bfd/ChangeLog

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