+2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
+
+ * elf.c (elfcore_write_register_note): New function.
+ * elf-bfd.h (elfcore_write_register_note): New prototype.
+
+2008-05-22 Christophe Lyon <christophe.lyon@st.com>
+
+ * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
+ (elf32_arm_stub_add_mapping_symbol): Remove.
+ (elf32_arm_add_stub): Don't generate mapping symbols. Change
+ prototype.
+ (elf32_arm_size_stubs): Use new elf32_arm_add_stub
+ prototype. Don't generate thumb to arm glue for calls.
+ (arm_map_one_stub): Define.
+ (elf32_arm_output_arch_local_syms): Generate mapping symbols for
+ long calls stubs.
+
+2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ Add multi-GOT support for m68k.
+ * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
+ glist): New fields.
+ (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
+ struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
+ struct elf_m68k_multi_got): New data structures.
+ (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
+ allow_multigot_p, multi_got_): New fields.
+ (elf_m68k_multi_got): New macro.
+ (elf_m68k_link_hash_newfunc): Initialize new fields of
+ struct elf_m68k_link_hash_entry.
+ (elf_m68k_link_hash_table_create): Initialize new fields of
+ struct elf_m68k_link_hash_table.
+ (elf_m68k_link_hash_table_free): New static function implementing hook.
+ (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
+ static functions for struct elf_m68k_got.
+ (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
+ elf_m68k_got_entry_eq): New static functions for
+ struct elf_m68k_got_entry.
+ (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
+ ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
+ (enum elf_m68k_get_entry_howto): New enum.
+ (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
+ elf_m68k_remove_got_entry_type): New static functions for
+ struct elf_m68k_got_entry.
+ (elf_m68k_add_entry_to_got): New static function.
+ (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
+ elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
+ functions for struct elf_m68k_bfd2got_entry.
+ (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
+ elf_m68k_can_merge_gots): New traversal.
+ (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
+ elf_m68k_merge_gots): Ditto.
+ (struct elf_m68k_finalize_got_offsets_arg,
+ elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
+ (struct elf_m68k_partition_multi_got_arg,
+ elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
+ elf_m68k_partition_multi_got): Ditto.
+ (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
+ functions.
+ (elf_m68k_copy_indirect_symbol): New static function implementing
+ a hook.
+ (elf_m68k_check_relocs): Update to add entries to multi-GOT.
+ (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
+ (elf_m68k_always_size_sections): Assign BFDs to GOTs.
+ (elf_m68k_relocate_section): Update to properly handle GOT relocations.
+ (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
+ of a global symbol.
+ (bfd_elf_m68k_set_target_options): New function.
+ (bfd_elf32_bfd_link_hash_table_free): Define hook.
+ (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
+ to skip generic calculation of GOT offsets.
+ (elf_backend_copy_indirect_symbol): Define hook.
+ * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
+ * bfd-in2.h: Regenerate.
+
+2008-05-21 André Johansen <andrejoh@gmail.com>
+
+ PR 868
+ * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
+ for filenames in function tables and variable tables.
+
+2008-05-19 Alan Modra <amodra@bigpond.net.au>
+
+ PR 2995, PR 6473
+ * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
+ vma when all p_paddr fields are zero and there is more than
+ one PT_LOAD header.
+
+2008-05-15 Christophe Lyon <christophe.lyon@st.com>
+
+ Add long call support for ARM.
+ * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
+ (THM2_MAX_BWD_BRANCH_OFFSET): Define.
+ (ARM_MAX_FWD_BRANCH_OFFSET): Define.
+ (ARM_MAX_BWD_BRANCH_OFFSET): Define.
+ (THM_MAX_FWD_BRANCH_OFFSET): Define.
+ (THM_MAX_BWD_BRANCH_OFFSET): Define.
+ (arm_long_branch_stub): Define.
+ (arm_pic_long_branch_stub): Define.
+ (arm_thumb_v4t_long_branch_stub): Define.
+ (arm_thumb_thumb_long_branch_stub): Define.
+ (arm_thumb_arm_v4t_long_branch_stub): Define.
+ (STUB_SUFFIX): Define.
+ (elf32_arm_stub_type): Define.
+ (elf32_arm_stub_hash_entry): Define.
+ (elf32_arm_link_hash_entry): Add stub_cache field.
+ (arm_stub_hash_lookup): Define.
+ (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
+ add_stub_section, layout_sections_again, stub_group, bfd_count,
+ top_index, input_list fields.
+ (elf32_arm_link_hash_newfunc): Init new field.
+ (stub_hash_newfunc): New function.
+ (elf32_arm_link_hash_table_create): Init stub_hash_table.
+ (elf32_arm_hash_table_free): New function.
+ (arm_type_of_stub): New function.
+ (elf32_arm_stub_name): New function.
+ (elf32_arm_get_stub_entry): New function.
+ (elf32_arm_stub_add_mapping_symbol): New function.
+ (elf32_arm_add_stub): New function.
+ (arm_build_one_stub): New function.
+ (arm_size_one_stub): New function.
+ (elf32_arm_setup_section_lists): New function.
+ (elf32_arm_next_input_section): New function.
+ (group_sections): New function.
+ (elf32_arm_size_stubs): New function.
+ (elf32_arm_build_stubs): New function.
+ (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
+ (bfd_elf32_arm_process_before_allocation): No longer handle
+ R_ARM_CALL and R_ARM_THM_CALL.
+ (using_thumb_only): New function.
+ (elf32_arm_final_link_relocate): Redirect calls to stub if range
+ exceeds encoding capabilities.
+ (bfd_elf32_bfd_link_hash_table_free): Define.
+ * bfd-in.h (R_ARM_max): Fix value to 130.
+ (elf32_arm_setup_section_lists): Protype.
+ (elf32_arm_next_input_section): Protype.
+ (elf32_arm_size_stubs): Protype.
+ (elf32_arm_build_stubs): Protype.
+ * bfd-in2.h: Regenerate.
+
+2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
+ * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
+
+2008-05-14 Alan Modra <amodra@bigpond.net.au>
+
+ * Makefile.am: Run "make dep-am".
+ * Makefile.in: Regenerate.
+
+2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
+ Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-ppc.c (section_covers_vma): New function.
+ (ppc_elf_get_synthetic_symtab): New function.
+ (bfd_elf32_get_synthetic_symtab): Define.
+ * elf64-ppc.c (section_covers_vma): New function.
+ (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
+ table entries, and __glink_PLTresolve on resolver stub.
+ (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
+
+2008-05-12 Alan Modra <amodra@bigpond.net.au>
+
+ PR 6443
+ * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
+ (must_be_dyn_reloc): New function.
+ (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
+ in pies.
+ (ppc_elf_tls_optimize): Optimise pies.
+ (ppc_elf_relocate_section): Use a section symbol rather than no
+ symbol if possible for LD->IE TLS sequence, but don't error if
+ we must use no symbol.
+ * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
+ (must_be_dyn_reloc): Likewise.
+ (ppc64_elf_check_relocs): Likewise.
+ (ppc64_elf_tls_optimize): Likewise.
+ (ppc64_elf_relocate_section): Likewise.
+
+2008-05-12 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
+
+2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ * elfcore.h (elf_core_file_p): Warn about core truncation.
+
+2008-05-07 Bob Wilson <bob.wilson@acm.org>
+
+ * elf32-xtensa.c (xtensa_property_section_name): New.
+ (xtensa_make_property_section): New.
+ (xtensa_get_property_section): Make static. Do not create a new
+ section if it does not exist.
+
+2008-05-08 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (spu_elf_special_sections): Add "._ea".
+ (spu_elf_relocate_section): Handle relocations against symbols
+ defined in ._ea specially.
+
+2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * 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 <amodra@bigpond.net.au>
+
+ 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 <ccoutant@google.com>
+
+ * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
+ corrupt string table.
+
+2008-05-01 Joel Brobecker <brobecker@adacore.com>
+
+ * cache.c (cache_bread_1): Renames cache_bread.
+ (cache_bread): New function.
+
+2008-05-01 Alan Modra <amodra@bigpond.net.au>
+
+ 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 <edmar@freescale.com>
+
+ * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
+
+2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * 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 <jay.foad@gmail.com>
+
+ * reloc16.c (bfd_coff_reloc16_get_value): Add support for
+ undefined weak symbols.
+
+2008-04-25 Nick Clifton <nickc@redhat.com>
+
+ * po/vi.po: Updated Vietnamese translation.
+
+2008-04-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * aclocal.m4: Regenerate.
+ * configure: Regenerate.
+
+2008-04-21 Cary Coutant <ccoutant@google.com>
+
+ * archive.c (_bfd_write_archive_contents): Fix incorrect use of
+ ARFMAG.
+
+2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
+
+ * 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 <dennis.roberts@sunquestinfo.com>
+
+ * 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 <pedro@codesourcery.com>
+
+ * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
+
+2008-04-16 David S. Miller <davem@davemloft.net>
+
+ * 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 <aurelien@aurel32.net>
+
+ * configure.in: Link with the PIC version of libiberty on
+ Linux/MIPS hosts.
+ * configure: Regenerate.
+
+2008-04-14 Edmar Wienskoski <edmar@freescale.com>
+
+ * archures.c: Add bfd_mach_ppc_e500mc.
+ * bfd-in2.h: Regenerate.
+
+2008-04-08 Alan Modra <amodra@bigpond.net.au>
+
+ * 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 <kees@canonical.com>
+
+ * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
+ in EXEC_P bfds.
+
+2008-04-08 Alan Modra <amodra@bigpond.net.au>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * 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 <ccoutant@google.com>
+
+ 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 <dan@codesourcery.com>
+
+ * 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 <ccoutant@google.com>
+
+ 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 <bernd.schmidt@analog.com>
+
+ * 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 <nathan@codesourcery.com>
+
+ * 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 <anemet@caviumnetworks.com>
+
+ * 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 <rsandifo@nildram.co.uk>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * 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 <Ralf.Wildenhues@gmx.de>
+
+ * aclocal.m4: Regenerate.
+ * configure: Likewise.
+ * Makefile.in: Likewise.
+
+2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ 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 <hongjiu.lu@intel.com>
+
+ * 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 <dan@codesourcery.com>
+
+ * cache.c (close_one): Remove mtime hack.
+
+2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ 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 <amodra@bigpond.net.au>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * Makefile.am: Run "make dep-am".
+ * Makefile.in: Regenerate.
+ * po/SRC-POTFILES.in: Regenerate.
+
+2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ From Jie Zhang <jie.zhang@analog.com>
+ * 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 <amodra@bigpond.net.au>
+
+ 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 <amodra@bigpond.net.au>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
+ to those in process_stubs for overlay symbols.
+
+2008-03-09 Paul Brook <paul@codesourcery.com>
+
+ * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
+ Tag_VFP_arch values.
+
+2008-03-08 Paul Brook <paul@codesourcery.com>
+
+ * elf32-arm.c (insert_thumb_branch): Rewrite.
+ (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
+
+2008-03-07 Paul Brook <paul@codesourcery.com>
+
+ * 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 <bob.wilson@acm.org>
+
+ * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
+ only compute its value once.
+
+2008-03-03 Alan Modra <amodra@bigpond.net.au>
+
+ * 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 <hongjiu.lu@intel.com>
+
+ PR ld/5789
+ * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
+ for hidden and local symbols.
+
+2008-03-03 Alan Modra <amodra@bigpond.net.au>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * 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 <clm@codesourcery.com>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * 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 <amodra@bigpond.net.au>
+
+ * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
+
+2008-02-23 Alan Modra <amodra@bigpond.net.au>
+
+ * 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 <hongjiu.lu@intel.com>
+
+ PR ld/5788
+ * elflink.c (elf_create_symbuf): Correct buffer size and
+ position.
+
projects / deliverable / binutils-gdb.git / blobdiff