bfd/ChangeLog

   1 2011-06-28  Tristan Gingold  <gingold@adacore.com>
   2
   3         * vms-alpha.c (vms_private_data_struct): Make vms_linkage_index
   4         unsigned int.
   5         (_bfd_vms_write_etir): Write linkage index from reloc.
   6
   7 2011-06-28  Fawzi Mohamed <fawzi.mohamed@nokia.com>
   8
   9         * mach-o.c (bfd_mach_o_read_command): Also ignore
  10         BFD_MACH_O_LC_ROUTINES_64.
  11
  12 2011-06-27  Tristan Gingold  <gingold@adacore.com>
  13
  14         * vms-alpha.c (_bfd_vms_write_etir): Use 'section' to get current
  15         section target index.
  16
  17 2011-06-27  Nick Clifton  <nickc@redhat.com>
  18
  19         * cisco-core.c (cisco_core_little_vec): Add initialization of
  20         match_priority field.
  21
  22 2011-06-27  Tristan Gingold  <gingold@adacore.com>
  23
  24         * cache.c: Include bfd_stdint.h.
  25         (cache_bmmap): Change profile.  Return region start and size.
  26         * bfdio.c (struct bfd_iovec): Change bmmap profile.
  27         (bfd_mmap): Change profile and adjust.   Update comment.
  28         (memory_bmmap): Change profile.
  29         * opncls.c (opncls_bmmap): Change profile.
  30         * vms-lib.c (vms_lib_bmmap): Likewise.
  31         * libbfd.h: Regenerate.
  32         * bfd-in2.h: Regenerate.
  33
  34 2011-06-27  Tristan Gingold  <gingold@adacore.com>
  35
  36         * vms-misc.c (vms_time_to_time_t): Adjust overflow detection.
  37         Add comment.
  38
  39 2011-06-25  H.J. Lu  <hongjiu.lu@intel.com>
  40
  41         * elf64-x86-64.c (elf_backend_post_process_headers): Don't
  42         define for FreeBSD/x86-64 nor FreeBSD/L1OM.  Define for L1OM.
  43
  44 2011-06-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
  45
  46         * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Initialize
  47         PLT_EH_FRAME.
  48         * elf32-i386.c (elf_i386_link_hash_table): Likewise.
  49
  50 2011-06-24  Richard Henderson  <rth@redhat.com>
  51
  52         PR ld/12928
  53         * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
  54         tlsgd insn before swapping adjacent insns.
  55
  56 2011-06-24  Tristan Gingold  <gingold@adacore.com>
  57
  58         * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
  59         absolute section.
  60
  61 2011-06-24  Alan Modra  <amodra@gmail.com>
  62
  63         PR ld/12921
  64         * elf.c (assign_file_positions_for_load_sections): Don't align
  65         sh_offset for all SHT_NOBITS sections here, just .tbss sections
  66         that don't get a PT_LOAD.
  67
  68 2011-06-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  69
  70         * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
  71         (sh_elf_check_relocs): Likewise.
  72
  73 2011-06-22  Richard Henderson  <rth@redhat.com>
  74
  75         * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
  76         TPREL in a PIE image.
  77         (alpha_dynamic_entries_for_reloc): Likewise.
  78         (elf64_alpha_relocate_section): Allow TPREL in PIE images.
  79         (elf64_alpha_relax_got_load): Likewise.
  80
  81 2011-06-22  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
  82
  83        * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
  84        for PIE.
  85
  86 2011-06-22  Alan Modra  <amodra@gmail.com>
  87
  88         * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
  89         plugin symbols.  Fix segfault on linker scrip defined syms.
  90
  91 2011-06-20  Jakub Jelinek  <jakub@redhat.com>
  92
  93         PR ld/12570
  94         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
  95         at all for linker created .eh_frame sections.
  96         (_bfd_elf_discard_section_eh_frame): Handle linker created
  97         .eh_frame sections with no relocations.
  98         * elf64-x86-64.c: Include dwarf2.h.
  99         (elf_x86_64_eh_frame_plt): New variable.
 100         (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
 101         PLT_FDE_LEN_OFFSET): Define.
 102         (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
 103         (elf_x86_64_create_dynamic_sections): Create and fill in
 104         .eh_frame section for .plt section.
 105         (elf_x86_64_size_dynamic_sections): Write .plt section size
 106         into .eh_frame FDE covering .plt section.
 107         (elf_x86_64_finish_dynamic_sections): Write .plt section
 108         start into .eh_frame FDE covering .plt section.  Call
 109         _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
 110         (elf_backend_plt_alignment): Define to 4.
 111         * elf32-i386.c: Include dwarf2.h.
 112         (elf_i386_eh_frame_plt): New variable.
 113         (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
 114         PLT_FDE_LEN_OFFSET): Define.
 115         (struct elf_i386_link_hash_table): Add plt_eh_frame field.
 116         (elf_i386_create_dynamic_sections): Create and fill in
 117         .eh_frame section for .plt section.
 118         (elf_i386_size_dynamic_sections): Write .plt section size
 119         into .eh_frame FDE covering .plt section.
 120         (elf_i386_finish_dynamic_sections): Write .plt section
 121         start into .eh_frame FDE covering .plt section.  Call
 122         _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
 123         (elf_backend_plt_alignment): Define to 4.
 124
 125 2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>
 126
 127         * elf64-x86-64.c (elf_backend_post_process_headers): Defined
 128         for x32.
 129
 130 2011-06-16  H.J. Lu  <hongjiu.lu@intel.com>
 131
 132         * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
 133         CORE_HEADER is defined.
 134         (elf_x86_64_write_core_note): New.
 135         (elf_backend_write_core_note): Likewise.
 136
 137         * hosts/x86-64linux.h (uint64_t): New.
 138         (user_regsx32_struct): Likewise.
 139         (elf_gregx32_t): Likewise.
 140         (ELF_NGREGX32): Likewise.
 141         (elf_gregsetx32_t): Likewise.
 142         (elf_prstatusx32): Likewise.
 143         (prstatusx32_t): Likewise.
 144         (user_fpregs32_struct): Removed.
 145         (user_fpxregs32_struct): Likewise.
 146         (user32): Likewise.
 147         (elf_fpregset32_t): Likewise.
 148         (elf_fpxregset32_t): Likewise.
 149         (prgregset32_t): Likewise.
 150         (prfpregset32_t): Likewise.
 151
 152 2011-06-16  H.J. Lu  <hongjiu.lu@intel.com>
 153
 154         * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
 155         (elf_x86_64_grok_psinfo): Likewise.
 156
 157 2011-06-16  Nick Clifton  <nickc@redhat.com>
 158
 159         * elf.c (elf_find_function): Fail if not provided with a symbol
 160         table.
 161
 162 2011-06-15  Ulrich Weigand  <ulrich.weigand@linaro.org>
 163
 164         * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
 165         * elf.c (elfcore_grok_arm_vfp): New function.
 166         (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
 167         (elfcore_write_arm_vfp): New function.
 168         (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
 169
 170 2011-06-14  Richard Henderson  <rth@redhat.com>
 171
 172         * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
 173         elf64_alpha_merge_ind_symbols; adjust for the generic interface.
 174         (elf64_alpha_always_size_sections): Don't call
 175         elf64_alpha_merge_ind_symbols.
 176         (elf_backend_copy_indirect_symbol): New.
 177
 178 2011-06-14  Alan Modra  <amodra@gmail.com>
 179
 180         PR ld/12887
 181         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
 182         before doing anything.
 183         (_bfd_elf_discard_section_eh_frame): Likewise.
 184
 185 2011-06-14  Alan Modra  <amodra@gmail.com>
 186
 187         * Makefile.am: Formatting.
 188         * Makefile.in: Regenerate.
 189         * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
 190         * po/SRC-POTFILES.in: Regnerate.
 191
 192 2011-06-14  Alan Modra  <amodra@gmail.com>
 193
 194         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
 195         (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
 196         Don't handle warning symbols here.
 197         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
 198         (allocate_dynrelocs, readonly_dynrelocs): As above.
 199
 200 2011-06-14  Alan Modra  <amodra@gmail.com>
 201
 202         PR ld/12851
 203         * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
 204         (elf_gc_sweep): Don't treat debug and sections like .comment
 205         specially here.
 206         (bfd_elf_gc_sections): Treat note sections as gc roots only when
 207         not part of a group.  Always call gc_mark_extra_sections.
 208         * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
 209         * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
 210         _bfd_elf_gc_mark_extra_sections.
 211         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
 212         _bfd_elf_gc_mark_extra_sections.
 213         * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
 214
 215 2011-06-13  Nick Clifton  <nickc@redhat.com>
 216
 217         * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
 218         variable 'local_got_offsets'.
 219         * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
 220         (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
 221
 222 2011-06-13  Walter Lee  <walt@tilera.com>
 223
 224         * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
 225         (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
 226         (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
 227         and elfxx-tilegx.lo.
 228         (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
 229         elfxx-tilegx.c.
 230         (BFD64_BACKENDS): Add elf64-tilegx.lo.
 231         (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
 232         * Makefile.in: Regenerate.
 233         * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
 234         bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
 235         (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
 236         (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
 237         bfd-in2.h: Regenerate.
 238         * config.bfd: Handle tilegx-*-* and tilepro-*-*.
 239         * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
 240         and bfd_elf64_tilegx_vec.
 241         * configure: Regenerate.
 242         * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
 243         TILEPRO_ELF_DATA.
 244         * libbfd.h: Regenerate.
 245         * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
 246         RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
 247         IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
 248         IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
 249         IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
 250         IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
 251         IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
 252         IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
 253         IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
 254         IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
 255         MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
 256         IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
 257         IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
 258         IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
 259         IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
 260         IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
 261         IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
 262         Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
 263         HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
 264         JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
 265         DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
 266         SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
 267         IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
 268         IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
 269         IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
 270         IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
 271         IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
 272         IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
 273         IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
 274         IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
 275         IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
 276         IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
 277         IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
 278         IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
 279         IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
 280         IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
 281         IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
 282         IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
 283         IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
 284         IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
 285         IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
 286         IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
 287         IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
 288         IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
 289         IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
 290         IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
 291         IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
 292         IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
 293         IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
 294         TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
 295         * targets.c (bfd_elf32_tilegx_vec): Declare.
 296         (bfd_elf32_tilepro_vec): Declare.
 297         (bfd_elf64_tilegx_vec): Declare.
 298         (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
 299         and bfd_elf64_tilegx_vec.
 300         * cpu-tilegx.c: New file.
 301         * cpu-tilepro.c: New file.
 302         * elf32-tilepro.h: New file.
 303         * elf32-tilepro.c: New file.
 304         * elf32-tilegx.c: New file.
 305         * elf32-tilegx.h: New file.
 306         * elf64-tilegx.c: New file.
 307         * elf64-tilegx.h: New file.
 308         * elfxx-tilegx.c: New file.
 309         * elfxx-tilegx.h: New file.
 310
 311 2011-06-13  Alan Modra  <amodra@gmail.com>
 312
 313         * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
 314         (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
 315         warning symbols here.
 316         * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
 317         * elf32-arm.c (allocate_dynrelocs_for_symbol,
 318         elf32_arm_readonly_dynrelocs): Likewise.
 319         * elf32-bfin.c (bfin_discard_copies): Likewise.
 320         * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
 321         elf_cris_discard_excess_dso_dynamics,
 322         elf_cris_discard_excess_program_dynamics): Likewise.
 323         * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
 324         clobber_millicode_symbols, readonly_dynrelocs): Likewise.
 325         * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
 326         * elf32-i386.c (elf_i386_allocate_dynrelocs,
 327         elf_i386_readonly_dynrelocs): Likewise.
 328         * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 329         * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
 330         * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 331         * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
 332         * elf32-microblaze.c (allocate_dynrelocs): Likewise.
 333         * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
 334         * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 335         * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
 336         * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
 337         * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 338         * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
 339         elf32_tic6x_readonly_dynrelocs): Likewise.
 340         * elf32-vax.c (elf_vax_discard_copies): Likewise.
 341         * elf32-xstormy16.c (xstormy16_relax_plt_check,
 342         xstormy16_relax_plt_realloc): Likewise.
 343         * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
 344         * elf64-alpha.c (elf64_alpha_output_extsym,
 345         elf64_alpha_calc_got_offsets_for_symbol,
 346         elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
 347         * elf64-hppa.c (elf64_hppa_mark_exported_functions,
 348         allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
 349         elf_hppa_unmark_useless_dynamic_symbols,
 350         elf_hppa_remark_useless_dynamic_symbols): Likewise.
 351         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
 352         adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
 353         readonly_dynrelocs, merge_global_got, reallocate_got,
 354         undo_symbol_twiddle): Likewise.
 355         * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 356         * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
 357         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
 358         elf_x86_64_readonly_dynrelocs): Likewise.
 359         * elflink.c (elf_link_renumber_hash_table_dynsyms,
 360         elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
 361         _bfd_elf_link_find_version_dependencies,
 362         _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
 363         _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
 364         elf_collect_hash_codes, elf_collect_gnu_hash_codes,
 365         elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
 366         elf_gc_propagate_vtable_entries_used,
 367         elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
 368         elf_gc_allocate_got_offsets): Likewise.
 369         * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
 370         elfNN_ia64_global_dyn_sym_thunk): Likewise.
 371         * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
 372         mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
 373         * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 374         * i386linux.c (linux_tally_symbols): Likewise.
 375         * m68klinux.c (linux_tally_symbols): Likewise.
 376         * sparclinux.c (linux_tally_symbols): Likewise.
 377         * sunos.c (sunos_scan_dynamic_symbol): Likewise.
 378         * xcofflink.c (xcoff_post_gc_symbol): Likewise.
 379
 380         * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
 381         function.  Update all callers.
 382         * aoutx.h (aout_link_write_other_symbol): Likewise.
 383         * pdp11.c (aout_link_write_other_symbol): Likewise.
 384         * cofflink.c (_bfd_coff_write_global_sym): Likewise.
 385         * ecoff.c (ecoff_link_write_external): Likewise.
 386         * xcofflink.c (xcoff_write_global_symbol): Likewise.
 387         * vms-alpha.c (alpha_vms_link_output_symbol): Likewise.  Handle
 388         warning symbols.
 389         * ecoff.c (ecoff_link_hash_traverse): Delete.
 390         * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
 391         _bfd_coff_write_global_sym.
 392         * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
 393         * libcoff.h: Regenerate.
 394
 395 2011-06-10  Nick Clifton  <nickc@redhat.com>
 396
 397         * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
 398         backend does not provide a function for creating dynamic sections
 399         then fail.
 400         (bfd_elf_final_link): Issue a warning message if a dynamic section
 401         has the SHT_NOTE type.
 402         (bfd_elf_final_link): Do not look for dynamic strings in a section
 403         that does not have the SHT_STRTAB type or the name .dynstr.
 404         * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
 405         section is not in the output binary.
 406         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
 407
 408 2011-06-09  Tristan Gingold  <gingold@adacore.com>
 409
 410         * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
 411         (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
 412         spaces.
 413
 414 2011-06-09  Tristan Gingold  <gingold@adacore.com>
 415
 416         * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
 417
 418 2011-06-09  Nick Clifton  <nickc@redhat.com>
 419
 420         PR ld/12845
 421         * elf.c (_bfd_elf_init_private_section_data): Add an assertion
 422         that the output section has an allocated bfd_elf_section_data
 423         structure.
 424         * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
 425         symbols in sections that have been removed by garbage collection.
 426
 427 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 428
 429         * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
 430         relocations in SEC_DEBUGGING sections when building shared
 431         libraries.
 432
 433 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 434
 435         PR ld/12851
 436         * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
 437         (bfd_elf_gc_sections): Also check SHT_NOTE sections.
 438
 439 2011-06-08  Tristan Gingold  <gingold@adacore.com>
 440
 441         * makefile.vms (OBJS): Add elfxx-ia64.obj
 442         Remove vax case.
 443
 444 2011-06-08  Alan Modra  <amodra@gmail.com>
 445
 446         * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
 447         * sco5-core.c: Init match_priority field.
 448
 449 2011-06-08  Alan Modra  <amodra@gmail.com>
 450
 451         * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
 452         indirect links here.
 453
 454 2011-06-07  Joel Brobecker  <brobecker@adacore.com>
 455
 456         * irix-core.c (irix_core_vec): Add match_priority field.
 457
 458 2011-06-06  Alan Modra  <amodra@gmail.com>
 459
 460         * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
 461         Add match_priority.
 462         * configure.in: Bump bfd version.
 463         * elfcode.h (elf_object_p): Delete hacks preventing match of
 464         EM_NONE and ELFOSABI_NONE targets when a better match exists.
 465         * elfxx-target.h (elf_match_priority): Define and use.
 466         * format.c (bfd_check_format_matches): Use target match_priority
 467         to choose best of multiple matching targets.  In cases with multiple
 468         matches rerun _bfd_check_format if we don't choose the last match.
 469         * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
 470         * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
 471         * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
 472         * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
 473         * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
 474         * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
 475         * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
 476         * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
 477         * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
 478         * vms-lib.c, * xsym.c: Init match_priority field.
 479         * configure: Regenerate.
 480         * bfd-in2.h: Regenerate.
 481
 482 2011-06-04  H.J. Lu  <hongjiu.lu@intel.com>
 483
 484         PR ld/12842
 485         * elfcode.h (elf_object_p): Revert the last change.
 486
 487 2011-06-04  Alan Modra  <amodra@gmail.com>
 488
 489         * archures.c (bfd_arch_get_compatible): If one arch is unknown,
 490         return the other arch.
 491         * elfcode.h (elf_object_p): Allow explicit match to generic ELF
 492         target.
 493
 494 2011-06-03  Bertram Felgenhauer  <bertram.felgenhauer@gmail.com>
 495
 496         PR ld/12682
 497         * hash.c (higher_primer_number): Add more, small, prime numbers.
 498         (bfd_hash_set_default_size): Likewise.
 499
 500 2011-06-02  Nick Clifton  <nickc@redhat.com>
 501
 502         * coff-mcore.c: Fix spelling typo.
 503         * coff-stgo32.c: Likewise.
 504         * elf32-arm.c: Likewise.
 505         * elf32-avr.c: Likewise.
 506         * elf-m68hc1x.c: Likewise.
 507         * elf32-mcore.c: Likewise.
 508         * elf32-mep.c: Likewise.
 509         * elf32-mt.c: Likewise.
 510         * elf32-ppc.c: Likewise.
 511         * elf32-xtensa.c: Likewise.
 512         * elf64-ppc.c: Likewise.
 513         * elfxx-mips.c: Likewise.
 514         * netbsd.h: Likewise.
 515         * nlmcode.h: Likewise.
 516         * vms-alpha.c: Likewise.
 517         * po/bfd.pot: Regenerate.
 518         * po/SRC-POTFILES.in: Regenerate.
 519
 520 2011-06-01  DJ Delorie  <dj@redhat.com>
 521
 522         * config.bfd: Add bfd_elf32_rx_be_ns_vec.
 523         * target.c: Likewise.
 524         * configure.in: Likewise.
 525         * configure.in: Regenerate.
 526         * elf32-rx.c: Add elf32-rx-be-ns target.
 527         (rx_elf_object_p): Never allow the be-ns target by default,
 528         only allow it if the user requests it.
 529
 530 2011-06-01  H.J. Lu  <hongjiu.lu@intel.com>
 531
 532         * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
 533         relocation in readonly section in a shared object.
 534         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 535
 536 2011-05-31  Nick Clifton  <nickc@redhat.com>
 537
 538         * archive.c (adjust_relative_path): Fix comment to prevent it
 539         corrupting the auto-generated bfd.h.
 540
 541 2011-05-31  Paul Brook  <paul@codesourcery.com>
 542
 543         * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
 544         for known functions.
 545         (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
 546         symbols.
 547
 548 2011-05-31  Paul Brook  <paul@codesourcery.com>
 549
 550         * elf32-arm.c (arm_stub_is_thumb): Add
 551         arm_stub_long_branch_v4t_thumb_tls_pic.
 552         (elf32_arm_final_link_relocate): TLS stubs are always ARM.
 553         Handle Thumb stubs.
 554
 555 2011-05-27  Nick Clifton  <nickc@redhat.com>
 556
 557         PR binutils/12710
 558         * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
 559         unable to read a file pointed to by an entry in a thin archive.
 560         (adjust_relative_path): Use lrealpath to canonicalize paths.
 561         Handle the case where the reference path is above the current
 562         path in the directory tree.
 563
 564 2011-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 565
 566         PR ld/12809
 567         * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
 568         R_X86_64_TPOFF64 in executable.
 569
 570 2011-05-26  Alan Modra  <amodra@gmail.com>
 571
 572         * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
 573         * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
 574         local_protected comment.
 575
 576 2011-05-25  Tristan Gingold  <gingold@adacore.com>
 577
 578         * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
 579         (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
 580         (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
 581         * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
 582         (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
 583         (elf32-ia64.c): Created from elfnn-ia64.c
 584         (elf64-ia64.c): Likewise.
 585         * elfxx-ia64.h: New file.
 586         * elfxx-ia64.c: Split with elfnn-ia64.c.  Keep only the following
 587         functions.Includes elfxx-ia64.h.
 588         (elfNN_ia64_reloc): Renames to ia64_elf_reloc.  Adjust error message.
 589         (IA64_HOWTO): Adjust.
 590         (lookup_howto): Renames to ia64_elf_lookup_howto.  Make it public.
 591         (elfNN_ia64_reloc_type_lookup): Renames to
 592         ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
 593         (elfNN_ia64_reloc_name_lookup): Renames to
 594         ia64_elf_reloc_name_lookup. Make it public.
 595         (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br.  Make it public.
 596         (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
 597         public.
 598         (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
 599         Move it and make it public.  Move prototype to elfxx-ia64.h
 600         (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
 601         Move prototype to elfxx-ia64.h
 602         * elfnn-ia64.c: New file, split from elfxx-ia64.c.
 603         (elfNN_ia64_info_to_howto): Adjust calls.
 604         (elfNN_ia64_relax_section): Adjust calls.
 605         (count_dyn_reloc): Fix typo.
 606         (elfNN_ia64_relocate_section): Adjust calls.
 607         (elfNN_ia64_finish_dynamic_symbol): Likewise.
 608         (bfd_elfNN_bfd_reloc_type_lookup)
 609         (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
 610         * configure: Regenerate.
 611         * Makefile.in: Regenerate.
 612
 613 2011-05-23  DJ Delorie  <dj@redhat.com>
 614
 615         * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
 616         the vma/lma swapping done in elf32_rx_modify_program_headers.
 617
 618 2011-05-23  Nick Clifton  <nickc@redhat.com>
 619
 620         * elf-m10300.c (mn10300_elf_mkobject): New function.
 621         (bfd_elf32_mkobject): Define.
 622
 623 2011-05-23  Alan Modra  <amodra@gmail.com>
 624
 625         * elf-bfd.h: Comment typo fix.
 626         * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete.  Replace with
 627         struct elf_dyn_relocs throughout.
 628         * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
 629
 630 2011-05-23  Alan Modra  <amodra@gmail.com>
 631
 632         * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
 633         functions rather than warning callback or _bfd_error_handler.
 634         * elf32-ppc.c: Likewise.
 635         * elf64-ppc.c: Likewise.
 636         * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
 637         arg error.
 638         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 639
 640 2011-05-23  Alan Modra  <amodra@gmail.com>
 641
 642         PR 12763
 643         * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
 644         .tbss, and page align same for all SHT_NOBITS sections.
 645
 646 2011-05-21  Alan Modra  <amodra@gmail.com>
 647
 648         PR 12763
 649         * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
 650         from PT_TLS header.
 651         (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
 652         segment if just for .tbss.
 653         (assign_file_positions_for_load_sections): Don't report "can't
 654         allocate in segment" errors for .tbss.
 655         (assign_file_positions_for_non_load_sections): Don't set p_filesz
 656         from SHT_NOBITS section filepos.
 657
 658 2011-05-20  Bernd Schmidt  <bernds@codesourcery.com>
 659
 660         * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
 661         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 662         (elf32_tic6x_relocate_section): Handle them.
 663
 664 2011-05-18  Nick Clifton  <nickc@redhat.com>
 665
 666         PR ld/12761
 667         * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
 668         sections when building shared libraries.
 669
 670 2011-05-18  Rafał Krypa  <r.krypa@samsung.com>
 671
 672         PR ld/12778
 673         * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
 674         reloc pointer.
 675
 676 2011-05-18  Tristan Gingold  <gingold@adacore.com>
 677
 678         * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
 679         (xcoff_sweep): Always keep dwarf sections.
 680         (xcoff_link_input_bfd): Handle dwarf symbols and sections.
 681
 682 2011-05-18  Tristan Gingold  <gingold@adacore.com>
 683
 684         * libxcoff.h (struct xcoff_dwsect_name): New type.
 685         (XCOFF_DWSECT_NBR_NAMES): New macro.
 686         (xcoff_dwsect_names): Declare.
 687         * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
 688         (styp_to_sec_flags): Ditto.
 689         (coff_new_section_hook): Ditto.
 690         (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
 691         * coff-rs6000.c (xcoff_dwsect_name): New variable.
 692
 693 2011-05-17  Tomohiro Kashiwada  <kikairoya@gmail.com>
 694
 695         PR ld/12759
 696         * elf32-rx.c (ignore_lma): New variable.
 697         (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
 698         (rx_modify_program_headers): Only copy the LMA into the VMA if
 699         ignore_lma is true.
 700
 701 2011-05-17  Alan Modra  <amodra@gmail.com>
 702
 703         PR ld/12760
 704         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
 705         * elflink.c (elf_link_add_object_symbols): Likewise.
 706         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 707
 708 2011-05-16  Alan Modra  <amodra@gmail.com>
 709
 710         * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
 711
 712 2011-05-15  Richard Sandiford  <rdsandiford@googlemail.com>
 713
 714         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
 715         global GOT entries for GOT_PAGE relocations against global symbols.
 716
 717 2011-05-13  Bernd Schmidt  <bernds@codesourcery.com>
 718
 719         * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
 720         (tic6x-*-*): Replaced by these.
 721         * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
 722         (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
 723         (elf_backend_relocs_compatible, elf_backend_post_process_headers):
 724         Define.
 725         (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
 726         TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
 727         "elf32-target.h" two more times.
 728         * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
 729         bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
 730         bfd_elf32_tic6x_elf_le_vec.
 731         * configure: Regenerate.
 732
 733 2011-05-13  Jan Beulich  <jbeulich@novell.com>
 734
 735         * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
 736
 737 2011-05-12  Jan Kratochvil  <jan.kratochvil@redhat.com>
 738
 739         * config.in: Regenerated.
 740         * configure: Regenerated.
 741         * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
 742         HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
 743         HAVE_PSINFO32_T_PR_PID.
 744         * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
 745         HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
 746         and HAVE_PSINFO32_T_PR_PID.
 747         * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
 748
 749 2011-05-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
 750
 751         * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
 752         32bit psinfo.
 753         * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
 754         * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
 755
 756 2011-05-09  Paul Brook  <paul@codesourcery.com>
 757
 758         * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
 759         * bfd-in2.h: Regenerate.
 760         * elf32-tic6x.c: Include limits.h.
 761         (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
 762         _tic6x_elf_section_data): New.
 763         (elf32_tic6x_section_data): Define.
 764         (elf32_tic6x_new_section_hook): Allocate target specific data.
 765         (elf32_tic6x_add_unwind_table_edit): New function.
 766         (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
 767         elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
 768         elf32_tic6x_copy_exidx_entry): New functions.
 769         (elf_backend_write_section): Define.
 770
 771 2011-05-09  Paul Brook  <paul@codesourcery.com>
 772
 773         * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
 774         elf32_tic6x_fake_sections): New functions.
 775         (elf_backend_fake_sections): Define.
 776
 777 2011-05-09  Paul Brook  <paul@codesourcery.com>
 778
 779         * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
 780         (elf_backend_gc_mark_extra_sections): Define.
 781
 782 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 783
 784         PR ld/12365
 785         * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
 786         references to symbols defined in discarded sections.
 787
 788 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 789
 790         PR ld/12365
 791         * coffgen.c (coff_write_symbol): Assume input section is its own
 792         output section if output_section member not set.
 793         (coff_write_alien_symbol): Likewise.
 794
 795 2011-05-07  H.J. Lu  <hongjiu.lu@intel.com>
 796
 797         PR ld/12730
 798         * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
 799
 800         * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
 801         sections if needed.
 802
 803         * section.c (SEC_ELF_REVERSE_COPY): New.
 804         * bfd-in2.h: Regenerated.
 805
 806 2011-05-07  Anders Kaseorg  <andersk@ksplice.com>
 807
 808         PR 12739
 809         * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
 810         * bfd-in2.h: Regenerate.
 811
 812 2011-05-06  Tristan Gingold  <gingold@adacore.com>
 813
 814         * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
 815         (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags.  Handle
 816         any code section.  Add comments.
 817         (alpha_vms_object_p): Use void * instead of PTR.
 818         (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
 819         (build_module_list): Guard against no DST section.  Add comments.
 820         (alpha_vms_link_output_symbol): Discard undefined symbols.
 821         (alpha_vms_get_section_contents): Simply memcpy if the section was
 822         already loaded.  Fix typo.
 823         (vms_new_section_hook): Use void * instead of PTR.
 824         (vms_alpha_vec): Ditto.
 825
 826 2011-05-06  Richard Sandiford  <richard.sandiford@linaro.org>
 827
 828         * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
 829         branch to a PLT entry, redirect it to the PLT's Thumb entry point.
 830
 831 2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>
 832
 833         * elf32-tic6x.c (elf32_tic6x_final_link): New function.
 834         (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
 835         mismatch.  Choose the lower of the two values.
 836         (bfd_elf32_bfd_final_link): New macro.
 837
 838 2011-04-28  Tristan Gingold  <gingold@adacore.com>
 839
 840         * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
 841         (bfd_xcoff_swap_aux_out): Ditto.
 842         * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
 843         (bfd_xcoff64_swap_aux_out): Ditto.
 844
 845 2011-05-04  Alan Modra  <amodra@gmail.com>
 846
 847         PR ld/12727
 848         * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
 849         was_undefined on dot-symbols.
 850
 851 2011-05-03  Paul Brook  <paul@codesourcery.com>
 852
 853
 854         * elf32-tic6x.c (elf32_tic6x_howto_table,
 855         elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
 856         elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
 857         Add R_C6000_EHTYPE.
 858
 859 2011-05-01  Alan Modra  <amodra@gmail.com>
 860
 861         PR ld/12718
 862         * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
 863         creating ifunc sections.
 864         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 865
 866 2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>
 867
 868         * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
 869         names.
 870
 871 2011-04-28  Tom Tromey  <tromey@redhat.com>
 872
 873         * bfdio.c (memory_bstat): Pass correct size to memset.
 874
 875 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
 876
 877         * dwarf2.c (dwarf_debug_sections): Mark const.
 878         * elf.c (special_sections): Likewise.
 879         * libbfd-in.h (dwarf_debug_sections): Likewise.
 880         * libbfd.h: Regenerate.
 881
 882 2011-04-26  Kai Tietz  <ktietz@redhat.com>
 883
 884         * coffcode.h (sec_to_styp_flags): Allow linkonce for
 885         debugging sections.
 886
 887 2011-04-26  Tristan Gingold  <gingold@adacore.com>
 888
 889         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
 890
 891 2011-04-24  Alan Modra  <amodra@gmail.com>
 892
 893         PR ld/12365
 894         PR ld/12696
 895         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
 896         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
 897         (_bfd_generic_link_add_one_symbol): Update "notice" call.
 898         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
 899         it is a redef of an IR symbol in a real BFD.
 900
 901 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
 902
 903         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
 904         in readonly section in a shared object.
 905         (elf_i386_size_dynamic_sections): Likewise.
 906         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 907         (elf_x86_64_size_dynamic_sections): Likewise.
 908
 909 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 910
 911         PR ld/12694
 912         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
 913         symbols.
 914         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 915
 916 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 917
 918         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
 919         on dynamic symbol error.
 920         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 921
 922 2011-04-20  Tristan Gingold  <gingold@adacore.com>
 923
 924         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
 925
 926 2011-04-20  Alan Modra  <amodra@gmail.com>
 927
 928         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
 929         (bfd_hash_table_init_n): Overflow checking.
 930         (bfd_hash_set_default_size): Return current size.  Take unsigned long
 931         arg.  Add 65537 to hash_size primes.
 932         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
 933         * bfd-in2.h: Regenerate.
 934
 935 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
 936
 937         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
 938         memmove elements.
 939
 940 2011-04-20  Alan Modra  <amodra@gmail.com>
 941
 942         * libbfd.c (bfd_log2): Do return rounded up value.
 943         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
 944         call with expanded old round down version of the function.
 945
 946         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
 947         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
 948
 949 2011-04-20  Alan Modra  <amodra@gmail.com>
 950
 951         PR ld/12365
 952         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
 953         in their own common section.
 954         * elflink.c (elf_link_add_object_symbols): Likewise.
 955         * linker.c (generic_link_check_archive_element): Don't lose flags
 956         if common section is pre-existing.
 957         (_bfd_generic_link_add_one_symbol): Likewise.
 958
 959 2011-04-20  Alan Modra  <amodra@gmail.com>
 960
 961         PR ld/12365
 962         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
 963         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
 964         multiple_definition regardless of allow_multiple_definition.
 965         * simple.c (simple_dummy_multiple_definition): Update.
 966         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
 967         calls.
 968
 969 2011-04-18  Tristan Gingold  <gingold@adacore.com>
 970
 971         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
 972
 973 2011-04-18  Alan Modra  <amodra@gmail.com>
 974
 975         PR ld/12365
 976         PR ld/12672
 977         * bfd.c (BFD_PLUGIN): Define.
 978         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 979         * bfd-in2.h: Regenerate.
 980         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 981         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 982
 983 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 984
 985         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 986         SEC_LOAD.
 987
 988 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 989
 990         * elf-bfd.h (struct sdt_note): New struct.
 991         (struct elf_obj_tdata) <sdt_note_head>: New field.
 992         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 993         (elfobj_grok_stapsdt_note): Likewise.
 994         (elf_parse_notes): Added code to treat SystemTap note
 995         sections.
 996
 997 2011-04-12  Richard Henderson  <rth@redhat.com>
 998
 999         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
1000         exclude empty .got sections.
1001
1002 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1003
1004         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
1005         array access for BFD_RELOC_386_IRELATIVE.
1006
1007 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
1008
1009         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
1010
1011 2011-04-11  Mark Wielaard  <mjw@redhat.com>
1012
1013         PR 10549
1014         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
1015         (has_gnu_symbols): Renamed from has_ifunc_symbols.
1016         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
1017         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
1018         also if STB_GNU_UNIQUE symbol binding was seen.
1019         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
1020         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
1021         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
1022         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
1023         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
1024         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
1025
1026 2011-04-11  Alan Modra  <amodra@gmail.com>
1027
1028         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
1029         sections.
1030         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
1031         (_bfd_generic_get_section_contents_in_window): Likewise.
1032         * section.c (bfd_get_section_contents): Likewise.
1033         * compress.c (bfd_get_full_section_contents): Likewise.
1034         * elf32-rx.c (rx_final_link): Ignore rawsize.
1035         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
1036         bfd with bfd_get_section_limit.
1037         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
1038         os->size during final link.  Update callers.
1039         * bfd-in2.h: Regenerate.
1040
1041 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
1042
1043         PR ld/12637
1044         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
1045         as the number of global entries when merging with the primary GOT.
1046
1047 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1048
1049         * elf32-i386.c: Update copyright year.
1050         * elf64-x86-64.c: Likewise.
1051
1052 2011-04-09  Kai Tietz  <ktietz@redhat.com>
1053
1054         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
1055         buffer and use rawsize for sorting.
1056         * coffcode.h (coff_compute_section_file_positions): Set rawsize
1057         before doing alignment.
1058
1059 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1060
1061         * elf32-i386.c (elf_i386_relocate_section): Return relocation
1062         error on unsupported relocation.
1063         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1064
1065 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1066
1067         PR binutils/12657
1068         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
1069         pid_t.
1070
1071 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         PR ld/12654
1074         * elf32-i386.c (elf_i386_relocate_section): Check !executable
1075         instead of shared for R_386_TLS_LDO_32.
1076
1077 2011-04-08  Tristan Gingold  <gingold@adacore.com>
1078
1079         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
1080         * coff-pmac: Remove
1081         * xcoff-target.h: Remove
1082         * Makefile.in: Regenerate.
1083
1084 2011-04-07  Cary Coutant  <ccoutant@google.com>
1085
1086         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1087
1088 2011-04-07  Paul Brook  <paul@codesourcery.com>
1089
1090         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1091         pc-relative.
1092         (elf32_tic6x_howto_table_rel): Ditto.
1093         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1094         (elf32_tic6x_check_relocs): Ditto.
1095
1096 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
1097
1098         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1099         targets.
1100         (strongarm*, thumb*, xscale*): Remove architectures.
1101         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1102         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1103         xscale-*-coff): Remove targets.
1104
1105 2011-04-01  Tristan Gingold  <gingold@adacore.com>
1106
1107         * elfxx-ia64.c: include bfd_stdint.h
1108
1109 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
1110
1111         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1112         dynobj and its initialization.
1113
1114 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1115
1116         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1117         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1118         BFD_HOST_LONG_LONG to 1.
1119
1120 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1121
1122         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1123         (_bfd_vms_write_etir): Ditto.
1124         (_bfd_vms_slurp_etir): Avoid to use intptr_t
1125         * configure.com: Generate bfd_stdint.h
1126
1127 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
1128
1129         * elf32-tic6x.h (struct elf32_tic6x_params): New.
1130         (elf32_tic6x_setup): Declare.
1131         * elf32-tic6x.c: Include <limits.h>.
1132         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1133         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1134         New structures.
1135         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1136         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1137         tic6x_elf_scom_symbol_ptr): New static variables.
1138         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1139         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1140         R_C6000_PCR_H16 and R_C6000_PCR_L16.
1141         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1142         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1143         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1144         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1145         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1146         elf32_tic6x_adjust_dynamic_symbol): New static functions.
1147         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1148         to weak symbols as required by the ABI.
1149         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1150         as needed when generating DSBT output.
1151         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1152         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1153         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1154         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1155         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1156         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1157         New static functions.
1158         (ELF_MAXPAGESIZE): Define to 0x1000.
1159         (bfd_elf32_bfd_copy_private_bfd_data,
1160         bfd_elf32_bfd_link_hash_table_create,
1161         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1162         elf_backend_want_got_plt, elf_backend_want_dynbss,
1163         elf_backend_plt_readonly, elf_backend_got_header_size,
1164         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1165         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1166         elf_backend_check_relocs, elf_backend_add_symbol_hook,
1167         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1168         elf_backend_section_from_bfd_section,
1169         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1170         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1171         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1172
1173         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1174         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1175         * bfd/bfd-in2.h: Regenerate.
1176         * bfd/libbfd.h: Regenerate.
1177         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1178
1179 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1180
1181         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1182         entry on xcoff when value is C_NULL_VALUE.
1183
1184 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1185
1186         * libcoff-in.h (exec_hdr): Remove.
1187         * libcoff.h: Regenerate.
1188
1189 2011-03-30  Nick Clifton  <nickc@redhat.com>
1190
1191         * po/da.po: Updated Danish translation.
1192
1193 2011-03-29  Richard Henderson  <rth@redhat.com>
1194
1195         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1196         (elf64_alpha_gc_sweep_hook): New.
1197         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1198         (elf_backend_can_gc_sections): New.
1199
1200 2011-03-26  John Marino  <binutils@marino.st>
1201
1202         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1203         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1204         * configure: Regenerate.
1205
1206 2011-03-25  Michael Snyder  <msnyder@vmware.com>
1207
1208         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1209
1210 2011-03-25  Tristan Gingold  <gingold@adacore.com>
1211
1212         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1213         of find_nearest_line on object files.
1214
1215 2011-03-25  Tristan Gingold  <gingold@adacore.com>
1216
1217         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1218         Minor reordering.
1219         (alpha_vms_create_eisd_for_section): Make code sections read-only.
1220
1221 2011-03-24  Alan Modra  <amodra@gmail.com>
1222
1223         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1224         old-style __tls_get_addr calls without marker relocs don't match
1225         their arg setup insn one for one.  If such mismatches are found
1226         report the reloc and don't do any tls optimization.
1227         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1228
1229 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
1230
1231         * bfd-in2.h: Regenerate.
1232
1233 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
1234
1235         * archures.c: Add AVR XMEGA architecture information.
1236         * cpu-avr.c (arch_info_struct): Likewise.
1237         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1238         (elf32_avr_object_p): Likewise.
1239
1240 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1241
1242         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1243         * bfd-in2.h: Regenerate.
1244         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1245         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1246         entry.
1247         (elf32_arm_howto_from_type): Update accordingly.
1248         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1249         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1250         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1251         with an extra noncall_refcount field.
1252         (arm_local_iplt_info): New structure.
1253         (elf_arm_obj_tdata): Add local_iplt.
1254         (elf32_arm_local_iplt): New accessor macro.
1255         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1256         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1257         Change tls_type to a bitfield and add is_iplt.
1258         (elf32_arm_link_hash_newfunc): Update accordingly.
1259         (elf32_arm_allocate_local_sym_info): New function.
1260         (elf32_arm_create_local_iplt): Likewise.
1261         (elf32_arm_get_plt_info): Likewise.
1262         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1263         (elf32_arm_get_local_dynreloc_list): Likewise.
1264         (create_ifunc_sections): Likewise.
1265         (elf32_arm_copy_indirect_symbol): Update after the changes to
1266         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
1267         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
1268         to get PLT information.  Assert that all STT_GNU_IFUNC references
1269         are turned into PLT references.
1270         (arm_build_one_stub): Pass the symbol type to
1271         elf32_arm_final_link_relocate.
1272         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1273         (elf32_arm_allocate_irelocs): New function.
1274         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1275         all R_ARM_IRELATIVE.
1276         (elf32_arm_allocate_plt_entry): New function.
1277         (elf32_arm_populate_plt_entry): Likewise.
1278         (elf32_arm_final_link_relocate): Add an st_type parameter.
1279         Set srelgot to null for static objects.  Use separate variables
1280         to record which st_value and st_type should be used when generating
1281         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
1282         symbol's PLT information, setting has_iplt_entry, splt,
1283         plt_offset and gotplt_offset accordingly.  Check whether
1284         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1285         the relocation target accordingly.  Broaden assert to include
1286         .iplts.  Don't set sreloc for static relocations.  Assert that
1287         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1288         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
1289         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1290         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
1291         resolve GOT references to the .igot.plt entry.
1292         (elf32_arm_relocate_section): Update the call to
1293         elf32_arm_final_link_relocate.
1294         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1295         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1296         relocations in shared libraries and relocatable executables.
1297         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
1298         to get the list of dynamic relocations for a local symbol.
1299         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
1300         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
1301         to allocate local symbol information.  Treat R_ARM_REL32 and
1302         R_ARM_REL32_NOI as call relocations in shared libraries and
1303         relocatable executables.  Record PLT information for local
1304         STT_GNU_IFUNC functions as well as global functions.   Count
1305         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
1306         to get the list of dynamic relocations for a local symbol.
1307         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1308         Don't remove STT_GNU_IFUNC PLTs unless all references have been
1309         removed.  Update after the changes to elf32_arm_link_hash_entry.
1310         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1311         entries should live in .plt or .iplt.  Check whether the .igot.plt
1312         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
1313         to allocate .plt and .(i)got.plt entries.  Detect which .got
1314         entries will need R_ARM_IRELATIVE relocations and use
1315         elf32_arm_allocate_irelocs to allocate them.  Likewise other
1316         non-.got dynamic relocations.
1317         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1318         and dynamic relocations for local STT_GNU_IFUNC symbols.
1319         Check whether the .igot.plt and .got entries can be combined.
1320         Detect which .got entries will need R_ARM_IRELATIVE relocations
1321         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
1322         section pointers intead of strcmp checks.  Handle iplt and igotplt.
1323         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1324         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
1325         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1326         resolve to it.
1327         (elf32_arm_output_plt_map_1): New function, split out from
1328         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
1329         elf32_arm_plt_needs_thumb_stub_p.
1330         (elf32_arm_output_plt_map): Call it.
1331         (elf32_arm_output_arch_local_syms): Add mapping symbols for
1332         local .iplt entries.
1333         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1334         (elf32_arm_swap_symbol_out): Likewise.
1335         (elf32_arm_add_symbol_hook): New function.
1336         (elf_backend_add_symbol_hook): Define for all targets.
1337
1338 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1339
1340         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1341         * elf.c (swap_out_syms): Set st_target_internal for each
1342         Elf_Internal_Sym.
1343         * elfcode.h (elf_swap_symbol_in): Likewise.
1344         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1345         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1346         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1347         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1348         * elflink.c (elf_link_output_extsym): Likewise.
1349         (bfd_elf_final_link): Likewise.
1350         (elf_link_add_object_symbols): Copy st_target_internal
1351         to the hash table if we see a definition.
1352         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1353         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1354         a branch_type field.
1355         (a8_erratum_fix, a8_erratum_reloc): Likewise.
1356         (arm_type_of_stub): Replace actual_st_type with an
1357         actual_branch_type parameter.
1358         (arm_build_one_stub): Use branch types rather than st_types to
1359         determine the type of branch.
1360         (cortex_a8_erratum_scan): Likewise.
1361         (elf32_arm_size_stubs): Likewise.
1362         (bfd_elf32_arm_process_before_allocation): Likewise.
1363         (allocate_dynrelocs_for_symbol): Likewise.
1364         (elf32_arm_finish_dynamic_sections): Likewise.
1365         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1366         a branch_type parameter.
1367         (elf32_arm_relocate_section): Update call accordingly.
1368         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1369         (elf32_arm_output_map_sym): Initialize st_target_internal.
1370         (elf32_arm_output_stub_sym): Likewise.
1371         (elf32_arm_symbol_processing): Delete.
1372         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1373         Use st_target_internal to record the branch type.
1374         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1375         Thumb functions.
1376         (elf32_arm_is_function_type): Delete.
1377         (elf_backend_symbol_processing): Likewise.
1378         (elf_backend_is_function_type): Likewise.
1379
1380 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1381
1382         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1383         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1384         into the PLT block.
1385
1386 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1387
1388         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1389         may_need_local_target_p and may_become_dynamic_p to classify
1390         the relocation type.  Don't check info->symbolic or h->def_regular
1391         when deciding whether to record a potential dynamic reloc.
1392         Don't treat potential dynamic relocs as PLT references.
1393         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
1394         try to make the PLT reference count go negative.
1395
1396 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1397
1398         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1399         GOT entry here, rather than leaving it to finish_dynamic_symbol.
1400         Only create a dynamic relocation for local references if
1401         info->shared.
1402         (allocate_dynrelocs_for_symbol): Update dynamic relocation
1403         allocation accordingly.
1404         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1405
1406 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1407
1408         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1409         (elf32_arm_add_dynreloc): Likewise.
1410         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1411         to allocate dynamic relocations.
1412         (elf32_arm_size_dynamic_sections): Likewise.
1413         (allocate_dynrelocs): Likewise.  Rename to
1414         allocate_dynrelocs_for_symbol.
1415         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1416         create dynamic relocations.
1417         (elf32_arm_finish_dynamic_symbol): Likewise.
1418
1419 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
1420
1421         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1422         x32 GD->IE and GD->LE transitions.
1423         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1424         and LD->LE transitions.
1425
1426 2011-03-10  Alan Modra  <amodra@gmail.com>
1427
1428         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1429         for LO_DS error message and correct multiple.
1430
1431 2011-03-10  Alan Modra  <amodra@gmail.com>
1432
1433         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1434         (ppc64_elf_link_just_syms): New function.
1435         (opd_entry_value): Don't assume big-endian host.
1436         (get_r2off): New function.
1437         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1438
1439 2011-03-06  Michael Snyder  <msnyder@vmware.com>
1440
1441         * compress.c (bfd_compress_section_contents): Check for out of mem.
1442
1443         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1444         that case statement falls through intentionally.
1445
1446         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1447
1448 2011-03-04  Alan Modra  <amodra@gmail.com>
1449
1450         * archive.c (bsd_write_armap): Don't call stat in deterministic
1451         mode, and don't use st_mtime if stat returns error.
1452
1453 2011-03-03  Michael Snyder  <msnyder@vmware.com>
1454
1455         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1456
1457         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1458
1459         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1460         (aout_link_write_other_symbol): Missing break statement.
1461
1462         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1463
1464         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1465
1466 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1467
1468         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1469         x32 IE->LE transition.
1470         (elf_x86_64_relocate_section): Likewise.
1471
1472 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
1473
1474         * elflink.c (is_reloc_section): Remove function.
1475         (get_dynamic_reloc_section_name): Construct string manually.
1476
1477 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
1478
1479         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1480         (adjust_relative_path): Likewise.
1481         (_bfd_construct_extended_name_table): Likewise.
1482         * corefile.c (generic_core_file_matches_executable_p): Likewise.
1483         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1484         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1485         * elf32-spu.c (sort_bfds): Likewise.
1486         (spu_elf_auto_overlay): Likewise.
1487         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1488         * xcofflink.c (xcoff_set_import_path): Likewise.
1489         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1490         (xtensa_regfile_lookup_shortname): Likewise.
1491
1492 2011-02-28  Alan Modra  <amodra@gmail.com>
1493
1494         PR 12513
1495         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1496         stringsize.  Properly sanity check symdef_count.  Remove redundant
1497         bfd_release.
1498
1499 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
1500
1501         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1502         and handle claim_file seeking. Only try to load the plugin once.
1503
1504 2011-02-22  Andreas Schwab  <schwab@redhat.com>
1505
1506         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1507         relocation read the value from the second GOT slot.
1508
1509 2011-02-15  Tristan Gingold  <gingold@adacore.com>
1510
1511         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1512
1513 2011-02-15  Alan Modra  <amodra@gmail.com>
1514
1515         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1516         toc relocs.  Fuss over free(NULL).
1517
1518 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
1519
1520         * elflink.c (bfd_elf_size_dynamic_sections): Add
1521         bfd_get_symbol_leading_char to the start of newname.
1522
1523 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1524
1525         * configure: Regenerate.
1526
1527 2011-02-09  Alan Modra  <amodra@gmail.com>
1528
1529         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1530         we are done.  When optimising large toc, check that a global
1531         symbol on a toc reloc is defined in a kept section.
1532
1533 2011-02-08  Nick Clifton  <nickc@redhat.com>
1534
1535         PR binutils/12467
1536         * elf.c (assign_file_positions_for_load_sections): Set the program
1537         header offset and entry size to zero if there are no program
1538         headers.
1539
1540 2011-02-08  Alan Modra  <amodra@gmail.com>
1541
1542         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1543         local_syms when looking for local symbols in .toc.
1544
1545 2011-02-01  Alan Modra  <amodra@gmail.com>
1546
1547         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1548         for toc pointer on any section having makes_toc_func_call set.
1549         (check_pasted_section): Ensure pasted .init/.fini fragments use
1550         the same toc if any has makes_toc_func_call set.
1551
1552 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
1553
1554         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1555         field.
1556
1557 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
1558
1559         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1560         common sections too.
1561
1562 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
1563
1564         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1565         Solaris target.
1566
1567 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
1568
1569         Fix compilation for mingw64.
1570         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1571         typecast to avoid warning.
1572         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1573         usage.
1574         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1575         of long for pointer to avoid warning.
1576         (elfNN_ia64_relax_brl): Idem.
1577         (elfNN_ia64_install_value): Idem.
1578         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1579
1580 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
1581
1582         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1583         h->needs_plt when deciding whether to record a possible dynamic reloc.
1584
1585 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
1586
1587         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1588         dynamic relocs for the removed section.
1589
1590 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1591
1592         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1593         relocations.
1594
1595 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
1596
1597         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1598         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1599         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1600         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
1601         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1602         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
1603         for ILP32.
1604
1605 2011-01-14  Alan Modra  <amodra@gmail.com>
1606
1607         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1608         error.
1609         (_bfd_default_error_handler): Likewise.
1610         * elf.c (print_segment_map): Likewise.
1611         * libbfd.c (warn_deprecated): Likewise.
1612         * som.c (som_sizeof_headers): No need to do so here.
1613         * coff-i860.c: Replace use of printf for error messages with
1614         _bfd_error_handler.
1615         * coff-ppc.c: Likewise.
1616         * coff-sh.c: Likewise.
1617         * elf32-bfin.c: Likewise.
1618         * elf32-dlx.c: Likewise.
1619         * elf32-mep.c: Likewise.
1620         * elf32-v850.c: Likewise.
1621         * mach-o.c: Likewise.
1622         * pef.c: Likewise.
1623
1624 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
1625
1626         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1627         swap_reloca_out.
1628         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1629         (elf_x86_64_check_relocs): Align relocation section to 4 byte
1630         for 32bit.
1631         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1632         ELF_ST_TYPE.
1633         (elf_x86_64_finish_dynamic_symbol): Updated.
1634         (elf_x86_64_finish_dynamic_sections): Don't use
1635         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1636         bfd_elf64_swap_dyn_out.
1637
1638 2011-01-14  J. Park  <grassman@gmail.com>
1639
1640         PR ld/12339
1641         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1642         following bfd_link_hash_warning symbol link.
1643
1644 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
1645             Glauber de Oliveira Costa  <glommer@gmail.com>
1646
1647         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1648         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1649         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1650         relocations.
1651         * libbfd.h: Rebuilt.
1652         * bfd-in2.h: Rebuilt.
1653         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1654         (elf32_arm_reloc_map): Likewise.
1655         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1656         (elf32_arm_stub_long_branch_any_tls_pic,
1657         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1658         (DEF_STUBS): Add new stubs.
1659         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1660         (elf32_arm_local_tlsdesc_gotent): New.
1661         (GOT_TLS_GDESC): New mask.
1662         (GOT_TLS_GD_ANY): Define.
1663         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1664         (elf32_arm_compute_jump_table_size): New.
1665         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1666         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1667         sgotplt_jump_table_size fields.
1668         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1669         (elf32_arm_link_hash_table_create): Initialize new fields.
1670         (arm_type_of_stub): Check TLS desc relocs too.
1671         (elf32_arm_stub_name): TLS desc relocs can be shared.
1672         (elf32_arm_tls_transition): Determine relaxation.
1673         (arm_stub_required_alignment): Add tls stubs.
1674         (elf32_arm_size_stubs): Likewise.
1675         (elf32_arm_tls_relax): Perform TLS relaxing.
1676         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1677         (IS_ARM_TLS_GNU_RELOC): New.
1678         (IS_ARM_TLS_RELOC): Use it.
1679         (elf32_arm_relocate_section): Perform TLS relaxing.
1680         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1681         desc relocations.
1682         (allocate_dynrelocs): Allocate tls desc relcoations.
1683         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1684         symbols.
1685         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1686         got slots.
1687         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1688         symbol.
1689         (elf32_arm_finish_dynamic_symbol): Adjust.
1690         (arm_put_trampoline): New.
1691         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1692         trampolines.
1693         (elf_backend_always_size_sections): Define.
1694
1695 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1696
1697         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1698
1699 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1700
1701         PR ld/12366
1702         PR ld/12371
1703         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1704         handle symbols marked with regular reference, but not non-GOT
1705         reference when building shared library.
1706
1707         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1708         local and global STT_GNU_IFUNC symols when building shared
1709         library.
1710         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1711
1712 2011-01-05  DJ Delorie  <dj@redhat.com>
1713
1714         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1715         * libbfd.h: Regenerate.
1716         * bfd-in2.h: Regenerate.
1717         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1718
1719 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
1720
1721         * cpu-i386.c (bfd_i386_compatible): New.
1722         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1723         with bfd_i386_compatible.
1724         (bfd_x86_64_arch_intel_syntax): Likewise.
1725         (bfd_i386_arch_intel_syntax): Likewise.
1726         (i8086_arch): Likewise.
1727         (bfd_x64_32_arch): Likewise.
1728         (bfd_x86_64_arch): Likewise.
1729         (bfd_i386_arch): Likewise.
1730
1731 For older changes see ChangeLog-2010
1732 \f
1733 Local Variables:
1734 mode: change-log
1735 left-margin: 8
1736 fill-column: 74
1737 version-control: never
1738 End: