path: root/bfd/ChangeLog

2008-06-04  Alan Modra  <amodra@bigpond.net.au>

	* elf.c (ignore_section_sym): Don't test section sym value here.
	(elf_map_symbols): Instead check zero value here as was done prior
	to 2006-05-26 change.

2008-06-04  Nick Clifton  <nickc@redhat.com>

	PR ld/6019
	* elf32-avr.c (elf32_avr_relax_section): Handle the case where
	there are no local symbols.

2008-06-04  Alan Modra  <amodra@bigpond.net.au>

	* elf32-spu.c (get_sym_h): Don't attempt to read global syms.
	(process_stubs): Likewise.
	(discover_functions): Don't used cached symbols.
	(maybe_insert_function): Correct condition under which function
	array is realloc'd.
	(mark_functions_via_relocs): Delete unused variable.

2008-05-30  Frediano Ziglio  <frediano.ziglio@vodafone.com>
	    Nick Clifton  <nickc@redhat.com>

	PR ld/6511
	* elf64-hppa.c (allocate_global_data_opd): Default to using the
	dynamic symbol table for local function names in shared libraries.

2008-05-29  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* elf.c (assign_file_positions_for_load_sections): Adjust pre-section
	gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.

2008-05-28  Alan Modra  <amodra@bigpond.net.au>

	* elf32-spu.c (spu_elf_object_p): New function.
	(elf_backend_object_p): Define.
	(build_stub): Correct second word of 8 byte overlay stubs.
	(spu_elf_relocate_section): Formatting.

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.

2008-02-22  Nick Clifton  <nickc@redhat.com>

	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  <nickc@redhat.com>

	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  <diogo@kraemer.eng.br>
	    Nick Clifton  <nickc@redhat.com>

	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  <kettenis@gnu.org>

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

2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* elf.c (assign_file_positions_for_load_sections): Set the type of
	PT_NOTE sections to SHT_NOTE.

2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>

	* simple.c (bfd_simple_get_relocated_section_contents): Set
	link_info.output_bfd.

2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>

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

2008-02-15  Alan Modra  <amodra@bigpond.net.au>

	PR 5765
	* section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
	* bfd-in2.h: Regenerate.

2008-02-15  Alan Modra  <amodra@bigpond.net.au>

	* 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  <amodra@bigpond.net.au>

	* 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  <pjones@redhat.com>

	* 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  <nathan@codesourcery.com>

	* 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  <amodra@bigpond.net.au>

	* elflink.c (compute_bucket_count): Warning fixes.

2008-02-12  DJ Delorie  <dj@redhat.com>

	* 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  <nickc@redhat.com>

	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  <amodra@bigpond.net.au>

	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  <bernd.schmidt@analog.com>

	* 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  <dan@codesourcery.com>

	* 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  <amodra@bigpond.net.au>

	* 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  <bob.wilson@acm.org>

	* 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  <kai.tietz@onevision.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR 5715
	* warning.m4: Enable -Wno-format by default when using gcc on
	mingw.
	* configure: Regenerated.

2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>

	* 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  <amodra@bigpond.net.au>

	* elf32-spu.c (spu_elf_relocate_section): Correct return type.
	Return error status on unexpected relocation errors.

2008-02-04  Alan Modra  <amodra@bigpond.net.au>

	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.

2008-01-31  Marc Gauthier  <marc@tensilica.com>

	* config.bfd (xtensa*-*-*): Recognize processor variants.

2008-01-31  Nick Clifton  <nickc@redhat.com>

	PR ld/5692
	* elf.c (bfd_elf_get_elf_syms): Check the return value of
	get_elf_backend_data.

2008-01-28  Fabian Groffen  <grobian@gentoo.org>

	* config.bfd (x86_64-*-solaris2): Add support for this target.

2008-01-28  Alan Modra  <amodra@bigpond.net.au>

	Rewrite SPU overlay handling code.  Put overlay calls stubs in the
	overlays where possible.  Use a faster call stub, or optionally at
	compile time, a more compact stub.  Double size of _ovly_buf_table
	so that low bit of _ovly_table.buf can be used as a "present" bit.
	Reserve an extra _ovly_table entry for index zero.
	* elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
	add new ones.
	(struct got_entry): New.
	(struct spu_stub_hash_entry): Delete.
	(stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
	(spu_elf_link_hash_table_create): Adjust for struct changes.
	(spu_stub_name): Delete.
	(spu_elf_find_overlays): Don't track sections from overlay regions.
	Instead set ovl_buf number in spu elf section data.  Error if
	overlays in one region don't start at the same address.  Adjust
	for struct _spu_elf_section_data changes.
	(SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
	(OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
	(needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
	(enum _insn_type): New.
	(count_stub, build_stub): New functions.
	(allocate_spuear_stubs): Use count_stub.
	(build_spuear_stubs): Use build_stub.
	(populate_stubs, sort_stubs): Delete.
	(process_stubs): New function.
	(write_one_stub): Delete.
	(spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
	(alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
	(maybe_insert_function, check_function_ranges): Likewise.
	(find_function, pasted_function, build_call_tree): Likewise.
	(spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
	(spu_elf_modify_program_headers): Likewise.
	(interesting_section): Detect stub sections differently.  Delete
	htab param, adjust all callers.
	(spu_elf_relocate_section): Rewrite stub handling.
	(spu_elf_output_symbol_hook): Likewise.
	(bfd_elf32_bfd_link_hash_table_free): Delete.
	* elf32-spu.h (struct _spu_elf_section_data): Move input-only and
	output-only fields into a union.  Add ovl_buf.
	(spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.

2008-01-25  DJ Delorie  <dj@redhat.com>

	* elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.

2008-01-25  Kai Tietz  <kai.tietz@onevision.com>

	* bfd-in.h: Add mingw I64 support.
	* bfd-in2.h: Regenerated.
	* bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.

2008-01-21  Alan Modra  <amodra@bigpond.net.au>

	PR 4453
	* format.c (bfd_check_format_matches): Don't accept archives as
	fully matching unless they have a map.

2008-01-21  Alan Modra  <amodra@bigpond.net.au>

	* elflink.c (_bfd_elf_link_output_relocs): Correct error return.

2008-01-21  Alan Modra  <amodra@bigpond.net.au>

	* ecoff.c (_bfd_ecoff_archive_p): Delete.
	* libecoff.h (_bfd_ecoff_archive_p): Delete.
	* coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
	* coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
	(ecoff_biglittle_vec): Likewise.

2008-01-19  Alan Modra  <amodra@bigpond.net.au>

	PR 5646
	* elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
	non-NULL before dereferencing.

2008-01-15  Alan Modra  <amodra@bigpond.net.au>

	PR 5604
	* elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
	names from others.
	(_bfd_elf_gc_keep): Declare.
	* elfxx-target.h (elf_backend_gc_keep): Define.
	(elfNN_bed): Init new field.
	* elflink.c (_bfd_elf_gc_keep): New function.
	(bfd_elf_gc_sections): Call gc_keep.
	* elf64-ppc.c (elf_backend_gc_keep): Define.
	(struct _ppc64_elf_section_data): Move .opd related fields to
	a struct so they don't occupy the same storage.  Adjust accesses
	throughout file.
	(ppc64_elf_gc_keep): New function, split out from..
	(ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
	to mark .opd section, just set gc_mark.
	(ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
	unless we are changing .opd.  Test non-NULL opd->adjust at all
	accesses throughout file.
	* elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.

2008-01-15  Alan Modra  <amodra@bigpond.net.au>

	* bfd-in.h (BFD_HOST_LONG_LONG): Delete.
	* bfd-in2.h: Regenerate.

2008-01-11  Tristan Gingold  <gingold@adacore.com>
	    Eric Botcazou  <ebotcazou@adacore.com>

	* elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
	relocatable.
	* elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
	* elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
	* elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
	* elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
	or executable output with relocations.

2008-01-09  Nick Clifton  <nickc@redhat.com>

	PR gas/5552
	* elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
	to FALSE for all relocs.

2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>

	PR ld/5526
	* elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
	fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
	(eh_frame_sec_info): Add a cies field.
	(eh_frame_hdr_info): Add a merge_cies field.
	* elf-eh-frame.c (cie): Add a reloc_index member to the personality
	union.
	(_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
	of hdr_info->cies.
	(_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
	cie structures in all cases and use it instead of extended_cies.
	If merging, store the cie array in sec_info->cies and point each
	CIE's eh_fde_cie at the associated element.  Do not try to
	calculate the value of the personality routine here; record the
	offset of the relocation instead.  Do not merge CIEs here.
	(_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
	(_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
	(_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
	(find_merged_cie): New function.
	(_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.

2008-01-07  Nick Clifton  <nickc@redhat.com>

	PR binutils/5535
	* vms.c (vms_close_and_cleanup): Check for the presence of a
	vms_private_data_struct before examining any of its fields.

2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/5522
	* elflink.c (elf_link_input_bfd): Don't write out a section if
	its output section is marked with SEC_NEVER_LOAD.

For older changes see ChangeLog-2007

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