Add support to the RX toolchain to restrict the use of string instructions.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
index cc8f96f5f932c5a5803b8012e95ee10e206dbc85..f2afc933e2881e62ad40cff55dff2b65e6607ef1 100644 (file)
@@ -1,3 +1,200 @@
+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
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