[AArch64] Gas add BFD_RELOC_AARCH64_LD64_GOTOFF_LO15 support
[deliverable/binutils-gdb.git] / bfd / ChangeLog
index 9ef7a5d2adccfc7a9bd6700995c3dd8ae28bcecf..ef760d1384759dd285c7346f3bba0dbe520b9dfc 100644 (file)
@@ -1,3 +1,194 @@
+2015-06-15  Renlin Li  <renlin.li@arm.com>
+
+       * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Regenerate.
+       * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
+       BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
+
+2015-06-15  Alan Modra  <amodra@gmail.com>
+
+       * cofflink.c (_bfd_coff_generic_relocate_section): Revert
+       2014-03-26 change.  Call _bfd_clear_contents for relocs against
+       local and global symbols defined in discarded input sections.
+
+2015-06-05  Nick Clifton  <nickc@redhat.com>
+
+       * elf32-msp430.c (rl78_sym_diff_handler): New function.
+       (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
+       (msp430x_howto_table): Likewise.
+
+2015-06-05  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
+       relocs with insns moved by --ppc476-workaround.  Correct
+       output of REL16 relocs.
+
+2015-06-01  Jiong Wang  <jiong.wang@arm.com>
+
+       * elfnn-aarch64.c (aarch64_reloc_got_type): Support
+       BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
+       (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_LD32_GOTPAGE_LO14): New entry.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Regenerate.
+       * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
+       BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
+
+2015-06-01  Jiong Wang  <jiong.wang@arm.com>
+
+       * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
+       complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
+       * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
+       PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
+
+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
        * 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>
 
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