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

2010-02-24  Alan Modra  <amodra@gmail.com>

	PR binutils/10858
	* elfxx-mips.c (mips_elf_create_dynamic_relocation): Ise
	SYMBOL_REFERENCES_LOCAL to exclude entries from the dynamic symbol
	table.

2010-02-23  Andrew Zabolotny  <anpaza@mail.ru>

	PR binutils/11297
	* elf32-avr.c (elf_avr_howto_table): Add R_AVR_8.
	(avr_reloc_map): Map BFD_RELOC_8 to R_AVR_8.

2010-02-22  Alan Modra  <amodra@gmail.com>

	* reloc.c (bfd_check_overflow): When forming addrmask, shift
	fieldmask left by rightshift.
	(_bfd_relocate_contents): Likewise.  Use rightshift addrmask in all
	overflow checks.

2010-02-20  H.J. Lu  <hongjiu.lu@intel.com>

	* elf64-x86-64.c (elf64_x86_64_add_symbol_hook): Don't check
	STT_GNU_IFUNC on large common symbol.

2010-02-18  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_add_symbol_hook): Don't set
	has_ifunc_symbols if the symbol comes from a shared library.
	* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
	* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
	* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_add_symbol_hook): Likewise.

2010-02-19  Alan Modra  <amodra@gmail.com>

	* elf.c (_bfd_elf_fixup_group_sections): New function, split out from..
	(_bfd_elf_copy_private_header_data): ..here.
	* elflink.c (_bfd_elf_size_group_sections): New function.
	(bfd_elf_size_dynamic_sections): Call it.
	* elf-bfd.h (_bfd_elf_size_group_sections): Declare.
	(_bfd_elf_fixup_group_sections): Declare.

2010-02-18  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Add support for
	merging Tag_DIV_use, Tag_MPextension_use, and
	Tag_MPextension_use_legacy tags.

2010-02-18  Alan Modra  <amodra@gmail.com>

	* elf.c (bfd_elf_set_group_contents): Revert accidental 2009-01-15
	commit.  Don't write zeros for removed group members.
	(_bfd_elf_copy_private_header_data): Adjust size of group section
	when group members are removed by objcopy.

2010-02-15  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR binutils/11280
	* configure.host (*-*-solaris2.11):  Add host define to select
	valid default code page for windres/windmc on solaris.

2010-02-15  Nick Clifton  <nickc@redhat.com>

	* po/vi.po: Updated Vietnamese translation.

2010-02-12  Daniel Gutson  <dgutson@codesourcery.com>

	* elf32-arm.c (elf32_arm_output_arch_local_syms): add
	missing mapping symbol to data only sections.

2010-02-11  David S. Miller  <davem@davemloft.net>

	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): For R_SPARC_GOTDATA_OP_HIX22
	and R_SPARC_GOTDATA_OP_LOX10, only bump the GOT refcount for global
	symbols.
	(_bfd_sparc_elf_gc_sweep_hook): Likewise only decrement the GOT count for
	these relocs on global symbols.
	(gdopoff): New.
	(_bfd_sparc_elf_relocate_section): Perform GOTDATA optimizations on
	local symbol references which are not STT_GNU_IFUNC.  Handle
	relocation of them like R_SPARC_HIX22 and R_SPARC_LOX10 respectively,
	and deal with negative vs. non-negative values properly.

2010-02-09  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_canonicalize_one_reloc): Adjust addend for
	non-external relocation.

2010-02-09  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (merge_got_entries): Move earlier in file.
	(allocate_dynrelocs): Merge got entries here if not doing multi-toc.
	(ppc64_elf_size_dynamic_sections): Similarly merge tlsld_got.
	(ppc64_elf_layout_multitoc): Don't resize if we have already
	merged got entries.

2010-02-09  Michael Holzheu  <holzheu@de.ibm.com>

	* elf-bfd.h (elfcore_write_s390_timer, elfcore_write_s390_todcmp,
	elfcore_write_s390_todpreg, elfcore_write_s390_ctrs,
	elfcore_write_s390_prefix): New.
	* elf.c (elfcore_write_s390_timer, elfcore_write_s390_todcmp,
	elfcore_write_s390_todpreg, elfcore_write_s390_ctrs,
	elfcore_write_s390_prefix): New.
	(elfcore_grok_note): Handle NT_S390_TIMER, NT_S390_TODCMP,
	NT_S390_TODPREG, NT_S390_CTRS and NT_S390_PREFIX.
	(elfcore_write_register_note): Handle .reg-s390-timer, 
	.reg-s390-todcmp, .reg-s390-todpreg, .reg-s390-ctrs,
	.reg-s390-prefix section.

2010-02-09  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (struct got_entry): Make tls_type and is_indirect
	unsigned char.  Update variables and code using them throughout file.
	(struct ppc_link_hash_entry): Likewise for tls_mask.

	* elf64-ppc.c (ppc64_elf_layout_multitoc): Don't merge local got ents.

	* elf64-ppc.c (has_small_toc_reloc): Don't define.
	(makes_toc_func_call, call_check_in_progress): Shuffle flags.
	(struct ppc64_elf_obj_tdata): Add has_small_toc_reloc.  Update
	code setting the flag.
	(ppc64_elf_next_toc_section): Group big-toc sections in
	0x80008000 chunks.

2010-02-08  David S. Miller  <davem@davemloft.net>

	* elfxx-sparc.h (struct _bfd_sparc_elf_link_hash_table): Remove sgot,
	srelgot, splt, srelplt, and sgotplt members in favor of generic copies.

	* elfxx-sparc.c (create_got_section): Delete.
	(_bfd_sparc_elf_create_dynamic_sections): Don't call, the dynamic
	section creator does that work for us.  Use ->elf.foo instead of
	->foo where applicable.
	(_bfd_sparc_elf_check_relocs): Use ->elf.foo instead of ->foo
	where applicable.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_size_dynamic_sections): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.
	(sparc_vxworks_build_plt_entry): Likewise.
	(_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
	(sparc_finish_dyn): Likewise.
	(sparc_vxworks_finish_exec_plt): Likewise.
	(sparc_vxworks_finish_shared_plt): Likewise.
	(_bfd_sparc_elf_finish_dynamic_sections): Likewise.

	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use the SYMBOL_*
	macros for visibilty and locality checks.
	(_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.
	(_bfd_sparc_elf_finish_dynamic_symbol):Likewise.

	* elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Remove set
	but never used local var 'dynobj'.

	* elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Handle
	nocopyreloc.

	* reloc.c (BFD_RELOC_SPARC_JMP_IREL): New.
	(BFD_RELOC_SPARC_IRELATIVE): Likewise.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

	* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add loc_hash_table
	and loc_hash_memory.
	(_bfd_sparc_elf_link_hash_table_free): Declare.
	* elf32-sparc.c (elf32_sparc_add_symbol_hook): New.
	(elf_backend_add_symbol_hook, elf_backend_post_process_headers,
	bfd_elf32_bfd_link_hash_table_free): Define.
	* elf64-sparc.c (elf64_sparc_add_symbol_hook): Set
	has_ifunc_symbols if STT_GNU_IFUNC.
	(bfd_elf64_bfd_link_hash_table_free): Define.
	(elf_backend_post_process_headers): Define always.
	* elfxx-sparc.c (sparc_jmp_irel_howto, sparc_irelative_howto): New.
	(sparc_reloc_map): Add entries for new IFUNC relocs.
	(_bfd_sparc_elf_reloc_type_lookup): Handle new IFUNC relocs.
	(_bfd_sparc_elf_info_to_howto_ptr): Likewise.
	(elf_sparc_local_htab_hash, elf_sparc_local_htab_eq,
	elf_sparc_get_local_sym_hash): New.
	(_bfd_sparc_elf_create_dynamic_sections): Move PLT ops initialization
	from here...
	(_bfd_sparc_elf_link_hash_table_create): ... to here.  Allocate
	local hash table.
	(_bfd_sparc_elf_link_hash_table_free): New.
	(create_ifunc_sections): New.
	(_bfd_sparc_elf_check_relocs): Unconditionally assign htab->elf.dynobj
	and call create_ifunc_sections().  For local STT_GNU_IFUNC symbols
	cons up a fake local hash table entry for it.  Unconditionally add
	a PLT refcount for STT_GNU_IFUNC symbols when h->def_regular.  Count
	dyn relocs for ifunc.
	(_bfd_sparc_elf_adjust_dynamic_symbol): Handle ifunc.
	(allocate_dynrelocs):  Unconditionally emit a PLT entry when
	STT_GNU_IFUNC and h->def_regular.  Count GOT dyn relocs for ifunc.
	(allocate_local_dynrelocs): New function.
	(_bfd_sparc_elf_size_dynamic_sections): Invoke it over the local hash
	table.  Emit dynamic relocs to irelplt when not shared.  Treat iplt
	like splt.
	(_bfd_sparc_elf_relocate_section): Handle ifunc relocations by hand.
	(_bfd_sparc_elf_finish_dynamic_symbol): Adjust for non-dynamic ifunc
	plt in iplt/irelplt.

