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Jiong Wang 99ad26cb0d [AArch64] BFD Support BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15 
2015-06-01  Jiong Wang  <jiong.wang@arm.com>
bfd/
	* elfnn-aarch64.c (aarch64_reloc_got_type): Support
	BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
	(elfNN_aarch64_final_link_relocate): Ditto.
	(elfNN_aarch64_gc_swap_hook): Ditto.
	(elfNN_aarch64_check_relocs): Ditto.
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.

ld/testsuite/
	* ld-aarch64/emit-relocs-313.s: New test file.
	* ld-aarch64/emit-relocs-313.d: Ditto.
	* ld-aarch64/aarch64-elf.exp: Run new test.
2015-06-01 10:26:00 +01:00

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2015-06-01 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (aarch64_reloc_got_type): Support
BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
(elfNN_aarch64_final_link_relocate): Ditto.
(elfNN_aarch64_gc_swap_hook): Ditto.
(elfNN_aarch64_check_relocs): Ditto.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
2015-06-01 Jiong Wang <jiong.wang@arm.com>
* reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
2015-05-28 Catherine Moore <clm@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
Paul Brook <paul@codesourcery.com>
bfd/
* bfd-in2.h: Regenerated.
* elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
(COMPACT_EH_CANT_UNWIND_OPCODE): Define.
(dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
eh_frame_hdr_info.
(compact_eh_frame_hdr_info): Declare.
(eh_frame_hdr_info): Redeclare with union for dwarf-specific
fields and compact-eh fields.
(elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
(bfd_elf_section_data): Add eh_frame_entry_field.
(elf_section_eh_frame_entry): Define.
(bfd_elf_parse_eh_frame_entries): Declare.
(_bfd_elf_parse_eh_frame_entry): Declare.
(_bfd_elf_end_eh_frame_parsing): Declare.
(_bfd_elf_write_section_eh_frame_entry): Declare.
(_bfd_elf_eh_frame_entry_present): Declare.
(_bfd_elf_section_for_symbol): Declare.
* elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
(bfd_elf_record_eh_frame_entry): New function.
(_bfd_elf_parse_eh_frame_entry): New function.
(_bfd_elf_parse_eh_frame): Update hdr_info field references.
(cmp_eh_frame_hdr): New function.
(add_eh_frame_hdr_terminator): New function.
(_bfd_elf_end_eh_frame_parsing): New function.
(find_merged_cie): Update hdr_info field references.
(_bfd_elf_discard_section_eh_frame): Likewise.
(_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
(_bfd_elf_eh_frame_entry_present): New function.
(_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
(_bfd_elf_write_section_eh_frame_entry): New function.
(_bfd_elf_write_section_eh_frame): Update hdr_info field references.
(_bfd_elf_fixup_eh_frame_hdr): New function.
(write_compact_eh_frame_hdr): New function.
(write_dwarf_eh_frame_hdr): New function.
(_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
* elflink.c (_bfd_elf_section_for_symbol): New function.
(elf_section_ignore_discarded_relocs): Add Compact EH support.
(elf_link_input_bfd): Likewise.
(bfd_elf_final_link): Likewise.
(_bfd_elf_gc_mark): Likewise.
(bfd_elf_parse_eh_frame_entries): New function.
(bfd_elf_gc_sections): Add Compact EH support.
(bfd_elf_discard_info): Likewise.
* elfxx-mips.c: Include dwarf2.h.
(_bfd_mips_elf_compact_eh_encoding): New function.
(_bfd_mips_elf_cant_unwind_opcode): New function.
* elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
(_bfd_mips_elf_cant_unwind_opcode): Declare.
(elf_backend_compact_eh_encoding): Define.
(elf_backend_cant_unwind_opcode): Define.
* elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
(elf_backend_cant_unwind_opcode): Provide default.
(elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
elf_backend_cant_unwind_opcode.
* section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/18458
* elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
for now binding only if pointer equality isn't needed.
(elf_i386_allocate_dynrelocs): Use .plt.got section for now
binding only if pointer equality isn't needed.
* elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
section for now binding only if pointer equality isn't needed.
(elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
binding only if pointer equality isn't needed.
2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/18437
* elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
in .rel.plt/.rela.plt.
* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2015-05-19 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
relocation case labels alphabetically.
(elfNN_aarch64_final_link_relocate): Ditto.
(elfNN_aarch64_tls_relax): Ditto.
(elfNN_aarch64_relocate_section): Ditto.
(elfNN_aarch64_gc_sweep_hook): Ditto.
(elfNN_aarch64_check_relocs): Ditto.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
(_bfd_aarch64_elf_resolve_relocation): Ditto.
2015-05-18 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
comments.
2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
for now binding.
(elf_i386_allocate_dynrelocs): Use .plt.got section for now
binding.
* elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
section for now binding.
(elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
binding.
2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
* bfd.c (bfd_update_compression_header): Also write the zlib
header if the SHF_COMPRESSED bit cleared..
(bfd_check_compression_header): Return the uncompressed size.
* compress.c (decompress_contents): Don't skip the zlib header.
(bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
which doesn't have the zlib header.
(bfd_init_section_decompress_status): Likewise.
(bfd_get_full_section_contents): Updated.
(bfd_is_section_compressed): Likewise.
(bfd_is_section_compressed_with_header): Return the uncompressed
size.
* elf.c (_bfd_elf_make_section_from_shdr): Updated.
* bfd-in2.h: Regenerated.
2015-05-14 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
check restrictions.
2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
* elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
as GOT reference when plt.refcount is not positive.
2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
for the first .plt entry only if needed.
* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
(ALL_MACHINES_CFILES): Likewise.
* archures.c (bfd_mach_iamcu): New.
(bfd_mach_i386_iamcu): Likewise.
(bfd_mach_i386_iamcu_intel_syntax): Likewise.
(bfd_iamcu_arch): Likewise.
(bfd_archures_list): Add &bfd_iamcu_arch.
* config.bfd (targ_selvecs): Add iamcu_elf32_vec to
i386_elf32_vec.
(targ_archs): Add bfd_iamcu_arch if needed.
* configure.ac: Support iamcu_elf32_vec.
* cpu-iamcu.c: New file.
* elf32-i386.c (elf32_iamcu_elf_object_p): New function.
Add support for iamcu_elf32_vec and elf32_iamcu_bed.
* targets.c (iamcu_elf32_vec): New.
(_bfd_target_vector): Add iamcu_elf32_vec.
* Makefile.in: Regenerated.
* bfd-in2.h: Likewise.
* configure: Likewise.
2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
* elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
and output_bfd with abfd.
* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2015-05-06 Toni Spets <toni.spets@iki.fi>
PR ld/18372
* peXXigen.c (rsrc_process_section): Skip discarded resource
sections.
2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
* config.bfd: Support i[3-7]86-*-elf*.
2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_backend_post_process_headers): Undef for
Solaris 2.
2015-04-30 Nick Clifton <nickc@redhat.com>
PR 18317
* elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
mep_reloc.
(mep_reloc): Delete unused function.
2015-04-29 Nick Clifton <nickc@redhat.com>
PR 17099
* coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
relocs.
2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
* elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
elf_s390_merge_obj_attributes.
* elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2015-04-24 Jiong Wang <jiong.wang@arm.com>
PR ld/18270
* elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
GOT_NORMAL for both sgot/srelgot section.
(elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
and generate necessary runtime relocation for GOT entry.
2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/18209
* archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2015-04-24 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
PC-relative relocation for external symbol.
2015-04-24 Nick Clifton <nickc@redhat.com>
PR 18313
* compress.c (decompress_contents): Zero initialse the z_stream
structure.
2015-04-24 Nick Clifton <nickc@redhat.com>
* elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
local labels to include local labels with a numeric suffix and
fake symbols.
2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/18316
* section.c (SEC_MEP_VLIW): New.
* bfd-in2.h: Regenerated.
2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
PR ld/18277
* compress.c (bfd_compress_section_contents): Remove the
write_compress argument.
(bfd_init_section_compress_status): Updated.
(bfd_compress_section): Likewise.
* elf.c (_bfd_elf_set_reloc_sh_name): New.
(_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
to (unsigned int) -1 if delay_st_name_p is TRUE. Use
_bfd_elf_set_reloc_sh_name.
(elf_fake_sections): Don't rename DWARF debug section for
linker output if it will be compressed. Instead, set
delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
(assign_section_numbers): Call _bfd_elf_strtab_addref only if
sh_name != (unsigned int) -1. Don't finalize nor assign
shstrtab section here. Delay setting output section names to
_bfd_elf_write_object_contents.
(_bfd_elf_compute_section_file_positions): Update comments on
sh_offset for shstrtab section.
(assign_file_positions_for_non_load_sections): Set sh_offset to
-1 for shstrtab section.
(assign_file_positions_except_relocs): Likewise.
(_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
when compressing DWARF debug sections. Place shstrtab section
after DWARF debug sections have been compressed.
(_bfd_elf_write_object_contents): Setting sh_name for output
sections.
2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/18209
* bfd.c (bfd): Add is_linker_input.
* elf.c (convert_debug_to_zdebug): New.
(convert_zdebug_to_debug): Likewise.
(_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
.zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
(_bfd_elf_init_reloc_shdr): Pass a pointer to section name
instead of a pointer to section.
(elf_fake_sections): Rename the section name if SEC_ELF_RENAME
is set.
* section.c (SEC_ELF_RENAME): New.
* bfd-in2.h: Regenerated.
2015-04-23 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (TOC_BASE_ALIGN): Define.
(ppc64_elf_next_toc_section): Align multi-got toc base.
(ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
=======
2015-05-04 Catherine Moore <clm@codesourcery.com>
* elfxx-target.h: Add missing #endif.
2015-04-22 Catherine Moore <clm@codesourcery.com>
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
the .eh_frame_entry section if the corresponding text section is marked
with SEC_EXCLUDE.
2015-04-22 Catherine Moore <clm@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
Paul Brook <paul@codesourcery.com>
* bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
* elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
(COMPACT_EH_CANT_UNWIND_OPCODE): Define.
(dwarf_eh_frame_hdr_info): New struct.
(compact_eh_frame_hdr_info): New struct.
(eh_frame_hdr_info): Separate dwarf and compact fields.
(elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
fields.
(bfd_elf_section_data): Add eh_frame_entry field.
(elf_section_eh_frame_entry): Define.
(bfd_elf_parse_eh_frame_entries): Declare.
(_bfd_elf_parse_eh_frame_entry): Declare.
(_bfd_elf_end_eh_frame_parsing): Declare.
(_bfd_elf_write_section_eh_frame_entry): Declare.
(_bfd_elf_fixup_eh_frame_hdr): Declare.
(_bfd_elf_eh_frame_entry_present): Declare.
(_bfd_elf_section_for_symbol): Declare.
* elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
(bfd_elf_record_eh_frame_entry): New function.
(_bfd_elf_parse_eh_frame_entry): New function.
(_bfd_elf_parse_eh_frame): Update hdr_info field references.
(cmp_eh_frame_hdr): New function.
(add_eh_frame_hdr_terminator): New function.
(_bfd_elf_end_eh_frame_parsing): New function.
(find_merged_cie): Update hdr_info field references.
(_bfd_elf_discard_section_eh_frame): Likewise.
(_bfd_elf_discard_section_eh_frame_hdr): Likewise.
Add Compact EH support.
(_bfd_elf_eh_frame_entry_present): New function.
(_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
(_bfd_elf_write_section_eh_frame_entry): New function.
(_bfd_elf_write_section_eh_frame): Update hdr_info field references.
(_bfd_elf_write_section_eh_frame): Likewise.
(_bfd_elf_fixup_eh_frame_hdr): New function.
(write_compact_eh_frame_hdr): New function.
(_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
hdr_info field references.
* elflink.c (_bfd_elf_section_for_symbol): New function.
(elf_section_ignore_discarded_relocs, elf_link_input_bfd):
Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
(bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
(_bfd_elf_gc_mark): Support Compact EH.
(bfd_elf_parse_eh_frame_entries): New function.
(bfd_elf_gc_sections): Support Compact EH.
(bfd_elf_discard_info): Likewise.
* elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
(_bfd_mips_elf_cant_unwind_opcode): New function.
* elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
(_bfd_mips_elf_cant_unwind_opcode): Declare.
(elf_backend_compact_eh_encoding): Define.
(elf_backend_cant_unwind_opcode): Define.
* elfxx-target.h (elf_backend_compact_eh_encoding):
Provide default definition.
(elf_backend_cant_unwind_opcode): Provide default definition.
* section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
>>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/18289
* elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
(elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
(elf_i386_create_dynamic_sections): Always allow copy relocs for
building executables.
(elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
(elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
(elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
PIE and R_386_GOTOFF.
(elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (assign_section_numbers): Always set up sh_name.
2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (assign_file_positions_for_non_load_sections): Iterate
sections by pointer.
(_bfd_elf_assign_file_positions_for_non_load): Likewise.
2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
* bfd-in.h (compressed_debug_section_type): New.
* compress.c (bfd_compress_section_contents): Add an argument
for linker write compression and always generate .zdebug_*
section when linking.
(bfd_init_section_compress_status): Pass FALSE to
bfd_compress_section_contents.
(bfd_compress_section): New function.
* elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
on DWARF debug sections if COMPRESS_DEBUG is set and rename
section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
(assign_file_positions_for_non_load_sections): Set sh_offset
to -1 if SEC_ELF_COMPRESS is set.
(assign_file_positions_except_relocs): Likwise.
(_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
(_bfd_elf_assign_file_positions_for_non_load): This. Change
return time to bfd_boolean. Compress the section if
SEC_ELF_COMPRESS is set.
(_bfd_elf_write_object_contents): Updated.
(_bfd_elf_set_section_contents): Write section contents to
the buffer if SEC_ELF_COMPRESS is set.
* merge.c: Include "elf-bfd.h".
(sec_merge_emit): Add arguments for contents and offset. Write
to contents with offset if contents isn't NULL.
(_bfd_write_merged_section): Write section contents to the
buffer if SEC_ELF_COMPRESS is set. Pass contents and
output_offset to sec_merge_emit.
* elflink.c (bfd_elf_final_link): Allocate the buffer for
output section contents if SEC_ELF_COMPRESS is set.
* section.c (SEC_ELF_COMPRESS): New.
* bfd-in2.h: Regenerated.
2015-04-15 Alan Modra <amodra@gmail.com>
* elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2015-04-14 Nick Clifton <nickc@redhat.com>
* elf32-rl78.c (RL78_OP_REL): New macro.
(rl78_elf_howto_table): Use it for complex relocs.
(get_symbol_value): Handle the cases when the info or status
arguments are NULL.
(get_romstart): Cache the status returned by get_symbol_value.
(get_ramstart): Likewise.
(RL78_STACK_PUSH): Generate an error message if the stack
overflows.
(RL78_STACK_POP): Likewise for underflows.
(rl78_compute_complex_reloc): New function. Contains the basic
processing code for all RL78 complex relocs.
(rl78_special_reloc): New function. Provides special reloc
handling for complex relocs.
(rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
(rl78_offset_for_reloc): Likewise.
2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/pr17709
* elflink.c (_bfd_elf_adjust_dynamic_copy): Check
info->extern_protected_data when warning copy relocs against
protected symbols.
(_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
when checking protected non-function symbols.
2015-04-13 John Baldwin <jhb@FreeBSD.org>
* elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
FreeBSD.
(elfcore_write_xstatereg): Use correct note name on FreeBSD.
2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/18250
* elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
if the object has been claimed by plugin.
2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
protected data symbol when building shared library.
* elf64-x86-64.c (elf_x86_64_relocate_section): Check
R_X86_64_GOTOFF64 against undefined symbol and replace
SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
R_X86_64_GOTOFF64 against protected data symbol when building
shared library.
2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
PR ld/pr17709
* elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
against protected data symbol when building shared library.
* elf64-x86-64.c (elf_x86_64_relocate_section): Also check
R_X86_64_GOTOFF64 against protected data symbol when building
shared library.
2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
PR ld/pr15228
PR ld/pr17709
* elf-bfd.h (elf_backend_data): Add extern_protected_data.
* elf32-i386.c (elf_backend_extern_protected_data): New.
Defined to 1.
* elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
* elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
copy relocs against protected symbols if extern_protected_data
is true.
(_bfd_elf_symbol_refs_local_p): Don't return true on protected
non-function symbols if extern_protected_data is true.
* elfxx-target.h (elf_backend_extern_protected_data): New.
Default to 0.
(elfNN_bed): Initialize extern_protected_data with
elf_backend_extern_protected_data.
2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
* compress.c (bfd_compress_section_contents): Replace bfd_malloc
and free with bfd_alloc and bfd_release on compressed buffer.
Release buffer if compressed section isn't smaller.
2015-04-10 Alan Modra <amodra@gmail.com>
PR ld/18222
* elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
on adding a protected visibility variable to .dynbss.
2015-04-10 Alan Modra <amodra@gmail.com>
Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/pr15228
PR ld/pr17709
* elf-bfd.h (elf_backend_data): Delete extern_protected_data.
* elf32-i386.c (elf_backend_extern_protected_data): Delete.
* elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
* elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
extern_protected_data test.
(_bfd_elf_symbol_refs_local_p): Likewise.
* elfxx-target.h (elf_backend_extern_protected_data): Delete.
(elfNN_bed): Delete elf_backend_extern_protected_data init.
2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
* compress.c (bfd_compress_section_contents): Update comments.
(bfd_init_section_decompress_status): Likewise.
(bfd_init_section_compress_status): Likewise.
2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
* elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
object_flags.
(TARGET_LITTLE_SYM): Likewise.
2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
* elf32-xtensa.c (splay-tree.h): include header.
(text_action_struct): drop next pointer.
(text_action_list_struct): drop head pointer, add count and
tree fields.
(find_fill_action): instead of linear search in text_action_list
search in the tree.
(text_action_compare, action_first, action_next): new functions.
(text_action_add, text_action_add_literal): instead of linear
search and insertion insert new node into the tree.
(removed_by_actions): pass additional parameter: action_list,
use it to traverse the tree.
(offset_with_removed_text): pass additional action_list parameter
to removed_by_actions.
(map_action_fn_context): new typedef.
(map_action_fn_context_struct): new structure.
(map_action_fn): new function.
(map_removal_by_action): use splay_tree_foreach to build map.
(find_insn_action): replace linear search in text_action_list
with series of splay_tree_lookups.
(print_action, print_action_list_fn): new functions.
(print_action_list): use splay_tree_foreach.
(init_xtensa_relax_info): drop action_list.head initialization.
Initialize the tree.
(compute_text_actions): use non-zero action_list_count instead of
non-NULL action list.
(xlate_map_context): new typedef.
(xlate_map_context_struct): new structure.
(xlate_map_fn): new function.
(build_xlate_map): use splay_tree_foreach to build map.
(action_remove_bytes_fn): new function.
(relax_section): use zero action_list_count instead of NULL
action list. Use splay_tree_foreach to count final section size.
Drop unused variable 'removed'.
2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
* elf32-xtensa.c (removed_literal_map_entry): new typedef.
(removed_literal_map_entry_struct): new structure.
(removed_literal_list_struct): add new fields: n_map and map.
(map_removed_literal, removed_literal_compare): new functions.
(find_removed_literal): build index array for literals ordered
by VMA, use binary search to find removed literal.
2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
* elf32-xtensa.c (removal_by_action_entry_struct,
removal_by_action_map_struct): new structures.
(removal_by_action_entry, removal_by_action_map): new typedefs.
(text_action_list_struct): add new field: map.
(map_removal_by_action, removed_by_actions_map,
offset_with_removed_text_map): new functions.
(relax_section): replace offset_with_removed_text with
offset_with_removed_text_map.
(translate_reloc, relax_property_section, relax_section_symbols):
replace removed_by_actions with removed_by_actions_map.
2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
* elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
reloc_range): new typedef.
(reloc_range_list_struct, reloc_range_list_entry_struct,
reloc_range_struct): new structures.
(reloc_range_compare, build_reloc_ranges,
reloc_range_list_append, reloc_range_list_remove,
reloc_range_list_update_range, free_reloc_range_list): new
functions.
(compute_text_actions): precompute relocation opcodes before the
loop. Add relevant_relocs variable, initialize it before the
loop, pass it to the check_section_ebb_pcrels_fit.
(check_section_ebb_pcrels_fit): add new parameter:
relevant_relocs. Update address range in the relevant_relocs if
it's non-NULL and iterate only over relevant relocations.
2015-04-09 Nick Clifton <nickc@redhat.com>
* elf32-rx.c (describe_flags): Report the settings of the string
insn using bits.
(rx_elf_merge_private_bfd_data): Handle merging of the string insn
using bits.
2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
* compress.c (bfd_compress_section_contents): Work around a GCC
uninitialized warning bug fixed in GCC 4.7.
2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
* archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
bit.
* bfd.c (bfd::flags): Increase size to 18 bits.
(BFD_COMPRESS_GABI): New.
(BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
(BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
(bfd_update_compression_header): New fuction.
(bfd_check_compression_header): Likewise.
(bfd_get_compression_header_size): Likewise.
(bfd_is_section_compressed_with_header): Likewise.
* compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
(bfd_compress_section_contents): Return the uncompressed size if
the full section contents is compressed successfully. Support
converting from/to .zdebug* sections.
(bfd_get_full_section_contents): Call
bfd_get_compression_header_size to get compression header size.
(bfd_is_section_compressed): Renamed to ...
(bfd_is_section_compressed_with_header): This. Add a pointer
argument to return compression header size.
(bfd_is_section_compressed): Use it.
(bfd_init_section_decompress_status): Call
bfd_get_compression_header_size to get compression header size.
Return FALSE if uncompressed section size is 0.
* elf.c (_bfd_elf_make_section_from_shdr): Support converting
from/to .zdebug* sections.
* bfd-in2.h: Regenerated.
2015-04-07 Alan Modra <amodra@gmail.com>
* elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
mapped to output .got section.
2015-04-07 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
and has_addr16_lo. Make has_sda_refs a bitfield.
(ppc_elf_check_relocs): Set new flags.
(ppc_elf_link_hash_table_create): Update default_params.
(ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
where we won't be making .dynbss entries or editing code. Set
params->pic_fixup when we'll edit code for protected var access.
(allocate_dynrelocs): Allocate got entry for edited code and
discard dyn_relocs.
(struct ppc_elf_relax_info): Add picfixup_size.
(ppc_elf_relax_section): Rename struct one_fixup to struct
one_branch_fixup. Rename fixups to branch_fixups. Size space for
pic fixups.
(ppc_elf_relocate_section): Edit non-PIC accessing protected
visibility variables to PIC. Don't emit dyn_relocs for code
we've edited.
* elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2015-04-07 Nick Clifton <nickc@redhat.com>
* elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
local labels as local.
2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
* compress.c (get_uncompressed_size): Removed.
(bfd_compress_section_contents): Use bfd_putb64 to write
uncompressed section size.
(bfd_init_section_decompress_status): Replace
get_uncompressed_size with bfd_getb64.
2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (_bfd_elf_init_private_section_data): Also preserve the
SHF_COMPRESSED bit if not decompress.
2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
* compress.c (get_uncompressed_size): New. Extracted from ...
(bfd_init_section_decompress_status): This. Use it.
2015-04-02 Andrew Turner <andrew@freebsd.org>
* config.bfd: Add aarch64-*-freebsd* target triple.
2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Jiong Wang <jiong.wang@arm.com>
* bfd-in.h (bfd_elf64_aarch64_set_options)
(bfd_elf32_aarch64_set_options): Add parameter.
* bfd-in2.h: Regenerated.
* elfnn-aarch64.c (aarch64_erratum_843419_stub)
(_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
(_bfd_aarch64_erratum_843419_stub_name)
(_bfd_aarch64_erratum_843419_fixup)
(_bfd_aarch64_erratum_843419_scan)
(_bfd_aarch64_erratum_843419_branch_to_stub)
(_bfd_aarch64_erratum_843419_p): Define.
(enum elf_aarch64_stub_type): Define
aarch64_stub_erratum_843419_veneer.
(struct elf_aarch64_stub_hash_entry): Define adrp_offset.
(struct elf_aarch64_link_hash_table): Define fix_erratum_843419
and fix_erratum_843419_adr.
(stub_hash_newfunc): Initialize adrp_offset;
(_bfd_aarch64_add_stub_entry_after): Define.
(aarch64_map_one_stub, aarch64_build_one_stub)
(aarch64_size_one_stub): Handle
aarch64_stub_erratum_843419_veneer.
(_bfd_aarch64_resize_stubs): Round stub section size.
(elfNN_aarch64_size_stubs): Add scan for 843419.
(bfd_elfNN_aarch64_set_options): Add parameter. Initialize
fix_erratum_843419 and fix_erratum_843419_adr.
(struct erratum_835769_branch_to_stub_data): Add info.
(elfNN_aarch64_write_section): Initialise info. Handle 843419.
(elfNN_aarch64_size_dynamic_sections): Handle 843419.
* elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
(_bfd_aarch64_sign_extend): Define.
(reencode_adr_imm): Remove static. Rename to:
(_bfd_aarch64_reencode_adr_imm): Define.
(_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
* elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
(AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
(_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
Define.
2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2015-03-31 Ed Schouten <ed@nuxi.nl>
* config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
for x86_64-*-cloudabi*.
* configure.ac: Handle x86_64_elf64_cloudabi_vec.
* configure: Regenerated.
* elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
(TARGET_LITTLE_NAME): Likewise.
(ELF_OSABI): Likewise.
(elf64_bed): Likewise.
* targets.c (x86_64_elf64_cloudabi_vec): New.
(_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
* configure.ac: Revert the AM_ZLIB change.
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
* doc/Makefile.in: Likewise.
2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
PR ld/18169
* elf-bfd.h (elf_backend_data): Add get_reloc_section.
(_bfd_elf_get_reloc_section): New.
* elf.c (_bfd_elf_get_reloc_section): Likewise.
(assign_section_numbers): Call get_reloc_section to look up the
section the relocs apply.
* elfxx-target.h (elf_backend_get_reloc_section): Likewise.
(elfNN_bed): Initialize get_reloc_section with
elf_backend_get_reloc_section.
2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (ZLIB): New.
(ZLIBINC): Likewise.
(AM_CFLAGS): Add $(ZLIBINC).
(libbfd_la_LIBADD): Add $(ZLIB).
* compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
(decompress_contents): Don't check HAVE_ZLIB_H.
(bfd_compress_section_contents): Likewise.
(bfd_get_full_section_contents): Likewise.
(bfd_init_section_decompress_status): Likewise.
(bfd_init_section_compress_status): Likewise.
* configure.ac (AM_ZLIB): Removed.
(zlibdir): New. AC_SUBST.
(zlibinc): Likewise.
Add --with-system-zlib.
* Makefile.in: Regenerated.
* acinclude.m4: Likewise.
* config.in: Likewise.
* configure: Likewise.
* doc/Makefile.in: Likewise.
2015-03-27 Alan Modra <amodra@gmail.com>
PR ld/15228
PR ld/18167
* elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
protected_def when symbol section is read-only. Adjust all calls.
* elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
* elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
_bfd_final_link_relocate with aarch64_relocate.
2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
PR ld/18160
* elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
(bfd_elf_gc_sections): Likewise.
2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
size for initial branch.
(elfNN_aarch64_build_stubs): Write initial branch.
_bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
mapping symbol on initial branch.
2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
Update erratum count.
2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
first matching debug section.
2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
PR gas/18087
* compress.c (bfd_compress_section_contents): Don't write the
zlib header and set contents as well as compress_status if
compression didn't make the section smaller.
(bfd_init_section_compress_status): Don't check compression
size here.
2015-03-24 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* coffgen.c (coff_get_normalized_symtab): Fix test for out of
range auxillary sections.
2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
code into:
(_bfd_aarch64_get_stub_for_link_section): Define.
2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
update of section_group[].stub_sec.
2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
(erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
Delete fixes, fix_table_size and associated code. Call
_bfd_aarch64_add_stub_entry_in_group. Rename to...
(bfd_aarch64_erratum_835769_scan): Define.
(elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
erratum_835769_fix_table_size, i and associated code. Relocate
call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
correction. Delete construction of stub entry from
erratum_835769_fixes array.
2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
_bfd_aarch64_add_stub_entry_in_group.
2015-03-24 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
stubs, even those for undefined weak symbols. Otherwise, don't
report relocation overflow on branches to undefined strong
symbols. Fix memory leak.
* elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
overflow on branches to undefined strong symbols.
2015-03-23 Keith Seitz <keiths@redhat.com>
* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
missing ';'.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (erratum_835769_scan): Factor stub name
construction into...
(_bfd_aarch64_erratum_835769_stub_name): Define.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
stub resize code into...
(bfd_aarch64_resize_stubs): Define.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
creation code into...
(bfd_aarch64_create_stub_section): Define.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
from elf_aarch64_create_or_find_stub_sec.
(_bfd_aarch64_add_stub_entry_in_group): Rename from
elfNN_aarch64_add_stub. Call
_bfd_aarch64_create_or_find_stub_sec.
(elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
_bfd_aarch64_add_stub_entry_in_group.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
sense of boolean return.
(elfNN_aarch64_size_stubs): Adjust for above.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
Remove unused parameter.
(elfNN_aarch64_size_stubs): Adjust for above.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (aarch64_erratum_835769_fixes)
(num_aarch64_erratum_835769_fixes): Remove.
(elfNN_aarch64_size_stubs): Remove assignments to above.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
to rt2.
(aarch64_erratum_seqeunce): Rename rtn to rt2.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2015-03-19 Nick Clifton <nickc@redhat.com>
* elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
the RL78 core based upon the flags.
(rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
flags.
(rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
(elf32_rl78_machine): Always return bfd_mach_rl78.
2015-03-19 Nick Clifton <nickc@redhat.com>
PR 18078
* compress.c (bfd_compress_section_contents): Do not define this
function if it is not used.
2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
* compress.c (bfd_compress_section_contents): Make it static.
* bfd/bfd-in2.h: Regenerated.
2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
PR ld/16598
* peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
suitable for the AMD64.
2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
Nick Clifton <nickc@redhat.com>
PR binutils/18087
* coffgen.c (make_a_section_from_file): Only prepend a z to a
debug section's name if the section was actually compressed.
* elf.c (_bfd_elf_make_section_from_shdr): Likewise.
* compress.c (bfd_init_section_compress_status): Do not compress
the section if doing so would make it bigger. In such cases leave
the section alone and return COMPRESS_SECTION_NONE.
2015-03-17 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
on nothing to do, before malloc of returned symbol array.
2015-03-16 Nick Clifton <nickc@redhat.com>
* elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
stored in the elf_section_data structure then load them as
necessary.
2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
relocs against code sections.
* elf32-s390.c: Define elf_backend_sort_relocs_p.
* elf64-s390.c: Likewise.
2015-03-11 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
reverse order. Account for larger size of __tls_get_addr_opt stub.
2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
PR ld/16572
* elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
ELF_ARM_HASENTRY.
(elf32_arm_print_private_bfd_data): Likewise.
2015-03-06 Nick Clifton <nickc@redhat.com>
PR binutils/17765
* elflink.c (put_value): Like previous delta, but for the 32-bit
case.
2015-03-05 Nick Clifton <nickc@redhat.com>
PR binutils/17765
* elflink.c (put_value): Avoid using an undefined shift
operation.
2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/pr15228
PR ld/pr17709
* elf-bfd.h (elf_backend_data): Add extern_protected_data.
* elf32-i386.c (elf_backend_extern_protected_data): New.
Defined to 1.
* elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
* elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
copy relocs against protected symbols if extern_protected_data
is true.
(_bfd_elf_symbol_refs_local_p): Don't return true on protected
non-function symbols if extern_protected_data is true.
* elfxx-target.h (elf_backend_extern_protected_data): New.
Default to 0.
(elfNN_bed): Initialize extern_protected_data with
elf_backend_extern_protected_data.
2015-03-05 Nick Clifton <nickc@redhat.com>
PR binutils/18025
* coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
lookup fails, check for an address bias in the dwarf info, and if
one exists, retry the lookup with the biased value.
* dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
Determines if a bias exists bewteen the addresses of functions
based on DWARF information vs symbol table information.
* libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
* libbfd.h: Regenerate.
2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
(decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
(decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
(aarch64_size_one_stub): Likewise.
(aarch64_map_one_stub): Likewise.
2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
* cpu-s390.c (N): New macro.
(bfd_s390_31_arch): New. Define only if default target word size
is 64 bits. Otherwise define...
(bfd_390_64_arch): ...this. Make static.
(bfd_s390_arch): Define according to the default target word size.
Let the 'next' field point to the alternate arch.
2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
PR gas/17843
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
to be used with MOVK rather than MOVZ.
2015-03-03 DJ Delorie <dj@redhat.com>
* elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
there's a symbol.
2015-02-28 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
not PLT_NEW.
2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (need_convert_mov_to_lea): New.
(elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
(elf_i386_convert_mov_to_lea): Return TRUE if
need_convert_mov_to_lea is unset.
* elf64-x86-64.c (need_convert_mov_to_lea): New.
(elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
(elf_x86_64_convert_mov_to_lea): Return TRUE if
need_convert_mov_to_lea is unset.
2015-02-27 Nick Clifton <nickc@redhat.com>
PR binutils/17910
* coffgen.c (_bfd_coff_internal_syment_name): Only check for
string length overflow when the string table length is actually
set.
2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
* bfd/bfd-in2.h: Regenerate.
* bfd/libbfd.h: Regenerate.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
TLSDESC_LD_PREL19 field width and masks.
(aarch64_tls_transition_without_check)
(aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
(elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
(elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
(_bfd_aarch64_elf_resolve_relocation): Likewise.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
tests.
(aarch64_tls_transition_without_check)
(aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
(elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
(elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
(_bfd_aarch64_elf_resolve_relocation): Likewise.
* reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
(elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
(aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
(elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
(elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
(_bfd_aarch64_elf_resolve_relocation): Likewise.
* reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
(aarch64_tls_transition_without_check, aarch64_reloc_got_type)
(elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
(elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
(elfNN_aarch64_check_relocs): Handle
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
(_bfd_aarch64_elf_resolve_relocation): Likewise.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
(TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
(TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
width.
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
field width.
2015-02-26 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* coffcode.h (coff_compute_section_file_positions): Report
negative page sizes.
* elf.c (elf_fake_sections): Handle excessive alignmment powers.
(assign_file_positions_for_non_load_sections): Replace assertion
with an error message.
(rewrite_elf_program_header): Handle excessive segment
alignments.
* mach-o.c (bfd_mach_o_read_section_32): Likewise.
(bfd_mach_o_read_section_64): Likewise.
* peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
print a bfd name, not %A.
2015-02-26 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
thread-safe stubs for iplt.
(build_tls_get_addr_stub): Restore r2 immediately after call.
2015-02-26 Terry Guo <terry.guo@arm.com>
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
merge Tag_ABI_HardFP_use.
2015-02-26 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
Use text relocs rather than giving an error on trying to use
.dynbss for protected shared lib vars.
* elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
* elf32-avr.c (struct elf_avr_section_data): New structure.
(struct avr_relax_info): New structure.
(elf_avr_new_section_hook): New function.
(struct elf_avr_section_data): Add relax_info.
(get_avr_relax_info): New function.
(init_avr_relax_info): New function.
(elf32_avr_relax_delete_bytes): Find next property record before
deleting bytes. When deleting don't move bytes beyond the next
property record.
(avr_elf32_assign_records_to_section): New function.
(avr_property_record_compare): New function.
(avr_load_all_property_sections): New function.
(elf32_avr_relax_section): Load property data. After relaxing the
section, move any .align directives that have enough deleted bytes
before them.
(bfd_elf32_new_section_hook): Define.
2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
* elf32-avr.h (struct avr_property_header): New strucure.
(avr_elf32_load_property_records): Declare.
(avr_elf32_property_record_name): Declare.
* elf32-avr.c: Add bfd_stdint.h include.
(retrieve_local_syms): New function.
(get_elf_r_symndx_section): New function.
(get_elf_r_symndx_offset): New function.
(internal_reloc_compare): New function.
(struct avr_find_section_data): New structure.
(avr_is_section_for_address): New function.
(avr_find_section_for_address): New function.
(avr_elf32_load_records_from_section): New function.
(avr_elf32_load_property_records): New function.
(avr_elf32_property_record_name): New function.
2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
* elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
(AVR_PROPERTY_RECORDS_VERSION): Define.
(AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
(struct avr_property_record): New structure.
2015-02-24 Nick Clifton <nickc@redhat.com>
* elf32-v850.c (v850_set_note): New function. Creates a Renesas
style note entry.
(v850_elf_make_note_section): New function. Creates a note
section.
(v850_elf_create_sections): New function. Create a note section
if one is not already present.
(v850_elf_set_note): New function. Adds a note to a bfd.
(v850_elf_copy_private_bfd_data): New function. Copies V850
notes.
(v850_elf_merge_notes): New function. Merges V850 notes.
(print_v850_note): New function. Displays a V850 note.
(v850_elf_print_notes): New function. Displays all notes attached
to a bfd.
(v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
(v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
(v850_elf_fake_sections): Set the type of the V850 note section.
* bfd-in.h (v850_elf_create_sections): Add prototype.
(v850_elf_set_note): Add prototype.
* bfd-in2.h: Regenerate.
2015-02-24 Nick Clifton <nickc@redhat.com>
* configure.ac (AC_CHECK_HEADERS): Add wctype.h.
* configure: Regenerate.
* config.in: Regenerate.
* peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
(u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
(rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
is defined.
2015-02-24 Nick Clifton <nickc@redhat.com>
* pdp11.c (set_section_contents): Pad the .text and .data sections
to their aligned sizes.
2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
* config.bfd: Add h8300-*-linux.
* configure.ac: Add h8300_elf32_linux_vec.
* configure: Regenerate.
* elf32-h8300.c: Likewise.
* targets.c(_bfd_target_vector): Likewise.
2015-02-23 Nick Clifton <nickc@redhat.com>
PR 17914
* cpu-w65.c: Correct typos in license notice.
PR 17940
* elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
symbols at end of sections. Adjust function sizes.
2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
* elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
(elfcore_write_s390_vxrs_high): Likewise.
* elf.c (elfcore_grok_s390_vxrs_low): New function.
(elfcore_grok_s390_vxrs_high): New function.
(elfcore_grok_note): Call them.
(elfcore_write_s390_vxrs_low): New function.
(elfcore_write_s390_vxrs_high): New function.
(elfcore_write_register_note): Call them.
2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
PR 17995
* verilog.c (verilog_write_record): Correct buffer size.
2015-02-19 Alan Modra <amodra@gmail.com>
* elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2015-02-19 Alan Modra <amodra@gmail.com>
PR ld/4317
* elflink.c (elf_link_input_bfd): Drop undefined local syms.
(elf_link_output_extsym): Drop local and global undefined syms.
Tidy. Expand comment.
2015-02-17 Alan Modra <amodra@gmail.com>
PR ld/17975
* elflink.c (struct elf_outext_info): Remove need_second_pass
and second_pass.
(elf_link_output_extsym): Delete code handling second forced
local pass. Move code emitting NULL STT_FILE symbol later, so
that it can be omitted if forced local is stripped. Don't
emit the NULL STT_FILE if no file symbols have been output.
(bfd_elf_final_link): Remove second forced local pass.
* elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
(ppc_elf_size_dynamic_sections): Likewise.
* elf64-ppc.c (ppc_build_one_stub): Likewise.
(build_global_entry_stubs): Likewise.
(ppc64_elf_build_stubs): Likewise.
2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17975
* elflink.c (elf_link_output_extsym): Only check filesym_count
when outputting a NULL FILE symbol. Set second_pass_sym to
h->forced_local && !h->root.linker_def.
2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
on _TLS_MODULE_BASE_.
* elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2015-02-15 Alan Modra <amodra@gmail.com>
* dwarf2.c (read_rangelist): Correct buffer overflow check
Whitespace throughout file.
2015-02-14 Alan Modra <amodra@gmail.com>
PR ld/17973
* bfd.c (struct bfd): Add lto_output.
* linker.c (_bfd_handle_already_linked): Explicitly test for
objects added by the lto plugin.
* opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
no_export flags from archive.
* archive.c (open_nested_file): New function, setting lto_output
and no_export, extracted from..
(find_nested_archive): ..here. Flip params. Rename from
_bfd_find_nested_archive.
(_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
(_bfd_look_for_bfd_in_cache): Copy no_export.
* elflink.c (elf_link_add_object_symbols): Remove now unnecessary
my_archive->no_export test.
(elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
Don't use the file name when adding lto_output STT_FILE sym.
* bfd-in2.h: Regenerate.
2015-02-13 Alan Modra <amodra@gmail.com>
PR binutils/17512
* elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
now redundant assert.
2015-02-12 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
(read_4_bytes, read_8_bytes, read_n_bytes, read_string)
(read_indirect_string, read_alt_indirect_string)
(read_alt_indirect_ref, read_address, read_abbrevs)
(read_attribute_value, read_attribute, decode_line_info)
(find_abstract_instance_name, read_rangelist)
(scan_unit_for_symbols, parse_comp_unit)
(_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
end pointers to reading functions and check for offsets taking
pointers out of range. Replace calls to read_*_leb128 with calls
to safe_read_leb128.
(* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
offset.
* syms.c (_bfd_stab_section_find_nearest_line): Add checks for
computed file_name address being before the start of the string
table.
2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17878
* bfd.c (bfd_plugin_format): New.
(bfd): Add plugin_format and plugin_dummy_bfd.
* plugin.c (try_load_plugin): Take a pointer to bfd_boolean
argument to return TRUE if any plugin is found. Set plugin_format.
(has_plugin): New.
(bfd_plugin_target_p): New.
(bfd_plugin_specified_p): Likewise.
(bfd_plugin_target_p): Likewise.
(register_ld_plugin_object_p): Likewise.
(bfd_plugin_set_plugin): Set has_plugin.
(load_plugin): Cache try_load_plugin result.
(bfd_plugin_object_p): Try ld_plugin_object_p first. Check
plugin_format.
* plugin.h (bfd_plugin_target_p): New.
(bfd_plugin_specified_p): Likewise.
(register_ld_plugin_object_p): Likewise.
* bfd-in2.h: Regenerated.
2015-02-11 Pedro Alves <palves@redhat.com>
* libbfd-in.h [__cplusplus]: Open extern "C" scope.
* libcoff-in.h [__cplusplus]: Open extern "C" scope.
* libbfd.h: Regenerate.
* libcoff.h: Regenerate.
* elf-bfd.h [__cplusplus]: Wrap in extern "C".
* mach-o.h [__cplusplus]: Wrap in extern "C".
* som.h [__cplusplus]: Wrap in extern "C".
2015-02-10 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* coffcode.h (styp_to_sec_flags): Use an unsigned long type to
hold the flag bits.
* peXXigen.c (pe_print_reloc): Use unsigned types to hold the
size and number of relocs.
(pe_print_debugdata): Use a 32-bit aligned buffer to store the
codeview record.
* versados.c (process_otr): Check the esdid value before using it
to access the EDATA.
2015-02-09 Ed Maste <emaste@freebsd.org>
* elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
uninitialized and unused variable.
* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2015-02-09 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
tls_sec.
* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
* elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2015-02-09 Alan Modra <amodra@gmail.com>
* elflink.c: Whitespace, formatting fixes.
(elf_link_input_bfd): Clarify comment.
(elf_link_output_extsym): Exclude symbols in linker created
sections when testing for plugin symbols.
2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17935
* elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
warning for relocation in readonly section for -z text.
(elf_i386_size_dynamic_sections): Likewise.
* elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
(elf_x86_64_size_dynamic_sections): Likewise.
2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12365
PR ld/14272
* elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
(elf_link_input_bfd): Mark the plugin symbol undefined if it is
referenced from a non-IR file.
2015-02-06 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* peXXigen.c (rsrc_print_resource_entries): Add range check for
addresses that wrap around the address space.
(rsrc_parse_entry): Likewise.
2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12365
PR ld/14272
* elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
undefined if it is referenced from a non-IR file.
2015-02-03 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
(_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
index or an out of range fdr index.
* elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
* elf32-arc.c (arc_info_to_howto_rel): Likewise.
* elf32-avr.c (avr_info_to_howto_rela): Likewise.
* elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
* elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
* elf32-cris.c (cris_info_to_howto_rela): Likewise.
* elf32-crx.c (elf_crx_info_to_howto): Likewise.
* elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
* elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
* elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
* elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
* elf32-frv.c (frv_info_to_howto_rela): Likewise.
* elf32-i370.c (i370_elf_info_to_howto): Likewise.
* elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
* elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
* elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
* elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
* elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
* elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
* elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
* elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
* elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
* elf32-mep.c (mep_info_to_howto_rela): Likewise.
* elf32-metag.c (metag_info_to_howto_rela): Likewise.
* elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
* elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
* elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
* elf32-mt.c (mt_info_to_howto_rela): Likewise.
* elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
* elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
* elf32-pj.c (pj_elf_info_to_howto): Likewise.
* elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
* elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
* elf32-rx.c (rx_info_to_howto_rela): Likewise.
* elf32-sh.c (sh_elf_info_to_howto): Likewise.
* elf32-spu.c (spu_elf_info_to_howto): Likewise.
* elf32-v850.c (v850_elf_perform_relocation): Likewise.
* elf32-vax.c (rtype_to_howto): Likewise.
* elf32-visium.c (visium_info_to_howto_rela): Likewise.
* elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
* elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
* elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
* elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
* mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
(bfd_mach_o_canonicalize_one_reloc): Fix check on out
of range symbol indicies.
(bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
(bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
(bfd_mach_o_build_dysymtab): Likewise.
(bfd_mach_o_write_symtab_content): Set the string table size to
zero upon error.
(bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
read fails.
* peXXigen.c (pe_print_edata): Check for numeric overflow in edt
fields.
* tekhex.c (first_phase): Check for src pointer reaching end of
buffer.
2015-02-03 Will Newton <will.newton@linaro.org>
* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
Set st_value to zero for undefined symbols if the reference
is weak or pointer_equality_needed is FALSE.
* elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
comment discussing why we clear st_value for some symbols.
2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
* elf32-nds32.c (nds32_get_section_contents): Add one more argument.
(nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2015-01-29 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
optimization. Tidy mask for GOT_TLSGD optimization.
* elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
location of nop zapping high insn too.
2015-01-28 Alan Modra <amodra@gmail.com>
* elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
* elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
in .toc indicate xlc compiled code that might require a rw .toc.
2015-01-28 James Bowman <james.bowman@ftdichip.com>
* Makefile.am: Add FT32 files.
* archures.c (enum bfd_architecture): Add bfd_arch_ft32.
(bfd_mach_ft32): Define.
(bfd_ft32_arch): Declare.
(bfd_archures_list): Add bfd_ft32_arch.
* config.bfd: Handle FT32.
* configure.ac: Likewise.
* cpu-ft32.c: New file.
* elf32-ft32.c: New file.
* reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
BFD_RELOC_FT32_18): Define.
* targets.c (_bfd_target_vector): Add ft32_elf32_vec.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* Makefile.in: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
2015-01-27 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* pdp11.c (aout_get_external_symbols): Return false if there are
no symbols.
* dwarf2.c (concat_filename): Check for an empty directory table.
(scan_unit_for_symbols): Check for reading off the end of the
unit.
(parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
non-string form.
* elf64-ppc.c (opd_entry_value): Fail if there are no relocs
available.
2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
* elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2015-01-22 DJ Delorie <dj@redhat.com>
* elf32-m32c.c (m32c_apply_reloc_24): New.
(m32c_elf_howto_table): Use it for R_M32C_24.
(m32c_elf_relocate_section): Handle R_M32C_24 specially.
2015-01-22 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* coffcode.h (handle_COMDAT): When searching for the section
symbol, make sure that there is space left in the symbol table.
* vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2015-01-21 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* coffcode.h (coff_set_arch_mach_hook): Check return value from
bfd_malloc.
(coff_slurp_line_table): Return FALSE if the line number
information was corrupt.
(coff_slurp_symbol_table): Return FALSE if the symbol information
was corrupt.
* mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
initialise the fields of the dyld_info structure.
(bfd_mach_o_build_exec_seg_command): Replace assertion with an
error message and a return value.
(bfd_mach_o_layout_commands): Change the function to boolean.
Return FALSE if the function fails.
(bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
fails.
(bfd_mach_o_read_command): Fail if an unrecognised command is
encountered.
* peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
read fails.
(slurp_symtab): Check the return from bfd_malloc.
(_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
encountered an error.
(_bfd_XXi_final_link_postscript): Fail if a section could not be
copied.
* peicode.h (pe_bfd_object_p): Fail if the header could not be
swapped in.
* tekhex.c (first_phase): Fail if the section is too big.
* versados.c (struct esdid): Add content_size field.
(process_otr): Use and check the new field.
(versados_get_section_contents): Check that the section exists and
that the requested data is available.
2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
* elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2015-01-20 Alan Modra <amodra@gmail.com>
PR ld/17615
* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
ELF_COMMON_DEF syms.
2015-01-19 Alan Modra <amodra@gmail.com>
PR ld/17615
* elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
linker script assignments too.
* elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
(bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2015-01-19 Alan Modra <amodra@gmail.com>
* elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
to allow return of first howto.
* elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
* elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
* elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
* elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
* elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
* elf32-rx.c (rx_reloc_type_lookup): Likewise.
* elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
* elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
* elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
* elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
* elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
(spu_elf_reloc_type_lookup): Adjust to suit.
2015-01-19 Alan Modra <amodra@gmail.com>
* bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
(bfd_get_section_limit): ..here.
* reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
(bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
* elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
* elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
bfd_reloc_outofrange check.
* bfd-in2.h: Regenerate.
* cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
on zero size relocs.
* ecoff.c (ecoff_reloc_link_order): Likewise.
* elf32-nds32.c (nds32_relocate_contents): Likewise.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
* reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
(_bfd_clear_contents): Likewise.
* elfxx-mips.c (mips_elf_obtain_contents): Likewise.
(mips_elf_perform_relocation): Likewise.
* aoutx.h (aout_link_reloc_link_order): Allow for NULL return
from malloc on zero size alloc.
* cofflink.c (_bfd_coff_reloc_link_order): Likewise.
* elflink.c (elf_reloc_link_order): Likewise.
* linker.c (_bfd_generic_reloc_link_order): Likewise.
* pdp11.c (aout_link_reloc_link_order): Likewise.
* xcofflink.c (xcoff_reloc_link_order): Likewise.
* aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
bitsize 0, and complain_overflow_dont.
* coff-sparc.c (coff_sparc_howto_table): Likewise.
* elf-hppa.h (elf_hppa_howto_table): Likewise.
* elf-m10200.c (elf_mn10200_howto_table): Likewise.
* elf-m10300.c (elf_mn10300_howto_table): Likewise.
* elf32-arc.c (elf_arc_howto_table): Likewise.
* elf32-arm.c (elf32_arm_howto_table_1): Likewise.
* elf32-avr.c (elf_avr_howto_table): Likewise.
* elf32-bfin.c (bfin_howto_table): Likewise.
* elf32-cr16.c (cr16_elf_howto_table): Likewise.
* elf32-cris.c (cris_elf_howto_table): Likewise.
* elf32-crx.c (crx_elf_howto_table): Likewise.
* elf32-d10v.c (elf_d10v_howto_table): Likewise.
* elf32-d30v.c (elf_d30v_howto_table): Likewise.
* elf32-dlx.c (dlx_elf_howto_table): Likewise.
* elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
* elf32-fr30.c (fr30_elf_howto_table): Likewise.
* elf32-frv.c (elf32_frv_howto_table): Likewise.
* elf32-h8300.c (h8_elf_howto_table): Likewise.
* elf32-i370.c (i370_elf_howto_raw): Likewise.
* elf32-i386.c (elf_howto_table): Likewise.
* elf32-i860.c (elf32_i860_howto_table): Likewise.
* elf32-i960.c (elf32_i960_relocate): Likewise.
* elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
* elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
* elf32-lm32.c (lm32_elf_howto_table): Likewise.
* elf32-m32c.c (m32c_elf_howto_table): Likewise.
* elf32-m32r.c (m32r_elf_howto_table): Likewise.
* elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
* elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
* elf32-m68k.c (howto_table): Likewise.
* elf32-mcore.c (mcore_elf_howto_raw): Likewise.
* elf32-mep.c (mep_elf_howto_table): Likewise.
* elf32-metag.c (elf_metag_howto_table): Likewise.
* elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
* elf32-mips.c (elf_mips_howto_table_rel): Likewise.
* elf32-moxie.c (moxie_elf_howto_table): Likewise.
* elf32-msp430.c (elf_msp430_howto_table): Likewise.
* elf32-mt.c (mt_elf_howto_table): Likewise.
* elf32-nds32.c (nds32_elf_howto_table): Likewise.
* elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
* elf32-or1k.c (or1k_elf_howto_table): Likewise.
* elf32-pj.c (pj_elf_howto_table): Likewise.
* elf32-ppc.c (ppc_elf_howto_raw): Likewise.
* elf32-rl78.c (rl78_elf_howto_table): Likewise.
* elf32-rx.c (rx_elf_howto_table): Likewise.
* elf32-s390.c (elf_howto_table): Likewise.
* elf32-score.c (elf32_score_howto_table): Likewise.
* elf32-score7.c (elf32_score_howto_table): Likewise.
* elf32-sh-relocs.h (R_SH_NONE): Likewise.
* elf32-spu.c (elf_howto_table): Likewise.
* elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
* elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
* elf32-v850.c (v850_elf_howto_table): Likewise.
* elf32-vax.c (howto_table): Likewise.
* elf32-visium.c (visium_elf_howto_table): Likewise.
* elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
* elf32-xgate.c (elf_xgate_howto_table): Likewise.
* elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
* elf32-xtensa.c (elf_howto_table): Likewise.
* elf64-alpha.c (elf64_alpha_howto_table): Likewise.
* elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
* elf64-mmix.c (elf_mmix_howto_table): Likewise.
* elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
* elf64-s390.c (elf_howto_table): Likewise.
* elf64-sh64.c (sh_elf64_howto_table): Likewise.
* elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
* elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
(elfNN_aarch64_howto_none): Likewise.
* elfxx-ia64.c (ia64_howto_table): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
* elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
* nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17847
* elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
about -fPIC if the symbol is undefined when building executable.
2015-01-15 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
error message. Never return an invalid howto pointer.
* elf32-cr16.c (cr16_info_to_howto): Likewise.
* elf32-crx.c (elf_crx_info_to_howto): Likewise.
* elf32-i370.c (i370_elf_info_to_howto): Likewise.
* elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
* elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
* elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
* elf32-pj.c (pj_elf_info_to_howto): Likewise.
* elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
* elf32-spu.c (spu_elf_info_to_howto): Likewise.
* elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
* elf32-vax.c (rtype_to_howto): Likewise.
* elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
* elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
* elfn32-mips.c (sh_elf_info_to_howto): Likewise.
* elf32-sh.c (sh_elf_info_to_howto): Likewise.
(sh_elf_reloc): Check that the reloc is in range.
* reloc.c (bfd_perform_relocation): Check that the section is big
enough for the entire reloc.
(bfd_generic_get_relocated_section_contents): Report unexpected
return values from perform_reloc.
2015-01-15 Nick Clifton <nickc@redhat.com>
* elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
relocs. Include PC-relative adjustment for R_MSP430X_ABS16
relaxation.
2015-01-15 Alan Modra <amodra@gmail.com>
* elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
any output section matching a linker created dynobj section.
2015-01-15 Alan Modra <amodra@gmail.com>
PR 17842
* elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
(bfd_elf_final_link): Always create a symbol table when emit_relocs.
Don't assign symtab file position unless symbols will be output.
Merge blocks with condition in common. Don't call
elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
unless other symbols are output. Move assignment of symtab_shndx
file position. Localize variable.
2015-01-14 Jiong Wang <jiong.wang@arm.com>
* elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
trying to defer them to runtime.
2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
to check if a symbol should be bound symbolically.
2015-01-13 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
for TLSLE_MOVW_TPREL_G2.
2015-01-13 Jiong Wang <jiong.wang@arm.com>
PR ld/17415
* elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
* elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
bit mask.
2015-01-12 Terry Guo <terry.guo@arm.com>
* elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
function.
(_bfd_elf_gc_mark_extra_sections): Use it.
2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17827
* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
only discard space for pc-relative relocs symbols which turn
out to need copy relocs.
2015-01-09 Nick Clifton <nickc@redhat.com>
* tekhex.c (getvalue): Fix thinko in test for correct extraction
of value.
(getsym): Return false if there was not enough data to extract the
symbol.
2015-01-09 Anthony Green <green@moxielogic.com>
* elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2015-01-08 Nick Clifton <nickc@redhat.com>
* elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
16-bit absolute BR instructions to 10-bit pc-relative JMP
instructions.
2015-01-08 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* coffcode.h (coff_slurp_symbol_table): Return false if we failed
to load the line table.
* elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
maxpagesize of 1.
* peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
the Data Directory Size is too large.
2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/17512
* elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2015-01-06 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
string table.
* reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
(bfd_perform_relocation): Include the size of the reloc in the
test for an out of range relocation.
(bfd_generic_get_relocated_section_contents): Remove reloc range
test.
* coff-i860.c (CALC_ADDEND): Always set an addend value.
* tekhex.c (getvalue): Add an end pointer parameter. Use it to
avoid reading off the end of the buffer.
(getsym): Likewise.
(first_phase): Likewise.
(pass_over): Pass an end pointer to the invoked function.
2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/17512
* elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
input.
* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2015-01-05 Nick Clifton <nickc@redhat.com>
PR binutils/17512
* archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
is at least big enough for the header to be read.
* elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
* mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
(bfd_mach_o_read_command): Prevetn duplicate error messages about
unrecognized commands.
* syms.c (_bfd_stab_section_find_nearest_line): Add range checks
when indexing into the string table.
2015-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
For older changes see ChangeLog-2014
Copyright (C) 2015 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:
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