bfd/ChangeLog

   1 2011-06-22  Alan Modra  <amodra@gmail.com>
   2
   3         * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
   4         plugin symbols.  Fix segfault on linker scrip defined syms.
   5
   6 2011-06-20  Jakub Jelinek  <jakub@redhat.com>
   7
   8         PR ld/12570
   9         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
  10         at all for linker created .eh_frame sections.
  11         (_bfd_elf_discard_section_eh_frame): Handle linker created
  12         .eh_frame sections with no relocations.
  13         * elf64-x86-64.c: Include dwarf2.h.
  14         (elf_x86_64_eh_frame_plt): New variable.
  15         (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
  16         PLT_FDE_LEN_OFFSET): Define.
  17         (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
  18         (elf_x86_64_create_dynamic_sections): Create and fill in
  19         .eh_frame section for .plt section.
  20         (elf_x86_64_size_dynamic_sections): Write .plt section size
  21         into .eh_frame FDE covering .plt section.
  22         (elf_x86_64_finish_dynamic_sections): Write .plt section
  23         start into .eh_frame FDE covering .plt section.  Call
  24         _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
  25         (elf_backend_plt_alignment): Define to 4.
  26         * elf32-i386.c: Include dwarf2.h.
  27         (elf_i386_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_i386_link_hash_table): Add plt_eh_frame field.
  31         (elf_i386_create_dynamic_sections): Create and fill in
  32         .eh_frame section for .plt section.
  33         (elf_i386_size_dynamic_sections): Write .plt section size
  34         into .eh_frame FDE covering .plt section.
  35         (elf_i386_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
  40 2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>
  41
  42         * elf64-x86-64.c (elf_backend_post_process_headers): Defined
  43         for x32.
  44
  45 2011-06-16  H.J. Lu  <hongjiu.lu@intel.com>
  46
  47         * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
  48         CORE_HEADER is defined.
  49         (elf_x86_64_write_core_note): New.
  50         (elf_backend_write_core_note): Likewise.
  51
  52         * hosts/x86-64linux.h (uint64_t): New.
  53         (user_regsx32_struct): Likewise.
  54         (elf_gregx32_t): Likewise.
  55         (ELF_NGREGX32): Likewise.
  56         (elf_gregsetx32_t): Likewise.
  57         (elf_prstatusx32): Likewise.
  58         (prstatusx32_t): Likewise.
  59         (user_fpregs32_struct): Removed.
  60         (user_fpxregs32_struct): Likewise.
  61         (user32): Likewise.
  62         (elf_fpregset32_t): Likewise.
  63         (elf_fpxregset32_t): Likewise.
  64         (prgregset32_t): Likewise.
  65         (prfpregset32_t): Likewise.
  66
  67 2011-06-16  H.J. Lu  <hongjiu.lu@intel.com>
  68
  69         * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
  70         (elf_x86_64_grok_psinfo): Likewise.
  71
  72 2011-06-16  Nick Clifton  <nickc@redhat.com>
  73
  74         * elf.c (elf_find_function): Fail if not provided with a symbol
  75         table.
  76
  77 2011-06-15  Ulrich Weigand  <ulrich.weigand@linaro.org>
  78
  79         * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
  80         * elf.c (elfcore_grok_arm_vfp): New function.
  81         (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
  82         (elfcore_write_arm_vfp): New function.
  83         (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
  84
  85 2011-06-14  Richard Henderson  <rth@redhat.com>
  86
  87         * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
  88         elf64_alpha_merge_ind_symbols; adjust for the generic interface.
  89         (elf64_alpha_always_size_sections): Don't call
  90         elf64_alpha_merge_ind_symbols.
  91         (elf_backend_copy_indirect_symbol): New.
  92
  93 2011-06-14  Alan Modra  <amodra@gmail.com>
  94
  95         PR ld/12887
  96         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
  97         before doing anything.
  98         (_bfd_elf_discard_section_eh_frame): Likewise.
  99
 100 2011-06-14  Alan Modra  <amodra@gmail.com>
 101
 102         * Makefile.am: Formatting.
 103         * Makefile.in: Regenerate.
 104         * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
 105         * po/SRC-POTFILES.in: Regnerate.
 106
 107 2011-06-14  Alan Modra  <amodra@gmail.com>
 108
 109         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
 110         (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
 111         Don't handle warning symbols here.
 112         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
 113         (allocate_dynrelocs, readonly_dynrelocs): As above.
 114
 115 2011-06-14  Alan Modra  <amodra@gmail.com>
 116
 117         PR ld/12851
 118         * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
 119         (elf_gc_sweep): Don't treat debug and sections like .comment
 120         specially here.
 121         (bfd_elf_gc_sections): Treat note sections as gc roots only when
 122         not part of a group.  Always call gc_mark_extra_sections.
 123         * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
 124         * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
 125         _bfd_elf_gc_mark_extra_sections.
 126         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
 127         _bfd_elf_gc_mark_extra_sections.
 128         * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
 129
 130 2011-06-13  Nick Clifton  <nickc@redhat.com>
 131
 132         * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
 133         variable 'local_got_offsets'.
 134         * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
 135         (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
 136
 137 2011-06-13  Walter Lee  <walt@tilera.com>
 138
 139         * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
 140         (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
 141         (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
 142         and elfxx-tilegx.lo.
 143         (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
 144         elfxx-tilegx.c.
 145         (BFD64_BACKENDS): Add elf64-tilegx.lo.
 146         (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
 147         * Makefile.in: Regenerate.
 148         * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
 149         bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
 150         (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
 151         (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
 152         bfd-in2.h: Regenerate.
 153         * config.bfd: Handle tilegx-*-* and tilepro-*-*.
 154         * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
 155         and bfd_elf64_tilegx_vec.
 156         * configure: Regenerate.
 157         * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
 158         TILEPRO_ELF_DATA.
 159         * libbfd.h: Regenerate.
 160         * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
 161         RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
 162         IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
 163         IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
 164         IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
 165         IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
 166         IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
 167         IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
 168         IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
 169         IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
 170         MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
 171         IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
 172         IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
 173         IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
 174         IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
 175         IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
 176         IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
 177         Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
 178         HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
 179         JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
 180         DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
 181         SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
 182         IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
 183         IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
 184         IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
 185         IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
 186         IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
 187         IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
 188         IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
 189         IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
 190         IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
 191         IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
 192         IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
 193         IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
 194         IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
 195         IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
 196         IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
 197         IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
 198         IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
 199         IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
 200         IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
 201         IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
 202         IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
 203         IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
 204         IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
 205         IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
 206         IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
 207         IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
 208         IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
 209         TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
 210         * targets.c (bfd_elf32_tilegx_vec): Declare.
 211         (bfd_elf32_tilepro_vec): Declare.
 212         (bfd_elf64_tilegx_vec): Declare.
 213         (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
 214         and bfd_elf64_tilegx_vec.
 215         * cpu-tilegx.c: New file.
 216         * cpu-tilepro.c: New file.
 217         * elf32-tilepro.h: New file.
 218         * elf32-tilepro.c: New file.
 219         * elf32-tilegx.c: New file.
 220         * elf32-tilegx.h: New file.
 221         * elf64-tilegx.c: New file.
 222         * elf64-tilegx.h: New file.
 223         * elfxx-tilegx.c: New file.
 224         * elfxx-tilegx.h: New file.
 225
 226 2011-06-13  Alan Modra  <amodra@gmail.com>
 227
 228         * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
 229         (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
 230         warning symbols here.
 231         * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
 232         * elf32-arm.c (allocate_dynrelocs_for_symbol,
 233         elf32_arm_readonly_dynrelocs): Likewise.
 234         * elf32-bfin.c (bfin_discard_copies): Likewise.
 235         * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
 236         elf_cris_discard_excess_dso_dynamics,
 237         elf_cris_discard_excess_program_dynamics): Likewise.
 238         * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
 239         clobber_millicode_symbols, readonly_dynrelocs): Likewise.
 240         * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
 241         * elf32-i386.c (elf_i386_allocate_dynrelocs,
 242         elf_i386_readonly_dynrelocs): Likewise.
 243         * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 244         * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
 245         * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 246         * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
 247         * elf32-microblaze.c (allocate_dynrelocs): Likewise.
 248         * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
 249         * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 250         * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
 251         * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
 252         * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 253         * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
 254         elf32_tic6x_readonly_dynrelocs): Likewise.
 255         * elf32-vax.c (elf_vax_discard_copies): Likewise.
 256         * elf32-xstormy16.c (xstormy16_relax_plt_check,
 257         xstormy16_relax_plt_realloc): Likewise.
 258         * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
 259         * elf64-alpha.c (elf64_alpha_output_extsym,
 260         elf64_alpha_calc_got_offsets_for_symbol,
 261         elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
 262         * elf64-hppa.c (elf64_hppa_mark_exported_functions,
 263         allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
 264         elf_hppa_unmark_useless_dynamic_symbols,
 265         elf_hppa_remark_useless_dynamic_symbols): Likewise.
 266         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
 267         adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
 268         readonly_dynrelocs, merge_global_got, reallocate_got,
 269         undo_symbol_twiddle): Likewise.
 270         * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 271         * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
 272         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
 273         elf_x86_64_readonly_dynrelocs): Likewise.
 274         * elflink.c (elf_link_renumber_hash_table_dynsyms,
 275         elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
 276         _bfd_elf_link_find_version_dependencies,
 277         _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
 278         _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
 279         elf_collect_hash_codes, elf_collect_gnu_hash_codes,
 280         elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
 281         elf_gc_propagate_vtable_entries_used,
 282         elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
 283         elf_gc_allocate_got_offsets): Likewise.
 284         * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
 285         elfNN_ia64_global_dyn_sym_thunk): Likewise.
 286         * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
 287         mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
 288         * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
 289         * i386linux.c (linux_tally_symbols): Likewise.
 290         * m68klinux.c (linux_tally_symbols): Likewise.
 291         * sparclinux.c (linux_tally_symbols): Likewise.
 292         * sunos.c (sunos_scan_dynamic_symbol): Likewise.
 293         * xcofflink.c (xcoff_post_gc_symbol): Likewise.
 294
 295         * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
 296         function.  Update all callers.
 297         * aoutx.h (aout_link_write_other_symbol): Likewise.
 298         * pdp11.c (aout_link_write_other_symbol): Likewise.
 299         * cofflink.c (_bfd_coff_write_global_sym): Likewise.
 300         * ecoff.c (ecoff_link_write_external): Likewise.
 301         * xcofflink.c (xcoff_write_global_symbol): Likewise.
 302         * vms-alpha.c (alpha_vms_link_output_symbol): Likewise.  Handle
 303         warning symbols.
 304         * ecoff.c (ecoff_link_hash_traverse): Delete.
 305         * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
 306         _bfd_coff_write_global_sym.
 307         * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
 308         * libcoff.h: Regenerate.
 309
 310 2011-06-10  Nick Clifton  <nickc@redhat.com>
 311
 312         * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
 313         backend does not provide a function for creating dynamic sections
 314         then fail.
 315         (bfd_elf_final_link): Issue a warning message if a dynamic section
 316         has the SHT_NOTE type.
 317         (bfd_elf_final_link): Do not look for dynamic strings in a section
 318         that does not have the SHT_STRTAB type or the name .dynstr.
 319         * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
 320         section is not in the output binary.
 321         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
 322
 323 2011-06-09  Tristan Gingold  <gingold@adacore.com>
 324
 325         * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
 326         (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
 327         spaces.
 328
 329 2011-06-09  Tristan Gingold  <gingold@adacore.com>
 330
 331         * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
 332
 333 2011-06-09  Nick Clifton  <nickc@redhat.com>
 334
 335         PR ld/12845
 336         * elf.c (_bfd_elf_init_private_section_data): Add an assertion
 337         that the output section has an allocated bfd_elf_section_data
 338         structure.
 339         * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
 340         symbols in sections that have been removed by garbage collection.
 341
 342 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 343
 344         * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
 345         relocations in SEC_DEBUGGING sections when building shared
 346         libraries.
 347
 348 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
 349
 350         PR ld/12851
 351         * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
 352         (bfd_elf_gc_sections): Also check SHT_NOTE sections.
 353
 354 2011-06-08  Tristan Gingold  <gingold@adacore.com>
 355
 356         * makefile.vms (OBJS): Add elfxx-ia64.obj
 357         Remove vax case.
 358
 359 2011-06-08  Alan Modra  <amodra@gmail.com>
 360
 361         * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
 362         * sco5-core.c: Init match_priority field.
 363
 364 2011-06-08  Alan Modra  <amodra@gmail.com>
 365
 366         * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
 367         indirect links here.
 368
 369 2011-06-07  Joel Brobecker  <brobecker@adacore.com>
 370
 371         * irix-core.c (irix_core_vec): Add match_priority field.
 372
 373 2011-06-06  Alan Modra  <amodra@gmail.com>
 374
 375         * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
 376         Add match_priority.
 377         * configure.in: Bump bfd version.
 378         * elfcode.h (elf_object_p): Delete hacks preventing match of
 379         EM_NONE and ELFOSABI_NONE targets when a better match exists.
 380         * elfxx-target.h (elf_match_priority): Define and use.
 381         * format.c (bfd_check_format_matches): Use target match_priority
 382         to choose best of multiple matching targets.  In cases with multiple
 383         matches rerun _bfd_check_format if we don't choose the last match.
 384         * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
 385         * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
 386         * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
 387         * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
 388         * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
 389         * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
 390         * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
 391         * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
 392         * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
 393         * vms-lib.c, * xsym.c: Init match_priority field.
 394         * configure: Regenerate.
 395         * bfd-in2.h: Regenerate.
 396
 397 2011-06-04  H.J. Lu  <hongjiu.lu@intel.com>
 398
 399         PR ld/12842
 400         * elfcode.h (elf_object_p): Revert the last change.
 401
 402 2011-06-04  Alan Modra  <amodra@gmail.com>
 403
 404         * archures.c (bfd_arch_get_compatible): If one arch is unknown,
 405         return the other arch.
 406         * elfcode.h (elf_object_p): Allow explicit match to generic ELF
 407         target.
 408
 409 2011-06-03  Bertram Felgenhauer  <bertram.felgenhauer@gmail.com>
 410
 411         PR ld/12682
 412         * hash.c (higher_primer_number): Add more, small, prime numbers.
 413         (bfd_hash_set_default_size): Likewise.
 414
 415 2011-06-02  Nick Clifton  <nickc@redhat.com>
 416
 417         * coff-mcore.c: Fix spelling typo.
 418         * coff-stgo32.c: Likewise.
 419         * elf32-arm.c: Likewise.
 420         * elf32-avr.c: Likewise.
 421         * elf-m68hc1x.c: Likewise.
 422         * elf32-mcore.c: Likewise.
 423         * elf32-mep.c: Likewise.
 424         * elf32-mt.c: Likewise.
 425         * elf32-ppc.c: Likewise.
 426         * elf32-xtensa.c: Likewise.
 427         * elf64-ppc.c: Likewise.
 428         * elfxx-mips.c: Likewise.
 429         * netbsd.h: Likewise.
 430         * nlmcode.h: Likewise.
 431         * vms-alpha.c: Likewise.
 432         * po/bfd.pot: Regenerate.
 433         * po/SRC-POTFILES.in: Regenerate.
 434
 435 2011-06-01  DJ Delorie  <dj@redhat.com>
 436
 437         * config.bfd: Add bfd_elf32_rx_be_ns_vec.
 438         * target.c: Likewise.
 439         * configure.in: Likewise.
 440         * configure.in: Regenerate.
 441         * elf32-rx.c: Add elf32-rx-be-ns target.
 442         (rx_elf_object_p): Never allow the be-ns target by default,
 443         only allow it if the user requests it.
 444
 445 2011-06-01  H.J. Lu  <hongjiu.lu@intel.com>
 446
 447         * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
 448         relocation in readonly section in a shared object.
 449         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 450
 451 2011-05-31  Nick Clifton  <nickc@redhat.com>
 452
 453         * archive.c (adjust_relative_path): Fix comment to prevent it
 454         corrupting the auto-generated bfd.h.
 455
 456 2011-05-31  Paul Brook  <paul@codesourcery.com>
 457
 458         * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
 459         for known functions.
 460         (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
 461         symbols.
 462
 463 2011-05-31  Paul Brook  <paul@codesourcery.com>
 464
 465         * elf32-arm.c (arm_stub_is_thumb): Add
 466         arm_stub_long_branch_v4t_thumb_tls_pic.
 467         (elf32_arm_final_link_relocate): TLS stubs are always ARM.
 468         Handle Thumb stubs.
 469
 470 2011-05-27  Nick Clifton  <nickc@redhat.com>
 471
 472         PR binutils/12710
 473         * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
 474         unable to read a file pointed to by an entry in a thin archive.
 475         (adjust_relative_path): Use lrealpath to canonicalize paths.
 476         Handle the case where the reference path is above the current
 477         path in the directory tree.
 478
 479 2011-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 480
 481         PR ld/12809
 482         * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
 483         R_X86_64_TPOFF64 in executable.
 484
 485 2011-05-26  Alan Modra  <amodra@gmail.com>
 486
 487         * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
 488         * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
 489         local_protected comment.
 490
 491 2011-05-25  Tristan Gingold  <gingold@adacore.com>
 492
 493         * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
 494         (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
 495         (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
 496         * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
 497         (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
 498         (elf32-ia64.c): Created from elfnn-ia64.c
 499         (elf64-ia64.c): Likewise.
 500         * elfxx-ia64.h: New file.
 501         * elfxx-ia64.c: Split with elfnn-ia64.c.  Keep only the following
 502         functions.Includes elfxx-ia64.h.
 503         (elfNN_ia64_reloc): Renames to ia64_elf_reloc.  Adjust error message.
 504         (IA64_HOWTO): Adjust.
 505         (lookup_howto): Renames to ia64_elf_lookup_howto.  Make it public.
 506         (elfNN_ia64_reloc_type_lookup): Renames to
 507         ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
 508         (elfNN_ia64_reloc_name_lookup): Renames to
 509         ia64_elf_reloc_name_lookup. Make it public.
 510         (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br.  Make it public.
 511         (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
 512         public.
 513         (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
 514         Move it and make it public.  Move prototype to elfxx-ia64.h
 515         (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
 516         Move prototype to elfxx-ia64.h
 517         * elfnn-ia64.c: New file, split from elfxx-ia64.c.
 518         (elfNN_ia64_info_to_howto): Adjust calls.
 519         (elfNN_ia64_relax_section): Adjust calls.
 520         (count_dyn_reloc): Fix typo.
 521         (elfNN_ia64_relocate_section): Adjust calls.
 522         (elfNN_ia64_finish_dynamic_symbol): Likewise.
 523         (bfd_elfNN_bfd_reloc_type_lookup)
 524         (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
 525         * configure: Regenerate.
 526         * Makefile.in: Regenerate.
 527
 528 2011-05-23  DJ Delorie  <dj@redhat.com>
 529
 530         * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
 531         the vma/lma swapping done in elf32_rx_modify_program_headers.
 532
 533 2011-05-23  Nick Clifton  <nickc@redhat.com>
 534
 535         * elf-m10300.c (mn10300_elf_mkobject): New function.
 536         (bfd_elf32_mkobject): Define.
 537
 538 2011-05-23  Alan Modra  <amodra@gmail.com>
 539
 540         * elf-bfd.h: Comment typo fix.
 541         * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete.  Replace with
 542         struct elf_dyn_relocs throughout.
 543         * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
 544
 545 2011-05-23  Alan Modra  <amodra@gmail.com>
 546
 547         * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
 548         functions rather than warning callback or _bfd_error_handler.
 549         * elf32-ppc.c: Likewise.
 550         * elf64-ppc.c: Likewise.
 551         * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
 552         arg error.
 553         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 554
 555 2011-05-23  Alan Modra  <amodra@gmail.com>
 556
 557         PR 12763
 558         * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
 559         .tbss, and page align same for all SHT_NOBITS sections.
 560
 561 2011-05-21  Alan Modra  <amodra@gmail.com>
 562
 563         PR 12763
 564         * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
 565         from PT_TLS header.
 566         (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
 567         segment if just for .tbss.
 568         (assign_file_positions_for_load_sections): Don't report "can't
 569         allocate in segment" errors for .tbss.
 570         (assign_file_positions_for_non_load_sections): Don't set p_filesz
 571         from SHT_NOBITS section filepos.
 572
 573 2011-05-20  Bernd Schmidt  <bernds@codesourcery.com>
 574
 575         * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
 576         R_C6000_PCR_H16 and R_C6000_PCR_L16.
 577         (elf32_tic6x_relocate_section): Handle them.
 578
 579 2011-05-18  Nick Clifton  <nickc@redhat.com>
 580
 581         PR ld/12761
 582         * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
 583         sections when building shared libraries.
 584
 585 2011-05-18  Rafał Krypa  <r.krypa@samsung.com>
 586
 587         PR ld/12778
 588         * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
 589         reloc pointer.
 590
 591 2011-05-18  Tristan Gingold  <gingold@adacore.com>
 592
 593         * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
 594         (xcoff_sweep): Always keep dwarf sections.
 595         (xcoff_link_input_bfd): Handle dwarf symbols and sections.
 596
 597 2011-05-18  Tristan Gingold  <gingold@adacore.com>
 598
 599         * libxcoff.h (struct xcoff_dwsect_name): New type.
 600         (XCOFF_DWSECT_NBR_NAMES): New macro.
 601         (xcoff_dwsect_names): Declare.
 602         * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
 603         (styp_to_sec_flags): Ditto.
 604         (coff_new_section_hook): Ditto.
 605         (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
 606         * coff-rs6000.c (xcoff_dwsect_name): New variable.
 607
 608 2011-05-17  Tomohiro Kashiwada  <kikairoya@gmail.com>
 609
 610         PR ld/12759
 611         * elf32-rx.c (ignore_lma): New variable.
 612         (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
 613         (rx_modify_program_headers): Only copy the LMA into the VMA if
 614         ignore_lma is true.
 615
 616 2011-05-17  Alan Modra  <amodra@gmail.com>
 617
 618         PR ld/12760
 619         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
 620         * elflink.c (elf_link_add_object_symbols): Likewise.
 621         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 622
 623 2011-05-16  Alan Modra  <amodra@gmail.com>
 624
 625         * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
 626
 627 2011-05-15  Richard Sandiford  <rdsandiford@googlemail.com>
 628
 629         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
 630         global GOT entries for GOT_PAGE relocations against global symbols.
 631
 632 2011-05-13  Bernd Schmidt  <bernds@codesourcery.com>
 633
 634         * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
 635         (tic6x-*-*): Replaced by these.
 636         * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
 637         (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
 638         (elf_backend_relocs_compatible, elf_backend_post_process_headers):
 639         Define.
 640         (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
 641         TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
 642         "elf32-target.h" two more times.
 643         * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
 644         bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
 645         bfd_elf32_tic6x_elf_le_vec.
 646         * configure: Regenerate.
 647
 648 2011-05-13  Jan Beulich  <jbeulich@novell.com>
 649
 650         * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
 651
 652 2011-05-12  Jan Kratochvil  <jan.kratochvil@redhat.com>
 653
 654         * config.in: Regenerated.
 655         * configure: Regenerated.
 656         * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
 657         HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
 658         HAVE_PSINFO32_T_PR_PID.
 659         * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
 660         HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
 661         and HAVE_PSINFO32_T_PR_PID.
 662         * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
 663
 664 2011-05-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
 665
 666         * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
 667         32bit psinfo.
 668         * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
 669         * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
 670
 671 2011-05-09  Paul Brook  <paul@codesourcery.com>
 672
 673         * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
 674         * bfd-in2.h: Regenerate.
 675         * elf32-tic6x.c: Include limits.h.
 676         (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
 677         _tic6x_elf_section_data): New.
 678         (elf32_tic6x_section_data): Define.
 679         (elf32_tic6x_new_section_hook): Allocate target specific data.
 680         (elf32_tic6x_add_unwind_table_edit): New function.
 681         (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
 682         elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
 683         elf32_tic6x_copy_exidx_entry): New functions.
 684         (elf_backend_write_section): Define.
 685
 686 2011-05-09  Paul Brook  <paul@codesourcery.com>
 687
 688         * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
 689         elf32_tic6x_fake_sections): New functions.
 690         (elf_backend_fake_sections): Define.
 691
 692 2011-05-09  Paul Brook  <paul@codesourcery.com>
 693
 694         * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
 695         (elf_backend_gc_mark_extra_sections): Define.
 696
 697 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 698
 699         PR ld/12365
 700         * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
 701         references to symbols defined in discarded sections.
 702
 703 2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>
 704
 705         PR ld/12365
 706         * coffgen.c (coff_write_symbol): Assume input section is its own
 707         output section if output_section member not set.
 708         (coff_write_alien_symbol): Likewise.
 709
 710 2011-05-07  H.J. Lu  <hongjiu.lu@intel.com>
 711
 712         PR ld/12730
 713         * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
 714
 715         * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
 716         sections if needed.
 717
 718         * section.c (SEC_ELF_REVERSE_COPY): New.
 719         * bfd-in2.h: Regenerated.
 720
 721 2011-05-07  Anders Kaseorg  <andersk@ksplice.com>
 722
 723         PR 12739
 724         * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
 725         * bfd-in2.h: Regenerate.
 726
 727 2011-05-06  Tristan Gingold  <gingold@adacore.com>
 728
 729         * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
 730         (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags.  Handle
 731         any code section.  Add comments.
 732         (alpha_vms_object_p): Use void * instead of PTR.
 733         (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
 734         (build_module_list): Guard against no DST section.  Add comments.
 735         (alpha_vms_link_output_symbol): Discard undefined symbols.
 736         (alpha_vms_get_section_contents): Simply memcpy if the section was
 737         already loaded.  Fix typo.
 738         (vms_new_section_hook): Use void * instead of PTR.
 739         (vms_alpha_vec): Ditto.
 740
 741 2011-05-06  Richard Sandiford  <richard.sandiford@linaro.org>
 742
 743         * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
 744         branch to a PLT entry, redirect it to the PLT's Thumb entry point.
 745
 746 2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>
 747
 748         * elf32-tic6x.c (elf32_tic6x_final_link): New function.
 749         (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
 750         mismatch.  Choose the lower of the two values.
 751         (bfd_elf32_bfd_final_link): New macro.
 752
 753 2011-04-28  Tristan Gingold  <gingold@adacore.com>
 754
 755         * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
 756         (bfd_xcoff_swap_aux_out): Ditto.
 757         * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
 758         (bfd_xcoff64_swap_aux_out): Ditto.
 759
 760 2011-05-04  Alan Modra  <amodra@gmail.com>
 761
 762         PR ld/12727
 763         * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
 764         was_undefined on dot-symbols.
 765
 766 2011-05-03  Paul Brook  <paul@codesourcery.com>
 767
 768
 769         * elf32-tic6x.c (elf32_tic6x_howto_table,
 770         elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
 771         elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
 772         Add R_C6000_EHTYPE.
 773
 774 2011-05-01  Alan Modra  <amodra@gmail.com>
 775
 776         PR ld/12718
 777         * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
 778         creating ifunc sections.
 779         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 780
 781 2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>
 782
 783         * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
 784         names.
 785
 786 2011-04-28  Tom Tromey  <tromey@redhat.com>
 787
 788         * bfdio.c (memory_bstat): Pass correct size to memset.
 789
 790 2011-04-28  Mike Frysinger  <vapier@gentoo.org>
 791
 792         * dwarf2.c (dwarf_debug_sections): Mark const.
 793         * elf.c (special_sections): Likewise.
 794         * libbfd-in.h (dwarf_debug_sections): Likewise.
 795         * libbfd.h: Regenerate.
 796
 797 2011-04-26  Kai Tietz  <ktietz@redhat.com>
 798
 799         * coffcode.h (sec_to_styp_flags): Allow linkonce for
 800         debugging sections.
 801
 802 2011-04-26  Tristan Gingold  <gingold@adacore.com>
 803
 804         * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.
 805
 806 2011-04-24  Alan Modra  <amodra@gmail.com>
 807
 808         PR ld/12365
 809         PR ld/12696
 810         * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
 811         * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
 812         (_bfd_generic_link_add_one_symbol): Update "notice" call.
 813         * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
 814         it is a redef of an IR symbol in a real BFD.
 815
 816 2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>
 817
 818         * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
 819         in readonly section in a shared object.
 820         (elf_i386_size_dynamic_sections): Likewise.
 821         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 822         (elf_x86_64_size_dynamic_sections): Likewise.
 823
 824 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 825
 826         PR ld/12694
 827         * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
 828         symbols.
 829         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 830
 831 2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 832
 833         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
 834         on dynamic symbol error.
 835         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 836
 837 2011-04-20  Tristan Gingold  <gingold@adacore.com>
 838
 839         * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
 840
 841 2011-04-20  Alan Modra  <amodra@gmail.com>
 842
 843         * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
 844         (bfd_hash_table_init_n): Overflow checking.
 845         (bfd_hash_set_default_size): Return current size.  Take unsigned long
 846         arg.  Add 65537 to hash_size primes.
 847         * bfd-in.h (bfd_hash_set_default_size): Update prototype.
 848         * bfd-in2.h: Regenerate.
 849
 850 2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
 851
 852         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
 853         memmove elements.
 854
 855 2011-04-20  Alan Modra  <amodra@gmail.com>
 856
 857         * libbfd.c (bfd_log2): Do return rounded up value.
 858         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
 859         call with expanded old round down version of the function.
 860
 861         * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
 862         * elflink.c (elf_link_add_object_symbols): Delete redundant code.
 863
 864 2011-04-20  Alan Modra  <amodra@gmail.com>
 865
 866         PR ld/12365
 867         * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
 868         in their own common section.
 869         * elflink.c (elf_link_add_object_symbols): Likewise.
 870         * linker.c (generic_link_check_archive_element): Don't lose flags
 871         if common section is pre-existing.
 872         (_bfd_generic_link_add_one_symbol): Likewise.
 873
 874 2011-04-20  Alan Modra  <amodra@gmail.com>
 875
 876         PR ld/12365
 877         * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
 878         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
 879         multiple_definition regardless of allow_multiple_definition.
 880         * simple.c (simple_dummy_multiple_definition): Update.
 881         * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
 882         calls.
 883
 884 2011-04-18  Tristan Gingold  <gingold@adacore.com>
 885
 886         * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.
 887
 888 2011-04-18  Alan Modra  <amodra@gmail.com>
 889
 890         PR ld/12365
 891         PR ld/12672
 892         * bfd.c (BFD_PLUGIN): Define.
 893         (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
 894         * bfd-in2.h: Regenerate.
 895         * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
 896         * opncls.c (bfd_make_readable): Don't lose original bfd flags.
 897
 898 2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 899
 900         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
 901         SEC_LOAD.
 902
 903 2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 904
 905         * elf-bfd.h (struct sdt_note): New struct.
 906         (struct elf_obj_tdata) <sdt_note_head>: New field.
 907         * elf.c (elfobj_grok_stapsdt_note_1): New function.
 908         (elfobj_grok_stapsdt_note): Likewise.
 909         (elf_parse_notes): Added code to treat SystemTap note
 910         sections.
 911
 912 2011-04-12  Richard Henderson  <rth@redhat.com>
 913
 914         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
 915         exclude empty .got sections.
 916
 917 2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 918
 919         * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
 920         array access for BFD_RELOC_386_IRELATIVE.
 921
 922 2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>
 923
 924         * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
 925
 926 2011-04-11  Mark Wielaard  <mjw@redhat.com>
 927
 928         PR 10549
 929         * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
 930         (has_gnu_symbols): Renamed from has_ifunc_symbols.
 931         * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
 932         * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
 933         also if STB_GNU_UNIQUE symbol binding was seen.
 934         * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
 935         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
 936         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
 937         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
 938         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
 939         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
 940
 941 2011-04-11  Alan Modra  <amodra@gmail.com>
 942
 943         * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
 944         sections.
 945         * libbfd.c (_bfd_generic_get_section_contents): Likewise.
 946         (_bfd_generic_get_section_contents_in_window): Likewise.
 947         * section.c (bfd_get_section_contents): Likewise.
 948         * compress.c (bfd_get_full_section_contents): Likewise.
 949         * elf32-rx.c (rx_final_link): Ignore rawsize.
 950         * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
 951         bfd with bfd_get_section_limit.
 952         * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
 953         os->size during final link.  Update callers.
 954         * bfd-in2.h: Regenerate.
 955
 956 2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>
 957
 958         PR ld/12637
 959         * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
 960         as the number of global entries when merging with the primary GOT.
 961
 962 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 963
 964         * elf32-i386.c: Update copyright year.
 965         * elf64-x86-64.c: Likewise.
 966
 967 2011-04-09  Kai Tietz  <ktietz@redhat.com>
 968
 969         * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
 970         buffer and use rawsize for sorting.
 971         * coffcode.h (coff_compute_section_file_positions): Set rawsize
 972         before doing alignment.
 973
 974 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 975
 976         * elf32-i386.c (elf_i386_relocate_section): Return relocation
 977         error on unsupported relocation.
 978         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 979
 980 2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 981
 982         PR binutils/12657
 983         * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
 984         pid_t.
 985
 986 2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 987
 988         PR ld/12654
 989         * elf32-i386.c (elf_i386_relocate_section): Check !executable
 990         instead of shared for R_386_TLS_LDO_32.
 991
 992 2011-04-08  Tristan Gingold  <gingold@adacore.com>
 993
 994         * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
 995         * coff-pmac: Remove
 996         * xcoff-target.h: Remove
 997         * Makefile.in: Regenerate.
 998
 999 2011-04-07  Cary Coutant  <ccoutant@google.com>
1000
1001         * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1002
1003 2011-04-07  Paul Brook  <paul@codesourcery.com>
1004
1005         * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1006         pc-relative.
1007         (elf32_tic6x_howto_table_rel): Ditto.
1008         (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1009         (elf32_tic6x_check_relocs): Ditto.
1010
1011 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
1012
1013         * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1014         targets.
1015         (strongarm*, thumb*, xscale*): Remove architectures.
1016         (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1017         thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1018         xscale-*-coff): Remove targets.
1019
1020 2011-04-01  Tristan Gingold  <gingold@adacore.com>
1021
1022         * elfxx-ia64.c: include bfd_stdint.h
1023
1024 2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
1025
1026         * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1027         dynobj and its initialization.
1028
1029 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1030
1031         * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1032         * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1033         BFD_HOST_LONG_LONG to 1.
1034
1035 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1036
1037         * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1038         (_bfd_vms_write_etir): Ditto.
1039         (_bfd_vms_slurp_etir): Avoid to use intptr_t
1040         * configure.com: Generate bfd_stdint.h
1041
1042 2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
1043
1044         * elf32-tic6x.h (struct elf32_tic6x_params): New.
1045         (elf32_tic6x_setup): Declare.
1046         * elf32-tic6x.c: Include <limits.h>.
1047         (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1048         (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1049         New structures.
1050         (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1051         (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1052         tic6x_elf_scom_symbol_ptr): New static variables.
1053         (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1054         elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1055         R_C6000_PCR_H16 and R_C6000_PCR_L16.
1056         (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1057         elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1058         elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1059         elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1060         elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1061         elf32_tic6x_adjust_dynamic_symbol): New static functions.
1062         (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1063         to weak symbols as required by the ABI.
1064         Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1065         as needed when generating DSBT output.
1066         (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1067         elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1068         elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1069         elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1070         elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1071         elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1072         New static functions.
1073         (ELF_MAXPAGESIZE): Define to 0x1000.
1074         (bfd_elf32_bfd_copy_private_bfd_data,
1075         bfd_elf32_bfd_link_hash_table_create,
1076         bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1077         elf_backend_want_got_plt, elf_backend_want_dynbss,
1078         elf_backend_plt_readonly, elf_backend_got_header_size,
1079         elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1080         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1081         elf_backend_check_relocs, elf_backend_add_symbol_hook,
1082         elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1083         elf_backend_section_from_bfd_section,
1084         elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1085         elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1086         elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1087
1088         * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1089         BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1090         * bfd/bfd-in2.h: Regenerate.
1091         * bfd/libbfd.h: Regenerate.
1092         * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1093
1094 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1095
1096         * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1097         entry on xcoff when value is C_NULL_VALUE.
1098
1099 2011-03-31  Tristan Gingold  <gingold@adacore.com>
1100
1101         * libcoff-in.h (exec_hdr): Remove.
1102         * libcoff.h: Regenerate.
1103
1104 2011-03-30  Nick Clifton  <nickc@redhat.com>
1105
1106         * po/da.po: Updated Danish translation.
1107
1108 2011-03-29  Richard Henderson  <rth@redhat.com>
1109
1110         * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1111         (elf64_alpha_gc_sweep_hook): New.
1112         (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1113         (elf_backend_can_gc_sections): New.
1114
1115 2011-03-26  John Marino  <binutils@marino.st>
1116
1117         * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1118         * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1119         * configure: Regenerate.
1120
1121 2011-03-25  Michael Snyder  <msnyder@vmware.com>
1122
1123         * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1124
1125 2011-03-25  Tristan Gingold  <gingold@adacore.com>
1126
1127         * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1128         of find_nearest_line on object files.
1129
1130 2011-03-25  Tristan Gingold  <gingold@adacore.com>
1131
1132         * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1133         Minor reordering.
1134         (alpha_vms_create_eisd_for_section): Make code sections read-only.
1135
1136 2011-03-24  Alan Modra  <amodra@gmail.com>
1137
1138         * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1139         old-style __tls_get_addr calls without marker relocs don't match
1140         their arg setup insn one for one.  If such mismatches are found
1141         report the reloc and don't do any tls optimization.
1142         * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1143
1144 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
1145
1146         * bfd-in2.h: Regenerate.
1147
1148 2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
1149
1150         * archures.c: Add AVR XMEGA architecture information.
1151         * cpu-avr.c (arch_info_struct): Likewise.
1152         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1153         (elf32_avr_object_p): Likewise.
1154
1155 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1156
1157         * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1158         * bfd-in2.h: Regenerate.
1159         * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1160         to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1161         entry.
1162         (elf32_arm_howto_from_type): Update accordingly.
1163         (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1164         (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1165         (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1166         with an extra noncall_refcount field.
1167         (arm_local_iplt_info): New structure.
1168         (elf_arm_obj_tdata): Add local_iplt.
1169         (elf32_arm_local_iplt): New accessor macro.
1170         (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1171         plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1172         Change tls_type to a bitfield and add is_iplt.
1173         (elf32_arm_link_hash_newfunc): Update accordingly.
1174         (elf32_arm_allocate_local_sym_info): New function.
1175         (elf32_arm_create_local_iplt): Likewise.
1176         (elf32_arm_get_plt_info): Likewise.
1177         (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1178         (elf32_arm_get_local_dynreloc_list): Likewise.
1179         (create_ifunc_sections): Likewise.
1180         (elf32_arm_copy_indirect_symbol): Update after the changes to
1181         elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
1182         (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
1183         to get PLT information.  Assert that all STT_GNU_IFUNC references
1184         are turned into PLT references.
1185         (arm_build_one_stub): Pass the symbol type to
1186         elf32_arm_final_link_relocate.
1187         (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1188         (elf32_arm_allocate_irelocs): New function.
1189         (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1190         all R_ARM_IRELATIVE.
1191         (elf32_arm_allocate_plt_entry): New function.
1192         (elf32_arm_populate_plt_entry): Likewise.
1193         (elf32_arm_final_link_relocate): Add an st_type parameter.
1194         Set srelgot to null for static objects.  Use separate variables
1195         to record which st_value and st_type should be used when generating
1196         a dynamic relocation.  Use elf32_arm_get_plt_info to find the
1197         symbol's PLT information, setting has_iplt_entry, splt,
1198         plt_offset and gotplt_offset accordingly.  Check whether
1199         STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1200         the relocation target accordingly.  Broaden assert to include
1201         .iplts.  Don't set sreloc for static relocations.  Assert that
1202         we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1203         and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
1204         of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1205         symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
1206         resolve GOT references to the .igot.plt entry.
1207         (elf32_arm_relocate_section): Update the call to
1208         elf32_arm_final_link_relocate.
1209         (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1210         information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1211         relocations in shared libraries and relocatable executables.
1212         Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
1213         to get the list of dynamic relocations for a local symbol.
1214         (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
1215         at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
1216         to allocate local symbol information.  Treat R_ARM_REL32 and
1217         R_ARM_REL32_NOI as call relocations in shared libraries and
1218         relocatable executables.  Record PLT information for local
1219         STT_GNU_IFUNC functions as well as global functions.   Count
1220         non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
1221         to get the list of dynamic relocations for a local symbol.
1222         (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1223         Don't remove STT_GNU_IFUNC PLTs unless all references have been
1224         removed.  Update after the changes to elf32_arm_link_hash_entry.
1225         (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1226         entries should live in .plt or .iplt.  Check whether the .igot.plt
1227         and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
1228         to allocate .plt and .(i)got.plt entries.  Detect which .got
1229         entries will need R_ARM_IRELATIVE relocations and use
1230         elf32_arm_allocate_irelocs to allocate them.  Likewise other
1231         non-.got dynamic relocations.
1232         (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1233         and dynamic relocations for local STT_GNU_IFUNC symbols.
1234         Check whether the .igot.plt and .got entries can be combined.
1235         Detect which .got entries will need R_ARM_IRELATIVE relocations
1236         and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
1237         section pointers intead of strcmp checks.  Handle iplt and igotplt.
1238         (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1239         to fill in .plt, .got.plt and .rel(a).plt entries.  Point
1240         STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1241         resolve to it.
1242         (elf32_arm_output_plt_map_1): New function, split out from
1243         elf32_arm_output_plt_map.  Handle .iplt entries.  Use
1244         elf32_arm_plt_needs_thumb_stub_p.
1245         (elf32_arm_output_plt_map): Call it.
1246         (elf32_arm_output_arch_local_syms): Add mapping symbols for
1247         local .iplt entries.
1248         (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1249         (elf32_arm_swap_symbol_out): Likewise.
1250         (elf32_arm_add_symbol_hook): New function.
1251         (elf_backend_add_symbol_hook): Define for all targets.
1252
1253 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1254
1255         * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1256         * elf.c (swap_out_syms): Set st_target_internal for each
1257         Elf_Internal_Sym.
1258         * elfcode.h (elf_swap_symbol_in): Likewise.
1259         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1260         * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1261         * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1262         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1263         * elflink.c (elf_link_output_extsym): Likewise.
1264         (bfd_elf_final_link): Likewise.
1265         (elf_link_add_object_symbols): Copy st_target_internal
1266         to the hash table if we see a definition.
1267         (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1268         * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1269         a branch_type field.
1270         (a8_erratum_fix, a8_erratum_reloc): Likewise.
1271         (arm_type_of_stub): Replace actual_st_type with an
1272         actual_branch_type parameter.
1273         (arm_build_one_stub): Use branch types rather than st_types to
1274         determine the type of branch.
1275         (cortex_a8_erratum_scan): Likewise.
1276         (elf32_arm_size_stubs): Likewise.
1277         (bfd_elf32_arm_process_before_allocation): Likewise.
1278         (allocate_dynrelocs_for_symbol): Likewise.
1279         (elf32_arm_finish_dynamic_sections): Likewise.
1280         (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1281         a branch_type parameter.
1282         (elf32_arm_relocate_section): Update call accordingly.
1283         (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1284         (elf32_arm_output_map_sym): Initialize st_target_internal.
1285         (elf32_arm_output_stub_sym): Likewise.
1286         (elf32_arm_symbol_processing): Delete.
1287         (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1288         Use st_target_internal to record the branch type.
1289         (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1290         Thumb functions.
1291         (elf32_arm_is_function_type): Delete.
1292         (elf_backend_symbol_processing): Likewise.
1293         (elf_backend_is_function_type): Likewise.
1294
1295 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1296
1297         * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1298         (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1299         into the PLT block.
1300
1301 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1302
1303         * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1304         may_need_local_target_p and may_become_dynamic_p to classify
1305         the relocation type.  Don't check info->symbolic or h->def_regular
1306         when deciding whether to record a potential dynamic reloc.
1307         Don't treat potential dynamic relocs as PLT references.
1308         (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
1309         try to make the PLT reference count go negative.
1310
1311 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1312
1313         * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1314         GOT entry here, rather than leaving it to finish_dynamic_symbol.
1315         Only create a dynamic relocation for local references if
1316         info->shared.
1317         (allocate_dynrelocs_for_symbol): Update dynamic relocation
1318         allocation accordingly.
1319         (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1320
1321 2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
1322
1323         * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1324         (elf32_arm_add_dynreloc): Likewise.
1325         (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1326         to allocate dynamic relocations.
1327         (elf32_arm_size_dynamic_sections): Likewise.
1328         (allocate_dynrelocs): Likewise.  Rename to
1329         allocate_dynrelocs_for_symbol.
1330         (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1331         create dynamic relocations.
1332         (elf32_arm_finish_dynamic_symbol): Likewise.
1333
1334 2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>
1335
1336         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1337         x32 GD->IE and GD->LE transitions.
1338         (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1339         and LD->LE transitions.
1340
1341 2011-03-10  Alan Modra  <amodra@gmail.com>
1342
1343         * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1344         for LO_DS error message and correct multiple.
1345
1346 2011-03-10  Alan Modra  <amodra@gmail.com>
1347
1348         * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1349         (ppc64_elf_link_just_syms): New function.
1350         (opd_entry_value): Don't assume big-endian host.
1351         (get_r2off): New function.
1352         (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1353
1354 2011-03-06  Michael Snyder  <msnyder@vmware.com>
1355
1356         * compress.c (bfd_compress_section_contents): Check for out of mem.
1357
1358         * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1359         that case statement falls through intentionally.
1360
1361         * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1362
1363 2011-03-04  Alan Modra  <amodra@gmail.com>
1364
1365         * archive.c (bsd_write_armap): Don't call stat in deterministic
1366         mode, and don't use st_mtime if stat returns error.
1367
1368 2011-03-03  Michael Snyder  <msnyder@vmware.com>
1369
1370         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1371
1372         * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1373
1374         * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1375         (aout_link_write_other_symbol): Missing break statement.
1376
1377         * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1378
1379         * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1380
1381 2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1382
1383         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1384         x32 IE->LE transition.
1385         (elf_x86_64_relocate_section): Likewise.
1386
1387 2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>
1388
1389         * elflink.c (is_reloc_section): Remove function.
1390         (get_dynamic_reloc_section_name): Construct string manually.
1391
1392 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
1393
1394         * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1395         (adjust_relative_path): Likewise.
1396         (_bfd_construct_extended_name_table): Likewise.
1397         * corefile.c (generic_core_file_matches_executable_p): Likewise.
1398         * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1399         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1400         * elf32-spu.c (sort_bfds): Likewise.
1401         (spu_elf_auto_overlay): Likewise.
1402         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1403         * xcofflink.c (xcoff_set_import_path): Likewise.
1404         * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1405         (xtensa_regfile_lookup_shortname): Likewise.
1406
1407 2011-02-28  Alan Modra  <amodra@gmail.com>
1408
1409         PR 12513
1410         * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1411         stringsize.  Properly sanity check symdef_count.  Remove redundant
1412         bfd_release.
1413
1414 2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
1415
1416         * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1417         and handle claim_file seeking. Only try to load the plugin once.
1418
1419 2011-02-22  Andreas Schwab  <schwab@redhat.com>
1420
1421         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1422         relocation read the value from the second GOT slot.
1423
1424 2011-02-15  Tristan Gingold  <gingold@adacore.com>
1425
1426         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1427
1428 2011-02-15  Alan Modra  <amodra@gmail.com>
1429
1430         * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1431         toc relocs.  Fuss over free(NULL).
1432
1433 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
1434
1435         * elflink.c (bfd_elf_size_dynamic_sections): Add
1436         bfd_get_symbol_leading_char to the start of newname.
1437
1438 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1439
1440         * configure: Regenerate.
1441
1442 2011-02-09  Alan Modra  <amodra@gmail.com>
1443
1444         * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1445         we are done.  When optimising large toc, check that a global
1446         symbol on a toc reloc is defined in a kept section.
1447
1448 2011-02-08  Nick Clifton  <nickc@redhat.com>
1449
1450         PR binutils/12467
1451         * elf.c (assign_file_positions_for_load_sections): Set the program
1452         header offset and entry size to zero if there are no program
1453         headers.
1454
1455 2011-02-08  Alan Modra  <amodra@gmail.com>
1456
1457         * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1458         local_syms when looking for local symbols in .toc.
1459
1460 2011-02-01  Alan Modra  <amodra@gmail.com>
1461
1462         * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1463         for toc pointer on any section having makes_toc_func_call set.
1464         (check_pasted_section): Ensure pasted .init/.fini fragments use
1465         the same toc if any has makes_toc_func_call set.
1466
1467 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
1468
1469         * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1470         field.
1471
1472 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
1473
1474         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1475         common sections too.
1476
1477 2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>
1478
1479         * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1480         Solaris target.
1481
1482 2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>
1483
1484         Fix compilation for mingw64.
1485         * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1486         typecast to avoid warning.
1487         * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1488         usage.
1489         * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1490         of long for pointer to avoid warning.
1491         (elfNN_ia64_relax_brl): Idem.
1492         (elfNN_ia64_install_value): Idem.
1493         * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1494
1495 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
1496
1497         * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1498         h->needs_plt when deciding whether to record a possible dynamic reloc.
1499
1500 2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>
1501
1502         * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1503         dynamic relocs for the removed section.
1504
1505 2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1506
1507         * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1508         relocations.
1509
1510 2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>
1511
1512         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1513         (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1514         (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1515         for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
1516         R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1517         (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
1518         for ILP32.
1519
1520 2011-01-14  Alan Modra  <amodra@gmail.com>
1521
1522         * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1523         error.
1524         (_bfd_default_error_handler): Likewise.
1525         * elf.c (print_segment_map): Likewise.
1526         * libbfd.c (warn_deprecated): Likewise.
1527         * som.c (som_sizeof_headers): No need to do so here.
1528         * coff-i860.c: Replace use of printf for error messages with
1529         _bfd_error_handler.
1530         * coff-ppc.c: Likewise.
1531         * coff-sh.c: Likewise.
1532         * elf32-bfin.c: Likewise.
1533         * elf32-dlx.c: Likewise.
1534         * elf32-mep.c: Likewise.
1535         * elf32-v850.c: Likewise.
1536         * mach-o.c: Likewise.
1537         * pef.c: Likewise.
1538
1539 2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>
1540
1541         * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1542         swap_reloca_out.
1543         (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1544         (elf_x86_64_check_relocs): Align relocation section to 4 byte
1545         for 32bit.
1546         (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1547         ELF_ST_TYPE.
1548         (elf_x86_64_finish_dynamic_symbol): Updated.
1549         (elf_x86_64_finish_dynamic_sections): Don't use
1550         Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1551         bfd_elf64_swap_dyn_out.
1552
1553 2011-01-14  J. Park  <grassman@gmail.com>
1554
1555         PR ld/12339
1556         * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1557         following bfd_link_hash_warning symbol link.
1558
1559 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
1560             Glauber de Oliveira Costa  <glommer@gmail.com>
1561
1562         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1563         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1564         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1565         relocations.
1566         * libbfd.h: Rebuilt.
1567         * bfd-in2.h: Rebuilt.
1568         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1569         (elf32_arm_reloc_map): Likewise.
1570         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1571         (elf32_arm_stub_long_branch_any_tls_pic,
1572         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1573         (DEF_STUBS): Add new stubs.
1574         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1575         (elf32_arm_local_tlsdesc_gotent): New.
1576         (GOT_TLS_GDESC): New mask.
1577         (GOT_TLS_GD_ANY): Define.
1578         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1579         (elf32_arm_compute_jump_table_size): New.
1580         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1581         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1582         sgotplt_jump_table_size fields.
1583         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1584         (elf32_arm_link_hash_table_create): Initialize new fields.
1585         (arm_type_of_stub): Check TLS desc relocs too.
1586         (elf32_arm_stub_name): TLS desc relocs can be shared.
1587         (elf32_arm_tls_transition): Determine relaxation.
1588         (arm_stub_required_alignment): Add tls stubs.
1589         (elf32_arm_size_stubs): Likewise.
1590         (elf32_arm_tls_relax): Perform TLS relaxing.
1591         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1592         (IS_ARM_TLS_GNU_RELOC): New.
1593         (IS_ARM_TLS_RELOC): Use it.
1594         (elf32_arm_relocate_section): Perform TLS relaxing.
1595         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1596         desc relocations.
1597         (allocate_dynrelocs): Allocate tls desc relcoations.
1598         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1599         symbols.
1600         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1601         got slots.
1602         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1603         symbol.
1604         (elf32_arm_finish_dynamic_symbol): Adjust.
1605         (arm_put_trampoline): New.
1606         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1607         trampolines.
1608         (elf_backend_always_size_sections): Define.
1609
1610 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1611
1612         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1613
1614 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1615
1616         PR ld/12366
1617         PR ld/12371
1618         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1619         handle symbols marked with regular reference, but not non-GOT
1620         reference when building shared library.
1621
1622         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1623         local and global STT_GNU_IFUNC symols when building shared
1624         library.
1625         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1626
1627 2011-01-05  DJ Delorie  <dj@redhat.com>
1628
1629         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1630         * libbfd.h: Regenerate.
1631         * bfd-in2.h: Regenerate.
1632         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1633
1634 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
1635
1636         * cpu-i386.c (bfd_i386_compatible): New.
1637         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1638         with bfd_i386_compatible.
1639         (bfd_x86_64_arch_intel_syntax): Likewise.
1640         (bfd_i386_arch_intel_syntax): Likewise.
1641         (i8086_arch): Likewise.
1642         (bfd_x64_32_arch): Likewise.
1643         (bfd_x86_64_arch): Likewise.
1644         (bfd_i386_arch): Likewise.
1645
1646 For older changes see ChangeLog-2010
1647 \f
1648 Local Variables:
1649 mode: change-log
1650 left-margin: 8
1651 fill-column: 74
1652 version-control: never
1653 End: