_plt_check,
 270         xstormy16_relax_plt_realloc): Likewise.
 271         * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
 272         * elf64-alpha.c (elf64_alpha_output_extsym,
 273         elf64_alpha_calc_got_offsets_for_symbol,
 274         elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
 275         * elf64-hppa.c (elf64_hppa_mark_exported_functions,
 276         allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
 277         elf_hppa_unmark_useless_dynamic_symbols,
 278         elf_hppa_remark_useless_dynamic_symbols): Likewise.
 279         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
 280         adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
 281         readonly_dynrelocs, merge_global_got, reallocate_got,
 282         undo_symbol_twiddle): Likewise.
 283         * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 284         * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
 285         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
 286         elf_x86_64_readonly_dynrelocs): Likewise.
 287         * elflink.c (elf_link_renumber_hash_table_dynsyms,
 288         elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
 289         _bfd_elf_link_find_version_dependencies,
 290         _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
 291         _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
 292         elf_collect_hash_codes, elf_collect_gnu_hash_codes,
 293         elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
 294         elf_gc_propagate_vtable_entries_used,
 295         elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
 296         elf_gc_allocate_got_offsets): Likewise.
 297         * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
 298         elfNN_ia64_global_dyn_sym_thunk): Likewise.
 299         * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
 300         mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
 301         * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 302         * i386linux.c (linux_tally_symbols): Likewise.
 303         * m68klinux.c (linux_tally_symbols): Likewise.
 304         * sparclinux.c (linux_tally_symbols): Likewise.
 305         * sunos.c (sunos_scan_dynamic_symbol): Likewise.
 306         * xcofflink.c (xcoff_post_gc_symbol): Likewise.
 307
 308         * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
 309         function.  Update all callers.
 310         * aoutx.h (aout_link_write_other_symbol): Likewise.
 311         * pdp11.c (aout_link_write_other_symbol): Likewise.
 312         * cofflink.c (_bfd_coff_write_global_sym): Likewise.
 313         * ecoff.c (ecoff_link_write_external): Likewise.
 314         * xcofflink.c (xcoff_write_global_symbol): Likewise.
 315         * vms-alpha.c (alpha_vms_link_output_symbol): Likewise.  Handle
 316         warning symbols.
 317         * ecoff.c (ecoff_link_hash_traverse): Delete.
 318         * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
 319         _bfd_coff_write_global_sym.
 320         * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
 321         * libcoff.h: Regenerate.
 322
 323 2011-06-10  Nick Clifton  <nickc@redhat.com>
 324
 325         * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
 326         backend does not provide a function for creating dynamic sections
 327         then fail.
 328         (bfd_elf_final_link): Issue a warning message if a dynamic section
 329         has the SHT_NOTE type.
 330         (bfd_elf_final_link): Do not look for dynamic strings in a section
 331         that does not have the SHT_STRTAB type or the name .dynstr.
 332         * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
 333         section is not in the output binary.
 334         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
 335
 336 2011-06-09  Tristan Gingold  <gingold@adacore.com>
 337
 338         * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
 339         (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
 340         spaces.
 341
 342 2011-06-09  Tristan Gingold  <gingold@adacore.com>
 343
 344         * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
 345
 346 2011-06-09  Nick Clifton  <nickc@redhat.com>
 347
 348         PR ld/12845
 349         * elf.c (_bfd_elf_init_private_section_data): Add an assertion
 350         that the output section has an allocated bfd_elf_section_data
 351         structure.
 352         * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
 353         symbols in sections that have been removed by garbage collection.
 354
 355 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 356
 357         * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
 358         relocations in SEC_DEBUGGING sections when building shared
 359         libraries.
 360
 361 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 362
 363         PR ld/12851
 364         * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
 365         (bfd_elf_gc_sections): Also check SHT_NOTE sections.
 366
 367 2011-06-08  Tristan Gingold  <gingold@adacore.com>
 368
 369         * makefile.vms (OBJS): Add elfxx-ia64.obj
 370         Remove vax case.
 371
 372 2011-06-08  Alan Modra  <amodra@gmail.com>
 373
 374         * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
 375         * sco5-core.c: Init match_priority field.
 376
 377 2011-06-08  Alan Modra  <amodra@gmail.com>
 378
 379         * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
 380         indirect links here.
 381
 382 2011-06-07  Joel Brobecker  <brobecker@adacore.com>
 383
 384         * irix-core.c (irix_core_vec): Add match_priority field.
 385
 386 2011-06-06  Alan Modra  <amodra@gmail.com>
 387
 388         * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
 389         Add match_priority.
 390         * configure.in: Bump bfd version.
 391         * elfcode.h (elf_object_p): Delete hacks preventing match of
 392         EM_NONE and ELFOSABI_NONE targets when a better match exists.
 393         * elfxx-target.h (elf_match_priority): Define and use.
 394         * format.c (bfd_check_format_matches): Use target match_priority
 395         to choose best of multiple matching targets.  In cases with multiple
 396         matches rerun _bfd_check_format if we don't choose the last match.
 397         * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
 398         * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
 399         * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
 400         * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
 401         * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
 402         * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
 403         * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
 404         * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
 405         * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
 406         * vms-lib.c, * xsym.c: Init match_priority field.
 407         * configure: Regenerate.
 408         * bfd-in2.h: Regenerate.
 409
 410 2011-06-04  H.J. Lu  <hongjiu.lu@intel.com>
 411
 412         PR ld/12842
 413         * elfcode.h (elf_object_p): Revert the last change.
 414
 415 2011-06-04  Alan Modra  <amodra@gmail.com>
 416
 417         * archures.c (bfd_arch_get_compatible): If one arch is unknown,
 418         return the other arch.
 419         * elfcode.h (elf_object_p): Allow explicit match to generic ELF
 420         target.
 421
 422 2011-06-03  Bertram Felgenhauer  <bertram.felgenhauer@gmail.com>
 423
 424         PR ld/12682
 425         * hash.c (higher_primer_number): Add more, small, prime numbers.
 426         (bfd_hash_set_default_size): Likewise.
 427
 428 2011-06-02  Nick Clifton  <nickc@redhat.com>
 429
 430         * coff-mcore.c: Fix spelling typo.
 431         * coff-stgo32.c: Likewise.
 432         * elf32-arm.c: Likewise.
 433         * elf32-avr.c: Likewise.
 434         * elf-m68hc1x.c: Likewise.
 435         * elf32-mcore.c: Likewise.
 436         * elf32-mep.c: Likewise.
 437         * elf32-mt.c: Likewise.
 438         * elf32-ppc.c: Likewise.
 439         * elf32-xtensa.c: Likewise.
 440         * elf64-ppc.c: Likewise.
 441         * elfxx-mips.c: Likewise.
 442         * netbsd.h: Likewise.
 443         * nlmcode.h: Likewise.
 444         * vms-alpha.c: Likewise.
 445         * po/bfd.pot: Regenerate.
 446         * po/SRC-POTFILES.in: Regenerate.
 447
 448 2011-06-01  DJ Delorie  <dj@redhat.com>
 449
 450         * config.bfd: Add bfd_elf32_rx_be_ns_vec.
 451         * target.c: Likewise.
 452         * configure.in: Likewise.
 453         * configure.in: Regenerate.
 454         * elf32-rx.c: Add elf32-rx-be-ns target.
 455         (rx_elf_object_p): Never allow the be-ns target by default,
 456         only allow it if the user requests it.
 457
 458 2011-06-01  H.J. Lu  <hongjiu.lu@intel.com>
 459
 460         * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
 461         relocation in readonly section in a shared object.
 462         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 463
 464 2011-05-31  Nick Clifton  <nickc@redhat.com>
 465
 466         * archive.c (adjust_relative_path): Fix comment to prevent it
 467         corrupting the auto-generated bfd.h.
 468
 469 2011-05-31  Paul Brook  <paul@codesourcery.com>
 470
 471         * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
 472         for known functions.
 473         (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
 474         symbols.
 475
 476 2011-05-31  Paul Brook  <paul@codesourcery.com>
 477
 478         * elf32-arm.c (arm_stub_is_thumb): Add
 479         arm_stub_long_branch_v4t_thumb_tls_pic.
 480         (elf32_arm_final_link_relocate): TLS stubs are always ARM.
 481         Handle Thumb stubs.
 482
 483 2011-05-27  Nick Clifton  <nickc@redhat.com>
 484
 485         PR binutils/12710
 486         * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
 487         unable to read a file pointed to by an entry in a thin archive.
 488         (adjust_relative_path): Use lrealpath to canonicalize paths.
 489         Handle the case where the reference path is above the current
 490         path in the directory tree.
 491
 492 2011-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 493
 494         PR ld/12809
 495         * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
 496         R_X86_64_TPOFF64 in executable.
 497
 498 2011-05-26  Alan Modra  <amodra@gmail.com>
 499
 500         * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
 501         * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
 502         local_protected comment.
 503
 504 2011-05-25  Tristan Gingold  <gingold@adacore.com>
 505
 506         * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
 507         (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
 508         (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
 509         * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
 510         (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
 511         (elf32-ia64.c): Created from elfnn-ia64.c
 512         (elf64-ia64.c): Likewise.
 513         * elfxx-ia64.h: New file.
 514         * elfxx-ia64.c: Split with elfnn-ia64.c.  Keep only the following
 515         functions.Includes elfxx-ia64.h.
 516         (elfNN_ia64_reloc): Renames to ia64_elf_reloc.  Adjust error message.
 517         (IA64_HOWTO): Adjust.
 518         (lookup_howto): Renames to ia64_elf_lookup_howto.  Make it public.
 519         (elfNN_ia64_reloc_type_lookup): Renames to
 520         ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
 521         (elfNN_ia64_reloc_name_lookup): Renames to
 522         ia64_elf_reloc_name_lookup. Make it public.
 523         (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br.  Make it public.
 524         (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
 525         public.
 526         (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
 527         Move it and make it public.  Move prototype to elfxx-ia64.h
 528         (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
 529         Move prototype to elfxx-ia64.h
 530         * elfnn-ia64.c: New file, split from elfxx-ia64.c.
 531         (elfNN_ia64_info_to_howto): Adjust calls.
 532         (elfNN_ia64_relax_section): Adjust calls.
 533         (count_dyn_reloc): Fix typo.
 534         (elfNN_ia64_relocate_section): Adjust calls.
 535         (elfNN_ia64_finish_dynamic_symbol): Likewise.
 536         (bfd_elfNN_bfd_reloc_type_lookup)
 537         (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
 538         * configure: Regenerate.
 539         * Makefile.in: Regenerate.
 540
 541 2011-05-23  DJ Delorie  <dj@redhat.com>
 542
 543         * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
 544         the vma/lma swapping done in elf32_rx_modify_program_headers.
 545
 546 2011-05-23  Nick Clifton  <nickc@redhat.com>
 547
 548         * elf-m10300.c (mn10300_elf_mkobject): New function.
 549         (bfd_elf32_mkobject): Define.
 550
 551 2011-05-23  Alan Modra  <amodra@gmail.com>
 552
 553         * elf-bfd.h: Comment typo fix.
 554         * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete.  Replace with
 555         struct elf_dyn_relocs throughout.
 556         * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
 557
 558 2011-05-23  Alan Modra  <amodra@gmail.com>
 559
 560         * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
 561         functions rather than warning callback or _bfd_error_handler.
 562         * elf32-ppc.c: Likewise.
 563         * elf64-ppc.c: Likewise.
 564         * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
 565         arg error.
 566         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 567
 568 2011-05-23  Alan Modra  <amodra@gmail.com>
 569
 570         PR 12763
 571         * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
 572         .tbss, and page align same for all SHT_NOBITS sections.
 573
 574 2011-05-21  Alan Modra  <amodra@gmail.com>
 575
 576         PR 12763
 577         * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
 578         from PT_TLS header.
 579         (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
 580         segment if just for .tbss.
 581         (assign_file_positions_for_load_sections): Don't report "can't
 582         allocate in segment" errors for .tbss.
 583         (assign_file_positions_for_non_load_sections): Don't set p_filesz
 584         from SHT_NOBITS section filepos.
 585
 586 2011-05-20  Bernd Schmidt  <bernds@codesourcery.com>
 587
 588         * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
 589         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 590         (elf32_tic6x_relocate_section): Handle them.
 591
 592 2011-05-18  Nick Clifton  <nickc@redhat.com>
 593
 594         PR ld/12761
 595         * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
 596         sections when building shared libraries.
 597
 598 2011-05-18  Rafał Krypa  <r.krypa@samsung.com>
 599
 600         PR ld/12778
 601         * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
 602         reloc pointer.
 603
 604 2011-05-18  Tristan Gingold  <gingold@adacore.com>
 605
 606         * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
 607         (xcoff_sweep): Always keep dwarf sections.
 608         (xcoff_link_input_bfd): Handle dwarf symbols and sections.
 609
 610 2011-05-18  Tristan Gingold  <gingold@adacore.com>
 611
 612         * libxcoff.h (struct xcoff_dwsect_name): New type.
 613         (XCOFF_DWSECT_NBR_NAMES): New macro.
 614         (xcoff_dwsect_names): Declare.
 615         * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
 616         (styp_to_sec_flags): Ditto.
 617         (coff_new_section_hook): Ditto.
 618         (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
 619         * coff-rs6000.c (xcoff_dwsect_name): New variable.
 620
 621 2011-05-17  Tomohiro Kashiwada  <kikairoya@gmail.com>
 622
 623         PR ld/12759
 624         * elf32-rx.c (ignore_lma): New variable.
 625         (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
 626         (rx_modify_program_headers): Only copy the LMA into the VMA if
 627         ignore_lma is true.
 628
 629 2011-05-17  Alan Modra  <amodra@gmail.com>
 630
 631         PR ld/12760
 632         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
 633         * elflink.c (elf_link_add_object_symbols): Likewise.
 634         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 635
 636 2011-05-16  Alan Modra  <amodra@gmail.com>
 637
 638         * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
 639
 640 2011-05-15  Richard Sandiford  <rdsandiford@googlemail.com>
 641
 642         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
 643         global GOT entries for GOT_PAGE relocations against global symbols.
 644
 645 2011-05-13  Bernd Schmidt  <bernds@codesourcery.com>
 646
 647         * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
 648         (tic6x-*-*): Replaced by these.
 649         * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
 650         (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
 651         (elf_backend_relocs_compatible, elf_backend_post_process_headers):
 652         Define.
 653         (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
 654         TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
 655         "elf32-target.h" two more times.
 656         * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
 657         bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
 658         bfd_elf32_tic6x_elf_le_vec.
 659         * configure: Regenerate.
 660
 661 2011-05-13  Jan Beulich  <jbeulich@novell.com>
 662
 663         * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
 664
 665 2011-05-12  Jan Kratochvil  <jan.kratochvil@redhat.com>
 666
 667         * config.in: Regenerated.
 668         * configure: Regenerated.
 669         * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
 670         HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
 671         HAVE_PSINFO32_T_PR_PID.
 672         * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
 673         HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
 674         and HAVE_PSINFO32_T_PR_PID.
 675         * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
 676
 677 2011-05-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
 678
 679         * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
 680         32bit psinfo.
 681         * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
 682         * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
 683
 684 2011-05-09  Paul Brook  <paul@codesourcery.com>
 685
 686         * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
 687         * bfd-in2.h: Regenerate.
 688         * elf32-tic6x.c: Include limits.h.
 689         (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
 690         _tic6x_elf_section_data): New.
 691         (elf32_tic6x_section_data): Define.
 692         (elf32_tic6x_new_section_hook): Allocate target specific data.
 693         (elf32_tic6x_add_unwind_table_edit): New function.
 694         (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
 695         elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
 696         elf32_tic6x_copy_exidx_entry): New functions.
 697         (elf_backend_write_section): Define.
 698
 699 2011-05-09  Paul Brook  <paul@codesourcery.com>
 700
 701         * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
 702         elf32_tic6x_fake_sections): New functions.
 703         (elf_backend_fake_sections): Define.
 704
 705 2011-05-09  Paul Brook  <paul@codesourcery.com>
 706
 707         * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
 708         (elf_backend_gc_mark_extra_sections): Define.
 709
 710 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 711
 712         PR ld/12365
 713         * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
 714         references to symbols defined in discarded sections.
 715
 716 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 717
 718         PR ld/12365
 719         * coffgen.c (coff_write_symbol): Assume input section is its own
 720         output section if output_section member not set.
 721         (coff_write_alien_symbol): Likewise.
 722
 723 2011-05-07  H.J. Lu  <hongjiu.lu@intel.com>
 724
 725         PR ld/12730
 726         * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
 727
 728         * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
 729         sections if needed.
 730
 731         * section.c (SEC_ELF_REVERSE_COPY): New.
 732         * bfd-in2.h: Regenerated.
 733
 734 2011-05-07  Anders Kaseorg  <andersk@ksplice.com>
 735
 736         PR 12739
 737         * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
 738         * bfd-in2.h: Regenerate.
 739
 740 2011-05-06  Tristan Gingold  <gingold@adacore.com>
 741
 742         * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
 743         (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags.  Handle
 744         any code section.  Add comments.
 745         (alpha_vms_object_p): Use void * instead of PTR.
 746         (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
 747         (build_module_list): Guard against no DST section.  Add comments.
 748         (alpha_vms_link_output_symbol): Discard undefined symbols.
 749         (alpha_vms_get_section_contents): Simply memcpy if the section was
 750         already loaded.  Fix typo.
 751         (vms_new_section_hook): Use void * instead of PTR.
 752         (vms_alpha_vec): Ditto.
 753
 754 2011-05-06  Richard Sandiford  <richard.sandiford@linaro.org>
 755
 756         * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
 757         branch to a PLT entry, redirect it to the PLT's Thumb entry point.
 758
 759 2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>
 760
 761         * elf32-tic6x.c (elf32_tic6x_final_link): New function.
 762         (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
 763         mismatch.  Choose the lower of the two values.
 764         (bfd_elf32_bfd_final_link): New macro.
 765
 766 2011-04-28  Tristan Gingold  <gingold@adacore.com>
 767
 768         * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
 769         (bfd_xcoff_swap_aux_out): Ditto.
 770         * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
 771         (bfd_xcoff64_swap_aux_out): Ditto.
 772
 773 2011-05-04  Alan Modra  <amodra@gmail.com>
 774
 775         PR ld/12727
 776         * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
 777         was_undefined on dot-symbols.
 778
 779 2011-05-03  Paul Brook  <paul@codesourcery.com>
 780
 781
 782         * elf32-tic6x.c (elf32_tic6x_howto_table,
 783         elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
 784         elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
 785         Add R_C6000_EHTYPE.
 786
 787 2011-05-01  Alan Modra  <amodra@gmail.com>
 788
 789         PR ld/12718
 790         * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
 791         creating ifunc sections.
 792         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 793
 794 2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>
 795
 796         * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
 797         names.
 798
 799 2011-04-28  Tom Tromey  <tromey@redhat.com>
 800
 801         * bfdio.c (memory_bstat): Pass correct size to memset.
 802
 803 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
 804
 805         * dwarf2.c (dwarf_debug_sections): Mark const.
 806         * elf.c (special_sections): Likewise.
 807         * libbfd-in.h (dwarf_debug_sections): Likewise.
 808         * libbfd.h: Regenerate.
 809
 810 2011-04-26  Kai Tietz  <ktietz@redhat.com>
 811
 812         * coffcode.h (sec_to_styp_flags): Allow linkonce for
 813         debugging sections.
 814
 815 2011-04-26  Tristan Gingold  <gingold@adacore.com>
 816
 817         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
 818
 819 2011-04-24  Alan Modra  <amodra@gmail.com>
 820
 821         PR ld/12365
 822         PR ld/12696
 823         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
 824         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
 825         (_bfd_generic_link_add_one_symbol): Update "notice" call.
 826         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
 827         it is a redef of an IR symbol in a real BFD.
 828
 829 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
 830
 831         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
 832         in readonly section in a shared object.
 833         (elf_i386_size_dynamic_sections): Likewise.
 834         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 835         (elf_x86_64_size_dynamic_sections): Likewise.
 836
 837 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 838
 839         PR ld/12694
 840         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
 841         symbols.
 842         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 843
 844 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 845
 846         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
 847         on dynamic symbol error.
 848         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 849
 850 2011-04-20  Tristan Gingold  <gingold@adacore.com>
 851
 852         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
 853
 854 2011-04-20  Alan Modra  <amodra@gmail.com>
 855
 856         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
 857         (bfd_hash_table_init_n): Overflow checking.
 858         (bfd_hash_set_default_size): Return current size.  Take unsigned long
 859         arg.  Add 65537 to hash_size primes.
 860         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
 861         * bfd-in2.h: Regenerate.
 862
 863 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
 864
 865         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
 866         memmove elements.
 867
 868 2011-04-20  Alan Modra  <amodra@gmail.com>
 869
 870         * libbfd.c (bfd_log2): Do return rounded up value.
 871         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
 872         call with expanded old round down version of the function.
 873
 874         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
 875         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
 876
 877 2011-04-20  Alan Modra  <amodra@gmail.com>
 878
 879         PR ld/12365
 880         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
 881         in their own common section.
 882         * elflink.c (elf_link_add_object_symbols): Likewise.
 883         * linker.c (generic_link_check_archive_element): Don't lose flags
 884         if common section is pre-existing.
 885         (_bfd_generic_link_add_one_symbol): Likewise.
 886
 887 2011-04-20  Alan Modra  <amodra@gmail.com>
 888
 889         PR ld/12365
 890         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
 891         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
 892         multiple_definition regardless of allow_multiple_definition.
 893         * simple.c (simple_dummy_multiple_definition): Update.
 894         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
 895         calls.
 896
 897 2011-04-18  Tristan Gingold  <gingold@adacore.com>
 898
 899         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
 900
 901 2011-04-18  Alan Modra  <amodra@gmail.com>
 902
 903         PR ld/12365
 904         PR ld/12672
 905         * bfd.c (BFD_PLUGIN): Define.
 906         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 907         * bfd-in2.h: Regenerate.
 908         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 909         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 910
 911 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 912
 913         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 914         SEC_LOAD.
 915
 916 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 917
 918         * elf-bfd.h (struct sdt_note): New struct.
 919         (struct elf_obj_tdata) <sdt_note_head>: New field.
 920         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 921         (elfobj_grok_stapsdt_note): Likewise.
 922         (elf_parse_notes): Added code to treat SystemTap note
 923         sections.
 924
 925 2011-04-12  Richard Henderson  <rth@redhat.com>
 926
 927         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 928         exclude empty .got sections.
 929
 930 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 931
 932         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 933         array access for BFD_RELOC_386_IRELATIVE.
 934
 935 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 936
 937         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 938
 939 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 940
 941         PR 10549
 942         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 943         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 944         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 945         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 946         also if STB_GNU_UNIQUE symbol binding was seen.
 947         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 948         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 949         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 950         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 951         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 952         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 953
 954 2011-04-11  Alan Modra  <amodra@gmail.com>
 955
 956         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 957         sections.
 958         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 959         (_bfd_generic_get_section_contents_in_window): Likewise.
 960         * section.c (bfd_get_section_contents): Likewise.
 961         * compress.c (bfd_get_full_section_contents): Likewise.
 962         * elf32-rx.c (rx_final_link): Ignore rawsize.
 963         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 964         bfd with bfd_get_section_limit.
 965         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 966         os->size during final link.  Update callers.
 967         * bfd-in2.h: Regenerate.
 968
 969 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 970
 971         PR ld/12637
 972         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 973         as the number of global entries when merging with the primary GOT.
 974
 975 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 976
 977         * elf32-i386.c: Update copyright year.
 978         * elf64-x86-64.c: Likewise.
 979
 980 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 981
 982         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 983         buffer and use rawsize for sorting.
 984         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 985         before doing alignment.
 986
 987 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 988
 989         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 990         error on unsupported relocation.
 991         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 992
 993 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 994
 995         PR binutils/12657
 996         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 997         pid_t.
 998
 999 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1000
1001         PR ld/12654
1002         * elf32-i386.c (elf_i386_relocate_section): Check !executable
1003         instead of shared for R_386_TLS_LDO_32.
1004
1005 2011-04-08  Tristan Gingold  <gingold@adacore.com>
1006
1007         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
1008         * coff-pmac: Remove
1009         * xcoff-target.h: Remove
1010         * Makefile.in: Regenerate.
1011
1012 2011-04-07  Cary Coutant  <ccoutant@google.com>
1013
1014         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1015
1016 2011-04-07  Paul Brook  <paul@codesourcery.com>
1017
1018         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1019         pc-relative.
1020         (elf32_tic6x_howto_table_rel): Ditto.
1021         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1022         (elf32_tic6x_check_relocs): Ditto.
1023
1024 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
1025
1026         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1027         targets.
1028         (strongarm*, thumb*, xscale*): Remove architectures.
1029         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1030         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1031         xscale-*-coff): Remove targets.
1032
1033 2011-04-01  Tristan Gingold  <gingold@adacore.com>
1034
1035         * elfxx-ia64.c: include bfd_stdint.h
1036
1037 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
1038
1039         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1040         dynobj and its initialization.
1041
1042 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1043
1044         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1045         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1046         BFD_HOST_LONG_LONG to 1.
1047
1048 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1049
1050         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1051         (_bfd_vms_write_etir): Ditto.
1052         (_bfd_vms_slurp_etir): Avoid to use intptr_t
1053         * configure.com: Generate bfd_stdint.h
1054
1055 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
1056
1057         * elf32-tic6x.h (struct elf32_tic6x_params): New.
1058         (elf32_tic6x_setup): Declare.
1059         * elf32-tic6x.c: Include <limits.h>.
1060         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1061         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1062         New structures.
1063         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1064         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1065         tic6x_elf_scom_symbol_ptr): New static variables.
1066         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1067         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1068         R_C6000_PCR_H16 and R_C6000_PCR_L16.
1069         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1070         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1071         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1072         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1073         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1074         elf32_tic6x_adjust_dynamic_symbol): New static functions.
1075         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1076         to weak symbols as required by the ABI.
1077         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1078         as needed when generating DSBT output.
1079         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1080         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1081         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1082         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1083         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1084         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1085         New static functions.
1086         (ELF_MAXPAGESIZE): Define to 0x1000.
1087         (bfd_elf32_bfd_copy_private_bfd_data,
1088         bfd_elf32_bfd_link_hash_table_create,
1089         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1090         elf_backend_want_got_plt, elf_backend_want_dynbss,
1091         elf_backend_plt_readonly, elf_backend_got_header_size,
1092         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1093         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1094         elf_backend_check_relocs, elf_backend_add_symbol_hook,
1095         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1096         elf_backend_section_from_bfd_section,
1097         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1098         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1099         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1100
1101         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1102         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1103         * bfd/bfd-in2.h: Regenerate.
1104         * bfd/libbfd.h: Regenerate.
1105         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1106
1107 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1108
1109         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1110         entry on xcoff when value is C_NULL_VALUE.
1111
1112 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1113
1114         * libcoff-in.h (exec_hdr): Remove.
1115         * libcoff.h: Regenerate.
1116
1117 2011-03-30  Nick Clifton  <nickc@redhat.com>
1118
1119         * po/da.po: Updated Danish translation.
1120
1121 2011-03-29  Richard Henderson  <rth@redhat.com>
1122
1123         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1124         (elf64_alpha_gc_sweep_hook): New.
1125         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1126         (elf_backend_can_gc_sections): New.
1127
1128 2011-03-26  John Marino  <binutils@marino.st>
1129
1130         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1131         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1132         * configure: Regenerate.
1133
1134 2011-03-25  Michael Snyder  <msnyder@vmware.com>
1135
1136         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1137
1138 2011-03-25  Tristan Gingold  <gingold@adacore.com>
1139
1140         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1141         of find_nearest_line on object files.
1142
1143 2011-03-25  Tristan Gingold  <gingold@adacore.com>
1144
1145         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1146         Minor reordering.
1147         (alpha_vms_create_eisd_for_section): Make code sections read-only.
1148
1149 2011-03-24  Alan Modra  <amodra@gmail.com>
1150
1151         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1152         old-style __tls_get_addr calls without marker relocs don't match
1153         their arg setup insn one for one.  If such mismatches are found
1154         report the reloc and don't do any tls optimization.
1155         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1156
1157 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
1158
1159         * bfd-in2.h: Regenerate.
1160
1161 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
1162
1163         * archures.c: Add AVR XMEGA architecture information.
1164         * cpu-avr.c (arch_info_struct): Likewise.
1165         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1166         (elf32_avr_object_p): Likewise.
1167
1168 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1169
1170         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1171         * bfd-in2.h: Regenerate.
1172         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1173         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1174         entry.
1175         (elf32_arm_howto_from_type): Update accordingly.
1176         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1177         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1178         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1179         with an extra noncall_refcount field.
1180         (arm_local_iplt_info): New structure.
1181         (elf_arm_obj_tdata): Add local_iplt.
1182         (elf32_arm_local_iplt): New accessor macro.
1183         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1184         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1185         Change tls_type to a bitfield and add is_iplt.
1186         (elf32_arm_link_hash_newfunc): Update accordingly.
1187         (elf32_arm_allocate_local_sym_info): New function.
1188         (elf32_arm_create_local_iplt): Likewise.
1189         (elf32_arm_get_plt_info): Likewise.
1190         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1191         (elf32_arm_get_local_dynreloc_list): Likewise.
1192         (create_ifunc_sections): Likewise.
1193         (elf32_arm_copy_indirect_symbol): Update after the changes to
1194         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
1195         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
1196         to get PLT information.  Assert that all STT_GNU_IFUNC references
1197         are turned into PLT references.
1198         (arm_build_one_stub): Pass the symbol type to
1199         elf32_arm_final_link_relocate.
1200         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1201         (elf32_arm_allocate_irelocs): New function.
1202         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1203         all R_ARM_IRELATIVE.
1204         (elf32_arm_allocate_plt_entry): New function.
1205         (elf32_arm_populate_plt_entry): Likewise.
1206         (elf32_arm_final_link_relocate): Add an st_type parameter.
1207         Set srelgot to null for static objects.  Use separate variables
1208         to record which st_value and st_type should be used when generating
1209         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
1210         symbol's PLT information, setting has_iplt_entry, splt,
1211         plt_offset and gotplt_offset accordingly.  Check whether
1212         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1213         the relocation target accordingly.  Broaden assert to include
1214         .iplts.  Don't set sreloc for static relocations.  Assert that
1215         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1216         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
1217         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1218         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
1219         resolve GOT references to the .igot.plt entry.
1220         (elf32_arm_relocate_section): Update the call to
1221         elf32_arm_final_link_relocate.
1222         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1223         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1224         relocations in shared libraries and relocatable executables.
1225         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
1226         to get the list of dynamic relocations for a local symbol.
1227         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
1228         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
1229         to allocate local symbol information.  Treat R_ARM_REL32 and
1230         R_ARM_REL32_NOI as call relocations in shared libraries and
1231         relocatable executables.  Record PLT information for local
1232         STT_GNU_IFUNC functions as well as global functions.   Count
1233         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
1234         to get the list of dynamic relocations for a local symbol.
1235         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1236         Don't remove STT_GNU_IFUNC PLTs unless all references have been
1237         removed.  Update after the changes to elf32_arm_link_hash_entry.
1238         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1239         entries should live in .plt or .iplt.  Check whether the .igot.plt
1240         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
1241         to allocate .plt and .(i)got.plt entries.  Detect which .got
1242         entries will need R_ARM_IRELATIVE relocations and use
1243         elf32_arm_allocate_irelocs to allocate them.  Likewise other
1244         non-.got dynamic relocations.
1245         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1246         and dynamic relocations for local STT_GNU_IFUNC symbols.
1247         Check whether the .igot.plt and .got entries can be combined.
1248         Detect which .got entries will need R_ARM_IRELATIVE relocations
1249         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
1250         section pointers intead of strcmp checks.  Handle iplt and igotplt.
1251         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1252         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
1253         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1254         resolve to it.
1255         (elf32_arm_output_plt_map_1): New function, split out from
1256         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
1257         elf32_arm_plt_needs_thumb_stub_p.
1258         (elf32_arm_output_plt_map): Call it.
1259         (elf32_arm_output_arch_local_syms): Add mapping symbols for
1260         local .iplt entries.
1261         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1262         (elf32_arm_swap_symbol_out): Likewise.
1263         (elf32_arm_add_symbol_hook): New function.
1264         (elf_backend_add_symbol_hook): Define for all targets.
1265
1266 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1267
1268         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1269         * elf.c (swap_out_syms): Set st_target_internal for each
1270         Elf_Internal_Sym.
1271         * elfcode.h (elf_swap_symbol_in): Likewise.
1272         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1273         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1274         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1275         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1276         * elflink.c (elf_link_output_extsym): Likewise.
1277         (bfd_elf_final_link): Likewise.
1278         (elf_link_add_object_symbols): Copy st_target_internal
1279         to the hash table if we see a definition.
1280         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1281         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1282         a branch_type field.
1283         (a8_erratum_fix, a8_erratum_reloc): Likewise.
1284         (arm_type_of_stub): Replace actual_st_type with an
1285         actual_branch_type parameter.
1286         (arm_build_one_stub): Use branch types rather than st_types to
1287         determine the type of branch.
1288         (cortex_a8_erratum_scan): Likewise.
1289         (elf32_arm_size_stubs): Likewise.
1290         (bfd_elf32_arm_process_before_allocation): Likewise.
1291         (allocate_dynrelocs_for_symbol): Likewise.
1292         (elf32_arm_finish_dynamic_sections): Likewise.
1293         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1294         a branch_type parameter.
1295         (elf32_arm_relocate_section): Update call accordingly.
1296         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1297         (elf32_arm_output_map_sym): Initialize st_target_internal.
1298         (elf32_arm_output_stub_sym): Likewise.
1299         (elf32_arm_symbol_processing): Delete.
1300         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1301         Use st_target_internal to record the branch type.
1302         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1303         Thumb functions.
1304         (elf32_arm_is_function_type): Delete.
1305         (elf_backend_symbol_processing): Likewise.
1306         (elf_backend_is_function_type): Likewise.
1307
1308 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1309
1310         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1311         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1312         into the PLT block.
1313
1314 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1315
1316         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1317         may_need_local_target_p and may_become_dynamic_p to classify
1318         the relocation type.  Don't check info->symbolic or h->def_regular
1319         when deciding whether to record a potential dynamic reloc.
1320         Don't treat potential dynamic relocs as PLT references.
1321         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
1322         try to make the PLT reference count go negative.
1323
1324 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1325
1326         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1327         GOT entry here, rather than leaving it to finish_dynamic_symbol.
1328         Only create a dynamic relocation for local references if
1329         info->shared.
1330         (allocate_dynrelocs_for_symbol): Update dynamic relocation
1331         allocation accordingly.
1332         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1333
1334 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1335
1336         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1337         (elf32_arm_add_dynreloc): Likewise.
1338         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1339         to allocate dynamic relocations.
1340         (elf32_arm_size_dynamic_sections): Likewise.
1341         (allocate_dynrelocs): Likewise.  Rename to
1342         allocate_dynrelocs_for_symbol.
1343         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1344         create dynamic relocations.
1345         (elf32_arm_finish_dynamic_symbol): Likewise.
1346
1347 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
1348
1349         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1350         x32 GD->IE and GD->LE transitions.
1351         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1352         and LD->LE transitions.
1353
1354 2011-03-10  Alan Modra  <amodra@gmail.com>
1355
1356         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1357         for LO_DS error message and correct multiple.
1358
1359 2011-03-10  Alan Modra  <amodra@gmail.com>
1360
1361         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1362         (ppc64_elf_link_just_syms): New function.
1363         (opd_entry_value): Don't assume big-endian host.
1364         (get_r2off): New function.
1365         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1366
1367 2011-03-06  Michael Snyder  <msnyder@vmware.com>
1368
1369         * compress.c (bfd_compress_section_contents): Check for out of mem.
1370
1371         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1372         that case statement falls through intentionally.
1373
1374         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1375
1376 2011-03-04  Alan Modra  <amodra@gmail.com>
1377
1378         * archive.c (bsd_write_armap): Don't call stat in deterministic
1379         mode, and don't use st_mtime if stat returns error.
1380
1381 2011-03-03  Michael Snyder  <msnyder@vmware.com>
1382
1383         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1384
1385         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1386
1387         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1388         (aout_link_write_other_symbol): Missing break statement.
1389
1390         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1391
1392         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1393
1394 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1395
1396         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1397         x32 IE->LE transition.
1398         (elf_x86_64_relocate_section): Likewise.
1399
1400 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
1401
1402         * elflink.c (is_reloc_section): Remove function.
1403         (get_dynamic_reloc_section_name): Construct string manually.
1404
1405 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
1406
1407         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1408         (adjust_relative_path): Likewise.
1409         (_bfd_construct_extended_name_table): Likewise.
1410         * corefile.c (generic_core_file_matches_executable_p): Likewise.
1411         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1412         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1413         * elf32-spu.c (sort_bfds): Likewise.
1414         (spu_elf_auto_overlay): Likewise.
1415         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1416         * xcofflink.c (xcoff_set_import_path): Likewise.
1417         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1418         (xtensa_regfile_lookup_shortname): Likewise.
1419
1420 2011-02-28  Alan Modra  <amodra@gmail.com>
1421
1422         PR 12513
1423         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1424         stringsize.  Properly sanity check symdef_count.  Remove redundant
1425         bfd_release.
1426
1427 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
1428
1429         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1430         and handle claim_file seeking. Only try to load the plugin once.
1431
1432 2011-02-22  Andreas Schwab  <schwab@redhat.com>
1433
1434         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1435         relocation read the value from the second GOT slot.
1436
1437 2011-02-15  Tristan Gingold  <gingold@adacore.com>
1438
1439         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1440
1441 2011-02-15  Alan Modra  <amodra@gmail.com>
1442
1443         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1444         toc relocs.  Fuss over free(NULL).
1445
1446 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
1447
1448         * elflink.c (bfd_elf_size_dynamic_sections): Add
1449         bfd_get_symbol_leading_char to the start of newname.
1450
1451 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1452
1453         * configure: Regenerate.
1454
1455 2011-02-09  Alan Modra  <amodra@gmail.com>
1456
1457         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1458         we are done.  When optimising large toc, check that a global
1459         symbol on a toc reloc is defined in a kept section.
1460
1461 2011-02-08  Nick Clifton  <nickc@redhat.com>
1462
1463         PR binutils/12467
1464         * elf.c (assign_file_positions_for_load_sections): Set the program
1465         header offset and entry size to zero if there are no program
1466         headers.
1467
1468 2011-02-08  Alan Modra  <amodra@gmail.com>
1469
1470         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1471         local_syms when looking for local symbols in .toc.
1472
1473 2011-02-01  Alan Modra  <amodra@gmail.com>
1474
1475         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1476         for toc pointer on any section having makes_toc_func_call set.
1477         (check_pasted_section): Ensure pasted .init/.fini fragments use
1478         the same toc if any has makes_toc_func_call set.
1479
1480 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
1481
1482         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1483         field.
1484
1485 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
1486
1487         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1488         common sections too.
1489
1490 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
1491
1492         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1493         Solaris target.
1494
1495 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
1496
1497         Fix compilation for mingw64.
1498         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1499         typecast to avoid warning.
1500         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1501         usage.
1502         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1503         of long for pointer to avoid warning.
1504         (elfNN_ia64_relax_brl): Idem.
1505         (elfNN_ia64_install_value): Idem.
1506         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1507
1508 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
1509
1510         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1511         h->needs_plt when deciding whether to record a possible dynamic reloc.
1512
1513 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
1514
1515         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1516         dynamic relocs for the removed section.
1517
1518 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1519
1520         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1521         relocations.
1522
1523 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
1524
1525         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1526         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1527         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1528         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
1529         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1530         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
1531         for ILP32.
1532
1533 2011-01-14  Alan Modra  <amodra@gmail.com>
1534
1535         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1536         error.
1537         (_bfd_default_error_handler): Likewise.
1538         * elf.c (print_segment_map): Likewise.
1539         * libbfd.c (warn_deprecated): Likewise.
1540         * som.c (som_sizeof_headers): No need to do so here.
1541         * coff-i860.c: Replace use of printf for error messages with
1542         _bfd_error_handler.
1543         * coff-ppc.c: Likewise.
1544         * coff-sh.c: Likewise.
1545         * elf32-bfin.c: Likewise.
1546         * elf32-dlx.c: Likewise.
1547         * elf32-mep.c: Likewise.
1548         * elf32-v850.c: Likewise.
1549         * mach-o.c: Likewise.
1550         * pef.c: Likewise.
1551
1552 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
1553
1554         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1555         swap_reloca_out.
1556         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1557         (elf_x86_64_check_relocs): Align relocation section to 4 byte
1558         for 32bit.
1559         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1560         ELF_ST_TYPE.
1561         (elf_x86_64_finish_dynamic_symbol): Updated.
1562         (elf_x86_64_finish_dynamic_sections): Don't use
1563         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1564         bfd_elf64_swap_dyn_out.
1565
1566 2011-01-14  J. Park  <grassman@gmail.com>
1567
1568         PR ld/12339
1569         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1570         following bfd_link_hash_warning symbol link.
1571
1572 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
1573             Glauber de Oliveira Costa  <glommer@gmail.com>
1574
1575         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1576         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1577         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1578         relocations.
1579         * libbfd.h: Rebuilt.
1580         * bfd-in2.h: Rebuilt.
1581         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1582         (elf32_arm_reloc_map): Likewise.
1583         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1584         (elf32_arm_stub_long_branch_any_tls_pic,
1585         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1586         (DEF_STUBS): Add new stubs.
1587         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1588         (elf32_arm_local_tlsdesc_gotent): New.
1589         (GOT_TLS_GDESC): New mask.
1590         (GOT_TLS_GD_ANY): Define.
1591         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1592         (elf32_arm_compute_jump_table_size): New.
1593         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1594         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1595         sgotplt_jump_table_size fields.
1596         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1597         (elf32_arm_link_hash_table_create): Initialize new fields.
1598         (arm_type_of_stub): Check TLS desc relocs too.
1599         (elf32_arm_stub_name): TLS desc relocs can be shared.
1600         (elf32_arm_tls_transition): Determine relaxation.
1601         (arm_stub_required_alignment): Add tls stubs.
1602         (elf32_arm_size_stubs): Likewise.
1603         (elf32_arm_tls_relax): Perform TLS relaxing.
1604         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1605         (IS_ARM_TLS_GNU_RELOC): New.
1606         (IS_ARM_TLS_RELOC): Use it.
1607         (elf32_arm_relocate_section): Perform TLS relaxing.
1608         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1609         desc relocations.
1610         (allocate_dynrelocs): Allocate tls desc relcoations.
1611         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1612         symbols.
1613         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1614         got slots.
1615         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1616         symbol.
1617         (elf32_arm_finish_dynamic_symbol): Adjust.
1618         (arm_put_trampoline): New.
1619         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1620         trampolines.
1621         (elf_backend_always_size_sections): Define.
1622
1623 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1624
1625         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1626
1627 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1628
1629         PR ld/12366
1630         PR ld/12371
1631         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1632         handle symbols marked with regular reference, but not non-GOT
1633         reference when building shared library.
1634
1635         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1636         local and global STT_GNU_IFUNC symols when building shared
1637         library.
1638         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1639
1640 2011-01-05  DJ Delorie  <dj@redhat.com>
1641
1642         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1643         * libbfd.h: Regenerate.
1644         * bfd-in2.h: Regenerate.
1645         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1646
1647 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
1648
1649         * cpu-i386.c (bfd_i386_compatible): New.
1650         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1651         with bfd_i386_compatible.
1652         (bfd_x86_64_arch_intel_syntax): Likewise.
1653         (bfd_i386_arch_intel_syntax): Likewise.
1654         (i8086_arch): Likewise.
1655         (bfd_x64_32_arch): Likewise.
1656         (bfd_x86_64_arch): Likewise.
1657         (bfd_i386_arch): Likewise.
1658
1659 For older changes see ChangeLog-2010
1660 \f
1661 Local Variables:
1662 mode: change-log
1663 left-margin: 8
1664 fill-column: 74
1665 version-control: never
1666 End: