path: root/bfd/ChangeLog

2013-02-18  Alan Modra  <amodra@gmail.com>

	PR ld/12549
	* elf-bfd.h (_bfd_elf_strtab_clear_refs): Delete.
	(_bfd_elf_strtab_clear_all_refs): Declare.
	(_bfd_elf_strtab_resize): Declare.
	* elf-strtab.c (_bfd_elf_strtab_clear_refs): Delete.
	(_bfd_elf_strtab_clear_all_refs): New function.
	(_bfd_elf_strtab_resize): Likewise.
	* elflink.c (elf_link_add_object_symbols): Use _bfd_elf_strtab_resize.

2013-02-18  Alan Modra  <amodra@gmail.com>

	* elf-bfd.h (struct elf_obj_tdata): Move find_line_info, local_stubs,
	local_call_stubs, elf_data_symbol, elf_text_symbol, elf_data_section,
	and elf_text_section to..
	* elfxx-mips.c (struct mips_elf_obj_tdata): ..here.  Update all refs.
	* elf64-alpha.c (struct mips_elf_find_line): Rename to..
	(struct alpha_elf_find_line): ..this.
	(struct alpha_elf_obj_tdata): Add find_line_info, update refs.

2013-02-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/15146
	* elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
	for references from the dummy bfd.

2013-02-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/15149
	* elflink.c (elf_link_add_object_symbols): Also track weak
	references.

2013-02-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/15151
	* archive.c (_bfd_find_nested_archive): Don't allow a nested
	archive pointing to itself.
	(_bfd_get_elt_at_filepos): Revert the last 2 changes.

2013-02-15  Nick Clifton  <nickc@redhat.com>

	PR binutils/15140
	* archive.c (_bfd_get_elt_at_filepos): Prevent an infinite loop
	accessing a corrupt nested archive.

2013-02-13  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_got_page_ref): New structure.
	(mips_got_page_entry): Use a section rather than a (bfd, symndx)
	pair to represent the anchor point.
	(mips_got_info): Add a got_page_refs field.
	(mips_elf_link_hash_table): Add a sym_cache field.
	(mips_got_page_ref_hash, mips_got_page_ref_eq): New functions.
	(mips_got_page_entry_hash, mips_got_page_entry_eq): Update for
	new anchor representation.
	(mips_elf_create_got_info): Create got_page_refs rather than
	got_page_entries.
	(mips_elf_record_got_page_ref): New function.
	(mips_elf_pages_for_range): Move further down file.
	(mips_elf_record_got_page_entry): Likewise.  Take a got as argument.
	Use a section rather than a (bfd, symndx) pair to represent the
	anchor point.
	(mips_elf_resolve_got_page_ref): New function.
	(mips_elf_resolve_final_got_entries): Use it to populate
	got_page_entries.
	(_bfd_mips_elf_check_relocs): Call mips_elf_record_got_page_ref
	rather than mips_elf_record_got_page_entry.  Only nullify h
	afterwards.
	(mips_elf_lay_out_got): Call mips_elf_resolve_final_got_entries
	earlier.

2013-02-12  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_lay_out_got): Count VxWorks GOT relocs
	in g->relocs.

2013-02-12  Alan Modra  <amodra@gmail.com>

	* elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Provide
	suitable definition when using generic linker hash table.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_count_got_entries): Delete.
	(mips_elf_check_recreate_got, mips_elf_recreate_got): Take a
	mips_elf_traverse_got_arg.  Count GOT entries.
	(mips_elf_resolve_final_got_entries): Take the bfd_link_info
	as argument.  Update after above changes.
	(mips_elf_merge_got, mips_elf_lay_out_got): Don't call
	mips_elf_count_got_entries.  Update the calls to
	mips_elf_resolve_final_got_entries.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_got_tls_type): New enum.
	(mips_got_entry): Add tls_initialized.
	(mips_elf_got_entry_hash, mips_elf_got_entry_eq, mips_tls_got_relocs)
	(mips_elf_count_got_entry, mips_elf_initialize_tls_index): Remove
	GOT_TLS_TYPE masks.
	(mips_elf_reloc_tls_type, mips_tls_got_entries)
	(mips_elf_record_global_got_symbol, mips_elf_initialize_tls_index)
	(_bfd_mips_elf_finish_dynamic_symbol): Use GOT_TLS_NONE rather
	than GOT_NORMAL.
	(mips_elf_initialize_tls_slots): Replace got_offset and tls_type_p
	arguments with a GOT entry.  Remove GOT_TLS_TYPE masks.  Use
	tls_initialized rather than GOT_TLS_DONE.
	(mips_tls_got_index): Delete.
	(mips_elf_local_got_index, mips_elf_global_got_index): Use
	mips_elf_initialize_tls_slots rather than mips_tls_got_index.
	(mips_elf_record_got_entry): Initialize tls_initialized.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_got_entry): Remove tls_ldm_offset.
	(mips_elf_link_hash_entry): Remove tls_ie_type, tls_gd_type,
	tls_ie_got_offset and tls_gd_got_offset.
	(mips_elf_link_hash_newfunc): Remove initialization.
	(mips_elf_create_got_info): Likewise.
	(mips_elf_count_local_got_entries, mips_elf_count_global_tls_entries)
	(mips_tls_single_got_index): Delete.
	(mips_elf_local_got_index): Always use the GOT entry to track
	GOT indices.
	(mips_elf_global_got_index): Likewise.
	(mips_elf_create_local_got_entry): Assert that TLS entries have
	already been allocated.
	(mips_elf_record_global_got_symbol): Don't initialize
	tls_ie_type or tls_gd_type.
	(mips_elf_count_got_symbols): Only count reloc-only GOT entries here.
	(mips_elf_initialize_tls_index): Allocate a GOT index for every TLS
	entry.
	(mips_elf_lay_out_got): Use mips_elf_count_got_entries to count
	the GOT entries.
	(_bfd_mips_elf_finish_dynamic_symbol): Assert that TLS GOT offsets
	have been allocated.
	(_bfd_mips_elf_copy_indirect_symbol): Remove handling of
	tls_ie_type and tls_gd_type.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_create_local_got_entry): Tidy.  Avoid
	aliasing violation.  Check for htab allocation failures.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_primary_global_got_index): New function,
	split out from...
	(mips_elf_global_got_index): ...here.  Reorder arguments so that
	the output bfd and info come first.
	(mips_elf_calculate_relocation): Update the call to
	mips_elf_global_got_index accordingly.
	(_bfd_mips_elf_finish_dynamic_symbol): Use
	mips_elf_primary_global_got_index rather than
	mips_elf_global_got_index.
	(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_got_entry): Update comments.
	(mips_elf_multi_got_entry_eq): Rename to...
	(mips_elf_got_entry_eq): ...this, deleting the old definition.
	(mips_elf_create_got_info): Remove master_got_p argument.
	Always use mips_elf_got_entry_eq.
	(mips_elf_bfd_got, mips_elf_multi_got, mips_elf_create_got_section):
	Update calls accordingly.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_got_info): Remove bfd2got.
	(mips_elf_bfd2got_hash): Delete.
	(mips_elf_got_per_bfd_arg): Remove bfd2got.
	(mips_elf_replace_bfd_got, mips_elf_count_got_entries): New functions.
	(mips_elf_global_got_index, mips_elf_create_local_got_entry): Use
	g->next to test for the multigot case.  Use mips_elf_bfd_got rather
	than mips_elf_got_for_ibfd.
	(mips_elf_bfd2got_entry_hash, mips_elf_bfd2got_entry_eq)
	(mips_elf_got_for_ibfd, mips_elf_get_got_for_bfd): Delete.
	(mips_elf_make_got_per_bfd): Replace with...
	(mips_elf_add_got_entry): ...this new function.
	(mips_elf_make_got_pages_per_bfd): Replace with...
	(mips_elf_add_got_page_entry): ...this new function.
	(mips_elf_merge_got_with): Replace bfd2got argument with separate
	bfd and GOT arguments.  Use mips_elf_add_got_entry and
	mips_elf_add_got_page_entry instead of mips_elf_make_got_per_bfd
	and mips_elf_make_got_pages_per_bfd.  Use mips_elf_replace_bfd_got
	to set the BFD's GOT and free the old table.
	(mips_elf_merge_got): Replace bfd2got argument with separate
	bfd and GOT arguments.  Apply mips_elf_resolve_final_got_entries.
	Use mips_elf_count_got_entries to count the number of entries in
	each GOT.  Update the calls to mips_elf_merge_got_with.
	(mips_elf_adjust_gp): Use g->next to test for the multigot case.
	Use mips_elf_bfd_got rather than mips_elf_got_for_ibfd.
	(mips_elf_multi_got): Don't create the bfd2got hash table.
	Replace hash table traversal with a walk over the input bfds,
	updating the call to mips_elf_merge_got.  Use mips_elf_replace_bfd_got
	to set the output bfd's GOT.
	(mips_elf_lay_out_got): Rename "sub" to "ibfd".  Record that all
	bfds use the master GOT in the single-GOT case.
	(_bfd_mips_elf_finish_dynamic_sections): Use mips_elf_bfd_got
	rather than mips_elf_got_for_ibfd.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_obj_tdata): Add a got field.
	(mips_elf_bfd_got, mips_elf_record_got_entry): New functions.
	(mips_elf_record_global_got_symbol): Update the hash entry before
	adding the mips_got_entry.  Use mips_elf_record_got_entry to do
	the latter.
	(mips_elf_record_local_got_symbol): Use mips_elf_record_got_entry.
	(mips_elf_record_got_page_entry): Record the entry in both the
	master and bfd GOTs.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_recreate_got): Don't change the entry;
	create another one if necessary.
	(mips_elf_set_gotidx): New function.
	(mips_elf_set_global_gotidx): Use it.
	(mips_elf_initialize_tls_index): Likewise.  Take a
	mips_elf_traverse_got_arg as argument.
	(mips_elf_lay_out_got): Update use of mips_elf_initialize_tls_index.
	(mips_elf_multi_got): Likewise.  Cope with error returns from
	mips_elf_set_global_gotidx.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_got_info): Add relocs field.
	(mips_elf_set_global_got_offset_arg, mips_elf_count_tls_arg): Replace
	with...
	(mips_elf_traverse_got_arg): ...this new structure.
	(mips_elf_count_local_tls_relocs): Delete.
	(mips_elf_count_global_tls_relocs): Likewise.
	(mips_elf_count_got_entry): New function.
	(mips_elf_count_local_got_entries): Likewise.
	(mips_elf_count_global_tls_entries): Take a mips_elf_traverse_got_arg
	rather than a mips_elf_count_tls_arg.  Count both relocs and entries.
	(mips_elf_record_local_got_symbol): Don't count got entries here.
	(mips_elf_make_got_per_bfd): Use mips_elf_count_got_entry.
	(mips_elf_set_global_got_offset): Split into...
	(mips_elf_set_global_got_area, mips_elf_set_global_gotidx): ...these
	new functions.  Take a mips_elf_traverse_got_arg rather than a
	mips_elf_set_global_got_offset_arg.  Don't count TLS relocs here.
	Use g->relocs to record the number of relocs needed for global GOT
	entries.
	(mips_elf_multi_got): Use mips_elf_traverse_got_arg rather than
	mips_elf_set_global_got_offset_arg.  Use the relocs field to count
	relocations.  Update for above function split.
	(mips_elf_lay_out_got): Use mips_elf_count_local_got_entries
	to count both the number of GOT entries and the number of TLS
	relocs required by local entries.  Likewise
	mips_elf_count_global_tls_entries and global entries.
	Remove uses of mips_elf_count_local_tls_relocs and
	mips_elf_count_global_tls_relocs.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_got_entry): Update comment above tls_type entry
	to say that each structure represents only one type of TLS reference.
	(GOT_TLS_TYPE): New define.
	(mips_elf_link_hash_entry): Temporarily split tls_type and
	tls_got_offset into two variables each.
	(mips_elf_link_hash_newfunc): Update accordingly.
	(mips_elf_got_entry_eq, mips_elf_got_entry_hash)
	(mips_elf_multi_got_entry_eq): Require the tls_type to be the same.
	(mips_elf_reloc_tls_type, mips_tls_got_entries): New functions.
	(mips_tls_got_relocs): Use a switch statement.
	(mips_elf_count_global_tls_entries): Handle the new hash entry fields.
	(mips_elf_initialize_tls_slots): Use a switch statement.  Avoid
	local "offset" variable.
	(mips_tls_got_index): Remove r_type argument and assert.  Remove
	code that handled entries with two TLS types; always use the
	original got_index instead.
	(mips_tls_single_got_index): New function.
	(mips_elf_local_got_index): Use entry->tls_type to check for
	TLS entries.  Use mips_tls_single_got_index.  Update call to
	mips_tls_got_index.
	(mips_elf_global_got_index): Use mips_elf_reloc_tls_type.
	Use p->tls_type to check for TLS entries.  Update call to
	mips_tls_got_index.  Use mips_tls_single_got_index.
	(mips_elf_create_local_got_entry): Use mips_elf_reloc_tls_type.
	Use entry.tls_type to check for TLS entries.
	(mips_elf_record_global_got_symbol): Replace tls_flag argument
	with r_type argument.  Use mips_elf_reloc_tls_type.
	Set up the new hash entry fields.
	(mips_elf_record_local_got_symbol): Replace tls_flag argument
	with r_type argument.  Use mips_elf_reloc_tls_type and
	mips_tls_got_entries.  Remove code that handled entries
	with multiple TLS types.
	(mips_elf_make_got_per_bfd): Use mips_tls_got_entries.
	(mips_elf_initialize_tls_index): Handle new hash entry fields.
	Use equality rather than masks when checking for specific TLS types.
	Use mips_tls_got_entries.  Remove code that handled entries
	with multiple TLS types.
	(mips_elf_calculate_relocation): Use TLS_RELOC_P instead of
	testing the hash table entry.
	(_bfd_mips_elf_check_relocs): Update calls to
	mips_elf_record_global_got_symbol and mips_elf_record_local_got_symbol.
	(_bfd_mips_elf_finish_dynamic_symbol): Don't check h->type.
	(_bfd_mips_elf_copy_indirect_symbol): Handle new hash entry fields.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_multi_got_entry_hash): Rename to...
	(mips_elf_got_entry_hash): ...this, deleting the old version.
	(mips_elf_create_got_info): Use mips_elf_got_entry_hash for
	both types of GOT.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_create_got_info): New function.
	(mips_elf_get_got_for_bfd, mips_elf_multi_got): Use it.
	(mips_elf_create_got_section): Likewise.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_record_local_got_symbol): Always set
	gotidx to -1.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_multi_got): Simplify size calculation.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_got_info): Move global_gotsym to...
	(mips_elf_link_hash_table): ...here.  Update rest of file accordingly.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_count_global_tls_entries)
	(mips_elf_count_global_tls_relocs): Don't count indirect or
	warning symbols.
	(mips_elf_multi_got, mips_elf_lay_out_got): Assert that the right
	number of TLS entries were allocated.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_sort_hash_table_f): Remove asserts.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_merge_got_with): Only use arg->global_count
	if there are TLS relocations.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (mips_elf_recreate_got): Remove free.
	(mips_elf_resolve_final_got_entries): Remove bogus comment.

2013-02-11  Alan Modra  <amodra@gmail.com>

	* elfcode.h (elf_checksum_contents): Free contents.
	* elf-bfd.h (_bfd_elf_link_hash_table_free): Declare.
	* elflink.c (_bfd_elf_link_hash_table_free): New function.
	(elf_final_link_free): New function, extracted from..
	(bfd_elf_final_link): ..here.  Always call
	_bfd_elf_write_section_eh_frame_hdr.
	* elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Default to
	_bfd_elf_link_hash_table_free.
	* libbfd-in.h (_bfd_merge_sections_free): Declare.
	* libbfd.h: Regenerate.
	* merge.c (_bfd_merge_sections_free): New function.
	* elf-eh-frame.c (_bfd_elf_write_section_eh_frame_hdr): Free
	hdr_info->array.
	* elf-m10300.c (elf32_mn10300_link_hash_table_free): Call
	_bfd_elf_link_hash_table_free.
	* elf32-arm.c (elf32_arm_link_hash_table_free): Likewise.
	* elf32-avr.c (elf32_avr_link_hash_table_free): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_free): Likewise.
	* elf32-i386.c (elf_i386_link_hash_table_free): Likewise.
	* elf32-m68hc1x.c (m68hc11_elf_hash_table_free): Likewise.
	* elf32-m68k.c (elf_m68k_link_hash_table_free): Likewise.
	* elf32-metag.c (elf_metag_link_hash_table_free): Likewise.
	* elf32-xgate.c (xgate_elf_bfd_link_hash_table_free): Likewise.
	* elf64-aarch64.c (elf64_aarch64_link_hash_table_free): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_hash_table_free): Likewise.
	* elf64-ppc.c (ppc64_elf_link_hash_table_free): Likewise.
	* elf64-x86-64.c (elf_x86_64_link_hash_table_free): Likewise.
	* elfnn-ia64.c (elfNN_ia64_hash_table_free): Likewise.
	* elf32-cr16.c (elf32_cr16_link_hash_table_free): Delete.
	(bfd_elf32_bfd_link_hash_table_free): Don't define.
	* elf32-tic6x.c (elf32_tic6x_link_hash_table_free): Delete.
	(bfd_elf32_bfd_link_hash_table_free): Dont' define.

2013-02-10  Alan Modra  <amodra@gmail.com>

	* coff-arm.c (coff_arm_link_hash_table_create): Use bfd_zmalloc.
	* coff-h8300.c (h8300_coff_link_hash_table_create): Likewise.
	* m68klinux.c (linux_link_hash_table_create): Likewise.
	* sparclinux.c (linux_link_hash_table_create): Likewise.
	* sunos.c (sunos_link_hash_table_create): Likewise.
	* xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise.
	* elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise.
	* elf32-arm.c (elf32_arm_link_hash_table_create): Likewise.
	* elf32-avr.c (elf32_avr_link_hash_table_create): Likewise.
	* elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
	* elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise.
	* elf32-i386.c (elf_i386_link_hash_table_create): Likewise.
	* elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
	* elf32-m32r.c (m32r_elf_link_hash_table_create): Likewise.
	* elf32-m68hc1x.c (m68hc11_elf_hash_table_create): Likewise.
	* elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
	* elf32-metag.c (elf_metag_link_hash_table_create): Likewise.
	* elf32-nios2.c (nios2_elf32_link_hash_table_create): Likewise.
	* elf32-s390.c (elf_s390_link_hash_table_create): Likewise.
	* elf32-score.c (elf32_score_link_hash_table_create): Likewise.
	* elf32-spu.c (spu_elf_link_hash_table_create): Likewise.
	* elf32-tic6x.c (elf32_tic6x_link_hash_table_create): Likewise.
	* elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
	* elf32-xgate.c (xgate_elf_bfd_link_hash_table_create): Likewise.
	* elf32-xtensa.c (elf_xtensa_link_hash_table_create): Likewise.
	* elf64-aarch64.c (elf64_aarch64_link_hash_table_create): Likewise.
	* elf64-s390.c (elf_s390_link_hash_table_create): Likewise.
	* elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise.
	* elf64-x86-64.c (elf_x86_64_link_hash_table_create): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
	* elflink.c (_bfd_elf_link_hash_table_create): Likewise.
	(_bfd_elf_link_hash_table_init): Assume zero fill table on entry.

2013-02-10  Alan Modra  <amodra@gmail.com>

	* i386linux.c (linux_link_hash_table_create): Allocate table
	with bfd_zmalloc, not bfd_alloc.
	* pdp11.c (link_hash_table_create): Allocate table with
	bfd_malloc, not bfd_alloc.
	* elf32-bfin.c (bfinfdpic_elf_link_hash_table_create): Allocate table
	with bfd_zmalloc, not bfd_zalloc.
	(bfin_link_hash_table_create): Likewise.
	* elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
	* elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.

2013-02-10  Alan Modra  <amodra@gmail.com>

	PR ld/15113
	* elf32-sh.c (sh_elf_link_hash_table_create): Use bfd_zmalloc.

2013-02-08  Markos Chandras  <markos.chandras@imgtec.com>

	* elf32-metag.c: Use bfd_get_linker_section to get SEC_LINKER_CREATED
	sections.
	(elf_metag_adjust_dynamic_symbol): Don't error on zero size dynbss
	symbol.

2013-02-08  Yufeng Zhang  <yufeng.zhang@arm.com>

	* elf64-aarch64.c (elf64_aarch64_grok_prstatus): Change 'size' from
	288 to 272.

2013-02-08  Alan Modra  <amodra@gmail.com>

	PR binutils/15106
	* elf-bfd.h (struct elf_obj_tdata): Add elf_find_function_cache.
	* elf.c (elf_find_function): Revert last change.  Use new
	tdata field rather than static vars for cache.

2013-02-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/15107
	* elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if
	symbol is defined in regular object.

2013-02-07  Roberto Agostino Vitillo  <ra.vitillo@gmail.com>

	PR binutils/15106
	* elf.c (elf_find_function): Don't cache if symbols change.

2013-02-07  Alan Modra  <amodra@gmail.com>

	PR binutils/14873
	* elf-attrs.c (_bfd_elf_copy_obj_attributes): Don't attempt to
	copy attributes from or to non-ELF.

2013-02-06  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_allocate_dynrelocs): Don't clear pc_count
	for non-zero TLS symbol.
	(elf_i386_relocate_section): Don't resolve size relocation against
	non-zero TLS symbol.
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Don't clear
	pc_count for non-zero TLS symbol.
	(elf_x86_64_relocate_section): Don't resolve size relocation
	against non-zero TLS symbol.

2013-02-06  Sandra Loosemore  <sandra@codesourcery.com>
	    Andrew Jenner <andrew@codesourcery.com>

	Based on patches from Altera Corporation.

	* Makefile.am (ALL_MACHINES): Add cpu-nios2.lo.
	(ALL_MACHINES_CFILES): Add cpu-nios2.c.
	(BFD_BACKENDS): Add elf32-nios2.lo.
	(BFD32_BACKENDS_CFILES): Add elf32-nios2.c.
	* Makefile.in: Regenerated.
	* configure.in: Add entries for bfd_elf32_bignios2_vec and
	bfd_elf32_littlenios2_vec.
	* configure: Regenerated.
	* config.bfd: Add cases for nios2.
	* archures.c (enum bfd_architecture): Add bfd_arch_nios2.
	(bfd_mach_nios2): Define.
	(bfd_nios2_arch): Declare.
	(bfd_archures_list): Add bfd_nios2_arch.
	* targets.c (bfd_elf32_bignios2_vec): Declare.
	(bfd_elf32_littlenios2_vec): Declare.
	(_bfd_target_vector): Add entries for bfd_elf32_bignios2_vec and
	bfd_elf32_littlenios2_vec.
	* elf-bfd.h (enum elf_target_id): Add NIOS2_ELF_DATA.
	* reloc.c (enum bfd_reloc_code_real): Add Nios II relocations.
	* bfd-in2.h: Regenerated.
	* libbfd.h: Regenerated.
	* cpu-nios2.c: New file.
	* elf32-nios2.c: New file.

2013-02-06  Alan Modra  <amodra@gmail.com>

	* elf32-arm.c (elf32_arm_final_link_relocate): Only test for
	stubs in stub_bfd.

2013-02-06  Alan Modra  <amodra@gmail.com>

	* Makefile.am (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
	* Makefile.in: Regenerate.

2013-02-04  Sergio Durigan Junior  <sergiodj@redhat.com>
	    Pedro Alves  <palves@redhat.com>

	* Makefile.in (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
	* elf-bfd.h (elf_internal_linux_prpsinfo): New structure
	declaration.
	(elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64)
	(elfcore_write_ppc32_linux_prpsinfo32): New declarations.
	* elf-linux-psinfo.h: New file.
	* elf.c: Include elf-linux-psinfo.h.
	(elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64):
	New functions.
	* elf32-ppc.c: Include `elf-linux-psinfo.h'.
	(elf_external_ppc_linux_prpsinfo32): New structure declaration.
	(PPC_LINUX_PRPSINFO32_SWAP_FIELDS): New macro.
	(elfcore_write_ppc_linux_prpsinfo32): New function.

2013-02-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_scan_start_address): Do not fail if no
	start address.

2013-02-04  Alan Modra  <amodra@gmail.com>

	* Makefile.am (BFD64_BACKENDS): Remove elf-nacl.lo.
	(BFD64_BACKENDS_CFILES): Remove elf-nacl.c.
	* Makefile.in: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.

2013-02-04  Alan Modra  <amodra@gmail.com>

	* coff-tic54x.c (SWAP_OUT_RELOC_EXTRA): Delete.
	* coff-tic80.c (SWAP_OUT_RELOC_EXTRA): Delete.

2013-02-01  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (dec_dynrel_count): Don't error when elf_gc_sweep_symbol
	clears def_regular.

2013-01-31  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_scan): Call bfd_mach_o_flatten_sections
	earlier.  Fix status checking of bfd_mach_o_scan_start_address.
	(bfd_mach_o_scan_start_address): Handle LC_MAIN.

2013-01-31  Alan Modra  <amodra@gmail.com>
	    David S. Miller  <davem@davemloft.net>

	PR ld/15056
	* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Handle implicit
	references to __tls_get_addr.
	* elf32-tilpro.c (tilepro_elf_gc_mark_hook): Likewise.  Correct
	vtinherit and vtentry reloc handling too.
	* elfxx-tilegx.c (tilegx_elf_gc_mark_hook): As for tilepro.

2013-01-31  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc_stub_name): Trim off trailing "+0".

2013-01-31  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (build_plt_stub): Correct plt stub branch to glink.

2013-01-28  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c: Use %T to print symbols names and remove redundant
	"relocation" in error messages throughout file.
	(ppc64_elf_relocate_section): Remove sibling call error message,
	replace with "call lacks nop".  Specially report errors for
	branches to function entry points via OPD lookup and branches
	to stubs.  Remove NULL symbol handling now done by %T.

2013-01-28  Alan Modra  <amodra@gmail.com>

	* archive.c (bfd_generic_archive_p): Return target and keep
	ardata on partial matches.
	* format.c (bfd_check_format_matches): Adjust for above
	change.  Remove bfd_error_file_ambiguously_recognized dead
	code.

2013-01-26  Alan Modra  <amodra@gmail.com>

	* bfd.c (struct bfd_preserve, bfd_preserve_save, bfd_preserve_restore,
	bfd_preserve_finish): Move to..
	* format.c: ..here, splitting out..
	(bfd_reinit): ..this.  New function.
	(bfd_check_format_matches): Use bfd_preserve_save/restore to
	keep bfd state for a match.
	* elfcode.h (elf_object_p): Don't use bfd_preserve_save/restore.
	* elfcore.h (elf_core_file_p): Likewise.
	* mach-o.c (bfd_mach_o_header_p): Likewise.
	* pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
	* xsym.c (bfd_sym_object_p): Likewise.
	* mmo.c (mmo_scan): Clear abfd->symcount.
	* opncls.c (_bfd_new_bfd): Use a smaller section hash table.
	* section.c (bfd_section_list_clear): Clear section_htab.count.
	* bfd-in2.h: Regenerate.

2013-01-25  Michael Schewe  <michael.schewe@gmx.net>

	* elf32-h8300.c (elf32_h8_relax_section): When checking for a
	second reloc, make sure that the reloc potentially exists first.

2013-01-24  Nick Clifton  <nickc@redhat.com>

	* archures.c: Add bfd_mach_v850e3v5.
	* bfd-in2.h: Regenerate.
	* cpu-v850.c: Add entries for v850e2v5 and v850e3v5.
	* cpu-v850_rh850.c: Likewise.
	* elf32-v850.c: Add support for v850e3v5 architecture.

2013-01-23  Markos Chandras  <markos.chandras@imgtec.com>

	* elf32-metag.c: Error on HIADDR16/LOADDR16 in shared link.

2013-01-23  Leif Ekblad  <leif@rdos.net>

	* config.bfd (x86_64-*-rdos*): Remove targ_selvecs.

2013-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_allocate_dynrelocs): Clear pc_count for
	non-zero TLS symbol.
	(elf_i386_relocate_section): Resolve size relocation against
	non-zero TLS symbol.
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Clear pc_count
	for non-zero TLS symbol.
	(elf_x86_64_relocate_section): Resolve size relocation against
	non-zero TLS symbol.

2013-01-18  Mike Frysinger  <vapier@gentoo.org>

	* elflink.c (bfd_elf_size_dynamic_sections): Only add DT_RPATH
	when new_dtags is false.  Only add DT_RUNPATH when new_dtags is
	true.

2013-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_check_relocs): Count size relocation as
	PC-relative relocation.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Count size relocation
	as PC-relative relocation.

2013-01-16  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_check_relocs): Update R_386_SIZE32
	check.
	(elf_i386_relocate_section): Don't check TLS for R_386_SIZE32.

	* elf64-x86-64.c (elf_x86_64_check_relocs): Update R_X86_64_SIZE32
	and R_X86_64_SIZE64 check.
	(elf_x86_64_relocate_section): Don't check TLS for R_X86_64_SIZE32
	nor R_X86_64_SIZE64.

2013-01-16  H.J. Lu  <hongjiu.lu@intel.com>

	* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.

	* elf32-i386.c (elf_howto_table): Fill R_386_SIZE32 entry.
	(elf_i386_reloc_type_lookup): Support BFD_RELOC_SIZE32.
	(elf_i386_check_relocs): Handle R_386_SIZE32.
	(elf_i386_gc_sweep_hook): Likewise.
	(elf_i386_relocate_section): Likewise.

	* elf64-x86-64.c (x86_64_elf_howto_table): Fill R_X86_64_SIZE32
	and R_X86_64_SIZE64 entries.
	(x86_64_reloc_map): Add BFD_RELOC_SIZE32 and BFD_RELOC_SIZE64,
	(elf_x86_64_rtype_to_howto): Handle R_X86_64_SIZE32 for x32.
	(elf_x86_64_reloc_name_lookup): Likewise.
	(elf_x86_64_check_relocs): Handle R_X86_64_SIZE32 and
	R_X86_64_SIZE64.
	(elf_x86_64_gc_sweep_hook): Likewise.
	(elf_x86_64_relocate_section): Likewise.

	* reloc.c (bfd_reloc_code_type): Add BFD_RELOC_SIZE32 and
	BFD_RELOC_SIZE64.

2013-01-15  H.J. Lu  <hongjiu.lu@intel.com>

	* elf64-x86-64.c (R_X86_64_standard): Replace R_X86_64_IRELATIVE
	with R_X86_64_RELATIVE64.

2013-01-15  Nick Clifton  <nickc@redhat.com>

	* elf32-msp430.c: Fix spelling typo.

2013-01-15  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_size_stubs): Default shared libs to
	plt-thread-safe.

2013-01-14  Alan Modra  <amodra@gmail.com>

	PR binutils/14813
	* bfdio.c (struct bfd_iovec <bclose>): Revert 2012-11-06.
	(memory_bclose): Likewise.  Return 0 on success.
	* cache.c (cache_bclose): Likewise.
	* opncls.c (opncls_bclose, bfd_close): Likewise.
	* vms-lib.c (vms_lib_bclose): Likewise.
	* libbfd.h: Regenerate.

2013-01-13  Alan Modra  <amodra@gmail.com>

	* elf-bfd.h (struct elf_link_hash_entry): Delete dynamic_weak.
	Add ref_dynamic_nonweak.
	* elflink.c (_bfd_elf_mark_dynamic_def_weak): Delete.
	(_bfd_elf_merge_symbol): Don't call above function.  Move
	setting of ref_dynamic_nonweak and dynamic_def earlier.  Don't
	clear dynamic_def.
	(elf_link_add_object_symbols): Delete redundant "override" test.
	Don't set dynamic_def here.
	(elf_link_output_extsym): Update.

2013-01-12  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_check_relocs): Set bfd errror for
	normal and TLS symbol access.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

2013-01-12  Alan Modra  <amodra@gmail.com>

	* elf-bfd.h (_bfd_elf_strtab_refcount): Declare.
	* elf-strtab.c (_bfd_elf_strtab_refcount): New function.
	* elflink.c (elf_add_dt_needed_tag): Use _bfd_elf_strtab_refcount.

2013-01-12  Alan Modra  <amodra@gmail.com>

	PR ld/12549
	* elf-bfd.h (_bfd_elf_strtab_clear_refs): Declare.
	(_bfd_elf_strtab_clear_all_refs): Define.
	* elf-strtab.c (_bfd_elf_strtab_clear_refs): New function.
	(_bfd_elf_strtab_clear_all_refs): Delete.
	* elflink.c (elf_link_add_object_symbols): Clear out added
	strtab refs.  Correct handling of warning common symbols.

2013-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	* aout0.c: Remove trailing white spaces.
	* archive.c: Likewise.
	* archures.c: Likewise.
	* bfd-in.h: Likewise.
	* bfd-in2.h: Likewise.
	* coff-alpha.c: Likewise.
	* coff-i860.c: Likewise.
	* coff-mips.c: Likewise.
	* coff-ppc.c: Likewise.
	* coff-tic80.c: Likewise.
	* coff-x86_64.c: Likewise.
	* coff-z80.c: Likewise.
	* coffcode.h: Likewise.
	* coffgen.c: Likewise.
	* cofflink.c: Likewise.
	* compress.c: Likewise.
	* corefile.c: Likewise.
	* cpu-arm.c: Likewise.
	* cpu-avr.c: Likewise.
	* cpu-bfin.c: Likewise.
	* cpu-cr16.c: Likewise.
	* cpu-cr16c.c: Likewise.
	* cpu-crx.c: Likewise.
	* cpu-h8300.c: Likewise.
	* cpu-i386.c: Likewise.
	* cpu-lm32.c: Likewise.
	* cpu-m68k.c: Likewise.
	* cpu-moxie.c: Likewise.
	* cpu-msp430.c: Likewise.
	* cpu-sh.c: Likewise.
	* cpu-xc16x.c: Likewise.
	* dwarf2.c: Likewise.
	* ecofflink.c: Likewise.
	* ecoffswap.h: Likewise.
	* elf-ifunc.c: Likewise.
	* elf-m10300.c: Likewise.
	* elf-vxworks.c: Likewise.
	* elf32-avr.c: Likewise.
	* elf32-avr.h: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-cr16c.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-crx.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i860.c: Likewise.
	* elf32-ip2k.c: Likewise.
	* elf32-iq2000.c: Likewise.
	* elf32-m32c.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-msp430.c: Likewise.
	* elf32-mt.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-score.h: Likewise.
	* elf32-sh-symbian.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-spu.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf32-xc16x.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elfcore.h: Likewise.
	* elflink.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* ieee.c: Likewise.
	* libcoff.h: Likewise.
	* libpei.h: Likewise.
	* libxcoff.h: Likewise.
	* linker.c: Likewise.
	* mach-o-i386.c: Likewise.
	* mach-o-target.c: Likewise.
	* mach-o.c: Likewise.
	* mach-o.h: Likewise.
	* mmo.c: Likewise.
	* opncls.c: Likewise.
	* pdp11.c: Likewise.
	* pe-x86_64.c: Likewise.
	* peXXigen.c: Likewise.
	* pef-traceback.h: Likewise.
	* pei-x86_64.c: Likewise.
	* peicode.h: Likewise.
	* plugin.c: Likewise.
	* reloc.c: Likewise.
	* riscix.c: Likewise.
	* section.c: Likewise.
	* som.c: Likewise.
	* syms.c: Likewise.
	* tekhex.c: Likewise.
	* ticoff.h: Likewise.
	* vaxbsd.c: Likewise.
	* xcofflink.c: Likewise.
	* xtensa-isa.c: Likewise.

2013-01-10  Will Newton <will.newton@imgtec.com>

	* Makefile.am: Add Meta.
	* Makefile.in: Regenerate.
	* archures.c (bfd_mach_metag): New.
	* bfd-in2.h: Regenerate.
	* config.bfd: Add Meta.
	* configure: Regenerate.
	* configure.in: Add Meta.
	* cpu-metag.c: New file.
	* elf-bfd.h: Add Meta.
	* elf32-metag.c: New file.
	* elf32-metag.h: New file.
	* libbfd.h: Regenerate.
	* reloc.c: Add Meta relocations.
	* targets.c: Add Meta.

2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>

	* elf-bfd.h (elfcore_write_aarch_tls): Add prototype.
	(elfcore_write_aarch_hw_break): Likewise.
	(elfcore_write_aarch_hw_watch): Likewise.
	* elf.c (elfcore_grok_aarch_tls): New function.
	(elfcore_grok_aarch_hw_break): Likewise.
	(elfcore_grok_aarch_hw_watch): Likewise.
	(elfcore_grok_note): Call the new functions to handle the
	corresponding notes.
	(elfcore_write_aarch_tls): New function.
	(elfcore_write_aarch_hw_break): Likewise.
	(elfcore_write_aarch_hw_watch): Likewise.
	(elfcore_write_register_note): Call the new functions to handle the
	corresponding pseudo sections.

2013-01-07  Tom Tromey  <tromey@redhat.com>

	* section.c (_bfd_std_section): Rename from std_section.
        (bfd_com_section_ptr, bfd_und_section_ptr, bfd_abs_section_ptr)
        (STD_SECTION): Update.
	* bfd-in2.h: Rebuild.

2013-01-04  Juergen Urban <JuergenUrban@gmx.de>

	* archures.c (bfd_mach_mips5900): Define.
	* bfd-in2.h: Regenerate.
	* config.bfd: Add mips64-ps2-elf and mips-ps2-elf targets.
	* cpu-mips.c: Add support for MIPS r5900.
	* elfxx-mips.c: Add support for MIPS r5900 (extension of r4000).

2013-01-03  Nickolai Zeldovich  <nickolai@csail.mit.edu>
	    Nick Clifton  <nickc@redhat.com>

	* elflink.c (get_value): Prevent the use of an undefined shift
	operation.  Add sanity checks.

2013-01-02  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>

	* config.bfd (cr16*-*-uclinux*): New target support.


For older changes see ChangeLog-2012

Copyright (C) 2013 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End: