Add --no-dynamic-linker option to ld, for static PIE use
[deliverable/binutils-gdb.git] / bfd / ChangeLog
index 772336f58105deae7ed1fe5941e0ddc050ea0d7b..37ba69fa3aa2ad25e8b2b840ec74ae4f56b56574 100644 (file)
@@ -1,3 +1,348 @@
+2015-09-20  Rich Felker  <dalias@libc.org>
+
+       * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
+       .interp when info->nointerp.
+       (bfd_elf_size_dynamic_sections): Adjust assert.
+       * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
+       when info->nointerp.
+       * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
+       * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
+       * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
+       * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
+       * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
+       * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
+       * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
+       * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
+       * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
+       * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
+       * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
+       * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
+       * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
+       * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
+       * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
+       * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
+       * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
+       * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
+       * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
+       * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
+       * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
+       * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
+       * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
+       * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
+       * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
+       * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
+       * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
+       * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
+       * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
+       * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
+       * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
+       * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
+       * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
+       * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
+
+2015-09-18  Doug Evans  <xdje42@gmail.com>
+
+       * targets.c (enum bfd_flavour): Add comment.
+       (bfd_flavour_name): New function.
+       * bfd-in2.h: Regenerate.
+
+2015-09-18  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
+       from no_tls_get_addr_opt.
+       * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
+       (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
+       default of -1.
+
+2015-09-17  Alan Modra  <amodra@gmail.com>
+
+       PR 18867
+       * elflink.c (elf_link_adjust_relocs): Correct start of insertion
+       sort main loop.
+
+2015-09-16  Alan Modra  <amodra@gmail.com>
+
+       PR 18867
+       * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
+       insert a run.  Return status in case of malloc failure.
+       Adjust callers.
+
+2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
+
+       * elf32-xtensa.c (elf_xtensa_be_plt_entry)
+       (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
+       windowed ABI.
+       (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
+       up instructions according to ABI.
+
+2015-09-14  Rich Felker  <dalias@libc.org>
+
+       * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
+       instead of clearing it on cross-section relocations.
+       (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
+
+2015-09-12  Helge Deller  <deller@gmx.de>
+
+       PR ld/18514
+       * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
+       size to 0.
+
+2015-09-09  Jiong Wang  <jiong.wang@arm.com>
+
+       * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
+
+2015-09-09  Jiong Wang  <jiong.wang@arm.com>
+
+       * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
+       TLS local dynamic traditional relocations types.
+       (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
+       local executable relaxation.
+
+2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
+       convert_mov_to_lea.
+
+2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf32-i386.c (R_386_irelative): Renamed to ...
+       (R_386_ext2): This.
+       (R_386_vt_offset): Updated.
+       (elf_i386_rtype_to_howto): Likewise.
+       (elf_i386_relocate_section): Likewise.
+
+2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/18900
+       * elf32-i386.c (elf_i386_link_hash_entry): Add
+       func_pointer_refcount.
+       (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
+       (elf_i386_get_local_sym_hash): Likewise.
+       (elf_i386_copy_indirect_symbol): Also copy
+       func_pointer_refcount.
+       (elf_i386_check_relocs): Increment func_pointer_refcount.
+       (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
+       (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
+       there are only function pointer relocations which can be
+       resolved at run-time.  Keep dynanamic relocations for run-time
+       function pointer initialization.
+       (elf_i386_relocate_section): Copy dynamic function pointer
+       relocations.
+       * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
+       func_pointer_refcount.
+       (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
+       (elf_x86_64_get_local_sym_hash): Likewise.
+       (elf_x86_64_copy_indirect_symbol): Also copy
+       func_pointer_refcount.
+       (elf_x86_64_check_relocs): Increment func_pointer_refcount.
+       (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
+       (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
+       there are only function pointer relocations which can be
+       resolved at run-time.  Keep dynanamic relocations for run-time
+       function pointer initialization.
+       (elf_x86_64_relocate_section): Copy dynamic function pointer
+       relocations.
+
+2015-09-01  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
+       if .opd section has been edited.
+
+2015-09-01  Alan Modra  <amodra@gmail.com>
+
+       PR 18878
+       * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
+       (enum ppc_stub_type): Add ppc_stub_save_res.
+       (struct map_stub): Add "next" and "needs_save_res".
+       (struct ppc_link_hash_entry): Add "save_res" flag.
+       (struct ppc_link_hash_table): Add "group".
+       (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
+       stub_sec is non-null.  Set "save_res".
+       (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
+       (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
+       (ppc_build_one_stub): Handle ppc_stub_save_res.
+       (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
+       stub for linker defined save_res sym.
+       (group_sections): Init new fields of struct map_stub.
+       (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
+       (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
+       alias syms too.
+       (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
+
+2015-08-31  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (get_r2off): Return -1 on error.
+       (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
+       addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
+       (ppc_size_one_stub): Corresponding size changes for r2off stubs.
+       Add condition in test for -R objects.
+
+2015-08-31  Alan Modra  <amodra@gmail.com>
+
+       * section.c (section_id): Make file scope.
+       (bfd_get_next_section_id): New function.
+       * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
+       (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
+       group.  Update all uses.
+       (struct ppc_link_hash_table): Delete top_id, top_index, and
+       input_list.  Add sec_info_arr_size.  Rename stub_group to
+       sec_info, and make group info indirect.  Update stub_group refs
+       throughout file.
+       (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
+       entry.
+       (ppc_build_one_stub): Delete FIXME.
+       (ppc64_elf_setup_section_lists): Size htab->sec_info for all
+       sections, not just input sections.  Don't create htab->input_list.
+       (ppc64_elf_next_input_section): Update to use sec_info union as
+       list pointer.
+       (PREV_SEC): Delete.
+       (group_sections): Pass "info" param rather than "htab".  Iterate
+       over output sections rather than input_list.  Use sec_info union
+       as list pointers.  Alloc atruct map_stub, and return fail status.
+       * bfd-in2.h: Regenerate.
+
+2015-08-31  Alan Modra  <amodra@gmail.com>
+
+       * elflink.c (elf_sort_symbol): Use correctly sized type for
+       calculating signed section->id difference.
+       (elf_link_add_object_symbols): Likewise.
+       * pef.c (bfd_pef_scan_start_address): Warning fix.
+       * vms-alpha.c (vms_new_section_hook): Likewise.
+
+2015-08-31  Alan Modra  <amodra@gmail.com>
+
+       * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
+       (find_relocs_at_address_addr): Make "reloc_type" an enum.
+       (nds32_elf_relax_delete_blanks): Warning fix.
+       (nds32_elf_relax_loadstore): Correct loop bound.
+
+2015-08-31  Alan Modra  <amodra@gmail.com>
+
+       * section.c (struct bfd_section): Make "id" and "index" unsigned.
+       * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
+       * elf.c (elf_map_symbols): Likewise.
+       * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
+       (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
+       (ppc64_elf_setup_section_lists): Ditto for local vars.
+       * elf32-arm.c: Similarly to elf64-ppc.c.
+       * elf32-avr.c: Likewise.
+       * elf32-hppa.c: Likewise.
+       * elf32-m68hc1x.c: Likewise.
+       * elf32-metag.c: Likewise.
+       * elf32-nios2.c: Likewise.
+       * elfnn-aarch64.c: Likewise.
+       * simple.c (struct saved_offsets): Make "section_count" unsigned.
+       * bfd-in2.h: Regenerate.
+
+2015-08-27  Alan Modra  <amodra@gmail.com>
+
+       PR 18867
+       * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
+       (elf_backend_sort_relocs_p): Define.
+
+2015-08-26  Alan Modra  <amodra@gmail.com>
+
+       PR 18867
+       * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
+       (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
+       (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
+       New functions.
+       (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
+
+2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+       PR ld/18401
+       * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
+       ISA value to a bfd machine number.
+       (bfd_mips_isa_ext): Update the ISA level and revision if
+       necessary.  Use mips_mach_extends_p to decide if the ISA extension
+       needs to be set.
+       (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
+       be inferred from the ABI setting.  Set the ISA level from the
+       maximum of the incoming and outgoing ISA levels.
+
+2015-08-25  Nick Clifton  <nickc@redhat.com>
+
+       PR binutils/18854
+       * elf.c (bfd_section_from_shdr): Replace assertions with warnings
+       about multiple symbol tables.
+
+2015-08-25  Renlin Li  <renlin.li@arm.com>
+
+       * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
+       ILP64.
+       * bfd-in2.h: Regenerate.
+
+2015-08-22  Alan Modra  <amodra@gmail.com>
+
+       * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
+       Don't copy fields not set by _bfd_elf_swap_verdef_in.
+
+2015-08-19  Jiong Wang  <jiong.wang@arm.com>
+
+       * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
+       types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
+       BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
+       BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
+       BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
+       BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
+       BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
+       BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
+       BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
+       (elfNN_aarch64_final_link_relocate): Likewise.
+       * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
+       (_bfd_aarch64_elf_resolve_relocation): Likewise.
+
+2015-08-19  Jiong Wang  <jiong.wang@arm.com>
+
+       * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
+       BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
+       BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
+       BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
+       BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
+       BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
+       BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
+       BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
+       * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Regenerate.
+
+2015-08-19  Jiong Wang  <jiong.wang@arm.com>
+
+       PR ld/18276
+       * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
+       types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
+       (elfNN_aarch64_final_link_relocate): Likewise.
+       * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
+       (_bfd_aarch64_elf_resolve_relocation): Likewise.
+
+2015-08-19  Jiong Wang  <jiong.wang@arm.com>
+
+       * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
+       BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
+       * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Regenerate.
+
+2015-08-19  Jiong Wang  <jiong.wang@arm.com>
+
+       * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
+       BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
+       (aarch64_reloc_got_type): Likewise.
+       (elfNN_aarch64_final_link_relocate): Likewise.
+       (elfNN_aarch64_relocate_section): Likewise.
+       * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
+       (_bfd_aarch64_elf_resolve_relocation): Likewise.
+
 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 
        * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
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