bfd/ChangeLog

   1 2012-03-20  Kai Tietz  <ktietz@redhat.com>
   2
   3         PR ld/12742
   4         * configure.in (AC_CHECK_HEADERS): Test for windows.h and dlfcn.h.
   5         * plugin.c: Guard include of dlfcn.h if HAVE_DLFCN_H is defined.
   6         Add windows.h header include if HAVE_WINDOWS_H is defined.
   7         (dlerror): New static function if windows variant is used instead
   8         of dlfcn.h.
   9         (dlclose): Likewise.
  10         (dlopen): Likewise.
  11         (dlsym): Likewise.
  12         * configure: Regenerated.
  13         * config.in: Regenerated.
  14
  15 2012-03-20  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         PR ld/13880
  18         * elf32-i386.c (elf_i386_relocate_section): Don't issue an error
  19         for R_386_GOTOFF relocation against protected function if
  20         SYMBOLIC_BIND is true.
  21
  22         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't issue an
  23         error for R_X86_64_GOTOFF64 relocation against protected function
  24         when building executable or SYMBOLIC_BIND is true.
  25
  26 2012-03-16  Roland McGrath  <mcgrathr@google.com>
  27
  28         * config.bfd: Handle x86_64-*-nacl*.
  29         * elf64-x86-64.c (bfd_elf64_x86_64_nacl_vec): New backend vector stanza.
  30         (bfd_elf32_x86_64_nacl_vec): Likewise.
  31         * targets.c: Support them.
  32         * configure.in: Likewise.
  33         * configure: Regenerated.
  34
  35 2012-03-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
  36
  37         * elf32-arm.c (elf32_arm_attributes_accept_div): New function.
  38         (elf32_arm_attributes_forbid_div): Likewise.
  39         (elf32_arm_merge_eabi_attributes): Correct handling of
  40         Tag_DIV_use.
  41
  42 2012-03-15  Roland McGrath  <mcgrathr@google.com>
  43
  44         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Use
  45         elf_x86_64_backend_data parameters for plt_eh_frame.
  46
  47         * elf64-x86-64.c (struct elf_x86_64_backend_data): New type.
  48         (get_elf_x86_64_backend_data, GET_PLT_ENTRY_SIZE): New macros.
  49         (elf_x86_64_arch_bed): New variable.
  50         (elf_backend_arch_data): New macro.
  51         (elf_x86_64_adjust_dynamic_symbol): Use GET_PLT_ENTRY_SIZE.
  52         (elf_x86_64_allocate_dynrelocs): Likewise.
  53         (elf_x86_64_relocate_section): Likewise.
  54         (elf_x86_64_plt_sym_val): Likewise.
  55         (elf_x86_64_finish_dynamic_symbol): Use elf_x86_64_backend_data
  56         parameters for PLT details.
  57         (elf_x86_64_finish_dynamic_sections): Likewise.
  58
  59 2012-03-14  Roland McGrath  <mcgrathr@google.com>
  60
  61         * elf32-i386.c (elf_i386_nacl_pic_plt0_entry): Initialize up
  62         to the full size, padding out with nop instructions.
  63
  64 2012-03-12  Alan Modra  <amodra@gmail.com>
  65
  66         * elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Don't warn
  67         on zero size dynbss symbol.
  68         * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Likewise.
  69         * elf32-cr16.c (_bfd_cr16_elf_adjust_dynamic_symbol): Likewise.
  70         * elf32-cris.c (elf_cris_adjust_dynamic_symbol): Likewise.
  71         * elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol): Likewise.
  72         * elf32-i370.c (i370_elf_adjust_dynamic_symbol): Likewise.
  73         * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
  74         * elf32-lm32.c (lm32_elf_adjust_dynamic_symbol): Likewise.
  75         * elf32-m32r.c (m32r_elf_adjust_dynamic_symbol): Likewise.
  76         * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
  77         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Likewise.
  78         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
  79         * elf32-sh.c (sh_elf_adjust_dynamic_symbol): Likewise.
  80         * elf32-tic6x.c (elf32_tic6x_adjust_dynamic_symbol): Likewise.
  81         * elf32-tilepro.c (tilepro_elf_adjust_dynamic_symbol): Likewise.
  82         * elf32-vax.c (elf_vax_adjust_dynamic_symbol): Likewise.
  83         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
  84         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
  85         * elf64-sh64.c (sh64_elf64_adjust_dynamic_symbol): Likewise.
  86         * elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.
  87         * elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
  88         * elfxx-tilegx.c (tilegx_elf_adjust_dynamic_symbol): Likewise.
  89
  90 2012-03-10  Edmar Wienskoski  <edmar@freescale.com>
  91
  92         * archures.c: Add bfd_mach_ppc_e5500 and bfd_mach_ppc_e6500.
  93         * bfd-in2.h: Regenerate.
  94         * cpu-powerpc.c (bfd_powerpc_archs): Add entries for
  95         bfd_mach_ppc_e5500 and bfd_mach_ppc_e6500.
  96
  97 2012-03-09  H.J. Lu  <hongjiu.lu@intel.com>
  98
  99         PR ld/13817
 100         * bfd/elf32-i386.c (elf_i386_relocate_section): Restore
 101         R_386_IRELATIVE.
 102
 103         * * elf64-x86-64.c (elf_x86_64_relocate_section): Restore
 104         R_X86_64_IRELATIVE.
 105
 106 2012-03-08  Tristan Gingold  <gingold@adacore.com>
 107
 108         * vms-lib.c (_bfd_vms_lib_write_archive_contents): Set maximum
 109         keylen according to archive kind.  Set nextvbn and nextrfa lhd
 110         fields.  Add comments.
 111
 112 2012-03-07  Nick Clifton  <nickc@redhat.com>
 113
 114         * elf-m10300.c (elf32_mn10300_link_hash_entry): Add tls_type
 115         field.
 116         (elf32_mn10300_link_hash_table): Add tls_ldm_got entry;
 117         (elf_mn10300_tdata): Define.
 118         (elf_mn10300_local_got_tls_type): Define.
 119         (elf_mn10300_howto_table): Add entries for R_MN10300_TLS_GD,
 120         R_MN10300_TLS_LD, R_MN10300_TLS_LDO, R_MN10300_TLS_GOTIE,
 121         R_MN10300_TLS_IE, R_MN10300_TLS_LE, R_MN10300_TLS_DPTMOD,
 122         R_MN10300_TLS_DTPOFF, R_MN10300_TLS_TPOFF relocs.
 123         (mn10300_reloc_map): Likewise.
 124         (elf_mn10300_tls_transition): New function.
 125         (dtpoff, tpoff, mn10300_do_tls_transition): New functions.
 126         (mn10300_elf_check_relocs): Add TLS support.
 127         (mn10300_elf_final_link_relocate): Likewise.
 128         (mn10300_elf_relocate_section): Likewise.
 129         (mn10300_elf_relax_section): Likewise.
 130         (elf32_mn10300_link_hash_newfunc): Initialise new field.
 131         (_bfd_mn10300_copy_indirect_symbol): New function.
 132         (elf32_mn10300_link_hash_table_create): Initialise new fields.
 133         (_bfd_mn10300_elf_size_dynamic_sections): Add TLS support.
 134         (_bfd_mn10300_elf_finish_dynamic_symbol): Likewise.
 135         (_bfd_mn10300_elf_reloc_type_class): Allocate an
 136         elf_mn10300_obj_tdata structure.
 137         (elf_backend_copy_indirect_symbol): Define.
 138         * reloc.c (BFD_MN10300_TLS_GD, BFD_MN10300_TLS_LD,
 139         BFD_MN10300_TLS_LDO, BFD_MN10300_TLS_GOTIE, BFD_MN10300_TLS_IE,
 140         BFD_MN10300_TLS_LE, BFD_MN10300_TLS_DPTMOD,
 141         BFD_MN10300_TLS_DTPOFF, BFD_MN10300_TLS_TPOFF): New relocations.
 142         (BFD_RELOC_MN10300_32_PCREL, BFD_RELOC_MN10300_16_PCREL): Move to
 143         alongside other MN10300 relocations.
 144         * bfd-in2.h: Regenerate.
 145         * libbfd.h: Regenerate.
 146
 147 2012-03-06  Jakub Jelinek  <jakub@redhat.com>
 148
 149         * elf64-x86-64.c (elf_x86_64_relocate_section): For R_X86_64_RELATIVE
 150         set relocate to TRUE.
 151
 152 2012-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 153
 154         PR ld/12152
 155         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Also ignore
 156         overflows for R_SPARC_UA32 in .stab sections.
 157
 158 2012-03-01  Alan Modra  <amodra@gmail.com>
 159
 160         * elfxx-tilegx.c (tilegx_elf_relocate_section): Silence bogus warning.
 161
 162 2012-02-27  Alan Modra  <amodra@gmail.com>
 163
 164         * elf32-sh.c (sh_elf_osec_to_segment): Check for elf flavour bfd
 165         before calling elf specific function.
 166         (sh_elf_osec_readonly_p): Test for error return from above.
 167
 168 2012-02-27  Alan Modra  <amodra@gmail.com>
 169
 170         * elf32-spu.c (build_stub): Fix malloc under-allocation.
 171
 172 2012-02-25  Walter Lee  <walt@tilera.com>
 173         * reloc.c: Add BFD_RELOC_TILEPRO_TLS_GD_CALL,
 174         BFD_RELOC_TILEPRO_IMM8_X0_TLS_GD_ADD,
 175         BFD_RELOC_TILEPRO_IMM8_X1_TLS_GD_ADD,
 176         BFD_RELOC_TILEPRO_IMM8_Y0_TLS_GD_ADD,
 177         BFD_RELOC_TILEPRO_IMM8_Y1_TLS_GD_ADD,
 178         BFD_RELOC_TILEPRO_TLS_IE_LOAD, BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE,
 179         BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE,
 180         BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_LO,
 181         BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_LO,
 182         BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_HI,
 183         BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_HI,
 184         BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_HA,
 185         BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_HA,
 186         BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_LE,
 187         BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_LE,
 188         BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_LE,
 189         BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_LE,
 190         BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_LE,
 191         BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_LE,
 192         BFD_RELOC_TILEGX_TLS_GD_CALL, BFD_RELOC_TILEGX_IMM8_X0_TLS_GD_ADD,
 193         BFD_RELOC_TILEGX_IMM8_X1_TLS_GD_ADD,
 194         BFD_RELOC_TILEGX_IMM8_Y0_TLS_GD_ADD,
 195         BFD_RELOC_TILEGX_IMM8_Y1_TLS_GD_ADD, BFD_RELOC_TILEGX_TLS_IE_LOAD,
 196         BFD_RELOC_TILEGX_IMM8_X0_TLS_ADD,
 197         BFD_RELOC_TILEGX_IMM8_X1_TLS_ADD,
 198         BFD_RELOC_TILEGX_IMM8_Y0_TLS_ADD, BFD_RELOC_TILEGX_IMM8_Y1_TLS_ADD.
 199         Delete BFD_RELOC_TILEGX_IMM16_X0_HW1_GOT,
 200         BFD_RELOC_TILEGX_IMM16_X1_HW1_GOT,
 201         BFD_RELOC_TILEGX_IMM16_X0_HW2_GOT,
 202         BFD_RELOC_TILEGX_IMM16_X1_HW2_GOT,
 203         BFD_RELOC_TILEGX_IMM16_X0_HW3_GOT,
 204         BFD_RELOC_TILEGX_IMM16_X1_HW3_GOT,
 205         BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_GOT,
 206         BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_GOT,
 207         BFD_RELOC_TILEGX_IMM16_X0_HW1_TLS_GD,
 208         BFD_RELOC_TILEGX_IMM16_X1_HW1_TLS_GD,
 209         BFD_RELOC_TILEGX_IMM16_X0_HW2_TLS_GD,
 210         BFD_RELOC_TILEGX_IMM16_X1_HW2_TLS_GD,
 211         BFD_RELOC_TILEGX_IMM16_X0_HW3_TLS_GD,
 212         BFD_RELOC_TILEGX_IMM16_X1_HW3_TLS_GD,
 213         BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_TLS_GD,
 214         BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_TLS_GD,
 215         BFD_RELOC_TILEGX_IMM16_X0_HW1_TLS_IE,
 216         BFD_RELOC_TILEGX_IMM16_X1_HW1_TLS_IE,
 217         BFD_RELOC_TILEGX_IMM16_X0_HW2_TLS_IE,
 218         BFD_RELOC_TILEGX_IMM16_X1_HW2_TLS_IE,
 219         BFD_RELOC_TILEGX_IMM16_X0_HW3_TLS_IE,
 220         BFD_RELOC_TILEGX_IMM16_X1_HW3_TLS_IE,
 221         BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_TLS_IE,
 222         BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_TLS_IE.
 223         * elf32-tilepro.c (tilepro_elf_howto_table): Update tilepro
 224         relocations.
 225         (tilepro_reloc_map): Ditto.
 226         (tilepro_info_to_howto_rela): Ditto.
 227         (reloc_to_create_func): Ditto.
 228         (tilepro_tls_translate_to_le): New.
 229         (tilepro_tls_translate_to_ie): New.
 230         (tilepro_elf_tls_transition): New.
 231         (tilepro_elf_check_relocs): Handle new tls relocations.
 232         (tilepro_elf_gc_sweep_hook): Ditto.
 233         (allocate_dynrelocs): Ditto.
 234         (tilepro_elf_relocate_section): Ditto.
 235         (tilepro_replace_insn): New.
 236         (insn_mask_X1): New.
 237         (insn_mask_X0_no_dest_no_srca): New
 238         (insn_mask_X1_no_dest_no_srca): New
 239         (insn_mask_Y0_no_dest_no_srca): New
 240         (insn_mask_Y1_no_dest_no_srca): New
 241         (srca_mask_X0): New
 242         (srca_mask_X1): New
 243         (insn_tls_le_move_X1): New
 244         (insn_tls_le_move_zero_X0X1): New
 245         (insn_tls_ie_lw_X1): New
 246         (insn_tls_ie_add_X0X1): New
 247         (insn_tls_ie_add_Y0Y1): New
 248         (insn_tls_gd_add_X0X1): New
 249         (insn_tls_gd_add_Y0Y1): New
 250         * elfxx-tilegx.c (tilegx_elf_howto_table): Update tilegx
 251         relocations.
 252         (tilegx_reloc_map): Ditto.
 253         (tilegx_info_to_howto_rela): Ditto.
 254         (reloc_to_create_func): Ditto.
 255         (tilegx_elf_link_hash_table): New field disable_le_transition.
 256         (tilegx_tls_translate_to_le): New.
 257         (tilegx_tls_translate_to_ie): New.
 258         (tilegx_elf_tls_transition): New.
 259         (tilegx_elf_check_relocs): Handle new tls relocations.
 260         (tilegx_elf_gc_sweep_hook): Ditto.
 261         (allocate_dynrelocs): Ditto.
 262         (tilegx_elf_relocate_section): Ditto.
 263         (tilegx_copy_bits): New.
 264         (tilegx_replace_insn): New.
 265         (insn_mask_X1): New.
 266         (insn_mask_X0_no_dest_no_srca): New.
 267         (insn_mask_X1_no_dest_no_srca): New.
 268         (insn_mask_Y0_no_dest_no_srca): New.
 269         (insn_mask_Y1_no_dest_no_srca): New.
 270         (insn_mask_X0_no_operand): New.
 271         (insn_mask_X1_no_operand): New.
 272         (insn_mask_Y0_no_operand): New.
 273         (insn_mask_Y1_no_operand): New.
 274         (insn_tls_ie_ld_X1): New.
 275         (insn_tls_ie_ld4s_X1): New.
 276         (insn_tls_ie_add_X0X1): New.
 277         (insn_tls_ie_add_Y0Y1): New.
 278         (insn_tls_ie_addx_X0X1): New.
 279         (insn_tls_ie_addx_Y0Y1): New.
 280         (insn_tls_gd_add_X0X1): New.
 281         (insn_tls_gd_add_Y0Y1): New.
 282         (insn_move_X0X1): New.
 283         (insn_move_Y0Y1): New.
 284         (insn_add_X0X1): New.
 285         (insn_add_Y0Y1): New.
 286         (insn_addx_X0X1): New.
 287         (insn_addx_Y0Y1): New.
 288         * libbfd.h: Regenerate.
 289         * bfd-in2.h: Regenerate.
 290
 291 2012-02-25  Walter Lee  <walt@tilera.com>
 292
 293         * config.bfd (tilegx-*-*): rename little endian vector; add big
 294         endian vector.
 295         (tilegxbe-*-*): New case.
 296         * configure.in (bfd_elf32_tilegx_vec): Rename...
 297         (bfd_elf32_tilegx_le_vec): ... to this.
 298         (bfd_elf32_tilegx_be_vec): New vector.
 299         (bfd_elf64_tilegx_vec): Rename...
 300         (bfd_elf64_tilegx_le_vec): ... to this.
 301         (bfd_elf64_tilegx_be_vec): New vector.
 302         * configure: Regenerate.
 303         * elf32-tilegx.c (TARGET_LITTLE_SYM): Rename.
 304         (TARGET_LITTLE_NAME): Ditto.
 305         (TARGET_BIG_SYM): Define.
 306         (TARGET_BIG_NAME): Define.
 307         * elf64-tilegx.c (TARGET_LITTLE_SYM): Rename.
 308         (TARGET_LITTLE_NAME): Ditto.
 309         (TARGET_BIG_SYM): Define.
 310         (TARGET_BIG_NAME): Define.
 311         * targets.c (bfd_elf32_tilegx_vec): Rename...
 312         (bfd_elf32_tilegx_le_vec): ... to this.
 313         (bfd_elf32_tilegx_be_vec): Declare.
 314         (bfd_elf64_tilegx_vec): Rename...
 315         (bfd_elf64_tilegx_le_vec): ... to this.
 316         (bfd_elf64_tilegx_be_vec): Declare.
 317         (_bfd_target_vector): Add / rename above vectors.
 318         * arctures.c (bfd_architecture): Define bfd_mach_tilegx32.
 319         * bfd-in2.h: Regenerate.
 320         * cpu-tilegx.c (bfd_tilegx32_arch): define.
 321         (bfd_tilegx_arch): link to bfd_tilegx32_arch.
 322
 323 2012-02-24  Nick Clifton  <nickc@redhat.com>
 324
 325         PR ld/13730
 326         * reloc.c (bfd_generic_get_relocated_section_contents): Issue an
 327         error message instead of aborting, when an outofrange reloc is
 328         encountered.
 329
 330 2012-02-23  Iain Sandoe  <idsandoe@googlemail.com>
 331
 332         * mach-o.c (bfd_mach_o_swap_in_non_scattered_reloc): New.
 333         (bfd_mach_o_canonicalize_one_reloc):  Swap non-scattered reloc
 334         bit-fields when target and host differ in endian-ness.  When
 335         PAIRs are non-scattered find the 'symbol' from the preceding
 336         reloc.  Add FIXME re. reloc symbols on section boundaries.
 337         (bfd_mach_o_swap_out_non_scattered_reloc): New.
 338         (bfd_mach_o_write_relocs): Use bfd_mach_o_encode_non_scattered_reloc.
 339
 340 2012-02-17  Iain Sandoe  <idsandoe@googlemail.com>
 341
 342         * mach-o-i386.c (i386_howto_table): Add support for 16 bit
 343         sect-diffs.
 344         (bfd_mach_o_i386_swap_reloc_in): Handle 16bit sect-diffs.
 345         (bfd_mach_o_i386_swap_reloc_out): Likewise.
 346
 347 2012-02-17  Tristan Gingold  <gingold@adacore.com>
 348
 349         * reloc.c (BFD_RELOC_MACH_O_LOCAL_SECTDIFF):
 350         * libbfd.h: Regenerated.
 351         * bfd-in2.h: Likewise.
 352         * mach-o-i386.c (i386_howto_table): Include local sectdiff.
 353         (bfd_mach_o_i386_swap_reloc_in): Update for local sectdiff.
 354         (bfd_mach_o_i386_swap_reloc_out): Likewise.
 355
 356 2012-02-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 357
 358         * elf32-s390.c (elf_s390_relocate_section): Support basr in the
 359         GD->LE and LD->LE optimizations.
 360
 361 2012-02-16  Alan Modra  <amodra@gmail.com>
 362
 363         PR binutils/13355
 364         * elf32-rx.c (elf32_rx_relax_section): Correct width check.
 365
 366 2012-02-13  Richard Henderson  <rth@redhat.com>
 367
 368         PR ld/13621
 369         * linker.c (fix_syms): Force symbols outside any section into
 370         bfd_abs_section_ptr.
 371
 372 2012-02-13  Alan Modra  <amodra@gmail.com>
 373
 374         * elf32-m68hc1x.c (elf32_m68hc11_merge_symbol_attribute): New function.
 375         * elf32-m68hc1x.h (elf32_m68hc11_merge_symbol_attribute): Declare.
 376         * elf32-m68hc11.c (elf_backend_merge_symbol_attribute): Define.
 377         * elf32-m68hc12.c (elf_backend_merge_symbol_attribute): Define.
 378
 379 2012-02-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 380             Nick Clifton  <nickc@redhat.com>
 381
 382         * oasys.c (oasys_write_header): Fix compilation warning on zero-sized
 383         memset.
 384
 385 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
 386
 387         * mach-o.c (bfd_mach_o_build_seg_command): Count zerofill section
 388         vma additions in their logical, rather than physical order.
 389
 390 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
 391
 392         * mach-o.c (mach_o_section_name_xlat): Correct eh-frame section
 393         parameters.
 394         * mach-o-x86-64.c (text_section_names_xlat): New.
 395         (mach_o_x86_64_segsec_names_xlat): New.
 396         (bfd_mach_o_tgt_seg_table): Define to mach_o_x86_64_segsec_names_xlat.
 397         * mach-o-i386.c (text_section_names_xlat): Correct section parameters.
 398
 399 2012-02-10  Tristan Gingold  <gingold@adacore.com>
 400
 401         * elfnn-ia64.c (elfNN_vms_object_p): Change comparison operator
 402         to avoid infinite loop.  Add comments.
 403
 404 2012-02-09  H.J. Lu  <hongjiu.lu@intel.com>
 405
 406         PR ld/13675
 407         * cpu-i386.c (bfd_arch_i386_fill): Updated to support multi byte
 408         nop instructions.
 409         (bfd_arch_i386_short_nop_fill): New.
 410         (bfd_arch_i386_long_nop_fill): Likewise.
 411         Use bfd_arch_i386_short_nop_fill in 32bit bfd_arch_info
 412         initializers.  Use bfd_arch_i386_long_nop_fill on 64bit
 413         bfd_arch_info initializers.
 414
 415         * cpu-k1om.c (bfd_arch_i386_fill): Renamed to ...
 416         (bfd_arch_i386_short_nop_fill): This.
 417         Update bfd_arch_info initializers.
 418         * cpu-l1om.c: Likewise.
 419
 420 2012-02-08  Alan Modra  <amodra@gmail.com>
 421
 422         * elflink.c (_bfd_elf_gc_mark_rsec): Mark weakdef syms too.
 423         (_bfd_elf_fix_symbol_flags): When a weakdef is def_regular, clear
 424         the correct h->u.weakdef.
 425
 426 2012-02-07  Alan Modra  <amodra@gmail.com>
 427
 428         * elf.c (elf_find_function): Don't use internal_elf_sym.
 429         (_bfd_elf_maybe_function_sym): Likewise.  Replace elf_symbol_type
 430         parameter with asymbol.
 431         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
 432         * elf-bfd.h (_bfd_elf_maybe_function_sym): Update prototype.
 433         (struct elf_backend_data <maybe_function_sym>): Likewise.
 434
 435 2012-02-02  Vidya Praveen (vidya.praveen@atmel.com)
 436
 437         PR bfd/13410
 438         * bfd/elf32-avr.c (elf32_avr_relax_section): Correct the
 439         condition that qualifies the candidates for relaxation.
 440
 441 2012-02-02  Tristan Gingold  <gingold@adacore.com>
 442
 443         * bfdio.c (real_fopen): Remove unused vms_modes variable.
 444
 445 2012-02-02  Tristan Gingold  <gingold@adacore.com>
 446
 447         * mach-o.c (bfd_mach_o_read_header): Silent uninitialized
 448         variable warning.
 449
 450 2012-02-02  Tristan Gingold  <gingold@adacore.com>
 451
 452         * archive.c (bfd_slurp_armap): Fix thinko in cast.
 453
 454 2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>
 455
 456         PR ld/13616
 457         * archures.c (bfd_arch_info): Add fill.
 458         (bfd_default_arch_struct): Add bfd_arch_default_fill.
 459         (bfd_arch_default_fill): New.
 460
 461         * configure.in: Set bfd version to 2.22.52.
 462         * configure: Regenerated.
 463
 464         * cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info
 465         initializer.
 466         * cpu-arc.c: Likewise.
 467         * cpu-arm.c: Likewise.
 468         * cpu-avr.c: Likewise.
 469         * cpu-bfin.c: Likewise.
 470         * cpu-cr16.c: Likewise.
 471         * cpu-cr16c.c: Likewise.
 472         * cpu-cris.c: Likewise.
 473         * cpu-crx.c: Likewise.
 474         * cpu-d10v.c: Likewise.
 475         * cpu-d30v.c: Likewise.
 476         * cpu-dlx.c: Likewise.
 477         * cpu-epiphany.c: Likewise.
 478         * cpu-fr30.c: Likewise.
 479         * cpu-frv.c: Likewise.
 480         * cpu-h8300.c: Likewise.
 481         * cpu-h8500.c: Likewise.
 482         * cpu-hppa.c: Likewise.
 483         * cpu-i370.c: Likewise.
 484         * cpu-i860.c: Likewise.
 485         * cpu-i960.c: Likewise.
 486         * cpu-ia64.c: Likewise.
 487         * cpu-ip2k.c: Likewise.
 488         * cpu-iq2000.c: Likewise.
 489         * cpu-lm32.c: Likewise.
 490         * cpu-m10200.c: Likewise.
 491         * cpu-m10300.c: Likewise.
 492         * cpu-m32c.c: Likewise.
 493         * cpu-m32r.c: Likewise.
 494         * cpu-m68hc11.c: Likewise.
 495         * cpu-m68hc12.c: Likewise.
 496         * cpu-m68k.c: Likewise.
 497         * cpu-m88k.c: Likewise.
 498         * cpu-mcore.c: Likewise.
 499         * cpu-mep.c: Likewise.
 500         * cpu-microblaze.c: Likewise.
 501         * cpu-mips.c: Likewise.
 502         * cpu-mmix.c: Likewise.
 503         * cpu-moxie.c: Likewise.
 504         * cpu-msp430.c: Likewise.
 505         * cpu-mt.c: Likewise.
 506         * cpu-ns32k.c: Likewise.
 507         * cpu-openrisc.c: Likewise.
 508         * cpu-or32.c: Likewise.
 509         * cpu-pdp11.c: Likewise.
 510         * cpu-pj.c: Likewise.
 511         * cpu-plugin.c: Likewise.
 512         * cpu-powerpc.c: Likewise.
 513         * cpu-rl78.c: Likewise.
 514         * cpu-rs6000.c: Likewise.
 515         * cpu-rx.c: Likewise.
 516         * cpu-s390.c: Likewise.
 517         * cpu-score.c: Likewise.
 518         * cpu-sh.c: Likewise.
 519         * cpu-sparc.c: Likewise.
 520         * cpu-spu.c: Likewise.
 521         * cpu-tic30.c: Likewise.
 522         * cpu-tic4x.c: Likewise.
 523         * cpu-tic54x.c: Likewise.
 524         * cpu-tic6x.c: Likewise.
 525         * cpu-tic80.c: Likewise.
 526         * cpu-tilegx.c: Likewise.
 527         * cpu-tilepro.c: Likewise.
 528         * cpu-v850.c: Likewise.
 529         * cpu-vax.c: Likewise.
 530         * cpu-w65.c: Likewise.
 531         * cpu-we32k.c: Likewise.
 532         * cpu-xc16x.c: Likewise.
 533         * cpu-xstormy16.c: Likewise.
 534         * cpu-xtensa.c: Likewise.
 535         * cpu-z80.c: Likewise.
 536         * cpu-z8k.c: Likewise.
 537
 538         * cpu-i386.c: Include "libiberty.h".
 539         (bfd_arch_i386_fill): New.
 540         Add bfd_arch_i386_fill to  bfd_arch_info initializer.
 541
 542         * cpu-k1om.c: Add bfd_arch_i386_fill to  bfd_arch_info initializer.
 543         * cpu-l1om.c: Likewise.
 544
 545         * linker.c (default_data_link_order): Call abfd->arch_info->fill
 546         if fill size is 0.
 547
 548         * bfd-in2.h: Regenerated.
 549
 550 2012-01-27  Michael Eager  <eager@eagercon.com>
 551
 552         * bfd/elf32-microblaze.c (create_got_section):
 553         Reuse existing .rela.got section.
 554
 555 2012-01-23  Alan Modra  <amodra@gmail.com>
 556
 557         * elf-bfd.h: Formatting.
 558         (struct elf_backend_data): Add "maybe_function_sym".
 559         (_bfd_elf_maybe_function_sym): Declare.
 560         * elfxx-target.h (elf_backend_maybe_function_sym): Define.
 561         (elfNN_bed): Init new field.
 562         * elf.c (elf_find_function): Use maybe_function_sym.
 563         (_bfd_elf_maybe_function_sym): New function.
 564         * elf64-ppc.c (elf_backend_maybe_function_sym): Define.
 565         (ppc64_elf_maybe_function_sym): New function.
 566
 567 2012-01-20  Francois Gouget  <fgouget@codeweavers.com>
 568
 569         PR binutils/13534
 570         * archive.c (_bfd_ar_sizepad): New function. Correctly install and
 571         pad the size field in an archive header.
 572         (_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
 573         function for the archive size field.
 574         (bfd_generic_openr_next_archived_file): Likewise.
 575         (do_slurp_coff_armap): Likewise.
 576         (_bfd_write_archive_contents): Likewise.
 577         (_bfd_bsd44_write_ar_hdr): Use the new function.
 578         (bfd_ar_hdr_from_filesystem): Likewise.
 579         (_bfd_write_archive_contents): Likewise.
 580         (bsd_write_armap): Likewise.
 581         (coff_write_armap): Likewise.
 582         * archive64.c (bfd_elf64_archive_write_armap): Likewise.
 583         * bfdio.c (bfd_bread): Use correct type for archive element
 584         sizes.
 585         * ar.c (open_inarch): Likewise.
 586         (extract_file): Likewise.
 587         * libbfd-in.h (struct areltdata): Use correct types for
 588         parsed_size and extra_size fields.
 589         Prototype _bfd_ar_sizepad function.
 590         * libbfd.h: Regenerate.
 591
 592 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
 593
 594         * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
 595         Return NULL if core file generation is unsupported.
 596         (elfcore_write_prstatus): Likewise.
 597         * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
 598         (elf_backend_write_core_note): Define.
 599
 600 2012-01-19  Tristan Gingold  <gingold@adacore.com>
 601
 602         * pef.c: Add a comment.
 603         * xsym.c: Likewise.
 604
 605 2012-01-17  Alan Modra  <amodra@gmail.com>
 606
 607         * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave
 608         trailing garbage in the note.
 609         * elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
 610
 611 2012-01-16  Daniel Green  <venix1@gmail.com>
 612
 613         PR ld/13491
 614         * coff-i386.c (coff_i386_rtype_to_howto <R_SECREL32>): Test
 615         h->root.type not h->type.
 616         * coff-x86_64.c (coff_amd64_rtype_to_howto <R_AMD64_SECREL>): Likewise.
 617
 618 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
 619
 620         * mach-o.c (bfd_mach_o_build_dysymtab_command): Handle absolute
 621         indirect symbols.
 622
 623 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
 624
 625         * mach-o.c (bfd_mach_o_write_relocs): Move computation of relocs file
 626         position from here... to (bfd_mach_o_build_seg_command): Here.
 627
 628 2012-01-12  Iain Sandoe  <idsandoe@googlemail.com>
 629
 630         * mach-o.c (bfd_mach_o_count_indirect_symbols): New.
 631         (bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
 632         * mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
 633         file. (bfd_mach_o_section): Add indirect_syms field.
 634
 635 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
 636
 637         * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
 638         vmsize from filesize.  Don't compute offsets or file sizes for
 639         zerofill sections.
 640
 641 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
 642
 643         * mach-o.c (bfd_mach_o_build_commands): Make the building of each
 644         command type independent.
 645
 646 2012-01-11  Alan Modra  <amodra@gmail.com>
 647
 648         * elf64-ppc.c: Define more insns used in plt call stubs.
 649         (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
 650         (ppc64_elf_relocate_section): Likewise.
 651         (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
 652         (struct ppc_link_hash_table): Increase size of stub_count array.
 653         Add plt_stub_align and plt_thread_safe.
 654         (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
 655         (plt_stub_size, plt_stub_pad): New functions.
 656         (build_plt_stub): Emit barriers for power7 thread safety.  Don't
 657         emit needless save of r2.
 658         (build_tls_get_addr_stub): Adjust params.
 659         (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
 660         plt stubs.  Adjust build_*plt_stub calls.
 661         (ppc_size_one_stub): Similarly.
 662         (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
 663         params.  Choose default for plt_thread_safe based on existence of
 664         calls to thread creation functions.  Modify plt_call to
 665         plt_call_r2save when no tocsave reloc found.  Align tail of stub
 666         sections.
 667         (ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
 668         output of stub statistics.
 669         (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
 670         * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
 671
 672 2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 673
 674         PR ld/13581
 675         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
 676         check on R_X86_64_PCXX.
 677
 678 2012-01-10  Tristan Gingold  <gingold@adacore.com>
 679
 680         * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
 681         warning.
 682
 683 2012-01-10  Tristan Gingold  <gingold@adacore.com>
 684
 685         * bfdio.c (bfd_tell): Handle nested archives.
 686         (bfd_seek): Ditto.
 687         * cache.c (bfd_cache_lookup_worker): Ditto.
 688         * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
 689         nested archives.
 690         (bfd_generic_openr_next_archived_file): Likewise.
 691
 692 2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>
 693
 694         * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
 695         (bfd_mach_o_write_symtab): Remove handling for indirect syms.
 696         (bfd_mach_o_primary_symbol_sort_key): Likewise.
 697         (bfd_mach_o_cf_symbols): Likewise.
 698         (bfd_mach_o_sort_symbol_table): Remove.
 699         (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
 700         for indirect and dysymtab counts.  Do the symbol sorting here.
 701         (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
 702         Make the indirect symbols a TODO.
 703         (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
 704         (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
 705         a non-zero value.
 706         (bfd_mach_o_read_symtab_symbol): Record the symbol index.
 707         (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
 708         * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
 709         (IS_MACHO_INDIRECT): Remove.
 710         (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
 711
 712 2012-01-06  Nick Clifton  <nickc@redhat.com>
 713
 714         PR binutils/13121
 715         * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
 716         'flaginfo' to avoid conflicts with AIX system headers.
 717
 718 2012-01-06  Tristan Gingold  <gingold@adacore.com>
 719
 720         * bfdio.c (bfd_bread): Use arelt_size macro.
 721
 722 2012-01-06  Tristan Gingold  <gingold@adacore.com>
 723
 724         * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
 725
 726 2012-01-05  Nick Clifton  <nickc@redhat.com>
 727
 728         PR ld/12161
 729         * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
 730         necessary.
 731
 732 2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 733
 734         Fix zero registers core files when built by gcc-4.7.
 735         * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
 736         size.  Call elfcore_write_note for the local variables.  Remove the
 737         final elfcore_write_note call.  Add NOTREACHED comments.
 738
 739 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 740
 741         * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
 742         (bfd_mach_o_generic_stat_arch_elt): Adjust.
 743
 744 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 745
 746         * mach-o.c (bfd_mach_o_fat_member_init): New function.
 747         (bfd_mach_o_openr_next_archived_file): Reindent.
 748         Adjust to call bfd_mach_o_fat_member_init.
 749         (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
 750
 751 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 752
 753         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
 754         BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
 755         BFD_RELOC_MACH_O_X86_64_PCREL32_2,
 756         BFD_RELOC_MACH_O_X86_64_PCREL32_4,
 757         BFD_RELOC_MACH_O_X86_64_BRANCH32,
 758         BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
 759         BFD_RELOC_MACH_O_X86_64_GOT.
 760
 761 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 762
 763         * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
 764         (bfd_mach_o_load_command): Add fvmlib field.
 765
 766         * mach-o.c (bfd_mach_o_read_fvmlib): New function.
 767         (bfd_mach_o_read_command): Handle fvmlib.
 768
 769 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 770
 771         * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
 772         Decode msubtype for ARM.
 773
 774 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 775
 776         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
 777
 778 2012-01-04  Tristan Gingold  <gingold@adacore.com>
 779
 780         * mach-o.h: Reindent header.
 781         (bfd_mach_o_encryption_info_command): New structure.
 782         (bfd_mach_o_load_command): Add encryption_info field.
 783
 784         * mach-o.c (bfd_mach_o_read_encryption_info): New function.
 785         (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
 786         (bfd_mach_o_read_command): Adjust error message.
 787
 788 2012-01-04  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
 789
 790         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
 791         which reads DWARF2 and stores in stash from find_line.
 792         (find_line) Call _bfd_dwarf2_slurp_debug_info.
 793         * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
 794         * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
 795         * mach-o.c (dsym_subdir): The name of subdir where debug
 796         information may be stored.
 797         (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
 798         type is UUID.
 799         (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
 800         corresponding to the executable.
 801         (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
 802         specified binary file.
 803         (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
 804         the original BFD.
 805         (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
 806         executables, dylibs, and bundles.
 807         (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
 808         * mach-o.h (dsym_bfd): The BFD of the dSYM file.
 809
 810 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 811
 812         * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
 813         for stabd symbols.
 814         (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
 815         (bfd_mach_o_cf_symbols): Likewise.
 816
 817 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 818
 819         * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
 820
 821 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 822
 823         * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
 824         as the value of an indirect symbol.  Keep the string table index in
 825         non-indirect syms for reference.
 826         (bfd_mach_o_write_dysymtab): New.
 827         (bfd_mach_o_primary_symbol_sort_key): New.
 828         (bfd_mach_o_cf_symbols): New.
 829         (bfd_mach_o_sort_symbol_table): New.
 830         (bfd_mach_o_mangle_symbols): Return early if no symbols.  Sort symbols.
 831         If we are emitting a dysymtab, process indirect symbols and count the
 832         number of each other kind.
 833         (bfd_mach_o_mangle_sections): New.
 834         (bfd_mach_o_write_contents): Split out some pre-requisite code into
 835         the command builder. Write dysymtab if the command is present.
 836         (bfd_mach_o_count_sections_for_seg): New.
 837         (bfd_mach_o_build_seg_command): New.
 838         (bfd_mach_o_build_dysymtab_command): New.
 839         (bfd_mach_o_build_commands): Reorganize to support the fact that some
 840         commands are optional and should not be emitted if there are no
 841         sections or symbols.
 842         (bfd_mach_o_set_section_contents): Amend comment.
 843         * mach-o.h: Amend and add to comments.
 844         (mach_o_data_struct): Add fields for dysymtab symbols counts and a
 845         pointer to the indirects, when present.
 846         (bfd_mach_o_should_emit_dysymtab): New macro.
 847         (IS_MACHO_INDIRECT): Likewise.
 848
 849 For older changes see ChangeLog-2011
 850 \f
 851 Local Variables:
 852 mode: change-log
 853 left-margin: 8
 854 fill-column: 74
 855 version-control: never
 856 End: