[AArch64, ILP32] 1/6 Rename elf64-aarch64.c to elfnn-aarch64.c
[deliverable/binutils-gdb.git] / bfd / ChangeLog
index 06bdfe7fe9c9a238cc7857e14e6feba50dfb6c45..e521553e03aed4cf2ddd8c7b5301612dae8189fc 100644 (file)
@@ -1,3 +1,453 @@
+2013-06-26  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+       * Makefile.am (BFD64_BACKENDS_CFILES): Remove elf64-aarch64.c.
+       (BUILD_CFILES): Add elf64-aarch64.c.
+       (elf64-aarch64.c): New rule for generating from elfnn-aarch64.c.
+       * Makefile.in: Re-generated.
+       * elf64-aarch64.c: Rename to ...
+       * elfnn-aarch64.c: ... this.
+
+2013-06-25  Maciej W. Rozycki  <macro@codesourcery.com>
+            Paul Brook  <paul@codesourcery.com>
+
+       * elfxx-mips.h (_bfd_mips_elf_insn32): New prototype.
+       * elfxx-mips.c (mips_elf_link_hash_table): Add insn32 member.
+       (STUB_MOVE32_MICROMIPS, STUB_JALR32_MICROMIPS): New macros.
+       (MICROMIPS_INSN32_FUNCTION_STUB_NORMAL_SIZE): Likewise.
+       (MICROMIPS_INSN32_FUNCTION_STUB_BIG_SIZE): Likewise.
+       (micromips_insn32_o32_exec_plt0_entry): New variable.
+       (micromips_insn32_o32_exec_plt_entry): Likewise.
+       (_bfd_mips_elf_adjust_dynamic_symbol): Handle insn32 mode.
+       (mips_elf_estimate_stub_size): Likewise.
+       (_bfd_mips_elf_size_dynamic_sections): Likewise.
+       (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
+       (mips_finish_exec_plt): Likewise.
+       (_bfd_mips_elf_relax_section): Likewise.
+       (_bfd_mips_elf_insn32): New function.
+       (_bfd_mips_elf_get_synthetic_symtab): Handle insn32 PLT.
+
+2013-06-24  Maciej W. Rozycki  <macro@codesourcery.com>
+
+       * elfxx-mips.h (_bfd_mips_elf_get_synthetic_symtab): New
+       prototype.
+       * elf32-mips.c (elf_backend_plt_sym_val): Remove macro.
+       (bfd_elf32_get_synthetic_symtab): New macro.
+       * elfxx-mips.c (plt_entry): New structure.
+       (mips_elf_link_hash_entry): Add use_plt_entry member.
+       (mips_elf_link_hash_table): Rename plt_entry_size member to
+       plt_mips_entry_size.  Add plt_comp_entry_size, plt_mips_offset,
+       plt_comp_offset, plt_got_index entries and plt_header_is_comp
+       members.
+       (STUB_LW_MICROMIPS, STUB_MOVE_MICROMIPS): New macros.
+       (STUB_LUI_MICROMIPS, STUB_JALR_MICROMIPS): Likewise.
+       (STUB_ORI_MICROMIPS, STUB_LI16U_MICROMIPS): Likewise.
+       (STUB_LI16S_MICROMIPS): Likewise.
+       (MICROMIPS_FUNCTION_STUB_NORMAL_SIZE): Likewise.
+       (MICROMIPS_FUNCTION_STUB_BIG_SIZE): Likewise.
+       (micromips_o32_exec_plt0_entry): New variable.
+       (mips16_o32_exec_plt_entry): Likewise.
+       (micromips_o32_exec_plt_entry): Likewise.
+       (mips_elf_link_hash_newfunc): Initialize use_plt_entry.
+       (mips_elf_output_extsym): Update to use gotplt_union's plist
+       member rather than offset.
+       (mips_elf_gotplt_index): Likewise.  Remove the VxWorks
+       restriction.  Use MIPS_ELF_GOT_SIZE to calculate GOT address.
+       (mips_elf_count_got_symbols): Update to use gotplt_union's plist
+       member rather than offset.
+       (mips_elf_calculate_relocation): Handle MIPS16/microMIPS PLT
+       entries.
+       (_bfd_mips_elf_create_dynamic_sections): Don't set PLT sizes
+       here.
+       (mips_elf_make_plt_record): New function.
+       (_bfd_mips_elf_check_relocs): Update comment.  Record occurences
+       of JAL relocations that might need a PLT entry.
+       (_bfd_mips_elf_adjust_dynamic_symbol): Update to use
+       gotplt_union's plist member rather than offset.  Set individual
+       PLT entry sizes here.  Handle MIPS16/microMIPS PLT entries.
+       Don't set the symbol's value in the symbol table for PLT
+       references here.  Don't set the PLT or PLT GOT section sizes
+       here.
+       (mips_elf_estimate_stub_size): Handle microMIPS stubs.
+       (mips_elf_allocate_lazy_stub): Likewise.
+       (mips_elf_lay_out_lazy_stubs): Likewise.  Define a _MIPS_STUBS_
+       magic symbol.
+       (mips_elf_set_plt_sym_value): New function.
+       (_bfd_mips_elf_size_dynamic_sections): Set PLT header size and
+       PLT and PLT GOT section sizes here.  Set the symbol values in
+       the symbol table for PLT references here.  Handle microMIPS
+       annotation of the _PROCEDURE_LINKAGE_TABLE_ magic symbol.
+       (_bfd_mips_elf_finish_dynamic_symbol): Update to use
+       gotplt_union's plist member rather than offset.  Handle
+       MIPS16/microMIPS PLT entries.  Handle microMIPS stubs.
+       (_bfd_mips_vxworks_finish_dynamic_symbol): Update to use
+       gotplt_union's plist member rather than offset.  Use
+       MIPS_ELF_GOT_SIZE to calculate GOT address.
+       (mips_finish_exec_plt): Handle microMIPS PLT.  Return status.
+       (_bfd_mips_elf_finish_dynamic_sections): Handle result from
+       mips_finish_exec_plt.
+       (_bfd_mips_elf_link_hash_table_create): Update to use
+       gotplt_union's plist member rather than offset.
+       (_bfd_mips_elf_get_synthetic_symtab): New function.
+
+2013-06-24  Wawa  <caojinyu@msn.com>
+
+       PR 15657
+       * hash.c (_bfd_stringtab_add): Copy the string if COPY is true.
+
+2013-06-23  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Move MIPS ELF
+       files to...
+       (BFD64_BACKENDS, BFD64_BACKENDS_CFILES): ...here.
+       * Makefile.in: Regenerate.
+       * config.bfd: Enclose all MIPS ELF targets in #ifdef BFD64.
+       Set want64 to true for them at the end.
+       * targets.c (_bfd_target_vector): Protect MIPS ELF targets with
+       #ifdef BFD64.
+
+2013-06-22  Sandra Loosemore  <sandra@codesourcery.com>
+
+       * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Don't
+       set sh_entsize for PLT section.
+
+2013-06-20  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+       * bfd-in.h (bfd_elf64_aarch64_set_options): Add 'extern'.
+       * bfd-in2.h: Re-generated.
+       * elf64-aarch64.c (RELOC_SECTION): Removed.
+       (SWAP_RELOC_IN, SWAP_RELOC_OUT): Ditto.
+       (AARCH64_ELF_OS_ABI_VERSION): Ditto.
+       (elf64_aarch64_link_hash_traverse): Ditto.
+       (elf64_aarch64_size_stubs): Change 'Aarch64' to 'AArch64' in the
+       comment.
+
+2013-06-19  Will Newton  <will.newton@linaro.org>
+
+       * configure: Regenerated.
+       * configure.in: Remove aarch64 dependency on elf-ifunc.c.
+       * elf64-aarch64.c: Remove objalloc.h include.
+       (elf64_aarch64_howto_dynrelocs): Remove R_AARCH64_IRELATIVE howto.
+       (struct elf64_aarch64_link_hash_table): Remove ifunc related
+       members. (elf_aarch64_local_htab_hash): Remove function.
+       (elf_aarch64_local_htab_eq): Remove function.
+       (elf_aarch64_get_local_sym_hash): Remove function.
+       (elf64_aarch64_link_hash_table_create): Remove local hash
+       table initialization.
+       (elf64_aarch64_final_link_relocate): Remove sym argument and
+       handling of ifunc symbols.
+       (elf64_aarch64_relocate_section): Don't pass sym argument to
+       elf64_aarch64_final_link_relocate.
+       (elf64_aarch64_gc_sweep_hook): Remove handling of ifunc symbols.
+       (elf64_aarch64_adjust_dynamic_symbol): Likewise.
+       (elf64_aarch64_check_relocs): Likewise.
+       (elf64_aarch64_post_process_headers): Remove call to
+       _bfd_elf_set_osabi.
+       (elf64_aarch64_is_function_type): New function.
+       (elf64_aarch64_allocate_dynrelocs): Remove handling of ifunc
+       symbols. (elf_aarch64_allocate_local_dynrelocs): Remove function.
+       (elf64_aarch64_size_dynamic_sections): Remove call to
+       elf_aarch64_allocate_local_dynrelocs.
+       (elf64_aarch64_create_small_pltn_entry): Remove info argument.
+       Remove creation of R_AARCH64_IRELATIVE dynamic relocs.
+       (elf64_aarch64_finish_dynamic_symbol): Remove handling of ifunc
+       symbols. (elf_aarch64_finish_local_dynamic_symbol): Remove
+       function. (elf64_aarch64_finish_dynamic_sections): Remove call to
+       elf_aarch64_finish_local_dynamic_symbol.
+       (elf64_aarch64_add_symbol_hook): Remove function.
+
+2013-06-14  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+       * elf64-aarch64.c (elf64_aarch64_final_link_relocate): Call
+       aarch64_resolve_relocation and bfd_elf_aarch64_put_addend to
+       handle the relocations of R_AARCH64_JUMP26, R_AARCH64_CALL26,
+       R_AARCH64_LD64_GOT_LO12_NC, R_AARCH64_ADR_GOT_PAGE and
+       R_AARCH64_GOT_LD_PREL19.
+
+2013-06-13  Terry Guo  <terry.guo@arm.com>
+
+       PR ld/15302
+       * elf32-arm.c (allocate_dynrelocs_for_symbol): Transform
+       ST_BRANCH_TO_ARM into ST_BRANCH_TO_THUMB if the target only
+       supports thumb instructions.
+
+2013-06-11  DJ Delorie  <dj@redhat.com>
+
+       * elf32-rl78.c (rl78_elf_relocate_section): Fix OPsub math.
+
+2013-06-11  Will Newton  <will.newton@linaro.org>
+
+       * elf64-aarch64.c (elf_aarch64_get_local_sym_hash): Use
+       ELF64_R_SYM instead of ELF32_R_SYM.
+
+2013-06-11  Nick Clifton  <nickc@redhat.com>
+
+       * elf32-rl78.c (rl78_elf_finish_dynamic_sections): Onlly run
+       checks if the dynamic sections have been created and relaxation
+       has not been performed.
+
+2013-06-07  Will Newton  <will.newton@linaro.org>
+
+       * configure: Regenerate.
+       * configure.in: Build elf-ifunc.o for AArch64.
+       * elf64-aarch64.c: Include objalloc.h.
+       (elf64_aarch64_howto_dynrelocs): Add R_AARCH64_IRELATIVE howto.
+       (struct elf64_aarch64_link_hash_table): Add members for handling
+       R_AARCH64_IRELATIVE relocations.
+       (elf_aarch64_local_htab_hash): New function.
+       (elf_aarch64_local_htab_eq): New function.
+       (elf_aarch64_get_local_sym_hash): New function.
+       (elf64_aarch64_link_hash_table_create): Initialize local STT_GNU_IFUNC
+       symbol hash.
+       (elf64_aarch64_hash_table_free): Free local STT_GNU_IFUNC symbol hash.
+       (elf64_aarch64_final_link_relocate): Add sym argument.  Add support
+       for handling STT_GNU_IFUNC symbols.
+       (elf64_aarch64_gc_sweep_hook): Add support for garbage collecting
+       references to STT_GNU_IFUNC symbols.
+       (elf64_aarch64_adjust_dynamic_symbol): Add support for handling
+       STT_GNU_IFUNC symbols.
+       (elf64_aarch64_check_relocs): Add support for handling STT_GNU_IFUNC
+       symbols.  Ensure we don't increase plt.refcount from -1 to 0.
+       (elf64_aarch64_post_process_headers): Call _bfd_elf_set_osabi.
+       (elf64_aarch64_is_function_type): Remove function.
+       (elf64_aarch64_allocate_dynrelocs): Call
+       _bfd_elf_allocate_ifunc_dyn_relocs for STT_GNU_IFUNC symbols.
+       (elf_aarch64_allocate_local_dynrelocs): New function.
+       (elf64_aarch64_size_dynamic_sections): Call
+       elf_aarch64_allocate_local_dynrelocs.  Initialize next_irelative_index.
+       (elf64_aarch64_create_small_pltn_entry): Add info argument.
+       Add support for creating .iplt entries for STT_GNU_IFUNC symbols.
+       (elf64_aarch64_finish_dynamic_symbol): Add support for handling
+       STT_GNU_IFUNC symbols and .iplt.
+       (elf_aarch64_finish_local_dynamic_symbol): New function.
+       (elf64_aarch64_finish_dynamic_sections): Call
+       elf_aarch64_finish_local_dynamic_symbol.
+       (elf64_aarch64_add_symbol_hook): New function.
+
+2013-06-03  Alan Modra  <amodra@gmail.com>
+
+       * syms.c (_bfd_stab_section_find_nearest_line): Add last_str
+       var.  Use it with last_stab.
+
+2013-05-30  Paul Brook  <paul@codesourcery.com>
+
+       * bfd-in2.h: Regenerate.
+       * elf32-mips.c (elf_mips_eh_howto): New.
+       (bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
+       (bfd_elf32_bfd_reloc_name_lookup): Likewise.
+       (mips_elf32_rtype_to_howto): Support R_MIPS_EH.
+       * elf64-mips.c (elf_mips_eh_howto): New.
+       (bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
+       (bfd_elf64_bfd_reloc_name_lookup): Likewise.
+       (mips_elf64_rtype_to_howto): Support R_MIPS_EH.
+       * libbfd.h: Regenerate.
+       * reloc.c (BFD_RELOC_MIPS_EH): New.
+
+2013-05-29  Nick Clifton  <nickc@redhat.com>
+
+       * dwarf2.c (struct dwarf2_debug): Add fields for handling
+       alternate debug info source.
+       (dwarf_debug_sections): Add entries for alternate .debug_str and
+       .debug_info sections.
+       (dwarf_debug_section_enum): Likewise.
+       (read_alt_indirect_string): New function.  Handles a
+       DW_FORM_GNU_strp_alt attribute.
+       (read_alt_indirect_ref): New function.  Handles a
+       DW_FORM_GNU_ref_alt attribute.
+       (read_attribute_value): Process DW_FORM_GNU_ref_alt and
+       DW_FORM_GNU_strp_alt.
+       (find_abstract_instance_name): Handle DW_FORM_GNU_ref_alt
+       attributes.
+       (_bfd_dwarf2_cleanup_debug_info): Free alternate debug info
+       sources.
+       * opncls.c (GNU_DEBUGALTLINK): Define.
+       (bfd_get_alt_debug_link_info): New function.
+       (separate_alt_debug_file_exists): New function.
+       (find_separate_debug_file): Add parameters for fetch and check
+       functions.
+       (bfd_follow_gnu_debugaltlink): New function.
+       * bfd-in2.h: Regenerate.
+
+2013-05-28  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+       * reloc.c (BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE): Rename to ...
+       (BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21): ... this.
+       (BFD_RELOC_AARCH64_TLSDESC_LD64_PREL19): Rename to ...
+       (BFD_RELOC_AARCH64_TLSDESC_LD_PREL19): ...  this.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Regenerate.
+       * elf64-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Update to use
+       the correct names.
+       (elf64_aarch64_tlsdesc_howto_table): Likewise.
+       (elf64_aarch64_reloc_map): Likewise.
+       (aarch64_resolve_relocation): Likewise.
+       (bfd_elf_aarch64_put_addend): Likewise.
+       (aarch64_tls_transition_without_check): Likewise.
+       (aarch64_reloc_got_type): Likewise.
+       (elf64_aarch64_final_link_relocate): Likewise.
+       (elf64_aarch64_tls_relax): Likewise.
+       (elf64_aarch64_relocate_section): Likewise.
+       (elf64_aarch64_gc_sweep_hook): Likewise.
+       (elf64_aarch64_check_relocs): Likewise.
+
+2013-05-26  Mark Wielaard  <mjw@redhat.com>
+
+       * cache.c (BFD_CACHE_MAX_OPEN): Remove define.
+       (max_open_files): New static int initialized to zero.
+       (bfd_cache_max_open): New static function to set and return
+       max_open_files.
+       (bfd_cache_init): Use bfd_cache_max_open.
+       (bfd_open_file): Likewise.
+       * configure.in (AC_CHECK_HEADERS): Add sys/resource.h.
+       (AC_CHECK_FUNCS): Add getrlimit.
+       * configure: Regenerated.
+       * config.in: Likewise.
+       * sysdep.h: Check and include sys/resource.h for getrlimit.
+
+2013-05-23  Alan Modra  <amodra@gmail.com>
+
+       * format.c (bfd_check_format_matches): Don't match a target in
+       targ_selvecs if some other target is a better match.  If
+       targets implement match priority, fall back to the first of
+       the best matches.
+
+2013-05-22  Eric Herman  <eric@freesa.org>
+
+       PR binutils/15462
+       * elfxx-mips.c (_bfd_mips_elf_relocate_section): Warning fix.
+
+2013-05-22  Ralf Dreesen  <gamma@dreesen.net>
+
+       PR binutils/15474
+       * srec.c (srec_set_section_contents): Properly convert size
+       and offset to address when octets_per_byte is not unity.
+
+2013-05-20  Maciej W. Rozycki  <macro@linux-mips.org>
+
+       * elf32-vax.c (elf_vax_instantiate_got_entries): Only set the
+       refcount member of the gotplt_union when resetting the reference
+       count.  Adjust comment.
+
+2013-05-20  Will Newton  <will.newton@linaro.org>
+
+       * elf64-aarch64.c (elf64_aarch64_link_hash_entry): Remove
+       relocs_copied member.
+       (elf64_aarch64_link_hash_newfunc): Remove initialization of
+       relocs_copied member.
+       (elf64_aarch64_copy_indirect_symbol): Remove code to copy
+       relocs_copied member.
+
+2013-05-19  Maciej W. Rozycki  <macro@linux-mips.org>
+
+       * elf32-vax.c (elf_vax_adjust_dynamic_symbol): Convert K&R
+       function definition.
+
+2013-05-16  Cary Coutant  <ccoutant@google.com>
+
+       * ecoff.c (ecoff_link_check_archive_element): Add initializers for
+       external_ext_size and esize.
+
+2013-05-16  Tristan Gingold  <gingold@adacore.com>
+
+       * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_16.
+       * coff64-rs6000.c (xcoff64_reloc_type_lookup): Likewise.
+
+2013-05-15  Andreas Schwab  <schwab@suse.de>
+
+       * elf64-aarch64.c (elf_backend_default_execstack): Define to 0.
+
+2013-05-10  Joel Brobecker  <brobecker@adacore.com>
+
+       * coffcode.h (styp_to_sec_flags) [RS6000COFF_C]: Add handling
+       of STYP_EXCEPT, STYP_LOADER and STYP_TYPCHK sections.
+
+2013-05-09  Joel Brobecker  <brobecker@adacore.com>
+
+       * bfd.c (_bfd_default_error_handler): Replace use of putc
+       by fputc.  Add comment explaining why.
+
+2013-05-09  Alan Modra  <amodra@gmail.com>
+
+       * elflink.c (elf_link_add_object_symbols): Don't omit reading
+       of symbols when hashes already exist.
+
+2013-05-07  Will Newton  <will.newton@linaro.org>
+
+       * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Add a
+       plt_header_size argument for ports where it differs from
+       plt_entry_size.
+       * elf-bfd.h: Likewise.
+       * elf32-i386.c: Pass plt_header_size to
+       _bfd_elf_allocate_ifunc_dyn_relocs.
+       * elf64-x86-64.c: Likewise.
+
+2013-05-07  Will Newton  <will.newton@linaro.org>
+
+       * elf-ifunc.c (_bfd_elf_create_ifunc_dyn_reloc): Remove unused
+       function.
+       * elf-bfd.h: Likewise.
+
+2013-05-06  Paul Brook  <paul@codesourcery.com>
+
+       * elf64-mips.c (elf_mips_gnu_pcrel32): New.
+       (bfd_elf64_bfd_reloc_type_lookup, bfd_elf64_bfd_reloc_name_lookup,
+       mips_elf64_rtype_to_howto): Handle R_MIPS_PC32.
+       * elfn32-mips.c (elf_mips_gnu_pcrel32): New.
+       (bfd_elfn32_bfd_reloc_type_lookup, bfd_elfn32_bfd_reloc_name_lookup,
+       mips_elfn32_rtype_to_howto): Handle R_MIPS_PC32.
+
+2013-05-06  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (opd_entry_value): Handle case where symbol
+       hashes are not available.
+
+2013-05-06  Alan Modra  <amodra@gmail.com>
+
+       * elflink.c (elf_link_add_object_symbols): Don't save symbol
+       hashes around loading as-needed library.  Zero them on allocation,
+       and restore to initial all-zero state if library not needed.
+       Arrange to reuse hashes if we load library again later.
+
+2013-05-04  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * elf32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto):
+       Use _bfd_mips_elf_generic_reloc instead of bfd_elf_generic_reloc.
+       * elfn32-mips.c: Likewise.
+       * elf64-mips.c: Likewise.
+
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+       * archures.c: Add some more MSP430 machine numbers.
+       * config.bfd (msp430): Define targ_selvecs.
+       * configure.in: Add bfd_elf32_msp430_ti_vec.
+       * cpu-msp430.c: Add some more MSP430 machine numbers.
+       * elf32-msp430.c Add support for MSP430X relocations.
+       Add support for TI compiler generated relocations.
+       Add support for sym_diff relocations.
+       Add support for relaxing out of range short branches into long
+       branches.
+       Add support for MSP430 attribute section.
+       * reloc.c: Add MSP430X relocations.
+       * targets.c: Add bfd_elf32_msp430_ti_vec.
+       * bfd-in2.h: Regenerate.
+       * configure: Regenerate.
+       * libbfd.h: Regenerate.
+
+2013-05-01  Maciej W. Rozycki  <macro@codesourcery.com>
+
+       * config.bfd: Replace alpha*-*-linuxecoff* pattern with
+       alpha*-*-linux*ecoff*.
+
+2013-04-30  Olaf Flebbe  <o.flebbe@science-computing.de>
+
+       PR binutils/15417
+       * elflink.c (elf_link_add_object_symbols): Initialise 'idx' to
+       zero.
+
+2013-04-30  Alan Modra  <amodra@gmail.com>
+
+       * elflink.c (bfd_elf_record_link_assignment): Dont make
+       STV_INTERNAL symbols STV_HIDDEN.
+
 2013-04-29  Nick Clifton  <nickc@redhat.com>
 
        * elflink.c (_bfd_elf_gc_mark_extra_sections): Remove mark from
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