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[binutils.git] / bfd / ChangeLog

2009-02-01  Jan Kratochvil  <[email protected]>

	* elf-eh-frame.c (REQUIRE_CLEARED_RELOCS) Remove.
	(_bfd_elf_parse_eh_frame): Do not check relocations for removed FDEs.

2009-01-31  Alan Modra  <[email protected]>

	* elflink.c (on_needed_list): New function.
	(elf_link_add_object_symbols): Link in --as-needed libs if they
	satisfy undefined symbols in other libs.

2009-01-30  Julian Brown  <[email protected]>

	* elf32-arm.c (bfd_elf32_arm_vfp11_erratum_scan): Skip BFDs with
	EXEC_P or DYNAMIC flags, and skip sections which are being linked
	with --just-symbols (-R).

2009-01-29  Adam Nemet  <[email protected]>

	* dwarf2.c (read_rangelist): Use read_address to read low_pc and
	high_pc in order to properly sign-extend VMAs.

2009-01-29  Daniel Jacobowitz  <[email protected]>
            Mark Shinwell  <[email protected]>
            Catherine Moore  <[email protected]>

	* elf-attrs.c, elflink.c, elfxx-mips.c: Correct typos in comments.

2009-01-28  Catherine Moore <[email protected]>

	* elf32-arm.c (elf32_arm_check_relocs): Set SEC_ALLOC and
	SEC_LOAD for dynamic relocation sections.

2009-01-27  Hans-Peter Nilsson  <[email protected]>

	* elf32-cris.c (cris_elf_relocate_section): Use elf_hash_table
	(info)->tls_size, not elf_hash_table (info)->tls_sec->size for
	the size of local TLS data.

2009-01-27  Andreas Schwab  <[email protected]>

	* mach-o.c (bfd_mach_o_archive_p): Restrict the number of
	architectures in the archive.

2009-01-27  Hans-Peter Nilsson  <[email protected]>

	* elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_DTPREL>
	<R_CRIS_32_DTPREL>: Correct relocation value.

	* elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_8>
	<R_CRIS_16, R_CRIS_32>: Don't call BFD_ASSERT for weak undefined
	symbols with non-default visibility.

2009-01-26  Nathan Sidwell  <[email protected]>

	* elf32-ppc.c (ppc_elf_relax_section): Add space for relocs
	describing the trampolines.
	(ppc_elf_relocate_section): Update relocs to describe the
	trampolines.

2009-01-25  John David Anglin  <[email protected]>

	* elf-hppa.h (elf_hppa_final_link_relocate): Add check to ensure that
	branch targets can be reached for R_PARISC_PCREL22F, R_PARISC_PCREL17F
	and R_PARISC_PCREL12F relocations.

2009-01-24  Alan Modra  <[email protected]>

	PR 6022
	* elflink.c (find_version_for_sym): New function split out from,
	but without export_dynamic test, ..
	(_bfd_elf_link_assign_sym_version): ..here.
	(_bfd_elf_export_symbol): Use it.

2009-01-23  Alan Modra  <[email protected]>

	* elf-bfd.h (struct elf_assign_sym_version_info): Delete.
	(struct elf_info_failed, struct elf_find_verdep_info): Move to..
	* elflink.c: ..here, somewhat modified.
	* elf-bfd.h (_bfd_elf_add_default_symbol, _bfd_elf_export_symbol,
	_bfd_elf_link_find_version_dependencies,
	_bfd_elf_link_assign_sym_version, _bfd_elf_link_size_reloc_section,
	_bfd_elf_fix_symbol_flags, _bfd_elf_adjust_dynamic_symbol,
	_bfd_elf_link_sec_merge_syms, bfd_elf_link_mark_dynamic_symbol): Don't
	declare..
	* elflink.c: ..and make static here.
	(_bfd_elf_link_find_version_dependencies): Adjust for removal
	of output_bfd from struct elf_find_verdep_info.
	(_bfd_elf_link_assign_sym_version): Similarly adjust to use
	struct elf_info_failed.
	(bfd_elf_size_dynamic_sections): Adjust.

2009-01-22  Alan Modra  <[email protected]>

	PR 6832
	* dwarf2.c (find_line): Don't update stash->sec_info_ptr until
	after comp_unit_find_line call.

2009-01-21  Nick Clifton  <[email protected]>

	PR 9769
	* vmsutil.c (vms_file_stats_name): Remove use of unsupported
	tm_gmtoff field in struct tm.

2009-01-21  Alan Modra  <[email protected]>

	* elf32-spu.h (struct spu_elf_params): Add non_ia_text.
	* elf32-spu.c (mark_overlay_section): Only include .text.ia.*
	sections in soft-icache lines unless non_ia_text.  Don't add
	rodata if doing so would exceed line size.

2009-01-19  Hans-Peter Nilsson  <[email protected]>

	* elf32-cris.c (elf_cris_copy_indirect_symbol): For other symbol
	types than bfd_link_hash_indirect, before early return, call
	_bfd_elf_link_hash_copy_indirect.

2009-01-19  Andrew Stubbs  <[email protected]>

	* elf-attrs.c (vendor_set_obj_attr_contents): Support tag ordering.
	* elf-bfd.h (elf_backend_data): Add obj_attrs_order.
	* elf32-arm.c (elf32_arm_obj_attrs_order): New function.
	(elf_backend_obj_attrs_order): New define.
	* elfxx-target.h (elf_backend_obj_attrs_order): New define.
	(elfNN_bed): Add elf_backend_obj_attrs_order.

2009-01-19  Andrew Stubbs  <[email protected]>

	* elf-attrs.c (is_default_attr): Substitute magic numbers with macros.
	(obj_attr_size): Likewise.
	(write_obj_attribute): Likewise.
	(_bfd_elf_copy_obj_attributes): Likewise.
	(_bfd_elf_parse_attributes): Likewise.
	* elf-bfd.h (ATTR_TYPE_FLAG_INT_VAL): New define.
	(ATTR_TYPE_FLAG_STR_VAL, ATTR_TYPE_FLAG_NO_DEFAULT): New defines.
	(ATTR_TYPE_HAS_INT_VAL, ATTR_TYPE_HAS_STR_VAL): New defines.
	(ATTR_TYPE_HAS_NO_DEFAULT): New define.
	* elf32-arm.c (elf32_arm_obj_attrs_arg_type): Replace magic numbers
	with macros.

2009-01-19  Andrew Stubbs  <[email protected]>

	* elf-attrs.c (is_default_attr): Support defaultless attributes.
	(bfd_elf_add_obj_attr_int): Get type from _bfd_elf_obj_attrs_arg_type.
	(bfd_elf_add_obj_attr_string): Likewise.
	(bfd_elf_add_obj_attr_int_string): Likewise.
	(_bfd_elf_parse_attributes): Allow for unknown flag bits in type.
	* elf-bfd.h (struct obj_attribute): Document new flag bit.
	* elf32-arm.c (elf32_arm_obj_attrs_arg_type): Specify that
	Tag_nodefaults has no default value.
	(elf32_arm_merge_eabi_attributes): Modify the Tag_nodefaults
	comment to reflect the new state.

2009-01-19  Alan Modra  <[email protected]>

	PR 9695
	* pdp11.c (N_BADMAG): True for anything but OMAGIC, NMAGIC, ZMAGIC.
	(some_aout_object_p): Delete dead code handling QMAGIC and BMAGIC.
	(adjust_z_magix): Delete dead code handling QMAGIC.

2009-01-16  Kai Tietz  <[email protected]>

	* coffcode.h (styp_to_sec_flags): Correct interpretation of
	IMAGE_SCN_MEM_DISCARDABLE.

2009-01-16  Alan Modra  <[email protected]>

	* Makefile.am (libbfd_la_LIBADD, libbfd_la_LDFLAGS): Substitute
	SHARED_LIBADD and SHARED_LDFLAGS rather than WIN32LIBADD, WIN32LDFLAGS.
	* configure.in (commonbfdlib): Delete.
	(SHARED_LDFLAGS): Rename from WIN32LDFLAGS/
	(SHARED_LIBADD): Rename from WIN32LIBADD.  Add pic libiberty if such
	is available, not just for linux.
	* po/SRC-POTFILES.in: Regenerate.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

2009-01-15  Andrew Stubbs  <[email protected]>
	    Julian Brown   <[email protected]>

	* elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 71 to include all known
	ARM attributes in ABI 2.07.
	* elf32-arm.c (get_secondary_compatible_arch): New function.
	(set_secondary_compatible_arch): New function.
	(tag_cpu_arch_combine): New function.
	(elf32_arm_copy_one_eabi_other_attribute): Delete function.
	(elf32_arm_copy_eabi_other_attribute_list): Delete function.
	(elf32_arm_merge_eabi_attributes): Rename order_312 to order_021 to
	make it fit with order_01243.
	Add support for Tag_also_compatible_with,
	Tag_CPU_unaligned_access, Tag_T2EE_use, Tag_Virtualization_use,
	Tag_MPextension_use, Tag_nodefaults and Tag_conformance.
	Improve/tidy up support for Tag_CPU_raw_name, Tag_CPU_name,
	Tag_CPU_arch, Tag_ABI_HardFP_use, Tag_VFP_HP_extension,
	Tag_ABI_FP_denormal, Tag_ABI_PCS_GOT_use, Tag_ABI_align8_needed,
	Tag_VFP_arch and Tag_ABI_FP_16bit_format.
	Rework the way unknown attributes are handled.
	Defer errors until all attributes have been processed.

2009-01-15  Andrew Stubbs  <[email protected]>

	* elf-attrs.c (bfd_elf_add_obj_attr_compat): Rename to
	bfd_elf_add_obj_attr_int_string.
	Read Tag_compatibility from its new location in the attribute array,
	rather than the attribute list.
	(_bfd_elf_copy_obj_attributes): bfd_elf_add_obj_attr_compat ->
	bfd_elf_add_obj_attr_int_string.
	(_bfd_elf_parse_attributes): Likewise.
	(_bfd_elf_merge_object_attributes): There's now only one
	Tag_compatibility, and it's in the array, not the list.
	* elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 33 to include
	Tag_compatibility.
	(bfd_elf_add_obj_attr_compat): Rename to
	bfd_elf_add_obj_attr_int_string.
	(bfd_elf_add_proc_attr_compat): Rename to
	bfd_elf_add_proc_attr_int_string.
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Explicitly don't handle
	Tag_compatibility.

2009-01-15  Douglas B Rupp  <[email protected]>

	* Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
	(BFD32_BACKENDS_CFILES): Add new file vmsutil.c
	(vmsutil.lo): Add dependency rule.
	* Makefile.in: Regenerate.
	* config.bfd (ia64*-*-*vms*): Add case.
	* configure.in (bfd_elf64_ia64_vms_vec): Add case.
	* configure: Regenerate.
	* vmsutil.c: New file.
	* vmsutil.h: New file.
	* elf-bfd.h (struct bfd_elf_special_section): Change type of
	attr to bfd_vma.
	* elfxx-ia64.c (elfNN_vms_post_process_headers,
	elfNN_vms_section_processing, elfNN_vms_final_write_processing,
	elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
	elfNN_vms_object_p): New functions
	* targets.c (bfd_elf64_ia64_vms_vec): New target.

2009-01-14  H.J. Lu  <[email protected]>

	PR ld/9727
	* elflink.c (elf_gc_sweep): Exclude the group section if the
	first member of the section group is excluded.

2009-01-14  Alan Modra  <[email protected]>

	PR 9735
	* syms.c (_bfd_stab_section_find_nearest_line): Don't free
	saved filename, use bfd_alloc rather than bfd_malloc for it.

2009-01-13  Alan Modra  <[email protected]>

	* elf32-spu.c (spu_elf_build_stubs): Make __icache_base absolute.

2009-01-13  Alan Modra  <[email protected]>

	* elf32-spu.c (remove_cycles): Always set call->max_depth.

2009-01-12  Alan Modra  <[email protected]>

	* elf32-spu.c (spu_elf_auto_overlay): Correct vma mask.

2009-01-12  Alan Modra  <[email protected]>

	* elf32-spu.c (struct spu_link_hash_table): Add init, line_size_log2,
	num_lines_log2.
	(struct got_entry): Add br_addr.
	(struct call_info): Add priority.
	(struct function_info): Add lr_store and sp_adjust.
	(spu_elf_setup): Init line_size_log2 and num_lines_log2.
	(spu_elf_find_overlays): For soft-icache, mark any section within cache
	area as an overlay, and check that no other overlays exist.  Look up
	icache overlay manager entry sym.
	(BRA_STUBS, BRA, BRASL): Define.
	(enum _stub_type): Replace ovl_stub with call_ovl_stub and br*_ovl_stub.
	(needs_ovl_stub): Adjust for soft-icache.  Return priority encoded
	in branch insn.
	(count_stub, build_stub): Support soft-icache.
	(build_spuear_stubs, process_stubs): Adjust build_stub call.
	(spu_elf_size_stubs): Size soft-icache stubs.
	(overlay_index): New function.
	(spu_elf_build_stubs): Make static.  Support soft-icache.
	(spu_elf_check_vma): Don't turn off auto_overlay if soft-icache.
	(find_function_stack_adjust): Save lr store and stack adjust insn
	offsets.
	(maybe_insert_function): Adjust find_function_stack_adjust call.
	(mark_functions_via_relocs): Retrieve priority.
	(remove_cycles): Only warn about pruned arcs when stack_analysis.
	(sort_calls): Sort by priority first.
	(mark_overlay_section): Ignore .ovl.init.
	(sum_stack): Only print when stack_analysis.
	(print_one_overlay_section): New function, extracted from..
	(spu_elf_auto_overlay): ..here.  Support soft-icache overlays.
	(spu_elf_stack_analysis): Only print when htab->stack_analysis.
	(spu_elf_final_link): Call spu_elf_stack_analysis for lrlive
	analysis.  Call spu_elf_build_stubs.
	(spu_elf_relocate_section): For soft-icache encode overlay index
	into addresses.
	(spu_elf_output_symbol_hook): Support soft-icache.
	(spu_elf_modify_program_headers: Likewise.

	* elf32-spu.h (struct spu_elf_params): Add lrlive_analysis.  Rename
	num_regions to num_lines.  Add line_size and max_branch.
	(enum _ovly_flavour): Add ovly_soft_icache.
	(spu_elf_build_stubs): Delete.

2009-01-11  Jan Kratochvil  <[email protected]>

	* elflink.c (_bfd_elf_section_already_linked): Handle g++-3.4
	relocations in `.gnu.linkonce.r.*' referencing its `.gnu.linkonce.t.*'.

2009-01-07  Hans-Peter Nilsson  <[email protected]>

	* elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_32_GD>
	<case R_CRIS_16_GOT_GD, R_CRIS_32_GOT_GD>: For a symbol defined in
	the program, the known offset starts at the negative size of the
	TLS section.
	<case R_CRIS_32_IE, R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL>:
	Similar.

2009-01-05  Joel Sherrill <[email protected]>

	* config.bfd: Add lm32-*-rtems*.

2009-01-03  H.J. Lu  <[email protected]>

	* coff-ppc.c: Add 2009 to Copyright.
	* elf32-cris.c: Likewise.
	* elflink.c: Likewise.

2009-01-03  Hans-Peter Nilsson  <[email protected]>

	* elf32-cris.c (elf_cris_finish_dynamic_symbol): Rename
	gotplt_index to rela_plt_index.  Adjust for R_CRIS_DTPMOD entry.

2009-01-02  H.J. Lu  <[email protected]>

	PR ld/9679
	* elflink.c (elf_merge_st_other): New.
	(_bfd_elf_merge_symbol): Use it on skipped weak definitions and
	hide them if needed.
	(elf_link_add_object_symbols): Updated.

2009-01-02  H.J. Lu  <[email protected]>

	PR ld/9676
	* elflink.c (elf_link_add_object_symbols): Update def_dynamic,
	ref_dynamic and dynamic_def fields when setting def_regular
	to 1.

2009-01-02  Curtis Mackie  <[email protected]>

	PR 9682
	* coff-ppc.c (dump_toc): Fix up calls to fprintf without a string
	literal.

For older changes see ChangeLog-2008
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