Subversion Repositories openrisc_2011-10-31

2008-05-03  Daniel Jacobowitz  

        * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use

        ARRAY_SIZE.

        (elf32_arm_symbian_plt_sym_val): New.

        (elf_backend_plt_sym_val): Define.

2008-05-03  Alan Modra  

        PR 2995, PR 6473

        * elf.c (rewrite_elf_program_header): Rather than clearing

        p_paddr_valid at end, don't set it in the first place.  Delete

        comment no longer relevant.  When not p_paddr_valid, don't set

        paddr from vaddr, and don't set p_vaddr_offset.

2008-05-01  Cary Coutant  

        * elf.c (bfd_elf_get_str_section): Fix memory leak caused by

        corrupt string table.

2008-05-01  Joel Brobecker  

        * cache.c (cache_bread_1): Renames cache_bread.

        (cache_bread): New function.

2008-05-01  Alan Modra  

        PR 2995, PR 6473

        * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.

        (assign_file_positions_for_load_sections): Combine nested "if".

        (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset

        when all header p_paddr fields are zero.

2008-04-30  Edmar Wienskoski  

        * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.

2008-04-29  Daniel Jacobowitz  

        * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)

        (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations

        even if they are not loaded.

        * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section

        first.

2008-04-25  Jay Foad  

        * reloc16.c (bfd_coff_reloc16_get_value): Add support for

        undefined weak symbols.

2008-04-25  Nick Clifton  

        * po/vi.po: Updated Vietnamese translation.

2008-04-23  Paolo Bonzini  

        * aclocal.m4: Regenerate.

        * configure: Regenerate.

2008-04-21  Cary Coutant  

        * archive.c (_bfd_write_archive_contents): Fix incorrect use of

        ARFMAG.

2008-04-21  Nathan Sidwell  

        * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't

        set the value of undefined symbols in shared objects.

        (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for

        undefined symbols unless pointer equality is needed.

2008-04-18  Dennis Roberts  

        * aix5ppc-core.c: Define macros for the default architecture and

        machine for matching core files.

        (xcoff64_core_p): Set the architecture and machine to the default

        values defined in the macros mentioned above.

        * rs6000-core.c: Define macros to determine whether or not the

        core file header uses the core_dumpxx header format.

        (rs6000coff_core_p): Don't match core files that use the

        core_dumpxx header format.

2008-04-16  Pedro Alves  

        * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.

2008-04-16  David S. Miller  

        * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,

        BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,

        BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.

        * libbfd.h: Regnerate.

        * bfd-in2.h: Regenerate.

        * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for

        GOTDATA relocations.

        (sparc_reloc_map): Likewise.

        (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like

        R_SPARC_GOT*.

        (_bfd_sparc_elf_gc_sweep_hook): Likewise.

        (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,

        R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and

        R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.

        Simply ignore R_SPARC_GOTDATA_OP relocations.

2008-04-14  Aurelien Jarno  

        * configure.in: Link with the PIC version of libiberty on

        Linux/MIPS hosts.

        * configure: Regenerate.

2008-04-14  Edmar Wienskoski  

        * archures.c: Add bfd_mach_ppc_e500mc.

        * bfd-in2.h: Regenerate.

2008-04-08  Alan Modra  

        * elf32-spu.c (spu_elf_build_stubs): Correct error message.

        (mark_functions_via_relocs): Remove premature init of symtab_hdr.

        (collect_overlays): Commment typo fix.

2008-04-08  Kees Cook  

        * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note

        in EXEC_P bfds.

2008-04-08  Alan Modra  

        * elf32-spu.c: Include libiberty.h.

        (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,

        non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,

        spu_elf_relink, auto_overlay fields.

        (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.

        (needs_ovl_stub): Flip test so that call to non-function warning

        is emitted during relocate_section rather than earlier.

        (spu_elf_check_vma): Stash --auto-overlay parameters, and clear

        auto_overlay if no section exceeds local store.

        (struct call_info): Add count, max_depth, is_pasted fields.

        (struct function_info): Add rodata, last_caller, call_count,

        depth, new visit flags.

        (insert_callee): Increment call count.

        (copy_callee): New function.

        (mark_functions_via_relocs): Investigate all reloc types to count

        possible function pointer stubs for --auto-overlay.  Track

        last_caller and increment function call_count.

        (pasted_function): Insert a "call" into call info for pasted section.

        (remove_cycles): Track max depth of calls.  Don't emit call graph

        pruning warning for --auto-overlay.

        (build_call_tree): Don't transfer_calls for --auto-overlay.

        Adjust remove_cycles call.

        (sort_calls, sort_lib, sort_bfds): New functions.

        (struct _mos_param, struct _uos_param, struct _cl_param): New.

        (mark_overlay_section, unmark_overlay_section): New functions.

        (collect_lib_sectios, auto_ovl_lib_functions): New functions.

        (collect_overlays, find_pasted_call): New functions.

        (sum_stack): Deal with is_pasted "calls".  Exit before printing

        when --auto-overlay.

        (spu_elf_auto_overlay): New function.

        (spu_elf_final_link): Call spu_elf_auto_overlay.

        * elf32-spu.h (spu_elf_check_vma): Update prototype.

2008-04-07  Alan Modra  

        * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol

        is defined in overlay section before creating a stub.

        (build_spuear_stubs): Likewise.

        (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.

2008-04-02  Alan Modra  

        * elf32-spu.c (insert_callee): Reorder call list so most recent

        call is always first.

        (interesting_section): Move.

        (mark_functions_via_relocs): Fold interesting_section and

        reloc_count tests in callers to here.  Simplify output section

        owner test.

        (discover_functions): Set "gaps" when no symbols and some

        "interesting_section".  Run pasted_function loop for no symbol

        bfds.

        (for_each_node, transfer_calls): New functions.

        (mark_non_root): Adjust to suit for_each_node.

        (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..

        (remove_cycles): ..this.

        (build_call_tree): Use for_each_node and transfer_calls.

        (struct _sum_stack_param): New.

        (sum_stack): Adjust to suit for_each_node.  Return error on

        malloc failure.  Move code to print root node cumulative stack from..

        (spu_elf_stack_analysis): ..here.  Use for_each_node.

2008-03-31  Cary Coutant  

        PR 6006

        * archive.c (_bfd_slurp_extended_name_table): Change

        ARFMAG[0] to ARFMAG[1].

        (_bfd_construct_extended_name_table): Likewise.

2008-03-31  Daniel Jacobowitz  

        * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.

        (_bfd_mips_elf_check_relocs): Update comments.  Always call

        mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.

2008-03-27  Cary Coutant  

        Add support for thin archives.

        * archive.c (_bfd_find_nested_archive): New function.

        (get_extended_arelt_filename): Add origin parameter.

        (_bfd_generic_read_ar_hdr_mag): Deal with extended name

        combined with a file offset.

        (append_relative_path): New function.

        (_bfd_get_elt_at_filepos): Deal with external members and

        nested archives.

        (bfd_generic_openr_next_archived_file): Thin archives.

        (bfd_generic_archive_p): Recognize new magic string.

        (adjust_relative_path): New function.

        (_bfd_construct_extended_name_table): Construct extended

        names for thin archive members.

        (_bfd_write_archive_contents): Emit new magic string, skip

        copying files for thin archives.

        * bfd-in.h (bfd_is_thin_archive): New macro.

        * bfd.c (struct bfd): New fields for thin archives.

        * libbfd-in.h (struct areltdata): New field for thin archives.

        * opncls.c (bfd_close): Delete BFDs for nested archives.

2008-03-25  Bernd Schmidt  

        * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around

        _bfd_final_link_relocate that also handles R_pcrel24 relocs.

        (bfinfdpic_relocate_section, bfin_relocate_section): Use it.

2008-03-25  Nathan Sidwell  

        * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs

        in vxworks tls_vars sections.

        (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.

        * elf32-i386.c (allocate_dynrelocs,

        elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.

        * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,

        ppc_elf_relocate_section): Likewise.

        * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,

        sh_elf_relocate_section): Likewise.

        * elfxx-sparc.c (allocate_dynrelocs,

        _bfd_sparc_elf_size_dynamic_sections,

        _bfd_sparc_elf_relocate_section): Likewise.

2008-03-21  Adam Nemet  

        * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to

        print the values from the dynamic section.

2008-03-20  Richard Sandiford  

        * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.

        (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.

2008-03-20  Alan Modra  

        * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.

        (spu_elf_find_overlays, spu_elf_size_stubs): Likewise

        (process_stubs, discover_functions, build_call_tree): Likewise.

        (spu_elf_stack_analysis): Likewise.

        (spu_elf_check_vma): Likewise.  Move.

        (struct call_info): Make "is_tail" a bitfield.

        (insert_callee): Clear fun->start and set fun->is_func if we find

        a non-tail call.

        * elf32-spu.h (spu_elf_create_sections): Update prototype.

        (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.

2008-03-17  Ralf Wildenhues  

        * aclocal.m4: Regenerate.

        * configure: Likewise.

        * Makefile.in: Likewise.

2008-03-16  H.J. Lu  

        PR ld/5789

        PR ld/5943

        * elf32-i386.c  (elf_i386_relocate_section): Issue an error

        for R_386_GOTOFF relocaton against undefined hidden/internal

        symbols when building a shared object.

        * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an

        error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32

        relocaton against undefined hidden/internal symbols when

        building a shared object.

        (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol

        is referenced locally, but isn't defined in a regular file.

2008-03-15  H.J. Lu  

        * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,

        HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,

        BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,

        HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...

        * bfd.c: Here.

        * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,

        mtime_set, no_export, output_has_begun and has_armap to bit

        field.

        * bfd-in2.h: Regenerated.

2008-03-14  Daniel Jacobowitz  

        * cache.c (close_one): Remove mtime hack.

2008-03-14  H.J. Lu  

        PR ld/5913

        * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.

        (elfNN_ia64_dtprel_base): Likewise.

        (elfNN_ia64_relocate_section): Go to missing_tls_sec if

        tls_sec is NULL before calling elfNN_ia64_tprel_base or

        elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.

2008-03-14  Alan Modra  

        * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move

        common code to..

        (maybe_needs_stub): ..here, a new function that also omits stubs

        for .eh_frame, and..

        (needs_ovl_stub): ..here.  Create stubs for labels in code section

        referenced by switch jump table.

        (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.

        (enum _insn_type): Delete.

        (enum _stub_type): New.

        (count_stub, build_stub): Adjust.

        (allocate_spuear_stubs, build_spuear_stubs): Adjust.

2008-03-13  Alan Modra  

        * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.

        (_bfd_elf_assign_file_position_for_section): Simplify align.

        (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough

        for sh_addralign.

        (elf_fake_sections, swap_out_syms): Likewise.

        * elflink.c (bfd_elf_final_link): Likewise.

2008-03-13  Alan Modra  

        * Makefile.am: Run "make dep-am".

        * Makefile.in: Regenerate.

        * po/SRC-POTFILES.in: Regenerate.

2008-03-12  Bernd Schmidt  

        From Jie Zhang 

        * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,

        gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,

        gotoff, call and sym not bitfields.

        (bfinfdpic_gc_sweep_hook): New function; update the relocation

        information for the relocations of the section being removed.

        (bfinfdpic_check_relocs): Accumulate the number of relocations

        which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,

        fdgoffhilo, gotoff, call and sym fields.

        (elf_backend_gc_sweep_hook): Redefine for FD-PIC.

2008-03-12  Alan Modra  

        PR 5900

        * elf-bfd.h: Include elf/internal.h after elf/external.h.

        * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.

        (elf_swap_symbol_out): Adjust SHN_XINDEX test.

        (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values

        seen in external structs.

        (valid_section_index_p): Delete.

        (elf_object_p): Don't increment section numbers over reserved range.

        Simplify test for valid sh_link, sh_info and e_shstrndx fields.

        (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values

        seen in external structs.  Don't increment section numbers over

        reserved range.

        * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.

        (bfd_section_from_shdr): Likewise.

        (group_signature): Range check before accessing elf_elfsections.

        (_bfd_elf_setup_sections): Likewise.

        (bfd_section_from_shdr): Likewise.

        (bfd_section_from_shdr): Don't increment section number over

        reserved sections.

        (assign_file_positions_for_non_load_sections): Likewise.

        (assign_file_positions_except_relocs): Likewise.

        (_bfd_elf_write_object_contents): Likewise.

        (assign_section_numbers): Likewise.  Adjust for changed SHN_*.

        (prep_headers): Delete unused variable.

        * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust

        for changed SHN_* values.

        (check_dynsym, elf_link_input_bfd): Likewise.

        (bfd_elf_final_link): Likewise.  Don't skip over reserved section

        range.

        (elf_fixup_link_order): Check that sh_link field is valid.

        * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.

        * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before

        accesssing elf_elfsections.

        * elf32-avr.c (elf32_avr_size_stubs): Likewise.

        * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.

        * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.

        * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed

        SHN_* defines.  Test for SHN_BAD return from

        _bfd_elf_section_from_bfd_section

2008-03-12  Alan Modra  

        * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.

        * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,

        SHN_BAD on error.

        (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from

        _bfd_elf_section_from_bfd_section, not -1.

        (swap_out_syms): Likewise.

        * elflink.c (elf_link_add_object_symbols): Likewise.

        (bfd_elf_get_bfd_needed_list): Likewise.

        (bfd_elf_match_symbols_in_sections): Likewise.

        (elf_link_add_object_symbols): Don't bother testing for symbols

        using normal sections before calling bfd_section_from_elf_index.

        (elf_link_input_bfd, bfd_elf_final_link): Likewise.

        (bfd_elf_reloc_symbol_deleted_p): Likewise.

        * elfcode.h (elf_slurp_symbol_table): Likewise.

        * elf32-spu.c (get_sym_h): Likewise.

        * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.

        * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.

        * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.

2008-03-11  Alan Modra  

        * elf32-spu.c (spu_elf_relocate_section): Test identical conditions

        to those in process_stubs for overlay symbols.

2008-03-09  Paul Brook  

        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new

        Tag_VFP_arch values.

2008-03-08  Paul Brook  

        * elf32-arm.c (insert_thumb_branch): Rewrite.

        (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.

2008-03-07  Paul Brook  

        * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and

        MOVT relocations.

        (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign

        extension.

        (elf32_arm_relocate_section): Handle MOVW and MOVT

        relocations.  Improve safety check for other weird relocations.

        (elf32_arm_check_relocs): Only set h->needs_plt for branch/call

        relocations.

2008-03-03  Bob Wilson  

        * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and

        only compute its value once.

2008-03-03  Alan Modra  

        * elf32-spu.c (struct got_entry): Add "addend" field.

        (count_stub, build_stub): Use a new stub if relocation addend

        differs from existing stubs for this symbol.

        (process_stubs): Deal with addends.

        (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.

2008-03-02  H.J. Lu  

        PR ld/5789

        * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true

        for hidden and local symbols.

2008-03-03  Alan Modra  

        * elf32-ppc.c (allocate_dynrelocs): Discard relocs on

        undefined symbols with internal or hidden visibility.

        (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL

        rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't

        return immediately on dynamic reloc error.

2008-03-01  Alan Modra  

        * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs

        if emitrelocations.

        (get_relocs): New function, split out from..

        (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if

        emitrelocations.  Remove indx temp.

        (ppc_size_one_stub): Count new stub relocs.

        (ppc64_elf_size_stubs): Count new glink reloc.

        (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.

        (ppc64_elf_finish_dynamic_sections): Output glink relocs.

        * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic

        glink code.

2008-02-28  Alan Modra  

        * elf32-spu.c (mark_functions_via_relocs): Don't assume that

        the "->start" pointer reaches to function origin, so that we

        can handle functions split over more than two sections.

        (build_call_tree): Likewise.

        (pasted_function): Don't attempt to set fun->start back to the

        function origin, just go back one section.

2008-02-27  Catherine Moore  

        * elf.c ( _bfd_elf_print_private_bfd_data): Call

        elf_backend_get_target_dtag if defined.

        * elf32-mips.c (elf_backend_get_target_dtag): Define.

        * elf64-mips.c: Likewise.

        * elfn32-mips.c: Likewise.

        * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.

        * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.

        * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.

        * elfxx-target.h (elf_backend_get_target_dtag): Add default.

        (elf_backend_data): Add elf_backend_get_target_dtag.

2008-02-26  Alan Modra  

        * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed

        for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,

        and assume branch relocs are not dynamic when non-shared.

        (readonly_dynrelocs): New function, split out from..

        (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.

        (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,

        clear non_got_ref..

        (allocate_dynrelocs): ..and don't set u.def for undefined weak.

        Do allow dynamic relocs on undefined symbols.

        (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.

        (ppc_elf_relocate_section): Mirror dynamic reloc changes in

        check_relocs.

        (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak

        plt symbols needing pointer_equality_needed.

2008-02-23  Alan Modra  

        * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.

2008-02-23  Alan Modra  

        * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy

        pointer_equality_needed.

        (ppc_elf_check_relocs): Split out non-branch relocs from others

        that might emit dynamic relocs.  Set pointer_equality_needed

        for their symbols.  Don't set non_got_ref on branch reloc symbols.

        (ppc_elf_hash_symbol): New function.

        (elf_backend_hash_symbol): Define.

        (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.

        Error if pointer_equality_needed on weak plt symbol.

2008-02-22  H.J. Lu  

        PR ld/5788

        * elflink.c (elf_create_symbuf): Correct buffer size and

        position.

2008-02-22  Nick Clifton  

        PR 868

        * dwarf2.c: Revert previous patch.  All of the allocate memory is

        on an obstack which will be freed at some other time.

2008-02-20  Nick Clifton  

        PR 868

        * libbfd.c (bfd_realloc_or_free): New function.  Performs like

        bfd_realloc, but if the (re)allocation fails, the pointer is

        freed.

        * libbfd-in.h: Prototype.

        * libbfd.h: Regenerate.

        * bfdio.c (bfd_bwrite): Use the new function.

        (bfd_seek): Likewise.

        * bfdwin.c:(bfd_get_file_window): Likewise.

        * elf-strtab.c (_bfd_elf_strtab_add): Likewise.

        * elf32-ppc.c (ppc_elf_relax_section): Likewise.

        * elf32-xtensa.c (vsprintf_msg): Likewise.

        * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.

        * stabs.c (_bfd_link_seciton_stabs): Likewise.

        * vms-misc.c (_bfd_vms_get_record): Likewise.

        * vms-tir.c (check_section): Likewise.

        * vms.c (vms_new_section_hook): Likewise.

        * elf32-arm.c (elf32_arm_section_map_add): Check that the

        allocation of sec_data->map succeeded before using it.

        * elflink.c (elf_link_output_sym): Do not overwrite finfo->

        symshndxbuf until it is known that the reallocation succeeded.

2008-02-20  Diogo de Carvalho Kraemer  

            Nick Clifton  

        PR 868

        * dwarf2.c (read_abbrevs): Free the abbreviation table if we run

        out of memory.

        (decode_line_info): Free the line_info_table before returning a

        failure result.

        (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.

        Free the line table.  Free the function table.  Free the variable

        table.

2008-02-17  Mark Kettenis  

        * elf.c (swap_out_syms): Avoid preprocessing directive within

        macro arg.

2008-02-17  Jan Kratochvil  

        * elf.c (assign_file_positions_for_load_sections): Set the type of

        PT_NOTE sections to SHT_NOTE.

2008-02-17  Ulrich Weigand  

        * simple.c (bfd_simple_get_relocated_section_contents): Set

        link_info.output_bfd.

2008-02-16  Nathan Sidwell  

        * dwarf2.c (find_line): Don't trust debug information after an

        unparseable compilation unit.

2008-02-15  Alan Modra  

        PR 5765

        * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.

        * bfd-in2.h: Regenerate.

2008-02-15  Alan Modra  

        * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.

        * elf.c (bfd_elf_allocate_object): Don't check for already allocated

        tdata.

        * elf32-hppa.c (elf32_hppa_mkobject): New function.

        (bfd_elf32_mkobject): Define.

        * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..

        (is_ppc_elf): ..this new macro.

        * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..

        (is_ppc64_elf): ..this new macro.

2008-02-15  Alan Modra  

        * elflink.c: Replace all accesses to hash->creator field with

        output_bfd->xvec.

        * cofflink.c: Likewise.

        * coff-h8300.c: Likewise.

        * ecoff.c: Likewise.

        * elf32-m68hc1x.c: Likewise.

        * elf32-ppc.c: Likewise.

        * elf64-alpha.c: Likewise.

        * elf64-ppc.c: Likewise.

        * elf64-sparc.c: Likewise.

        * elfxx-mips.c: Likewise.

        * i386linux.c: Likewise.

        * m68klinux.c: Likewise.

        * sparclinux.c: Likewise.

        * sunos.c: Likewise.

        * xcofflink.c: Likewise.

        * linker.c: Likewise.

        (_bfd_link_hash_table_init): Don't store creator.

2008-02-14  Peter Jones  

        * efi-rtdrv-ia32.c: New file.

        * efi-bsdrv-ia32.c: New file.

        * efi-rtdrv-ia64.c: New file.

        * efi-bsdrv-ia64.c: New file.

        * efi-rtdrv-x86_64.c: New file.

        * efi-bsdrv-x86_64.c: New file.

        * peicode.h (pe_bfd_object_p): Add support for boot service and

        runtime service drivers.

        * libpei.h: Add macros for EFI formats, and rename the efi application

        format macros to disambiguate.

        * targets.c: Add bfd_target _vec externs.

        (_bfd_tar): Add EFI _vec entries.

        * config.bfd: Add EFI vectors into the selection routines.

        * configure.in: add EFI _vec entries.

        * configure: Regenerate.

        * Makefile.am: Add EFI files.

        * Makefile.in: Regenerate.

2008-02-14  Nathan Sidwell  

        * dwarf1.c (struct dwarf1_debug): Add syms member.

        (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.

        (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate

        section contents, check for out of memory.

        * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.

        (parse_die): Change data pointers to bfd_byte.

        (parse_line_table, parse_functions_in_unit): Likewise.

2008-02-14  Alan Modra  

        * elflink.c (compute_bucket_count): Warning fixes.

2008-02-12  DJ Delorie  

        * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of

        relocation pointing to local symbol in merged section.

        * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.

        (iq2000_elf_relocate_section): Call it.

2008-02-12  Nick Clifton  

        PR ld/5692

        * elf-bfd.h (enum elf_object_id): New enum, used to identify

        target specific extensions to the elf_obj_tdata structure.

        (struct elf_obj_tdata): New field 'object_id'.

        (elf_object_id, elf_program_header_size, elf_symtab_hdr): New

        macros for accessing fields in the elf_obj_tdata structure.

        (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.

        (bfd_elf_allocate_object): New function.

        * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object

        and implement by calling bfd_elf_allocate_object.

        (bfd_elf_allocate_object): New function: Allocates an

        elf_obj_tdata structure, possibly with a target specific

        extension.

        * elfxx-target.h (bfd_elfNN_mkobject): Use

        bfd_elf_make_generic_object as the default value.

        * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata

        for consistency with other, similar structures.

        (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM

        ELF bfd.

        (elf32_arm_mkobject): Call bfd_elf_allocate_object.

        (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check

        the bfd being processed.

        (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.

        (bfd_elf32_arm_set_target_relocs): Likewise.

        (bfd_elf32_arm_final_link_relocate): Likewise.

        (bfd_elf32_arm_copy_private_bfd_data): Likewise.

        (bfd_elf32_arm_merge_eabi_attributes): Likewise.

        (bfd_elf32_arm_merge_private_bfd_data): Likewise.

        (bfd_elf32_arm_check_relocs): Likewise.

        (bfd_elf32_arm_gc_mark_extra_sections): Likewise.

        (bfd_elf32_arm_size_dynamic_sections): Likewise.

        (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.

        (bfd_elf32_arm_init_maps): Likewise.

        (bfd_elf32_arm_final_link_relocate): Likewise.

        (bfd_elf32_arm_relocate_section): Likewise.

        (bfd_elf32_arm_gc_sweep_hook): Likewise.

        (bfd_elf32_arm_check_relocs): Likewise.

        (bfd_elf32_arm_size_dynamic_sections): Likewise.

        * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.

        (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86

        ELF bfd.

        (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd

        being processed.

        (elf_i386_size_dynamic_sections): Likewise.

        (elf_i386_relocate_section): Likewise.

        (elf_i386_check_relocs): Use elf_symtab_hdr.

        (elf_i386_gc_sweep_hook): Likewise.

        (elf_i386_size_dynamic_sections): Likewise.

        (elf_i386_relocate_section): Likewise.

        * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.

        (elf_create_pointer_linker_section): Use is_ppc_elf_target to

        verify that the bfd before accessing target specific fields.

        (ppc_elf_check_relocs): Likewise.

        (elf_finish_pointer_linker_section): Likewise.

        (elf_create_pointer_linker_section): Use elf_symtab_hdr.

        (ppc_elf_check_relocs): Likewise.

        (ppc_elf_gc_sweep_hook): Likewise.

        (ppc_elf_tls_optimize): Likewise.

        (ppc_elf_size_dynamic_sections): Likewise.

        (ppc_elf_relax_section): Likewise.

        (ppc_elf_relocate_section): Likewise.

        * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment

        reminding programmers to keep this structure in sync with the one

        defined in elf64-s390.c.

        (elf_s390_mkobject): Call bfd_elf_allocate_object.

        (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390

        ELF bfd.

        (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd

        being processed.

        (elf_s390_size_dynamic_sections): Likewise.

        (elf_s390_relocate_section): Likewise.

        (elf_s390_check_relocs): Use elf_symtab_hdr.

        (elf_s390_gc_sweep_hook): Likewise.

        (elf_s390_size_dynamic_sections): Likewise.

        (elf_s390_relocate_section): Likewise.

        * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.

        (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH

        ELF bfd.

        (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the

        bfd being processed.

        (sh_elf_relocate_section): Likewise.

        (sh_elf_check_relocs): Likewise.

        (sh_elf_copy_private_data): Likewise.

        (sh_elf_relax_section): Use elf_symtab_hdr.

        (sh_elf_size_dynamic_sections): Likewise.

        (sh_elf_relocate_section): Likewise.

        (sh_elf_get_relocated_section_contents): Likewise.

        (sh_elf_gc_sweep_hook): Likewise.

        (sh_elf_check_relocs): Likewise.

        * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.

        (is_alpha_elf): New macro.  Checks a BFD to make sure that is an

        Alpha ELF bfd.

        (elf64_alpha_create_got_section): Use is_alpha_elf macro to check

        the bfd being processed.

        (elf64_alpha_create_dynamic_section): Likewise.

        (elf64_alpha_check_relocs): Likewise.

        (elf64_alpha_size_got_sections): Likewise.

        (elf64_alpha_relax_section): Likewise.

        (elf64_alpha_relocate_section): Likewise.

        (elf64_alpha_final_link): Likewise.

        (elf64_alpha_check_relocs): Use elf_symtab_hdr.

        (elf64_alpha_relax_section): Likewise.

        (elf64_alpha_relocate_section_r): Likewise.

        (elf64_alpha_relocate_section): Likewise.

        * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.

        (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd

        being processed.

        (opd_entry_value): Likewise.

        (allocate_dynrelocs): Likewise.

        (ppc64_elf_relocate_section): Likewise.

        (ppc64_elf_check_relocs): Use elf_symtab_hdr.

        (opd_entry_value): Likewise.

        (ppc64_elf_gc_sweep_hook): Likewise.

        (get_sym_h): Likewise.

        (ppc64_elf_edit_opd): Likewise.

        (ppc64_elf_tls_optimize): Likewise.

        (ppc64_elf_edit_toc): Likewise.

        (ppc64_elf_size_dynamic_sections): Likewise.

        (toc_adjusting_stub_needed): Likewise.

        (ppc64_elf_size_stubs): Likewise.

        (ppc64_elf_relocate_section): Likewise.

        * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment

        reminding programmers to keep this structure in sync with the one

        defined in elf32-s390.c.

        (elf_s390_mkobject): Call bfd_elf_allocate_object.

        (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390

        ELF bfd.

        (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd

        being processed.

        (elf_s390_size_dynamic_sections): Likewise.

        (elf_s390_relocate_section): Likewise.

        (elf_s390_check_relocs): Use elf_symtab_hdr.

        (elf_s390_gc_sweep_hook): Likewise.

        (elf_s390_size_dynamic_sections): Likewise.

        (elf_s390_relocate_section): Likewise.

        * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.

        (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an

        x86_64 ELF bfd.

        (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd

        being processed.

        (elf64_x86_64_size_dynamic_sections): Likewise.

        (elf64_x86_64_relocate_section): Likewise.

        (elf64_x86_64_check_relocs): Use elf_symtab_hdr.

        (elf64_x86_64_gc_sweep_hook): Likewise.

        (elf64_x86_64_size_dynamic_sections): Likewise.

        (elf64_x86_64_relocate_section): Likewise.

        * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.

        (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc

        ELF bfd.

        (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the

        bfd being processed.

        (_bfd_sparc_elf_gc_sweep_hook): Likewise.

        (_bfd_sparc_elf_size_dynamic_sections): Likewise.

        (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.

        (_bfd_sparc_elf_gc_sweep_hook): Likewise.

        (_bfd_sparc_elf_size_dynamic_sections): Likewise.

        (_bfd_sparc_elf_relocate_section): Likewise.

2008-02-12  Alan Modra  

        PR 5303, 5755

        * arange-set.c: Delete.

        * arange-set.h: Delete.

        * dwarf2.c: Revert 2007-09-21 changes.

        * Makefile.am: Likewise.

        * Makefile.in: Regenerate.

        * po/SRC-POTFILES.in: Regenerate.

2008-02-11  Bernd Schmidt  

        * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it

        if necessary.

        (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type

        mismatches are detected.

        * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to

        emit invalid relocs or rofixup entries for deleted .eh_frame entries.

2008-02-11  Daniel Jacobowitz  

        * cache.c (cache_bread): Set bfd_error_file_truncated if EOF

        was reached.

        * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.

2008-02-07  Alan Modra  

        * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling

        of _ovly_buf_table size.

        (spu_elf_build_stubs): Use low bit of .size as "present" bit.

        Adjust initialisations relating to _ovly_buf_table.

2008-02-04  Bob Wilson  

        * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid

        relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND

        relocations against dynamic symbols.

        (elf_xtensa_finish_dynamic_sections): Do not fail if there is no

        .xt.lit section.

2008-02-04  Kai Tietz  

            H.J. Lu  

        PR 5715

        * warning.m4: Enable -Wno-format by default when using gcc on

        mingw.

        * configure: Regenerated.

2008-02-04  Adam Nemet  

        * archures.c: Update copyright.

        (bfd_mach_mips_octeon): New macro.

        * bfd-in2.h: Regenerate.

        * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.

        (mips_set_isa_flags): Likewise.

        (mips_mach_extensions): Add Octeon.

        * cpu-mips.c: Update copyright.

        (I_mipsocteon): New enum constant.

        (arch_info_struct): Add Octeon.

2008-02-04  Alan Modra  

        * elf32-spu.c (spu_elf_relocate_section): Correct return type.

        Return error status on unexpected relocation errors.

2008-02-04  Alan Modra  

        PR ld/5692

        * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort

        on non-ELF input.

        * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue

        processing on non-ELF input.