2010-02-08  Richard Sandiford  <r.sandiford@uk.ibm.com>

	* xcofflink.c (_bfd_xcoff_bfd_final_link): When calculating
	max_contents_size, only consider sections whose contents must
	be swapped in.

2010-02-09  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (allocate_dynrelocs): Remove unused got structs here..
	(ppc64_elf_size_dynamic_sections): ..and here..
	(merge_got_entries): ..rather than here.

2010-02-09  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (struct ppc_link_hash_table): Add do_multi_toc.
	(has_small_toc_reloc): Define.
	(ppc64_elf_check_relocs): Set the above flags.
	(ppc64_elf_edit_opd): Delete obfd param.
	(ppc64_elf_tls_optimize): Likewise.
	(ppc64_elf_edit_toc): Likewise.
	(ppc64_elf_tls_setup): Likewise.  Add no_multi_toc param.
	* elf64-ppc.h: Update prototypes.

2010-02-08  Alan Modra  <amodra@gmail.com>

	* section.c (struct bfd_section): Delete has_tls_reloc,
	has_tls_get_addr_call, has_gp_reloc, need_finalize_relax, reloc_done.
	Add sec_flg0 thru sec_flg5.
	(BFD_FAKE_SECTION): Update for changed flags.
	* ecoff.c (bfd_debug_section): Likewise.
	* elf32-ppc.c (has_tls_reloc, has_tls_get_addr_call): Define.
	* elf64-ppc.c (has_tls_reloc, has_tls_get_addr_call): Define.
	(has_toc_reloc, makes_toc_func_call, call_check_in_progress): Update.
	* elf32-xtensa.c (reloc_done): Define.
	* elfxx-ia64.c (skip_relax_pass_0, skip_relax_pass_1): Update.
	* bfd-in2.h: Regenerate.

2010-02-08  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_canonicalize_one_reloc): Set reloc.r_extern
	for non-scattered relocations.

2010-02-08  Nathan Sidwell  <nathan@codesourcery.com>

	* elf32-ppc.c (ppc_elf_begin_write_processing): Allow empty
	apuinfo sections, only scan input sections once and reuse the
	buffer.

2010-02-08  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

	* archures.c (bfd_mach_ppc_titan): Define.
	* bfd-in2.h: Regenerate.
	* cpu-powerpc.c (bfd_powerpc_archs): Add titan entry.

2010-02-08  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (ppc_elf_check_relocs): Remove dead ifunc code.

2010-02-05  Sterling Augustine  <sterling@tensilica.com>

	* elf.c (assign_file_positions_for_load_sections) Update lma of
	section	if necessary.  Fixes Bugzilla 11219.

2010-02-05  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c: Remove trailing white spaces.
	* elf64-x86-64.c: Likewise.

2010-02-03  Nick Clifton  <nickc@redhat.com>

	* elf-bfd.h (emum elf_object_id): Rename to elf_target_id.  Add
	entries for other architectures.
	(struct elf_link_hash_table): Add hash_table_id field.
	(elf_hash_table_id): New accessor macro.
	* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
	parameter.
	* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
	returning cast pointer.
	(elf32_mn10300_link_hash_table_create): Identify new table as
	containing MN10300 extensions.
	(mn10300_elf_relax_section): Check pointer returned by
	elf32_mn10300_hash_table.
	* elf32-arm.c: Likewise, except using ARM extensions.
	* elf32-avr.c: Likewise, except using AVR extensions.
	* elf32-bfin.c: Likewise, except using BFIN extensions.
	* elf32-cris.c: Likewise, except using CRIS extensions.
	* elf32-frv.c: Likewise, except using FRV extensions.
	* elf32-hppa.c: Likewise, except using HPPA32 extensions.
	* elf32-i386.c: Likewise, except using I386 extensions.
	* elf32-lm32.c: Likewise, except using LM32 extensions.
	* elf32-m32r.c: Likewise, except using M32RM extensions.
	* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
	* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
	* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
	* elf32-m68k.c: Likewise, except using M68K extensions.
	* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
	* elf32-ppc.c: Likewise, except using PPC32 extensions.
	* elf32-s390.c: Likewise, except using S390 extensions.
	* elf32-sh.c: Likewise, except using SH extensions.
	* elf32-spu.c: Likewise, except using SPU extensions.
	* elf32-xtensa.c: Likewise, except using XTENSA extensions.
	* elf64-alpha.c: Likewise, except using ALPHA extensions.
	* elf64-hppa.c: Likewise, except using HPPA64 extensions.
	* elf64-ppc.c: Likewise, except using PPC64 extensions.
	* elf64-s390.c: Likewise, except using S390 extensions.
	* elf64-x86-64.c: Likewise, except using X86_64 extensions.
	* elfxx-ia64.c: Likewise, except using IA64 extensions.
	* elfxx-mips.c: Likewise, except using MIPS extensions.
	* elfxx-sparc.c: Likewise, except using SPARC extensions.
	* elfxx-sparc.h: Likewise, except using SPARC extensions.
	* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
	redundant structure.
	(elf32_cr16_hash_table): Delete unused macro.
	(elf32_cr16_link_hash_traverse): Delete unused macro.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf64-sh64.c: Likewise.

2010-02-03  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (struct plt_entry): Move earlier in file.
	(struct got_entry): Likewise.  Add is_indirect and got.ent fields.
	(struct ppc64_elf_obj_tdata): Change tlsld_got to be a struct got_entry.
	Update all uses.
	(struct ppc_link_hash_table): Add got_reli_size and second_toc_pass.
	Remove no_multi_toc.
	(update_local_sym_info, ppc64_elf_check_relocs): Clear is_indirect
	when allocating a new struct got_entry.
	(allocate_got): New function, extracted from..
	(allocate_dynrelocs): ..here.  Abort on got entry in non-ppc64 bfd.
	(ppc64_elf_size_dynamic_sections): Track got relocs allocated in
	.reliplt by got_reli_size.  Set owner on ppc64_tlsld_got entries.
	(ppc64_elf_setup_section_lists): Remove output_bfd param and
	no_multi_toc, add add_stub_section and layout_sections_again.  Stash
	new params in htab.  Extract some code to..
	(ppc64_elf_start_multitoc_partition): ..here.  New function.
	(ppc64_elf_next_toc_section): Check for linker script errors.  Handle
	second pass toc scan.
	(merge_got_entries, merge_global_got, reallocate_got): New functions.
	(ppc64_elf_reinit_toc): Rename to..
	(ppc64_elf_finish_multitoc_partition): ..this.
	(ppc64_elf_layout_multitoc): New function.
	(ppc64_elf_size_stubs): Delete output_bfd, add_stub_section and
	layout_sections_again params.
	(ppc64_elf_relocate_section): Handle indirect got entries.
	* elf64-ppc.h: Update prototypes.  Declare new functions.

2010-02-02  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (elfcore_write_xstatereg): New.

	* elf.c (elfcore_grok_xstatereg): New.
	(elfcore_write_xstatereg): Likewise.
	(elfcore_grok_note): Handle NT_X86_XSTATE.
	(elfcore_write_register_note): Handle .reg-xstate section.

2010-02-01  Tristan Gingold  <gingold@adacore.com>

	* som.c (som_write_ar_hdr): Define this macro.

2010-01-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* elf32-hppa.c (final_link_relocate): Convert R_PARISC_TLS_GD21L,
	R_PARISC_TLS_LDM21L and R_PARISC_TLS_IE21L relocations that use the
	linkage table pointer to use the global table pointer if not doing
	a shared link.

2010-01-29  Joel Brobecker  <brobecker@adacore.com>

	* elf.c (elfcore_grok_lwpstatus): Do not overwrite the core signal
	if it has already been set.

2010-01-27  Tristan Gingold  <gingold@adacore.com>

	* vms.h: Remove trailing spaces.
	(struct hdr_struct): Remove unused hdr_c_cpr field.
	(enum file_format_enum): Add comments.
	* vms.c (vms_bfd_print_private_bfd_data): New function that
	replaces the macro.
	Remove trailing spaces.
	* vms-misc.c: Improve comments.
	(_bfd_vms_get_object_record): Also handle files without pads.
	* vms-hdr.c (_bfd_vms_write_dbg): Fix format string.
	* vms-gsd.c (struct flagdescstruct): Make name field const.
	(gsyflagdesc): Fix typo.

2010-01-27  Alan Modra  <amodra@gmail.com>

	PR ld/11217
	* elf64-ppc.c (struct ppc_link_hash_table): Add toc_bfd, toc_first_sec.
	(ppc64_elf_setup_section_lists): Init them.
	(ppc64_elf_next_toc_section): Don't partition multi-toc between .got
	and .toc on the same input file.
	(ppc64_elf_relocate_section): Correct GOT entry offset.

2010-01-26  Tristan Gingold  <gingold@adacore.com>

	* targets.c (BFD_JUMP_TABLE_ARCHIVE): Add initializer for write_ar_hdr.
	(bfd_target): Add _bfd_write_ar_hdr_fn field.
	* archive.c (is_bsd44_extended_name): New macro.
	(_bfd_generic_read_ar_hdr_mag): Use it.  Add extra_size.
	(bfd_slurp_armap): Also check for "__.SYMDEF" as a BSD4.4 extended
	name.
	(_bfd_archive_bsd44_construct_extended_name_table): New function.
	(_bfd_generic_write_ar_hdr): Ditto.
	(_bfd_bsd44_write_ar_hdr): Ditto.
	(_bfd_write_archive_contents): Call _bfd_write_ar_hdr.
	(bsd_write_armap): Adjust firstreal computation.
	* libbfd-in.h (struct areltdata): Add extra_size field.
	(_bfd_generic_write_ar_hdr): Add prototype.
	(_bfd_bsd44_write_ar_hdr): Ditto.
	(_bfd_write_ar_hdr): Define.
	(_bfd_noarchive_write_ar_hdr): Ditto.
	(_bfd_archive_bsd_write_ar_hdr): Ditto.
	(_bfd_archive_coff_write_ar_hdr): Ditto.
	(_bfd_archive_bsd44_slurp_armap): Ditto.
	(_bfd_archive_bsd44_slurp_extended_name_table): Ditto.
	(_bfd_archive_bsd44_construct_extended_name_table): New prototype.
	(_bfd_archive_bsd44_truncate_arname): Ditto.
	(_bfd_archive_bsd44_write_armap): Ditto.
	(_bfd_archive_bsd44_read_ar_hdr): Ditto.
	(_bfd_archive_bsd44_write_ar_hdr): Ditto.
	(_bfd_archive_bsd44_openr_next_archived_file): Ditto.
	(_bfd_archive_bsd44_get_elt_at_index): Ditto.
	(_bfd_archive_bsd44_generic_stat_arch_elt): Ditto.
	(_bfd_archive_bsd44_update_armap_timestamp): Ditto.
	* libbfd.h: Regenerate.
	* oasys.c (oasys_write_ar_hdr): Define.
	* libecoff.h (_bfd_ecoff_write_ar_hdr): Define.
	* ieee.c (ieee_write_ar_hdr): Define.
	* elf64-mips.c (bfd_elf64_archive_write_ar_hdr): Define.
	* coff-rs6000.c (rs6000coff_vec): Adjust for write_ar_hdr field.
	(bfd_pmac_xcoff_backend_data): Ditto.
	* coff64-rs6000.c (rs6000coff64_vec): Ditto.
	(bfd_xcoff_aix5_backend_data): Ditto.
	* coff-alpha.c (alpha_ecoff_write_ar_hdr): Define.
	* aout-target.h (MY_write_ar_hdr): Define it if not defined.
	* aout-tic30.c (MY_write_ar_hdr): Ditto.
	* mach-o-target.c (TARGET_NAME): Use _bfd_archive_bsd44 archive.
	(bfd_mach_o_mkarchive, bfd_mach_o_read_ar_hdr)
	(bfd_mach_o_slurp_armap, bfd_mach_o_slurp_extended_name_table)
	(bfd_mach_o_construct_extended_name_table)
	(bfd_mach_o_truncate_arname, bfd_mach_o_write_armap)
	(bfd_mach_o_get_elt_at_index, bfd_mach_o_generic_stat_arch_elt)
	(bfd_mach_o_update_armap_timestamp): Moved to mach-o.c
	* mach-o.c (bfd_mach_o_mkarchive, bfd_mach_o_read_ar_hdr)
	(bfd_mach_o_slurp_armap, bfd_mach_o_slurp_extended_name_table)
	(bfd_mach_o_construct_extended_name_table)
	(bfd_mach_o_truncate_arname, bfd_mach_o_write_armap)
	(bfd_mach_o_get_elt_at_index, bfd_mach_o_generic_stat_arch_elt)
	(bfd_mach_o_update_armap_timestamp): Moved from mach-o-target.c
	* bfd-in2.h: Regenerate.

2010-01-26  Alan Modra  <amodra@gmail.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11218
	* elflink.c (elf_link_output_extsym): Do not ignore undefined
	symbols with ref_regular set when gc_sections is active.

2010-01-25  Alan Modra  <amodra@gmail.com>

	PR ld/11217
	* elf64-ppc.c (ppc64_elf_tls_optimize): Optimize tls sequences
	with relocations against undefined weak symbols.
	(ppc64_elf_relocate_section): Don't optimize calls to undefined
	weak functions if the symbol is dynamic.
	(ppc64_elf_relocate_section): Edit tprel tls sequences.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	(_bfd_elf_ppc_at_tprel_transform): New function.
	* bfd-in.h (_bfd_elf_ppc_at_tprel_transform): Declare.
	* bfd-in2.h: Regenerate.

2010-01-23  Richard Sandiford  <r.sandiford@uk.ibm.com>

	* coff-rs6000.c (xcoff_howto_table): Change size to 0 and bitsize to 1.
	(_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_NONE.
	* coff64-rs6000.c (xcoff64_howto_table): Change size to 0 and
	bitsize to 1.
	(xcoff64_reloc_type_lookup): Handle BFD_RELOC_NONE.

2010-01-21  Nick Clifton  <nickc@redhat.com>

	* elflink.c (elf_link_add_object_symbols): Look up name of
	undefined symbol both before and after versioning has been
	applied.  Do not bother with symbols that are weakly undefined.

2010-01-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* elf32-s390.c (elf32_s390_merge_private_bfd_data): New function.
	(bfd_elf32_bfd_merge_private_bfd_data): New macro definition.

2010-01-19  Cary Coutant  <ccoutant@google.com>

	* dwarf2.c (read_attribute_value): Add DW_FORM_ref_sig8.

2010-01-19  Daisuke Hatayama  <d.hatayama@jp.fujitsu.com>
	    Alan Modra <amodra@gmail.com>

        * elfcode.h (elf_swap_ehdr_out): Handle e_phnum > 0xffff.
	(elf_object_p): Read e_phnum extension.
	(elf_write_shdrs_and_ehdr): Write e_phnum extension.
        * elfcore.h (elf_core_file_p): Read e_phnum extension.  Sanity check
	that we can read last program header.

2010-01-19  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

	* elf32-arm.c (elf32_arm_howto_table_1): Correct bitsize of
	R_ARM_THM_CALL entry.
	(elf32_arm_final_link_relocate): Correct calculation of
	reloc_signed_max when doing a R_ARM_THM_CALL, R_ARM_THM_XPC22,
	or R_ARM_THM_JUMP24 relocation.

2010-01-18  Alan Modra  <amodra@gmail.com>

	PR 11168
	* coffcode.h (coff_compute_section_file_positions): Move Rs6000COFF_C
	block past vars in COFF_IMAGE_WITH_PE block.  Report error on more
	than 32k sections.

2010-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix compilation warning on gcc-3.4.
	* vms-tir.c (start_etir_record, sto_imm): Rename the prototype
	parameter index to sec_index according to the function definition.

2010-01-13  Chao-ying Fu  <fu@mips.com>

	* elfxx-mips.c (JR_TO_B_P): New define to transform JR to B.
	It is true for all CPUs.
	(jal_reloc_p): New function.
	(mips_elf_calculate_relocation): Rename require_jalxp to
	cross_mode_jump_p.
	Update comment for CROSS_MODE_JUMP_P.
	Set up cross_mode_jump_p based on the mode change.
	(mips_elf_perform_relocation): Rename require_jalx to cross_mode_jump_p.
	Update comment for CROSS_MODE_JUMP_P.
	Test cross_mode_jump_p and jal_reloc_p to turn jal to jalx.
	Use !cross_mode_jump_p to guard conversion.
	Convert "jr t9" to "b", if possible.
	(_bfd_mips_elf_relocate_section): Rename require_jalx to
	cross_mode_jump_p.
	Pass &cross_mode_jump_p to call mips_elf_calculate_relocation.
	Pass cross_mode_jump_p to call mips_elf_perform_relocation.

2010-01-13  Nick Clifton  <nickc@redhat.com>

	* cpu-m32c.c (m32c_scan): New function.  Ensures that a scan for
	"m32c" returns the m32c arch_info_struct and not the m16c
	arch_info_struct.
	(arch_info_struct): Use the new scan function.
	(bfd_m32c_arch): Likewise.

2010-01-13  Tristan Gingold  <gingold@adacore.com>

	* config.bfd: Remove duplicated target vector for i386-*-darwin.
	Appends new arch instead of overriding.
	Use mach_o_x86_64_vec for x86_64-*-darwin.
	* configure.in: Add mach_o_x86_64_vec.
	* configure: Regenerate.
	* targets.c: Declare mach_o_x86_64_vec, add it to _bfd_target_vector.
	* Makefile.am (BFD64_BACKENDS): Add mach-o-x86-64.lo
	(BFD64_BACKENDS_CFILES): Add mach-o-x86-64.c
	* Makefile.in: Regenerate.
	* mach-o-x86-64.c: New file.

2010-01-13  Tristan Gingold  <gingold@adacore.com>

	* reloc.c: Add MACH_O_X86_64 relocations.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

2010-01-13  Tristan Gingold  <gingold@adacore.com>

	* archive.c (normalize): Use lbasename.
	(bfd_bsd_truncate_arname): Ditto.
	(bfd_gnu_truncate_arname): Ditto.

2010-01-12  Tristan Gingold  <gingold@adacore.com>

	* makefile.vms (CFLAGS): Turns warnings into informational messages.

2010-01-11  Tristan Gingold  <gingold@adacore.com>

	* mach-o.h: Add x86-64 relocation types.

2010-01-11  Tristan Gingold  <gingold@adacore.com>

	* mach-o.h (bfd_mach_o_backend_data): Add arch field.
	(bfd_mach_o_set_arch_mach): New prototype.
	* mach-o.c (bfd_mach_o_mkobject): Define with bfd_mach_o_gen_mkobject.
	(bfd_mach_o_set_arch_mach): New function.
	(bfd_mach_o_gen_mkobject): New function.
	Set TARGET_ARCHITECTURE for the generic back-ends.
	* mach-o-target.c (bfd_mach_o_set_arch_mach): Remove define.
	Check that TARGET_ARCHITECTURE is defined.
	Add TARGET_ARCHITECTURE in TARGET_NAME_BACKEND structure.
	* mach-o-i386.c (TARGET_ARCHITECTURE): Define.

2010-01-11  Tristan Gingold  <gingold@adacore.com>

	* archive.c (bfd_slurp_armap): Also check for Mach-O sorted armap.

2010-01-11  Nick Clifton  <nickc@redhat.com>

	* elf32-v850.c (v850_elf_perform_relocation): Fix overflow
	handling of R_V850_HI16_S relocation.

2010-01-11  Alan Modra  <amodra@gmail.com>

	PR 11103
	* dwarf1.c (parse_die): Correct FORM_STRING data pointer increment.

2010-01-11  Alan Modra  <amodra@gmail.com>

	PR 6832
	* dwarf2.c (struct comp_unit): Add sec_info_ptr.
	(find_abstract_instance_name): Use it.
	(parse_comp_unit): Set it.

2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* Makefile.in: Regenerate.
	* configure: Regenerate.

2010-01-08  Tristan Gingold  <gingold@adacore.com>

	* archive.c: Remove bfd_special_undocumented_glue.

2010-01-08  Alan Modra  <amodra@gmail.com>

	PR ld/11133
	* elf32-cr16.c (elf32_cr16_gc_mark_hook): Call _bfd_elf_gc_mark_hook.
	* elf32-microblaze.c (microblaze_elf_gc_mark_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.

2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11138
	* elflink.c (elf_link_check_versioned_symbol): Don't abort if
	a symbol referenced by DSO is is defined in a non-shared object
	and forced local.

2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11133
	* elflink.c (_bfd_elf_gc_mark_hook): Check section XXX for
	undefined __start_XXX/__stop_XXX in all input files and set
	SEC_KEEP.

2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11143
	* elflink.c (elf_gc_sweep): Keep SHT_NOTE section.

2010-01-04  Daniel Gutson  <dgutson@codesourcery.com>

	* bfd.m4 (BFD_HAVE_SYS_PROCFS_TYPE): Define _STRUCTURE_PROC
	before including procfs.h.
	(BFD_HAVE_SYS_PROCFS_TYPE_MEMBER): Likewise.
	* configure.in: Added autoconf probe for the pr_fpreg member.
	* configure: Regenerated.
	* config.in: Regenerated.
	* elf.c: Define _STRUCTURE_PROC before including procfs.h.

2010-01-04  Joel Brobecker  <brobecker@adacore.com>

	Fix -Wshadow warnings in dwarf2.c (seen on alpha-tru64).
	* dwarf2.c (concat_filename): Rename dirname with dir_name
	to void shadowing the dirname function.
	Rename subdirname with subdir_name to stay consistent with
	the new dir_name variable name.

2010-01-04  Edmar Wienskoski  <edmar@freescale.com>

	* archures.c: Add bfd_mach_ppc_e500mc64.
	* bfd-in2.h: Regenerate.
	* cpu-powerpc.c (bfd_powerpc_archs): Add entry for
	bfd_mach_ppc_e500mc64.

2010-01-01  Joel Brobecker  <brobecker@adacore.com>

	Fix -Wshadow warnings (seen on ppc-aix)
	* xcofflink.c: Replace finfo by flinfo throughout.

For older changes see ChangeLog-2009
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