[deliverable/binutils-gdb.git] / bfd / ChangeLog

2011-07-12  Nick Clifton  <nickc@redhat.com>

        * elf32-arm.c (elf32_arm_section_flags): Delete.
        (elf_backend_section_flags): Remove.

2011-07-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12982
        * elflink.c (bfd_elf_size_dynamic_sections): Also skip BFD_PLUGIN
        when setting stack_flags.

2011-07-11  Catherine Moore  <clm@codesourcery.com>

        * aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition.
        * aout-target.h (MY_bfd_lookup_section_flags): New definition.
        * aout-tic30.c (MY_bfd_lookup_section_flags): New definition.
        * bfd-in2.h: Regenerated.
        * bfd.c (bfd_lookup_section_flags): New definition.
        * binary.c (binary_bfd_lookup_section_flags): New definition.
        * bout.c (b_out_bfd_lookup_section_flags): New definition.
        * coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
        * coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
        * coff-rs6000.c (rs6000coff_vec): Include
        bfd_generic_lookup_section_flags.
        (pmac_xcoff_vec): Likewise.
        * coffcode.h (coff_bfd_lookup_section_flags): New definition.
        * coff64-rs6000.c (rs6000coff64_vec): Include
        bfd_generic_lookup_section_flags.
        (aix5coff64_vec): Likewise.
        * ecoff.c (bfd_debug_section): Initialize flag_info field.
        * elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare.
        (bfd_elf_lookup_section_flags): Declare.
        * elflink.c (bfd_elf_lookup_section_flags): New function.
        * elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define.
        (elf_backend_lookup_section_flags_hook): Define.
        (elf_backend_data): Add elf_backend_lookup_section_flags_hook.
        * i386msdos.c (msdos_bfd_lookup_section_flags): New define.
        * i386os9k.c (os9k_bfd_lookup_section_flags): New define.
        * ieee.c (ieee_bfd_lookup_section_flags): New define.
        * ihex.c (ihex_bfd_lookup_section_flags): New define.
        * libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare.
        (bfd_generic_lookup_section_flags): Declare.
        * libbfd.h: Regenerated.
        * mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New.
        * mmo.c (mmo_bfd_lookup_section_flags): New definition.
        * nlm-target.h (nlm_bfd_lookup_section_flags): New definition.
        * oasys.c (oasys_bfd_lookup_section_flags): New definition.
        * pef.c (bfd_pef_bfd_lookup_section_flags): New definition.
        * plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition.
        * ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition.
        * reloc.c (bfd_generic_lookup_section_flags): New function.
        * som.c (som_bfd_lookup_section_flags): New definition.
        * srec.c (srec_bfd_lookup_section_flags): New definition.
        * targets.c (flag_info): Declare.
        (NAME##_bfd_lookup_section_flags): Add to LINK jump table.
        (_bfd_lookup_section_flags): New.
        * tekhex.c (tekhex_bfd_lookup_section_flags): New definition.
        * versados.c (versados_bfd_lookup_section_flags): New definition.
        * vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition.
        * xsym.c (bfd_sym_bfd_lookup_section_flags): New definition.

2011-07-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12978
        * elfnn-ia64.c (count_dyn_reloc): Fix a typo.

2011-07-09  Alan Modra  <amodra@gmail.com>

        PR ld/12942
        * elflink.c (elf_link_add_object_symbols): Use elf_discarded_section
        rather than kept_section to determine whether a symbol is from
        a discarded section.
        * cofflink.c (coff_link_add_symbols): Make symbols from discarded
        sections appear undefined.

2011-07-09  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12942
        * elf-bfd.h (_bfd_elf_section_already_linked): Replace
        "asection *" with "struct already_linked *".
        * libbfd-in.h (_bfd_nolink_section_already_linked): Likewise.
        (_bfd_generic_section_already_linked): Likewise.
        (bfd_section_already_linked_table_insert): Likewise.
        (struct already_linked): New.
        (struct bfd_section_already_linked): Use it.
        * elflink.c (_bfd_elf_section_already_linked): Replace.
        "asection *" with "struct already_linked *".  Replace the plugin
        dummy with the LTO output.
        * linker.c (_bfd_generic_section_already_linked): Likewise.
        * targets.c (struct already_linked): Add forward declaration.
        (bfd_target): Replace "struct bfd_section *" with
        "struct already_linked *" in _section_already_linked.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2011-07-06  Tristan Gingold  <gingold@adacore.com>

        * mach-o.h: Move loader related definitions to
        include/mach-o/loader.h.  Include it.

2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_backend_post_process_headers): Always
        define to _bfd_elf_set_osabi.

2011-07-03  Samuel Thibault  <samuel.thibault@gnu.org>
            Thomas Schwinge  <thomas@schwinge.name>

        PR binutils/12913
        * elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
        ELFOSABI_LINUX alias.
        * elf32-hppa.c: Likewise.
        * elf32-i370.c: Likewise.
        * elf64-hppa.c: Likewise.

2011-07-01  Ian Lance Taylor  <iant@google.com>

        * elf32-i386.c (elf_i386_eh_frame_plt): Correct expression: change
        DW_OP_lit3 to DW_OP_lit2.

2011-07-01  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Don't look at
        dyn relocs when called to copy flags for a weak sym.
        * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
        (ppc64_elf_merge_private_bfd_data): Delete.
        (bfd_elf64_bfd_merge_private_bfd_data): Define as
        _bfd_generic_verify_endian_match.

2011-06-30  Bernd Schmidt  <bernds@codesourcery.com>

        * bfd/elf32-tic6x.c (elf32_tic6x_set_osabi): Also set it if
        link_info is NULL.

2011-06-28  Tristan Gingold  <gingold@adacore.com>

        * vms-alpha.c (vms_private_data_struct): Make vms_linkage_index
        unsigned int.
        (_bfd_vms_write_etir): Write linkage index from reloc.

2011-06-28  Fawzi Mohamed <fawzi.mohamed@nokia.com>

        * mach-o.c (bfd_mach_o_read_command): Also ignore
        BFD_MACH_O_LC_ROUTINES_64.

2011-06-27  Tristan Gingold  <gingold@adacore.com>

        * vms-alpha.c (_bfd_vms_write_etir): Use 'section' to get current
        section target index.

2011-06-27  Nick Clifton  <nickc@redhat.com>

        * cisco-core.c (cisco_core_little_vec): Add initialization of
        match_priority field.

2011-06-27  Tristan Gingold  <gingold@adacore.com>

        * cache.c: Include bfd_stdint.h.
        (cache_bmmap): Change profile.  Return region start and size.
        * bfdio.c (struct bfd_iovec): Change bmmap profile.
        (bfd_mmap): Change profile and adjust.   Update comment.
        (memory_bmmap): Change profile.
        * opncls.c (opncls_bmmap): Change profile.
        * vms-lib.c (vms_lib_bmmap): Likewise.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Regenerate.

2011-06-27  Tristan Gingold  <gingold@adacore.com>

        * vms-misc.c (vms_time_to_time_t): Adjust overflow detection.
        Add comment.

2011-06-25  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_backend_post_process_headers): Don't
        define for FreeBSD/x86-64 nor FreeBSD/L1OM.  Define for L1OM.

2011-06-25  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Initialize
        PLT_EH_FRAME.
        * elf32-i386.c (elf_i386_link_hash_table): Likewise.

2011-06-24  Richard Henderson  <rth@redhat.com>

        PR ld/12928
        * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
        tlsgd insn before swapping adjacent insns.

2011-06-24  Tristan Gingold  <gingold@adacore.com>

        * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
        absolute section.

2011-06-24  Alan Modra  <amodra@gmail.com>

        PR ld/12921
        * elf.c (assign_file_positions_for_load_sections): Don't align
        sh_offset for all SHT_NOBITS sections here, just .tbss sections
        that don't get a PT_LOAD.

2011-06-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

        * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
        (sh_elf_check_relocs): Likewise.

2011-06-22  Richard Henderson  <rth@redhat.com>

        * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
        TPREL in a PIE image.
        (alpha_dynamic_entries_for_reloc): Likewise.
        (elf64_alpha_relocate_section): Allow TPREL in PIE images.
        (elf64_alpha_relax_got_load): Likewise.

2011-06-22  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

        * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
        for PIE.

2011-06-22  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
        plugin symbols.  Fix segfault on linker scrip defined syms.

2011-06-20  Jakub Jelinek  <jakub@redhat.com>

        PR ld/12570
        * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
        at all for linker created .eh_frame sections.
        (_bfd_elf_discard_section_eh_frame): Handle linker created
        .eh_frame sections with no relocations.
        * elf64-x86-64.c: Include dwarf2.h.
        (elf_x86_64_eh_frame_plt): New variable.
        (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
        PLT_FDE_LEN_OFFSET): Define.
        (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
        (elf_x86_64_create_dynamic_sections): Create and fill in
        .eh_frame section for .plt section.
        (elf_x86_64_size_dynamic_sections): Write .plt section size
        into .eh_frame FDE covering .plt section.
        (elf_x86_64_finish_dynamic_sections): Write .plt section
        start into .eh_frame FDE covering .plt section.  Call
        _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
        (elf_backend_plt_alignment): Define to 4.
        * elf32-i386.c: Include dwarf2.h.
        (elf_i386_eh_frame_plt): New variable.
        (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
        PLT_FDE_LEN_OFFSET): Define.
        (struct elf_i386_link_hash_table): Add plt_eh_frame field.
        (elf_i386_create_dynamic_sections): Create and fill in
        .eh_frame section for .plt section.
        (elf_i386_size_dynamic_sections): Write .plt section size
        into .eh_frame FDE covering .plt section.
        (elf_i386_finish_dynamic_sections): Write .plt section
        start into .eh_frame FDE covering .plt section.  Call
        _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
        (elf_backend_plt_alignment): Define to 4.

2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_backend_post_process_headers): Defined
        for x32.

2011-06-16  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
        CORE_HEADER is defined.
        (elf_x86_64_write_core_note): New.
        (elf_backend_write_core_note): Likewise.

        * hosts/x86-64linux.h (uint64_t): New.
        (user_regsx32_struct): Likewise.
        (elf_gregx32_t): Likewise.
        (ELF_NGREGX32): Likewise.
        (elf_gregsetx32_t): Likewise.
        (elf_prstatusx32): Likewise.
        (prstatusx32_t): Likewise.
        (user_fpregs32_struct): Removed.
        (user_fpxregs32_struct): Likewise.
        (user32): Likewise.
        (elf_fpregset32_t): Likewise.
        (elf_fpxregset32_t): Likewise.
        (prgregset32_t): Likewise.
        (prfpregset32_t): Likewise.

2011-06-16  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
        (elf_x86_64_grok_psinfo): Likewise.

2011-06-16  Nick Clifton  <nickc@redhat.com>

        * elf.c (elf_find_function): Fail if not provided with a symbol
        table.

2011-06-15  Ulrich Weigand  <ulrich.weigand@linaro.org>

        * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
        * elf.c (elfcore_grok_arm_vfp): New function.
        (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
        (elfcore_write_arm_vfp): New function.
        (elfcore_write_register_note): Call it to handle .reg-arm-vfp.

2011-06-14  Richard Henderson  <rth@redhat.com>

        * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
        elf64_alpha_merge_ind_symbols; adjust for the generic interface.
        (elf64_alpha_always_size_sections): Don't call
        elf64_alpha_merge_ind_symbols.
        (elf_backend_copy_indirect_symbol): New.

2011-06-14  Alan Modra  <amodra@gmail.com>

        PR ld/12887
        * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
        before doing anything.
        (_bfd_elf_discard_section_eh_frame): Likewise.

2011-06-14  Alan Modra  <amodra@gmail.com>

        * Makefile.am: Formatting.
        * Makefile.in: Regenerate.
        * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
        * po/SRC-POTFILES.in: Regnerate.

2011-06-14  Alan Modra  <amodra@gmail.com>

        * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
        (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
        Don't handle warning symbols here.
        * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
        (allocate_dynrelocs, readonly_dynrelocs): As above.

2011-06-14  Alan Modra  <amodra@gmail.com>

        PR ld/12851
        * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
        (elf_gc_sweep): Don't treat debug and sections like .comment
        specially here.
        (bfd_elf_gc_sections): Treat note sections as gc roots only when
        not part of a group.  Always call gc_mark_extra_sections.
        * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
        * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
        _bfd_elf_gc_mark_extra_sections.
        * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
        _bfd_elf_gc_mark_extra_sections.
        * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.

2011-06-13  Nick Clifton  <nickc@redhat.com>

        * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
        variable 'local_got_offsets'.
        * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
        (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.

2011-06-13  Walter Lee  <walt@tilera.com>

        * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
        (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
        (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
        and elfxx-tilegx.lo.
        (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
        elfxx-tilegx.c.
        (BFD64_BACKENDS): Add elf64-tilegx.lo.
        (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
        * Makefile.in: Regenerate.
        * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
        bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
        (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
        (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
        bfd-in2.h: Regenerate.
        * config.bfd: Handle tilegx-*-* and tilepro-*-*.
        * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
        and bfd_elf64_tilegx_vec.
        * configure: Regenerate.
        * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
        TILEPRO_ELF_DATA.
        * libbfd.h: Regenerate.
        * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
        RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
        IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
        IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
        IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
        IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
        IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
        IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
        IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
        IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
        MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
        IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
        IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
        IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
        IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
        IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
        IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
        Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
        HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
        JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
        DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
        SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
        IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
        IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
        IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
        IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
        IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
        IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
        IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
        IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
        IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
        IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
        IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
        IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
        IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
        IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
        IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
        IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
        IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
        IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
        IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
        IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
        IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
        IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
        IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
        IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
        IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
        IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
        IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
        TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
        * targets.c (bfd_elf32_tilegx_vec): Declare.
        (bfd_elf32_tilepro_vec): Declare.
        (bfd_elf64_tilegx_vec): Declare.
        (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
        and bfd_elf64_tilegx_vec.
        * cpu-tilegx.c: New file.
        * cpu-tilepro.c: New file.
        * elf32-tilepro.h: New file.
        * elf32-tilepro.c: New file.
        * elf32-tilegx.c: New file.
        * elf32-tilegx.h: New file.
        * elf64-tilegx.c: New file.
        * elf64-tilegx.h: New file.
        * elfxx-tilegx.c: New file.
        * elfxx-tilegx.h: New file.

2011-06-13  Alan Modra  <amodra@gmail.com>

        * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
        (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
        warning symbols here.
        * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
        * elf32-arm.c (allocate_dynrelocs_for_symbol,
        elf32_arm_readonly_dynrelocs): Likewise.
        * elf32-bfin.c (bfin_discard_copies): Likewise.
        * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
        elf_cris_discard_excess_dso_dynamics,
        elf_cris_discard_excess_program_dynamics): Likewise.
        * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
        clobber_millicode_symbols, readonly_dynrelocs): Likewise.
        * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
        * elf32-i386.c (elf_i386_allocate_dynrelocs,
        elf_i386_readonly_dynrelocs): Likewise.
        * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
        * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
        * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
        * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
        * elf32-microblaze.c (allocate_dynrelocs): Likewise.
        * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
        * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
        * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
        * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
        * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
        * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
        elf32_tic6x_readonly_dynrelocs): Likewise.
        * elf32-vax.c (elf_vax_discard_copies): Likewise.
        * elf32-xstormy16.c (xstormy16_relax_plt_check,
        xstormy16_relax_plt_realloc): Likewise.
        * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
        * elf64-alpha.c (elf64_alpha_output_extsym,
        elf64_alpha_calc_got_offsets_for_symbol,
        elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
        * elf64-hppa.c (elf64_hppa_mark_exported_functions,
        allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
        elf_hppa_unmark_useless_dynamic_symbols,
        elf_hppa_remark_useless_dynamic_symbols): Likewise.
        * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
        adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
        readonly_dynrelocs, merge_global_got, reallocate_got,
        undo_symbol_twiddle): Likewise.
        * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
        * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
        elf_x86_64_readonly_dynrelocs): Likewise.
        * elflink.c (elf_link_renumber_hash_table_dynsyms,
        elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
        _bfd_elf_link_find_version_dependencies,
        _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
        _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
        elf_collect_hash_codes, elf_collect_gnu_hash_codes,
        elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
        elf_gc_propagate_vtable_entries_used,
        elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
        elf_gc_allocate_got_offsets): Likewise.
        * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
        elfNN_ia64_global_dyn_sym_thunk): Likewise.
        * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
        mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
        * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
        * i386linux.c (linux_tally_symbols): Likewise.
        * m68klinux.c (linux_tally_symbols): Likewise.
        * sparclinux.c (linux_tally_symbols): Likewise.
        * sunos.c (sunos_scan_dynamic_symbol): Likewise.
        * xcofflink.c (xcoff_post_gc_symbol): Likewise.

        * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
        function.  Update all callers.
        * aoutx.h (aout_link_write_other_symbol): Likewise.
        * pdp11.c (aout_link_write_other_symbol): Likewise.
        * cofflink.c (_bfd_coff_write_global_sym): Likewise.
        * ecoff.c (ecoff_link_write_external): Likewise.
        * xcofflink.c (xcoff_write_global_symbol): Likewise.
        * vms-alpha.c (alpha_vms_link_output_symbol): Likewise.  Handle
        warning symbols.
        * ecoff.c (ecoff_link_hash_traverse): Delete.
        * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
        _bfd_coff_write_global_sym.
        * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
        * libcoff.h: Regenerate.

2011-06-10  Nick Clifton  <nickc@redhat.com>

        * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
        backend does not provide a function for creating dynamic sections
        then fail.
        (bfd_elf_final_link): Issue a warning message if a dynamic section
        has the SHT_NOTE type.
        (bfd_elf_final_link): Do not look for dynamic strings in a section
        that does not have the SHT_STRTAB type or the name .dynstr.
        * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
        section is not in the output binary.
        * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.

2011-06-09  Tristan Gingold  <gingold@adacore.com>

        * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
        (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
        spaces.

2011-06-09  Tristan Gingold  <gingold@adacore.com>

        * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.

2011-06-09  Nick Clifton  <nickc@redhat.com>

        PR ld/12845
        * elf.c (_bfd_elf_init_private_section_data): Add an assertion
        that the output section has an allocated bfd_elf_section_data
        structure.
        * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
        symbols in sections that have been removed by garbage collection.

2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
        relocations in SEC_DEBUGGING sections when building shared
        libraries.

2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12851
        * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
        (bfd_elf_gc_sections): Also check SHT_NOTE sections.

2011-06-08  Tristan Gingold  <gingold@adacore.com>

        * makefile.vms (OBJS): Add elfxx-ia64.obj
        Remove vax case.

2011-06-08  Alan Modra  <amodra@gmail.com>

        * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
        * sco5-core.c: Init match_priority field.

2011-06-08  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
        indirect links here.

2011-06-07  Joel Brobecker  <brobecker@adacore.com>

        * irix-core.c (irix_core_vec): Add match_priority field.

2011-06-06  Alan Modra  <amodra@gmail.com>

        * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
        Add match_priority.
        * configure.in: Bump bfd version.
        * elfcode.h (elf_object_p): Delete hacks preventing match of
        EM_NONE and ELFOSABI_NONE targets when a better match exists.
        * elfxx-target.h (elf_match_priority): Define and use.
        * format.c (bfd_check_format_matches): Use target match_priority
        to choose best of multiple matching targets.  In cases with multiple
        matches rerun _bfd_check_format if we don't choose the last match.
        * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
        * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
        * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
        * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
        * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
        * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
        * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
        * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
        * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
        * vms-lib.c, * xsym.c: Init match_priority field.
        * configure: Regenerate.
        * bfd-in2.h: Regenerate.

2011-06-04  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12842
        * elfcode.h (elf_object_p): Revert the last change.

2011-06-04  Alan Modra  <amodra@gmail.com>

        * archures.c (bfd_arch_get_compatible): If one arch is unknown,
        return the other arch.
        * elfcode.h (elf_object_p): Allow explicit match to generic ELF
        target.

2011-06-03  Bertram Felgenhauer  <bertram.felgenhauer@gmail.com>

        PR ld/12682
        * hash.c (higher_primer_number): Add more, small, prime numbers.
        (bfd_hash_set_default_size): Likewise.

2011-06-02  Nick Clifton  <nickc@redhat.com>

        * coff-mcore.c: Fix spelling typo.
        * coff-stgo32.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-avr.c: Likewise.
        * elf-m68hc1x.c: Likewise.
        * elf32-mcore.c: Likewise.
        * elf32-mep.c: Likewise.
        * elf32-mt.c: Likewise.
        * elf32-ppc.c: Likewise.
        * elf32-xtensa.c: Likewise.
        * elf64-ppc.c: Likewise.
        * elfxx-mips.c: Likewise.
        * netbsd.h: Likewise.
        * nlmcode.h: Likewise.
        * vms-alpha.c: Likewise.
        * po/bfd.pot: Regenerate.
        * po/SRC-POTFILES.in: Regenerate.

2011-06-01  DJ Delorie  <dj@redhat.com>

        * config.bfd: Add bfd_elf32_rx_be_ns_vec.
        * target.c: Likewise.
        * configure.in: Likewise.
        * configure.in: Regenerate.
        * elf32-rx.c: Add elf32-rx-be-ns target.
        (rx_elf_object_p): Never allow the be-ns target by default,
        only allow it if the user requests it.

2011-06-01  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
        relocation in readonly section in a shared object.
        * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.

2011-05-31  Nick Clifton  <nickc@redhat.com>

        * archive.c (adjust_relative_path): Fix comment to prevent it
        corrupting the auto-generated bfd.h.

2011-05-31  Paul Brook  <paul@codesourcery.com>

        * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
        for known functions.
        (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
        symbols.

2011-05-31  Paul Brook  <paul@codesourcery.com>

        * elf32-arm.c (arm_stub_is_thumb): Add
        arm_stub_long_branch_v4t_thumb_tls_pic.
        (elf32_arm_final_link_relocate): TLS stubs are always ARM.
        Handle Thumb stubs.

2011-05-27  Nick Clifton  <nickc@redhat.com>

        PR binutils/12710
        * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
        unable to read a file pointed to by an entry in a thin archive.
        (adjust_relative_path): Use lrealpath to canonicalize paths.
        Handle the case where the reference path is above the current
        path in the directory tree.

2011-05-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12809
        * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
        R_X86_64_TPOFF64 in executable.

2011-05-26  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
        * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
        local_protected comment.

2011-05-25  Tristan Gingold  <gingold@adacore.com>

        * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
        (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
        (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
        * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
        (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
        (elf32-ia64.c): Created from elfnn-ia64.c
        (elf64-ia64.c): Likewise.
        * elfxx-ia64.h: New file.
        * elfxx-ia64.c: Split with elfnn-ia64.c.  Keep only the following
        functions.Includes elfxx-ia64.h.
        (elfNN_ia64_reloc): Renames to ia64_elf_reloc.  Adjust error message.
        (IA64_HOWTO): Adjust.
        (lookup_howto): Renames to ia64_elf_lookup_howto.  Make it public.
        (elfNN_ia64_reloc_type_lookup): Renames to
        ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
        (elfNN_ia64_reloc_name_lookup): Renames to
        ia64_elf_reloc_name_lookup. Make it public.
        (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br.  Make it public.
        (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
        public.
        (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
        Move it and make it public.  Move prototype to elfxx-ia64.h
        (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
        Move prototype to elfxx-ia64.h
        * elfnn-ia64.c: New file, split from elfxx-ia64.c.
        (elfNN_ia64_info_to_howto): Adjust calls.
        (elfNN_ia64_relax_section): Adjust calls.
        (count_dyn_reloc): Fix typo.
        (elfNN_ia64_relocate_section): Adjust calls.
        (elfNN_ia64_finish_dynamic_symbol): Likewise.
        (bfd_elfNN_bfd_reloc_type_lookup)
        (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
        * configure: Regenerate.
        * Makefile.in: Regenerate.

2011-05-23  DJ Delorie  <dj@redhat.com>

        * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
        the vma/lma swapping done in elf32_rx_modify_program_headers.

2011-05-23  Nick Clifton  <nickc@redhat.com>

        * elf-m10300.c (mn10300_elf_mkobject): New function.
        (bfd_elf32_mkobject): Define.

2011-05-23  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h: Comment typo fix.
        * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete.  Replace with
        struct elf_dyn_relocs throughout.
        * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.

2011-05-23  Alan Modra  <amodra@gmail.com>

        * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
        functions rather than warning callback or _bfd_error_handler.
        * elf32-ppc.c: Likewise.
        * elf64-ppc.c: Likewise.
        * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
        arg error.
        * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.

2011-05-23  Alan Modra  <amodra@gmail.com>

        PR 12763
        * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
        .tbss, and page align same for all SHT_NOBITS sections.

2011-05-21  Alan Modra  <amodra@gmail.com>

        PR 12763
        * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
        from PT_TLS header.
        (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
        segment if just for .tbss.
        (assign_file_positions_for_load_sections): Don't report "can't
        allocate in segment" errors for .tbss.
        (assign_file_positions_for_non_load_sections): Don't set p_filesz
        from SHT_NOBITS section filepos.

2011-05-20  Bernd Schmidt  <bernds@codesourcery.com>

        * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
        R_C6000_PCR_H16 and R_C6000_PCR_L16.
        (elf32_tic6x_relocate_section): Handle them.

2011-05-18  Nick Clifton  <nickc@redhat.com>

        PR ld/12761
        * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
        sections when building shared libraries.

2011-05-18  Rafał Krypa  <r.krypa@samsung.com>

        PR ld/12778
        * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
        reloc pointer.

2011-05-18  Tristan Gingold  <gingold@adacore.com>

        * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
        (xcoff_sweep): Always keep dwarf sections.
        (xcoff_link_input_bfd): Handle dwarf symbols and sections.

2011-05-18  Tristan Gingold  <gingold@adacore.com>

        * libxcoff.h (struct xcoff_dwsect_name): New type.
        (XCOFF_DWSECT_NBR_NAMES): New macro.
        (xcoff_dwsect_names): Declare.
        * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
        (styp_to_sec_flags): Ditto.
        (coff_new_section_hook): Ditto.
        (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
        * coff-rs6000.c (xcoff_dwsect_name): New variable.

2011-05-17  Tomohiro Kashiwada  <kikairoya@gmail.com>

        PR ld/12759
        * elf32-rx.c (ignore_lma): New variable.
        (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
        (rx_modify_program_headers): Only copy the LMA into the VMA if
        ignore_lma is true.

2011-05-17  Alan Modra  <amodra@gmail.com>

        PR ld/12760
        * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
        * elflink.c (elf_link_add_object_symbols): Likewise.
        * linker.c (_bfd_generic_link_add_one_symbol): Likewise.

2011-05-16  Alan Modra  <amodra@gmail.com>

        * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.

2011-05-15  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
        global GOT entries for GOT_PAGE relocations against global symbols.

2011-05-13  Bernd Schmidt  <bernds@codesourcery.com>

        * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
        (tic6x-*-*): Replaced by these.
        * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
        (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
        (elf_backend_relocs_compatible, elf_backend_post_process_headers):
        Define.
        (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
        TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
        "elf32-target.h" two more times.
        * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
        bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
        bfd_elf32_tic6x_elf_le_vec.
        * configure: Regenerate.

2011-05-13  Jan Beulich  <jbeulich@novell.com>

        * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.

2011-05-12  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * config.in: Regenerated.
        * configure: Regenerated.
        * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
        HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
        HAVE_PSINFO32_T_PR_PID.
        * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
        HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
        and HAVE_PSINFO32_T_PR_PID.
        * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.

2011-05-10  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
        32bit psinfo.
        * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
        * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.

2011-05-09  Paul Brook  <paul@codesourcery.com>

        * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
        * bfd-in2.h: Regenerate.
        * elf32-tic6x.c: Include limits.h.
        (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
        _tic6x_elf_section_data): New.
        (elf32_tic6x_section_data): Define.
        (elf32_tic6x_new_section_hook): Allocate target specific data.
        (elf32_tic6x_add_unwind_table_edit): New function.
        (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
        elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
        elf32_tic6x_copy_exidx_entry): New functions.
        (elf_backend_write_section): Define.

2011-05-09  Paul Brook  <paul@codesourcery.com>

        * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
        elf32_tic6x_fake_sections): New functions.
        (elf_backend_fake_sections): Define.

2011-05-09  Paul Brook  <paul@codesourcery.com>

        * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
        (elf_backend_gc_mark_extra_sections): Define.

2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>

        PR ld/12365
        * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
        references to symbols defined in discarded sections.

2011-05-07  Dave Korn  <dave.korn.cygwin@gmail.com>

        PR ld/12365
        * coffgen.c (coff_write_symbol): Assume input section is its own
        output section if output_section member not set.
        (coff_write_alien_symbol): Likewise.

2011-05-07  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12730
        * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.

        * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
        sections if needed.

        * section.c (SEC_ELF_REVERSE_COPY): New.
        * bfd-in2.h: Regenerated.

2011-05-07  Anders Kaseorg  <andersk@ksplice.com>

        PR 12739
        * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
        * bfd-in2.h: Regenerate.

2011-05-06  Tristan Gingold  <gingold@adacore.com>

        * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
        (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags.  Handle
        any code section.  Add comments.
        (alpha_vms_object_p): Use void * instead of PTR.
        (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
        (build_module_list): Guard against no DST section.  Add comments.
        (alpha_vms_link_output_symbol): Discard undefined symbols.
        (alpha_vms_get_section_contents): Simply memcpy if the section was
        already loaded.  Fix typo.
        (vms_new_section_hook): Use void * instead of PTR.
        (vms_alpha_vec): Ditto.

2011-05-06  Richard Sandiford  <richard.sandiford@linaro.org>

        * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
        branch to a PLT entry, redirect it to the PLT's Thumb entry point.

2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>

        * elf32-tic6x.c (elf32_tic6x_final_link): New function.
        (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
        mismatch.  Choose the lower of the two values.
        (bfd_elf32_bfd_final_link): New macro.

2011-04-28  Tristan Gingold  <gingold@adacore.com>

        * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
        (bfd_xcoff_swap_aux_out): Ditto.
        * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
        (bfd_xcoff64_swap_aux_out): Ditto.

2011-05-04  Alan Modra  <amodra@gmail.com>

        PR ld/12727
        * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
        was_undefined on dot-symbols.

2011-05-03  Paul Brook  <paul@codesourcery.com>


        * elf32-tic6x.c (elf32_tic6x_howto_table,
        elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
        elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
        Add R_C6000_EHTYPE.

2011-05-01  Alan Modra  <amodra@gmail.com>

        PR ld/12718
        * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
        creating ifunc sections.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

2011-04-30  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
        names.

2011-04-28  Tom Tromey  <tromey@redhat.com>

        * bfdio.c (memory_bstat): Pass correct size to memset.

2011-04-28  Mike Frysinger  <vapier@gentoo.org>

        * dwarf2.c (dwarf_debug_sections): Mark const.
        * elf.c (special_sections): Likewise.
        * libbfd-in.h (dwarf_debug_sections): Likewise.
        * libbfd.h: Regenerate.

2011-04-26  Kai Tietz  <ktietz@redhat.com>

        * coffcode.h (sec_to_styp_flags): Allow linkonce for
        debugging sections.

2011-04-26  Tristan Gingold  <gingold@adacore.com>

        * coff64-rs6000.c: Convert to ISO-C.  Remove PARAMS and PTR macros.

2011-04-24  Alan Modra  <amodra@gmail.com>

        PR ld/12365
        PR ld/12696
        * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
        * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
        (_bfd_generic_link_add_one_symbol): Update "notice" call.
        * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
        it is a redef of an IR symbol in a real BFD.

2011-04-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
        in readonly section in a shared object.
        (elf_i386_size_dynamic_sections): Likewise.
        * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
        (elf_x86_64_size_dynamic_sections): Likewise.

2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12694
        * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
        symbols.
        * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.

2011-04-21  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
        on dynamic symbol error.
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.

2011-04-20  Tristan Gingold  <gingold@adacore.com>

        * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.

2011-04-20  Alan Modra  <amodra@gmail.com>

        * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
        (bfd_hash_table_init_n): Overflow checking.
        (bfd_hash_set_default_size): Return current size.  Take unsigned long
        arg.  Add 65537 to hash_size primes.
        * bfd-in.h (bfd_hash_set_default_size): Update prototype.
        * bfd-in2.h: Regenerate.

2011-04-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
        memmove elements.

2011-04-20  Alan Modra  <amodra@gmail.com>

        * libbfd.c (bfd_log2): Do return rounded up value.
        * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
        call with expanded old round down version of the function.

        * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
        * elflink.c (elf_link_add_object_symbols): Delete redundant code.

2011-04-20  Alan Modra  <amodra@gmail.com>

        PR ld/12365
        * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
        in their own common section.
        * elflink.c (elf_link_add_object_symbols): Likewise.
        * linker.c (generic_link_check_archive_element): Don't lose flags
        if common section is pre-existing.
        (_bfd_generic_link_add_one_symbol): Likewise.

2011-04-20  Alan Modra  <amodra@gmail.com>

        PR ld/12365
        * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
        * linker.c (_bfd_generic_link_add_one_symbol): Likewise.  Call
        multiple_definition regardless of allow_multiple_definition.
        * simple.c (simple_dummy_multiple_definition): Update.
        * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
        calls.

2011-04-18  Tristan Gingold  <gingold@adacore.com>

        * coff-rs6000.c: Convert to ISO-C.  Remove PARAMS macro.

2011-04-18  Alan Modra  <amodra@gmail.com>

        PR ld/12365
        PR ld/12672
        * bfd.c (BFD_PLUGIN): Define.
        (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
        * bfd-in2.h: Regenerate.
        * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
        * opncls.c (bfd_make_readable): Don't lose original bfd flags.

2011-04-17  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
        SEC_LOAD.

2011-04-15  Sergio Durigan Junior  <sergiodj@redhat.com>

        * elf-bfd.h (struct sdt_note): New struct.
        (struct elf_obj_tdata) <sdt_note_head>: New field.
        * elf.c (elfobj_grok_stapsdt_note_1): New function.
        (elfobj_grok_stapsdt_note): Likewise.
        (elf_parse_notes): Added code to treat SystemTap note
        sections.

2011-04-12  Richard Henderson  <rth@redhat.com>

        * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
        exclude empty .got sections.

2011-04-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
        array access for BFD_RELOC_386_IRELATIVE.

2011-04-11  Bernd Schmidt  <bernds@codesourcery.com>

        * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.

2011-04-11  Mark Wielaard  <mjw@redhat.com>

        PR 10549
        * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
        (has_gnu_symbols): Renamed from has_ifunc_symbols.
        * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
        * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
        also if STB_GNU_UNIQUE symbol binding was seen.
        * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
        * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
        * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
        * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
        * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
        * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.

2011-04-11  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
        sections.
        * libbfd.c (_bfd_generic_get_section_contents): Likewise.
        (_bfd_generic_get_section_contents_in_window): Likewise.
        * section.c (bfd_get_section_contents): Likewise.
        * compress.c (bfd_get_full_section_contents): Likewise.
        * elf32-rx.c (rx_final_link): Ignore rawsize.
        * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
        bfd with bfd_get_section_limit.
        * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter.  Use
        os->size during final link.  Update callers.
        * bfd-in2.h: Regenerate.

2011-04-10  Richard Sandiford  <rdsandiford@googlemail.com>

        PR ld/12637
        * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
        as the number of global entries when merging with the primary GOT.

2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c: Update copyright year.
        * elf64-x86-64.c: Likewise.

2011-04-09  Kai Tietz  <ktietz@redhat.com>

        * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
        buffer and use rawsize for sorting.
        * coffcode.h (coff_compute_section_file_positions): Set rawsize
        before doing alignment.

2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Return relocation
        error on unsupported relocation.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2011-04-09  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/12657
        * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
        pid_t.

2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12654
        * elf32-i386.c (elf_i386_relocate_section): Check !executable
        instead of shared for R_386_TLS_LDO_32.

2011-04-08  Tristan Gingold  <gingold@adacore.com>

        * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
        * coff-pmac: Remove
        * xcoff-target.h: Remove
        * Makefile.in: Regenerate.

2011-04-07  Cary Coutant  <ccoutant@google.com>

        * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.

2011-04-07  Paul Brook  <paul@codesourcery.com>

        * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
        pc-relative.
        (elf32_tic6x_howto_table_rel): Ditto.
        (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
        (elf32_tic6x_check_relocs): Ditto.

2011-04-06  Joseph Myers  <joseph@codesourcery.com>

        * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
        targets.
        (strongarm*, thumb*, xscale*): Remove architectures.
        (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
        thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
        xscale-*-coff): Remove targets.

2011-04-01  Tristan Gingold  <gingold@adacore.com>

        * elfxx-ia64.c: include bfd_stdint.h

2011-03-31  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
        dynobj and its initialization.

2011-03-31  Tristan Gingold  <gingold@adacore.com>

        * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
        * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
        BFD_HOST_LONG_LONG to 1.

2011-03-31  Tristan Gingold  <gingold@adacore.com>

        * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
        (_bfd_vms_write_etir): Ditto.
        (_bfd_vms_slurp_etir): Avoid to use intptr_t
        * configure.com: Generate bfd_stdint.h

2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>

        * elf32-tic6x.h (struct elf32_tic6x_params): New.
        (elf32_tic6x_setup): Declare.
        * elf32-tic6x.c: Include <limits.h>.
        (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
        (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
        New structures.
        (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
        (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
        tic6x_elf_scom_symbol_ptr): New static variables.
        (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
        elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
        R_C6000_PCR_H16 and R_C6000_PCR_L16.
        (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
        elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
        elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
        elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
        elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
        elf32_tic6x_adjust_dynamic_symbol): New static functions.
        (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
        to weak symbols as required by the ABI.
        Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
        as needed when generating DSBT output.
        (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
        elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
        elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
        elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
        elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
        elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
        New static functions.
        (ELF_MAXPAGESIZE): Define to 0x1000.
        (bfd_elf32_bfd_copy_private_bfd_data,
        bfd_elf32_bfd_link_hash_table_create,
        bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
        elf_backend_want_got_plt, elf_backend_want_dynbss,
        elf_backend_plt_readonly, elf_backend_got_header_size,
        elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
        elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
        elf_backend_check_relocs, elf_backend_add_symbol_hook,
        elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
        elf_backend_section_from_bfd_section,
        elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
        elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
        elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.

        * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
        BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
        * bfd/bfd-in2.h: Regenerate.
        * bfd/libbfd.h: Regenerate.
        * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.

2011-03-31  Tristan Gingold  <gingold@adacore.com>

        * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
        entry on xcoff when value is C_NULL_VALUE.

2011-03-31  Tristan Gingold  <gingold@adacore.com>

        * libcoff-in.h (exec_hdr): Remove.
        * libcoff.h: Regenerate.

2011-03-30  Nick Clifton  <nickc@redhat.com>

        * po/da.po: Updated Danish translation.

2011-03-29  Richard Henderson  <rth@redhat.com>

        * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
        (elf64_alpha_gc_sweep_hook): New.
        (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
        (elf_backend_can_gc_sections): New.

2011-03-26  John Marino  <binutils@marino.st>

        * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
        * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
        * configure: Regenerate.

2011-03-25  Michael Snyder  <msnyder@vmware.com>

        * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.

2011-03-25  Tristan Gingold  <gingold@adacore.com>

        * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
        of find_nearest_line on object files.

2011-03-25  Tristan Gingold  <gingold@adacore.com>

        * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
        Minor reordering.
        (alpha_vms_create_eisd_for_section): Make code sections read-only.

2011-03-24  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
        old-style __tls_get_addr calls without marker relocs don't match
        their arg setup insn one for one.  If such mismatches are found
        report the reloc and don't do any tls optimization.
        * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.

2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>

        * bfd-in2.h: Regenerate.

2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>

        * archures.c: Add AVR XMEGA architecture information.
        * cpu-avr.c (arch_info_struct): Likewise.
        * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
        (elf32_avr_object_p): Likewise.

2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

        * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
        * bfd-in2.h: Regenerate.
        * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
        to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
        entry.
        (elf32_arm_howto_from_type): Update accordingly.
        (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
        (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
        (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
        with an extra noncall_refcount field.
        (arm_local_iplt_info): New structure.
        (elf_arm_obj_tdata): Add local_iplt.
        (elf32_arm_local_iplt): New accessor macro.
        (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
        plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
        Change tls_type to a bitfield and add is_iplt.
        (elf32_arm_link_hash_newfunc): Update accordingly.
        (elf32_arm_allocate_local_sym_info): New function.
        (elf32_arm_create_local_iplt): Likewise.
        (elf32_arm_get_plt_info): Likewise.
        (elf32_arm_plt_needs_thumb_stub_p): Likewise.
        (elf32_arm_get_local_dynreloc_list): Likewise.
        (create_ifunc_sections): Likewise.
        (elf32_arm_copy_indirect_symbol): Update after the changes to
        elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
        (arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
        to get PLT information.  Assert that all STT_GNU_IFUNC references
        are turned into PLT references.
        (arm_build_one_stub): Pass the symbol type to
        elf32_arm_final_link_relocate.
        (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
        (elf32_arm_allocate_irelocs): New function.
        (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
        all R_ARM_IRELATIVE.
        (elf32_arm_allocate_plt_entry): New function.
        (elf32_arm_populate_plt_entry): Likewise.
        (elf32_arm_final_link_relocate): Add an st_type parameter.
        Set srelgot to null for static objects.  Use separate variables
        to record which st_value and st_type should be used when generating
        a dynamic relocation.  Use elf32_arm_get_plt_info to find the
        symbol's PLT information, setting has_iplt_entry, splt,
        plt_offset and gotplt_offset accordingly.  Check whether
        STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
        the relocation target accordingly.  Broaden assert to include
        .iplts.  Don't set sreloc for static relocations.  Assert that
        we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
        and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
        of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
        symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
        resolve GOT references to the .igot.plt entry.
        (elf32_arm_relocate_section): Update the call to
        elf32_arm_final_link_relocate.
        (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
        information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
        relocations in shared libraries and relocatable executables.
        Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
        to get the list of dynamic relocations for a local symbol.
        (elf32_arm_check_relocs): Always create ifunc sections.  Set isym
        at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
        to allocate local symbol information.  Treat R_ARM_REL32 and
        R_ARM_REL32_NOI as call relocations in shared libraries and
        relocatable executables.  Record PLT information for local
        STT_GNU_IFUNC functions as well as global functions.   Count
        non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
        to get the list of dynamic relocations for a local symbol.
        (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
        Don't remove STT_GNU_IFUNC PLTs unless all references have been
        removed.  Update after the changes to elf32_arm_link_hash_entry.
        (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
        entries should live in .plt or .iplt.  Check whether the .igot.plt
        and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
        to allocate .plt and .(i)got.plt entries.  Detect which .got
        entries will need R_ARM_IRELATIVE relocations and use
        elf32_arm_allocate_irelocs to allocate them.  Likewise other
        non-.got dynamic relocations.
        (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
        and dynamic relocations for local STT_GNU_IFUNC symbols.
        Check whether the .igot.plt and .got entries can be combined.
        Detect which .got entries will need R_ARM_IRELATIVE relocations
        and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
        section pointers intead of strcmp checks.  Handle iplt and igotplt.
        (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
        to fill in .plt, .got.plt and .rel(a).plt entries.  Point
        STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
        resolve to it.
        (elf32_arm_output_plt_map_1): New function, split out from
        elf32_arm_output_plt_map.  Handle .iplt entries.  Use
        elf32_arm_plt_needs_thumb_stub_p.
        (elf32_arm_output_plt_map): Call it.
        (elf32_arm_output_arch_local_syms): Add mapping symbols for
        local .iplt entries.
        (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
        (elf32_arm_swap_symbol_out): Likewise.
        (elf32_arm_add_symbol_hook): New function.
        (elf_backend_add_symbol_hook): Define for all targets.

2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

        * elf-bfd.h (elf_link_hash_entry): Add target_internal.
        * elf.c (swap_out_syms): Set st_target_internal for each
        Elf_Internal_Sym.
        * elfcode.h (elf_swap_symbol_in): Likewise.
        * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
        * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
        * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
        * elflink.c (elf_link_output_extsym): Likewise.
        (bfd_elf_final_link): Likewise.
        (elf_link_add_object_symbols): Copy st_target_internal
        to the hash table if we see a definition.
        (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
        * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
        a branch_type field.
        (a8_erratum_fix, a8_erratum_reloc): Likewise.
        (arm_type_of_stub): Replace actual_st_type with an
        actual_branch_type parameter.
        (arm_build_one_stub): Use branch types rather than st_types to
        determine the type of branch.
        (cortex_a8_erratum_scan): Likewise.
        (elf32_arm_size_stubs): Likewise.
        (bfd_elf32_arm_process_before_allocation): Likewise.
        (allocate_dynrelocs_for_symbol): Likewise.
        (elf32_arm_finish_dynamic_sections): Likewise.
        (elf32_arm_final_link_relocate): Replace sym_flags parameter with
        a branch_type parameter.
        (elf32_arm_relocate_section): Update call accordingly.
        (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
        (elf32_arm_output_map_sym): Initialize st_target_internal.
        (elf32_arm_output_stub_sym): Likewise.
        (elf32_arm_symbol_processing): Delete.
        (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
        Use st_target_internal to record the branch type.
        (elf32_arm_swap_symbol_out): Use st_target_internal to test for
        Thumb functions.
        (elf32_arm_is_function_type): Delete.
        (elf_backend_symbol_processing): Likewise.
        (elf_backend_is_function_type): Likewise.

2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

        * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
        (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
        into the PLT block.

2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

        * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
        may_need_local_target_p and may_become_dynamic_p to classify
        the relocation type.  Don't check info->symbolic or h->def_regular
        when deciding whether to record a potential dynamic reloc.
        Don't treat potential dynamic relocs as PLT references.
        (elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
        try to make the PLT reference count go negative.

2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

        * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
        GOT entry here, rather than leaving it to finish_dynamic_symbol.
        Only create a dynamic relocation for local references if
        info->shared.
        (allocate_dynrelocs_for_symbol): Update dynamic relocation
        allocation accordingly.
        (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.

2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

        * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
        (elf32_arm_add_dynreloc): Likewise.
        (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
        to allocate dynamic relocations.
        (elf32_arm_size_dynamic_sections): Likewise.
        (allocate_dynrelocs): Likewise.  Rename to
        allocate_dynrelocs_for_symbol.
        (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
        create dynamic relocations.
        (elf32_arm_finish_dynamic_symbol): Likewise.

2011-03-12  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
        x32 GD->IE and GD->LE transitions.
        (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
        and LD->LE transitions.

2011-03-10  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
        for LO_DS error message and correct multiple.

2011-03-10  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
        (ppc64_elf_link_just_syms): New function.
        (opd_entry_value): Don't assume big-endian host.
        (get_r2off): New function.
        (ppc_build_one_stub, ppc_size_one_stub): Use it here.

2011-03-06  Michael Snyder  <msnyder@vmware.com>

        * compress.c (bfd_compress_section_contents): Check for out of mem.

        * elf64-x86-64.c (elf_x86_64_relocate_section): Document
        that case statement falls through intentionally.

        * elf32-i386.c (elf_i386_relocate_section): Document fall through.

2011-03-04  Alan Modra  <amodra@gmail.com>

        * archive.c (bsd_write_armap): Don't call stat in deterministic
        mode, and don't use st_mtime if stat returns error.

2011-03-03  Michael Snyder  <msnyder@vmware.com>

        * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.

        * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.

        * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
        (aout_link_write_other_symbol): Missing break statement.

        * dwarf2.c (scan_unit_for_symbols): Stop memory leak.

        * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.

2011-03-03  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
        x32 IE->LE transition.
        (elf_x86_64_relocate_section): Likewise.

2011-03-02  Bernd Schmidt  <bernds@codesourcery.com>

        * elflink.c (is_reloc_section): Remove function.
        (get_dynamic_reloc_section_name): Construct string manually.

2011-02-28  Kai Tietz  <kai.tietz@onevision.com>

        * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
        (adjust_relative_path): Likewise.
        (_bfd_construct_extended_name_table): Likewise.
        * corefile.c (generic_core_file_matches_executable_p): Likewise.
        * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
        * elf32-frv.c (elf32_frv_relocate_section): Likewise.
        * elf32-spu.c (sort_bfds): Likewise.
        (spu_elf_auto_overlay): Likewise.
        * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
        * xcofflink.c (xcoff_set_import_path): Likewise.
        * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
        (xtensa_regfile_lookup_shortname): Likewise.

2011-02-28  Alan Modra  <amodra@gmail.com>

        PR 12513
        * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
        stringsize.  Properly sanity check symdef_count.  Remove redundant
        bfd_release.

2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>

        * plugin.c (bfd_plugin_object_p): Correctly set the filesize
        and handle claim_file seeking. Only try to load the plugin once.

2011-02-22  Andreas Schwab  <schwab@redhat.com>

        * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
        relocation read the value from the second GOT slot.

2011-02-15  Tristan Gingold  <gingold@adacore.com>

        * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.

2011-02-15  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
        toc relocs.  Fuss over free(NULL).

2011-02-14  Mike Frysinger  <vapier@gentoo.org>

        * elflink.c (bfd_elf_size_dynamic_sections): Add
        bfd_get_symbol_leading_char to the start of newname.

2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * configure: Regenerate.

2011-02-09  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
        we are done.  When optimising large toc, check that a global
        symbol on a toc reloc is defined in a kept section.

2011-02-08  Nick Clifton  <nickc@redhat.com>

        PR binutils/12467
        * elf.c (assign_file_positions_for_load_sections): Set the program
        header offset and entry size to zero if there are no program
        headers.

2011-02-08  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
        local_syms when looking for local symbols in .toc.

2011-02-01  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
        for toc pointer on any section having makes_toc_func_call set.
        (check_pasted_section): Ensure pasted .init/.fini fragments use
        the same toc if any has makes_toc_func_call set.

2011-01-28  Joseph Myers  <joseph@codesourcery.com>

        * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
        field.

2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
        common sections too.

2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
        Solaris target.

2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>

        Fix compilation for mingw64.
        * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
        typecast to avoid warning.
        * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
        usage.
        * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
        of long for pointer to avoid warning.
        (elfNN_ia64_relax_brl): Idem.
        (elfNN_ia64_install_value): Idem.
        * vms-alpha.c (_bfd_vms_slurp_etir): Idem.

2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>

        * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
        h->needs_plt when deciding whether to record a possible dynamic reloc.

2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>

        * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
        dynamic relocs for the removed section.

2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
        relocations.

2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
        (elf_x86_64_link_hash_table_create): Set pointer_r_type.
        (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
        for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
        R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
        (elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
        for ILP32.

2011-01-14  Alan Modra  <amodra@gmail.com>

        * bfd.c (bfd_perror): Flush stdout before and stderr after printing
        error.
        (_bfd_default_error_handler): Likewise.
        * elf.c (print_segment_map): Likewise.
        * libbfd.c (warn_deprecated): Likewise.
        * som.c (som_sizeof_headers): No need to do so here.
        * coff-i860.c: Replace use of printf for error messages with
        _bfd_error_handler.
        * coff-ppc.c: Likewise.
        * coff-sh.c: Likewise.
        * elf32-bfin.c: Likewise.
        * elf32-dlx.c: Likewise.
        * elf32-mep.c: Likewise.
        * elf32-v850.c: Likewise.
        * mach-o.c: Likewise.
        * pef.c: Likewise.

2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
        swap_reloca_out.
        (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
        (elf_x86_64_check_relocs): Align relocation section to 4 byte
        for 32bit.
        (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
        ELF_ST_TYPE.
        (elf_x86_64_finish_dynamic_symbol): Updated.
        (elf_x86_64_finish_dynamic_sections): Don't use
        Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
        bfd_elf64_swap_dyn_out.

2011-01-14  J. Park  <grassman@gmail.com>

        PR ld/12339
        * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
        following bfd_link_hash_warning symbol link.

2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
            Glauber de Oliveira Costa  <glommer@gmail.com>

        * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
        BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
        BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
        relocations.
        * libbfd.h: Rebuilt.
        * bfd-in2.h: Rebuilt.
        * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
        (elf32_arm_reloc_map): Likewise.
        (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
        (elf32_arm_stub_long_branch_any_tls_pic,
        elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
        (DEF_STUBS): Add new stubs.
        (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
        (elf32_arm_local_tlsdesc_gotent): New.
        (GOT_TLS_GDESC): New mask.
        (GOT_TLS_GD_ANY): Define.
        (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
        (elf32_arm_compute_jump_table_size): New.
        (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
        num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
        sgotplt_jump_table_size fields.
        (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
        (elf32_arm_link_hash_table_create): Initialize new fields.
        (arm_type_of_stub): Check TLS desc relocs too.
        (elf32_arm_stub_name): TLS desc relocs can be shared.
        (elf32_arm_tls_transition): Determine relaxation.
        (arm_stub_required_alignment): Add tls stubs.
        (elf32_arm_size_stubs): Likewise.
        (elf32_arm_tls_relax): Perform TLS relaxing.
        (elf32_arm_final_link_relocate): Process TLS DESC relocations.
        (IS_ARM_TLS_GNU_RELOC): New.
        (IS_ARM_TLS_RELOC): Use it.
        (elf32_arm_relocate_section): Perform TLS relaxing.
        (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
        desc relocations.
        (allocate_dynrelocs): Allocate tls desc relcoations.
        (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
        symbols.
        (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
        got slots.
        (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
        symbol.
        (elf32_arm_finish_dynamic_symbol): Adjust.
        (arm_put_trampoline): New.
        (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
        trampolines.
        (elf_backend_always_size_sections): Define.

2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.

2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/12366
        PR ld/12371
        * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
        handle symbols marked with regular reference, but not non-GOT
        reference when building shared library.

        * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
        local and global STT_GNU_IFUNC symols when building shared
        library.
        * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.

2011-01-05  DJ Delorie  <dj@redhat.com>

        * reloc.c: Add BFD_RELOC_RX_OP_NEG.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Regenerate.
        * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.

2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>

        * cpu-i386.c (bfd_i386_compatible): New.
        (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
        with bfd_i386_compatible.
        (bfd_x86_64_arch_intel_syntax): Likewise.
        (bfd_i386_arch_intel_syntax): Likewise.
        (i8086_arch): Likewise.
        (bfd_x64_32_arch): Likewise.
        (bfd_x86_64_arch): Likewise.
        (bfd_i386_arch): Likewise.

For older changes see ChangeLog-2010
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