bfd/ChangeLog

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