X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bfd%2FChangeLog;h=6afd755a283ada655b1bab4fa1871ec941f31c74;hb=a078d95abc554b6c2572fcab5550591639b1c871;hp=d3773c43028134aa53aea8634aca9c1c092b6379;hpb=8847944f8c434b7f254514251e29b6c6917acb1b;p=binutils-gdb.git diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d3773c43028..6afd755a283 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,931 @@ +2013-10-30 Alan Modra + + * elf64-ppc.c (STK_LR, STK_TOC, STK_LINKER): Define. + (savegpr0_tail, restgpr0_tail, savefpr0_tail, restfpr0_tail) + build_plt_stub, build_tls_get_addr_stub, ppc_build_one_stub, + ppc64_elf_relocate_section): Use new defines. + +2013-10-30 Alan Modra + + * elf64-ppc.c (PLT_ENTRY_SIZE, PLT_INITIAL_ENTRY_SIZE): Add htab + parameter and adjust for ELFv2. Update all uses. + (PLT_CALL_STUB_SIZE): Delete. + (ppc64_elf_get_synthetic_symtab): Support new glink layout. + (allocate_dynrelocs): Likewise. + (plt_stub_size, build_plt_stub): Adjust for ELFv2. + (get_r2off): Return 0 for ELFv2 -R. + (ppc_build_one_stub, ppc_size_one_stub): Adjust for ELFv2. + (ppc64_elf_size_stubs): Likewise. + (ppc64_elf_build_stubs): Add new ELFv2 glink. + +2013-10-30 Alan Modra + Ulrich Weigand + + * elf64-ppc.c (struct ppc_stub_hash_entry): Add "other". + (stub_hash_newfunc): Init new ppc_stub_hash_entry field, and one + we forgot, "plt_ent". + (ppc64_elf_add_symbol_hook): Check ELFv1 objects don't have + st_other bits only valid in ELFv2. + (ppc64_elf_merge_symbol_attribute): New function. + (ppc_type_of_stub): Add local_off param to test branch range. + (ppc_build_one_stub): Adjust destinations for ELFv2 locals. + (ppc_size_one_stub, toc_adjusting_stub_needed): Similarly. + (ppc64_elf_size_stubs): Pass local_off to ppc_type_of_stub. + Set "other" field. + (ppc64_elf_relocate_section): Adjust destination for ELFv2 local + calls. + +2013-10-30 Alan Modra + + * elf64-ppc.c (abiversion, set_abiversion): New functions. + (ppc64_elf_get_synthetic_symtab): Handle ELFv2 objects without .opd. + (struct ppc_link_hash_table): Add opd_abi. + (ppc64_elf_check_relocs): Check no .opd with ELFv2. + (ppc64_elf_merge_private_bfd_data): New function. + (ppc64_elf_print_private_bfd_data): New function. + (ppc64_elf_tls_setup): Set htab->opd_abi. + (ppc64_elf_size_dynamic_sections): Don't emit OPD related dynamic + tags for ELFv2. + (ppc_build_one_stub): Use R_PPC64_IRELATIVE for ELFv2 ifunc. + (ppc64_elf_finish_dynamic_symbol): Likewise + +2013-10-30 Alan Modra + + * elf64-ppc.c (build_plt_stub): Switch stubs to use r11 as base + reg and r12 as destination. + (ppc_build_one_stub): Likewise. + (ppc64_elf_build_stubs): Likewise for glink. + +2013-10-30 Alan Modra + + * reloc.c (BFD_RELOC_PPC64_ADDR16_HIGH, BFD_RELOC_PPC64_ADDR16_HIGHA, + BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA, + BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA): New. + * elf64-ppc.c (ppc64_elf_howto_raw): Add entries for new relocs. + Make all _HA and _HI relocs report signed overflow. + (ppc64_elf_reloc_type_lookup): Handle new relocs. + (must_be_dyn_reloc, ppc64_elf_check_relocs): Likewise. + (dec_dynrel_count, ppc64_elf_relocate_section): Likewise. + (ppc64_elf_relocate_section): Don't apply 0x8000 adjust to + R_PPC64_TPREL16_HIGHER, R_PPC64_TPREL16_HIGHEST, + R_PPC64_DTPREL16_HIGHER, and R_PPC64_DTPREL16_HIGHEST. + * libbfd.h: Regenerate. + * bfd-in2.h: Regenerate. + +2013-10-29 Roland McGrath + + * elf64-x86-64.c (elf_x86_64_nacl_plt0_entry): Correct 9-byte nop + sequence to match what the assembler generates. + +2013-10-29 Jan Beulich + + * elflink.c (struct elf_outext_info): Add field file_sym_done. + (bfd_elf_final_link): Initialize new field. Move fake STT_FILE + symbol emission from here ... + (elf_link_output_extsym): ... to here. + +2013-10-24 Nick Clifton + + PR binutils/15994 + * dwarf2.c (lookup_address_in_line_info_table): Change return type + to be the range of addresses covered by the table. + (comp_unit_find_nearest_line): Likewise. + (find_line): Search all CUs. Select the one that matches and + covers the smallest address range. + +2013-10-18 Hans-Peter Nilsson + + * elf32-cris.c (cris_elf_check_relocs): Don't assume + a registered dynobj means that a .got has been created. + +2013-10-17 Alan Modra + + PR 16056 + * elf.c (copy_elf_program_header): Only consider SEC_ALLOC sections + when finding lowest_section. + +2013-10-14 Chao-ying Fu + + * elfxx-mips.c (mips_elf_obj_tdata): Add abi_msa_bfd. + (mips_elf_merge_obj_attributes): Set abi_msa_bfd to the first object + file that has a Tag_GNU_MIPS_ABI_MSA attribute. + Merge Tag_GNU_MIPS_ABI_MSA attributes. + +2013-10-14 Nick Clifton + + * gen-aout.c (main): Fix formatting. Close file. + +2013-10-13 Richard Sandiford + + * elfxx-mips.c (mips_use_local_got_p): New function. + (mips_elf_count_got_symbols, mips_elf_calculate_relocation): Use it. + (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for + GOT and absolute references. + +2013-10-09 Roland McGrath + + * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Cast switch + expression to int to silence over-eager compiler warnings. + + * xcofflink.c (_bfd_xcoff_bfd_final_link): Don't touch EREL in + loop that doesn't use (or initialize) it. + + * elfxx-tilegx.c (tilegx32_plt_tail_entry, tilegx32_plt_tail_entry): + Move second const qualifier so it applies to the pointer. + +2013-10-09 Nick Clifton + + PR binutils/16022 + * elf32-rx.c (rx_dump_symtab): Add missing break statements. + +2013-10-09 Tom Tromey + + * opncls.c (get_alt_debug_link_info_shim): Update type of 'len'. + +2013-10-09 Nick Clifton + + PR ld/16021 + * elf32-rl78.c (rl78_dump_symtab): Delete. + (rl78_get_reloc): Delete. + +2013-10-09 Tom Tromey + + * bfd-in2.h: Rebuild. + * opncls.c (bfd_get_alt_debug_link_info): Change type of + buildid_len to bfd_size_type. + +2013-10-09 Sergio Durigan Junior + + PR binutils/15993 + * elf32-m32c.c (dump_symtab): Add missing "break;" statement on each + "case". Reindent "switch" statements. + +2013-10-08 Tom Tromey + + * bfd-in2.h: Rebuild. + * opncls.c (bfd_get_alt_debug_link_info): Add buildid_len + parameter. Change type of buildid_out. Update. + (get_alt_debug_link_info_shim): New function. + (bfd_follow_gnu_debuglink): Use it. + +2013-10-08 Andreas Schwab + + * elf32-m68k.c (elf_m68k_size_dynamic_sections): Add DT_DEBUG also + for PIE executables. + +2013-10-04 Jan-Benedict Glaw + + * configure: Regenerate. + +2013-10-03 Will Newton + + * configure: Regenerate. + * configure.in: Build elf-ifunc.o for AArch64. + * elfnn-aarch64.c: Include objalloc.h. + (elfNN_aarch64_local_htab_hash): New function. + (elfNN_aarch64_local_htab_eq): New function. + (elfNN_aarch64_get_local_sym_hash): New function. + (elfNN_aarch64_link_hash_table_create): Initialize local STT_GNU_IFUNC + symbol hash. + (elfNN_aarch64_hash_table_free): Free local STT_GNU_IFUNC symbol hash. + (elfNN_aarch64_final_link_relocate): Add sym argument. Add support + for handling STT_GNU_IFUNC symbols. + (elfNN_aarch64_gc_sweep_hook): Add support for garbage collecting + references to STT_GNU_IFUNC symbols. + (elfNN_aarch64_adjust_dynamic_symbol): Add support for handling + STT_GNU_IFUNC symbols. + (elfNN_aarch64_check_relocs): Add support for handling STT_GNU_IFUNC + symbols. Ensure we don't increase plt.refcount from -1 to 0. + (elfNN_aarch64_post_process_headers): Call _bfd_elf_set_osabi. + (elfNN_aarch64_is_function_type): Remove function. + (elfNN_aarch64_allocate_dynrelocs): Handle STT_GNU_IFUNC symbols. + (elfNN_aarch64_allocate_ifunc_dynrelocs): New function. + (elfNN_aarch64_allocate_local_dynrelocs): New function. + (elfNN_aarch64_allocate_local_ifunc_dynrelocs): New function. + (elfNN_aarch64_size_dynamic_sections): Call + elfNN_aarch64_allocate_local_dynrelocs. + (elfNN_aarch64_create_small_pltn_entry): Add info argument. + Add support for creating .iplt entries for STT_GNU_IFUNC symbols. + (elfNN_aarch64_finish_dynamic_symbol): Add support for handling + STT_GNU_IFUNC symbols and .iplt. + (elfNN_aarch64_finish_local_dynamic_symbol): New function. + (elfNN_aarch64_finish_dynamic_sections): Call + elfNN_aarch64_finish_local_dynamic_symbol. + +2013-09-30 Nick Clifton + + * cpu-msp430.c: Use printable names that match the values + displayed by readelf. + +2013-08-25 Andrew Pinski + + * elfnn-aarch64.c (TCB_SIZE): Base on the ARCH_SIZE rather than a + fixed size of 16. + +2013-09-24 Gregory Fong + + * elfxx-mips.c (mips_elf_create_got_section): Hide + _GLOBAL_OFFSET_TABLE_. + +2013-09-24 Alan Modra + + * elf32-mips.c (ELF_OSABI): Undef for vxworks. + +2013-09-24 Alan Modra + + * syms.c (_bfd_stab_section_find_nearest_line): Ignore partial + stabs at end of .stab. Tidy variable usage. Don't drop the need + for a NULL function name stab if If N_FUN stab is ignored. + Ensure index entry count loop matches write loop. + +2013-09-20 Alan Modra + + * configure: Regenerate. + +2013-09-18 Tristan Gingold + + * configure.in: Bump version to 2.24.51 + * configure: Regenerate. + +2013-09-17 Doug Gilmore + + * elfxx-mips.c (_bfd_mips_elf_print_private_bfd_data): Handle + EF_MIPS_FP64. + +2013-08-31 John David Anglin + + * elf64-hppa.c (elf_hppa_final_link_relocate): Add missing '%' to + format string. + +2013-08-29 Jakub Jelinek + + * elf64-x86-64.c (elf_x86_64_check_tls_transition): Allow + 64-bit -mcmodel=large -fpic TLS GD and LD sequences. + (elf_x86_64_relocate_section): Handle -mcmodel=large -fpic + TLS GD and LD sequences in GD->LE, GD->IE and LD->LE transitions. + +2013-08-27 Alan Modra + + * elf-bfd.h (struct elf_backend_data): Remove as_needed_cleanup. + Add notice_as_needed. + * elf64-ppc.c (elf_backend_as_needed_cleanup): Don't define. + (elf_backend_notice_as_needed): Define. + (ppc64_elf_as_needed_cleanup): Rename and adjust.. + (ppc64_elf_notice_as_needed): ..to this. + * elflink.c (_bfd_elf_notice_as_needed): New function, extracted.. + (elf_link_add_object_symbols): ..from here. + * elfxx-target.h (elf_backend_as_needed_cleanup): Don't define. + (elf_backend_notice_as_needed): Define.. + (elfNN_bed): ..and use here. + +2013-08-26 Roland McGrath + + * archures.c (bfd_mach_i386_nacl, bfd_mach_i386_i386_nacl): New macros. + (bfd_mach_x86_64_nacl, bfd_mach_x64_32_nacl): New macros. + * cpu-i386.c (bfd_arch_i386_onebyte_nop_fill): New function. + (bfd_i386_nacl_arch): New variable. + (bfd_x86_64_nacl_arch, bfd_x64_32_nacl_arch): New variables. + (bfd_x64_32_arch_intel_syntax): Link them into the list. + * bfd-in2.h: Regenerate. + +2013-08-26 Roland McGrath + + * elf-nacl.c (nacl_modify_segment_map): Fix logic reordering the + elf_segment_map list. If an executable segment is page-aligned + but does not end with a full page, then append a fake section into + the segment map entry that pads out the page. + (nacl_final_write_processing): New function. Write the code fill + laid out in nacl_modify_segment_map. + * elf-nacl.h: Declare it. + * elf32-arm.c (elf32_arm_nacl_final_write_processing): New function. + (elf_backend_final_write_processing): Define it for NaCl backend. + * elf32-i386.c (elf_backend_final_write_processing): Likewise. + * elf64-x86-64.c (elf_backend_final_write_processing): Likewise. + + * elf-nacl.c (segment_eligible_for_headers): Rename MAXPAGESIZE + parameter to MINPAGESIZE. + (nacl_modify_segment_map): Use minpagesize instead of maxpagesize. + + * elf32-arm.c (ELF_MINPAGESIZE, ELF_COMMONPAGESIZE): #undef for NaCl. + +2013-08-24 Maciej W. Rozycki + + * elf32-tilepro.c (tilepro_elf_finish_dynamic_sections): Don't + set GOT's entry size if there is no ELF section data. + * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise. + * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_sections): + Likewise. + +2013-08-23 H.J. Lu + + * elf64-x86-64.c (get_elf_x86_64_arch_data): New. + (get_elf_x86_64_backend_data): Use it. + (elf_x86_64_size_dynamic_sections): Likewise. + +2013-08-23 Yuri Chornoivan + + PR binutils/15834 + * bfdio.c: Fix typos. + * elf32-spu.c: Likewise. + * elfnn-aarch64.c: Likewise. + +2013-08-21 Tristan Gingold + + * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Also count + .ovrflo sections. + * coffcode.h (coff_compute_section_file_positions): Force + match between file offset and vma offset. + +2013-08-21 Alan Modra + + * elflink.c (_bfd_elf_merge_symbol): Set *poldbfd, *poldweak, + and *poldalignment before exiting when !relocs_compatible. + +2013-08-21 Alan Modra + + * elflink.c (_bfd_elf_define_linkage_sym): Don't set STV_INTERNAL + symbols to STV_HIDDEN. + +2013-08-14 John Tytgat + + PR ld/15787 + * elf32-arm.c (elf32_arm_final_link_relocate): Use origin of output + segment containing the relocating symbol instead of assuming 0 for + sb group relocations. + +2013-08-09 Nick Clifton + + * elf32-rl78.c (rl78_elf_merge_private_bfd_data): Complain if G10 + flag bits do not match. + (rl78_elf_print_private_bfd_data): Describe G10 flag. + +2013-08-05 John Tytgat + + * po/BLD-POTFILES.in: Regenerate. + * po/SRC-POTFILES.in: Likewise. + +2013-07-31 John Tytgat + + PR ld/15787 + * elf32-arm.c (elf32_arm_final_link_relocate): Base SB on the + output section VMA. + +2013-07-28 Maciej W. Rozycki + + * elf64-hppa.c (elf64_hppa_finish_dynamic_sections) + : Return unsuccessfully if there's no `.data' + section. + +2013-07-27 Andrew Pinski + + * elfnn-aarch64.c (elfNN_aarch64_check_relocs): + Use the correct alignment for + _bfd_elf_make_dynamic_reloc_section for ILP32. + +2013-07-27 Andrew Pinski + + * elfnn-aarch64.c (elfNN_aarch64_howto_from_bfd_reloc): Handle + BFD_RELOC_AARCH64_NONE explicitly. + +2013-07-27 Maciej W. Rozycki + + * elf32-vax.c (elf_vax_finish_dynamic_sections): Don't set GOT's + entry size if there is no ELF section data. + +2013-07-27 Maciej W. Rozycki + + * elf32-vax.c (elf_vax_check_relocs) : + Don't check symbol visibility here. Remove a check already + asserted for. + (elf_vax_instantiate_got_entries): Use SYMBOL_REFERENCES_LOCAL + instead of individual checks. + (elf_vax_relocate_section) : Only + check the offset to decide if produce a GOT or PLT entry. + Remove redundant assertions. Remove code to produce GOT entries + for local symbols. Remove a duplicate comment and add a comment + on GOT relocations. + (elf_vax_finish_dynamic_symbol): Remove code to produce RELATIVE + dynamic relocs. + +2013-07-27 Maciej W. Rozycki + + * elf32-vax.c (elf_vax_always_size_sections): Correct a comment + typo. + +2013-07-27 Maciej W. Rozycki + + * elf32-vax.c (elf_vax_discard_got_entries): New function. + (elf_vax_always_size_sections): Likewise. + (elf_vax_size_dynamic_sections): Remove code moved to + elf_vax_always_size_sections. Make comment on + elf_vax_instantiate_got_entries match reality. + (elf_vax_instantiate_got_entries): Assert that rather than check + if dynobj is null. Don't check for dynamic_sections_created. + Make function description match reality. + (elf_backend_always_size_sections): New macro. + +2013-07-25 Alan Modra + + * elf64-ppc.c (struct ppc64_elf_obj_tdata): Replace opd_relocs + with a union. + (opd_entry_value): Cache .opd section contents. + (ppc64_elf_relocate_section): Adjust. + +2013-07-25 Alan Modra + + PR ld/15762 + PR ld/12761 + * elflink.c (elf_link_add_object_symbols): Correct test in + last patch. Remove unnecessary code. + +2013-07-24 Tristan Gingold + + * coff-rs6000.c (xcoff_howto_table): Fix masks and pc_relative for + R_RBR. Add numbers in comments. + (_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_PPC_B16. + * coff64-rs6000.c: Likewise. + +2013-07-20 Alan Modra + + PR ld/15762 + PR ld/12761 + * elflink.c (elf_link_add_object_symbols): Don't clobber + .gnu.warning.symbol sections when shared. + +2013-07-19 Nick Clifton + + * elf32-rx.c (rx_elf_relocate_section): Fix typo: move + saw_subtract from R_RX_OPdiv to R_RX_OPneg. + +2013-07-18 Travis Snoozy + + PR ld/15721 + * elf32-msp430.c (R_MSP430_10_PCREL): Use 10-bit source and + destination masks. + * R_MSP430_2X_PCREL: Likewise. + * R_MSP430X_10_PCREL: Likewise. + * R_MSP430X_2X_PCREL: Likewise. + +2013-07-18 Terry Guo + + * elf32-arm.c (arm_type_of_stub): Don't use ST_BRANCH_TO_ARM for + thumb only targets. + (elf32_arm_final_link_relocate): Likewise. + +2013-07-18 Bill Neubauer + + * mach-o.c (mach_o_section_name_xlat dw): Add entry for + .debug_gdb_scripts + +2013-07-18 Roland McGrath + + * elf32-arm.c (elf32_arm_stub_long_branch_arm_nacl): New variable. + (elf32_arm_stub_long_branch_arm_nacl_pic): New variable. + (arm_build_one_stub): Increase MAXRELOCS to 3. + (arm_type_of_stub): Use them if GLOBALS->nacl_p. + (struct elf32_arm_link_hash_table): Give add_stub_section member's + pointee type a third argument. + (elf32_arm_create_or_find_stub_sec): Update caller. + (elf32_arm_size_stubs): Update argument type. + * bfd-in.h (elf32_arm_size_stubs): Update decl. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + +2013-07-15 Maciej W. Rozycki + + * elfxx-mips.c (mips_elf_merge_obj_attributes): Replace hardcoded + magic numbers with enum values. + +2013-07-12 Roland McGrath + + * reloc.c: Add BFD_RELOC_390_PC12DBL, BFD_RELOC_390_PLT12DBL, + BFD_RELOC_390_PC24DBL, BFD_RELOC_390_PLT24DBL (should have + been added here with 2013-07-05 elf32-s390.c change). + * bfd-in2.h: Regenerate (no-op). + * libbfd.h: Regenerate (no-op). + +2013-07-12 Maciej W. Rozycki + + * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Handle + EF_MIPS_NAN2008. + (_bfd_mips_elf_print_private_bfd_data): Likewise. + +2013-07-09 Tristan Gingold + + * vms-alpha.c (struct vms_private_data_struct): Remove + flag_hash_long_names and flag_show_after_trunc. + (hash_string): Remove. + (_bfd_vms_length_hash_symbol): Remove. + (alpha_vms_write_exec): Remove call to _bfd_vms_length_hash_symbol. + (_bfd_vms_write_egsd): Likewise. Rewrite condition. + (_bfd_vms_write_ehdr): Remove code that set removed flags. + (_bfd_vms_write_etir): Remove call to _bfd_vms_length_hash_symbol. + (vms_bfd_is_local_label_name): Remove trace call. + +2013-07-09 Tristan Gingold + + * hosts/alphavms.h: Include config.h and ansidecl.h, remove useless + macros. + * configure.com: Adjust to match changes in configure. + * makefile.vms (OBJS): Update list. + +2013-07-05 Tristan Gingold + + * coffcode.h (coff_write_object_contents): Use ".ovrflo" name for + overflow sections. + +2013-07-05 Andreas Krebbel + + * elf32-s390.c: Add new relocation definitions R_390_PC12DBL, + R_390_PLT12DBL, R_390_PC24DBL, and R_390_PLT24DBL. + (elf_s390_reloc_type_lookup, elf_s390_check_relocs) + (elf_s390_gc_sweep_hook, elf_s390_relocate_section): Support new + relocations. + * elf64-s390.c: See elf32-s390.c + * bfd-in2.h: Add new relocs to enum bfd_reloc_code_real. + * libbfd.h: Add new reloc strings. + +2013-07-03 Marcus Shawcroft + + * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reorder case + values. + (elfNN_aarch64_relocate_section): Likewise. + (elfNN_aarch64_gc_sweep_hook): Likewise. + (elfNN_aarch64_check_relocs): Likewise. + +2013-07-03 Alan Modra + + * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't hide .TOC. + when relocatable. Don't change root.type or type here. + (ppc64_elf_set_toc): Set type of .TOC. to STT_OBJECT. + +2013-07-03 Alan Modra + + * elf64-ppc.c (struct ppc_stub_hash_entry): Delete "addend". + (ppc64_elf_size_stubs): Don't set "addend". + (ppc64_elf_relocate_section): Don't allow calls via + toc-adjusting stubs without a following nop even in an + executable, except for self-calls and both libc_start_main + and .libc_start_main. + +2013-07-03 Alan Modra + + * elf64-ppc.c (ppc64_elf_func_desc_adjust): Hide ".TOC.". + +2013-07-02 Tristan Gingold + + * coff-rs6000.c (xcoff_find_nearest_line_discriminator): Add missing + line. + +2013-07-02 Tristan Gingold + + * vms-alpha.c (_bfd_generic_find_nearest_line_discriminator): Define. + (_bfd_vms_find_nearest_line_discriminator): New function. + +2013-07-02 Tristan Gingold + + * coff-rs6000.c (xcoff_create_csect_from_smclas): Handle more smclas. + +2013-07-02 Tristan Gingold + + * coff-rs6000.c (xcoff_find_nearest_line_discriminator): New function. + (rs6000coff_vec): Reference it. + +2013-07-02 Marcus Shawcroft + + * elfnn-aarch64.c (aarch64_elf_create_got_section): New. + (elfNN_aarch64_check_relocs): Use aarch64_elf_create_got_section. + (elfNN_aarch64_create_dynamic_sections): Do not define + _GLOBAL_OFFSET_TABLE_; call aarch64_elf_create_got_section. + +2013-07-02 Marcus Shawcroft + + * ld-aarch64/emit-relocs-309-low.d: Adjust .text address. + * ld-aarch64/emit-relocs-309-up.d: Adjust .got address. + * ld-aarch64/emit-relocs-312.d: Adjust offsets into .got. + * ld-aarch64/tls-relax-all.d: Likewise. + * ld-aarch64/gc-got-relocs.d: Adjust expected .got content. + * ld-aarch64/gc-tls-relocs.d: Likewise. + * ld-aarch64/tls-relax-gd-ie.d: Likewise. + * ld-aarch64/tls-relax-gdesc-ie-2.d: Likewise. + * ld-aarch64/tls-relax-gdesc-ie.d: Likewise. + +2013-07-02 Alan Modra + + * elf64-ppc.c (ppc64_elf_relocate_section): Set "relocation" for + .TOC. after relocatable check. + +2013-07-01 Alan Modra + + * elf64-ppc.h (ppc64_elf_toc): Delete. + (ppc64_elf_set_toc): Declare. + * elf64-ppc.c (ppc64_elf_toc_reloc): Replace call to ppc64_elf_toc + with call the ppc64_elf_set_toc. + (ppc64_elf_toc_ha_reloc, ppc64_elf_toc64_reloc): Likewise. + (ppc64_elf_start_multitoc_partition): Likewise. + (struct ppc_link_hash_table): Delete dot_toc_dot. Replace all uses + with elf.hgot. + (ppc64_elf_process_dot_syms): Don't make a fake function descriptor + for ".TOC.". + (ppc64_elf_check_relocs): Mark sections with a reference to .TOC. + as needing a toc pointer. + (ppc64_elf_size_stubs): Don't set dot_toc_dot here. + (ppc64_elf_set_toc): Rename from ppc64_elf_toc. Add info param. + Set elf.hgot value. + +2013-06-28 H.J. Lu + + PR ld/15685 + * elf64-x86-64.c (elf_x86_64_relocate_section): Handle + R_X86_64_DTPOFF64. + +2013-06-28 Nick Clifton + + PR ld/15302 + * elf32-arm.c (allocate_dynrelocs_for_symbol): Revert previous patch. + +2013-06-27 Marcus Shawcroft + + * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Reserve one slot + in sgot. + (elfNN_aarch64_finish_dynamic_sections): Place the &_DYNAMIC reference + in sgot[0] rather than sgotplt[0]. + +2013-06-26 Yufeng Zhang + + * Makefile.am (elf32-aarch64.c): Add a #line cpp directive at the + beginning of the generated file. + (elf64-aarch64.c): Likewise. + * Makefile.in: Re-generated. + +2013-06-26 Yufeng Zhang + + * Makefile.am (BFD64_BACKENDS): Add elfxx-aarch64.c. + (BFD64_BACKENDS_CFILES): Add elfxx-aarch64.lo. + * Makefile.in: Re-generated. + * configure.in (bfd_elf64_bigaarch64_vec): Add elfxx-aarch64.lo. + (bfd_elf64_littleaarch64_vec): Likewise. + (bfd_elf32_bigaarch64_vec): Likewise. + (bfd_elf32_littleaarch64_vec): Likewise. + * configure: Re-generated. + * elfxx-aarch64.c: New file; split from elf64-aarch64.c. + * elfxx-aarch64.h: New file. + * elfnn-aarch64.c: Include "elfxx-aarch64.h"; move the following + stuff to elfxx-aarch64.c. + (bfd_elf_aarch64_put_addend): Removed. + (PG_OFFSET, PG): Likewise. + (elfNN_aarch64_small_plt0_entry): Support ELF32. + (elfNN_aarch64_tlsdesc_small_plt_entry): Likewise. + (elf64_aarch64_grok_prstatus): Removed. + (elf_backend_grok_prstatus): Removed. + (insn32): Likewise. + (aarch64_unsigned_overflow): Likewise. + (aarch64_signed_overflow): Likewise. + (aarch64_resolve_relocation): Likewise. + (MASK): Likewise. + (decode_branch_ofs_26): Likewise. + (decode_cond_branch_ofs_19): Likewise. + (decode_ld_lit_ofs_19): Likewise. + (decode_tst_branch_ofs_14): Likewise. + (decode_movw_imm): Likewise. + (decode_adr_imm): Likewise. + (decode_add_imm): Likewise. + (reencode_branch_ofs_26): Likewise. + (reencode_cond_branch_ofs_19): Likewise. + (reencode_ld_lit_ofs_19): Likewise. + (reencode_tst_branch_ofs_14): Likewise. + (reencode_movw_imm): Likewise. + (reencode_adr_imm): Likewise. + (reencode_ldst_pos_imm): Likewise. + (reencode_add_imm): Likewise. + (reencode_movzn_to_movz): Likewise. + (reencode_movzn_to_movn): Likewise. + (aarch64_relocate): Update to call the new function names in + elfxx-aarch64.c. + (aarch64_calculate_got_entry_vma): Likewise. + (elfNN_aarch64_final_link_relocate): Likewise. + (elf64_aarch64_update_plt_entry): Likewise; change the type of the + parameter 'r_type' to bfd_reloc_code_real_type; rename to ... + (elf_aarch64_update_plt_entry): ... this. + (elfNN_aarch64_create_small_pltn_entry): Update. + (elfNN_aarch64_init_small_plt0_entry): Remove plt_got_base; add + bfd_vma plt_got_2nd_ent; update to call elf_aarch64_update_plt_entry. + (elfNN_aarch64_finish_dynamic_sections): Add plt_entry; update to + call elf_aarch64_update_plt_entry. + +2013-06-26 Yufeng Zhang + + * bfd-in2.h: Re-generated. + * elfnn-aarch64.c (HOWTO64, HOWTO32): New define. + (IS_AARCH64_TLS_RELOC): Change to be based on the + bfd reloc enumerators. + (IS_AARCH64_TLSDESC_RELOC): Likewise. + (PG, PG_OFFSET): Cast literal to bfd_vma. + (elf64_aarch64_howto_table): Removed. + (elf64_aarch64_howto_dynrelocs): Removed. + (elf64_aarch64_tls_howto_table): Removed. + (elf64_aarch64_tlsdesc_howto_table): Removed. + (elfNN_aarch64_howto_table): New table to host all howto entires.. + (R_AARCH64_*): Replaced by AARCH64_R (*) and AARCH64_R_STR (*). + (elfNN_aarch64_bfd_reloc_from_howto): New function. + (elfNN_aarch64_bfd_reloc_from_type): Ditto. + (struct elf_aarch64_reloc_map): New. + (elf_aarch64_reloc_map): New table. + (elfNN_aarch64_howto_from_bfd_reloc): New function. + (elfNN_aarch64_howto_from_type): Update to look up the new table + elfNN_aarch64_howto_table. + (struct elf64_aarch64_reloc_map): Remove. + (elf64_aarch64_reloc_map): Remove. + (elfNN_aarch64_reloc_type_lookup): Change to call + elfNN_aarch64_howto_from_bfd_reloc. + (elfNN_aarch64_reloc_name_lookup): Change to look up the new table + elfNN_aarch64_howto_table. + (aarch64_resolve_relocation): Refactor to switch on the bfd + reloc enumerators. + (bfd_elf_aarch64_put_addend): Likewise. + (elfNN_aarch64_final_link_relocate): Likewise. + (aarch64_tls_transition_without_check): Likewise. + (aarch64_reloc_got_type): Likewise. + (aarch64_can_relax_tls): Likewise. + (aarch64_tls_transition): Likewise. + (elfNN_aarch64_tls_relax): Likewise. + (elfNN_aarch64_final_link_relocate): Likewise. + (elfNN_aarch64_relocate_section): Likewise. + (elfNN_aarch64_gc_sweep_hook): Likewise. + (elfNN_aarch64_check_relocs): Likewise. + (aarch64_tls_transition): Change to return a bfd reloc enumerator. + * libbfd.h: Re-generated. + * reloc.c: Re-order the AArch64 bfd reloc enumerators. + (BFD_RELOC_AARCH64_RELOC_START) + (BFD_RELOC_AARCH64_RELOC_END) + (BFD_RELOC_AARCH64_LD_GOT_LO12_NC) + (BFD_RELOC_AARCH64_LD32_GOT_LO12_NC) + (BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC) + (BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC) + (BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC) + (BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC) + (BFD_RELOC_AARCH64_IRELATIVE): New relocs. + +2013-06-26 Yufeng Zhang + + * Makefile.am (BFD64_BACKENDS): Add elf32-aarch64.lo. + (BUILD_CFILES): Add elf32-aarch64.c. + (elf32-aarch64.c): New rule for generating from elfnn-aarch64.c. + * Makefile.in: Re-generated. + * archures.c (bfd_mach_aarch64_ilp32): New define. + * bfd-in.h (bfd_elf32_aarch64_init_maps): New declaration. + (bfd_elf32_aarch64_set_options): Ditto. + (elf32_aarch64_setup_section_lists): Ditto. + (elf32_aarch64_next_input_section): Ditto. + (elf32_aarch64_size_stubs): Ditto. + (elf32_aarch64_build_stubs): Ditto. + * bfd-in2.h: Re-generated. + * config.bfd (aarch64-*-elf): Add bfd_elf32_littleaarch64_vec + and bfd_elf32_bigaarch64_vec. + (aarch64-*-linux*): Likewise. + (aarch64_be-*-elf): Likewise. + (aarch64_be-*-linux*): Likewise. + * configure.in (bfd_elf32_bigaarch64_vec) + (bfd_elf32_littleaarch64_vec): New. + * configure: Re-generated. + * cpu-aarch64.c (compatible): Don't allow mixing ilp32 objects with + lp64 ones. + (bfd_aarch64_arch_ilp32): New. + (bfd_aarch64_arch): Link to bfd_aarch64_arch_ilp32. + * elfnn-aarch64.c (ARCH_SIZE): New define. + (AARCH64_R, AARCH64_R_STR, LOG_FILE_ALIGN): New defines. + (GOT_ENTRY_SIZE): Re-define as (ARCH_SIZE / 8). + (elf64_aarch64_*): Rename to elfNN_aarch64_*. + (ELF64_R_*): Rename to ELFNN_R_*. + Plus other paramaterization. + * targets.c (bfd_elf32_bigaarch64_vec, bfd_elf32_littleaarch64_vec): + New declarations. + (_bfd_target_vector): Add bfd_elf32_bigaarch64_vec and + bfd_elf32_littleaarch64_vec. + +2013-06-26 Yufeng Zhang + + * 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 + Paul Brook + + * 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 + + * 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 + + PR 15657 + * hash.c (_bfd_stringtab_add): Copy the string if COPY is true. + +2013-06-23 Richard Sandiford + + * 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 + + * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Don't + set sh_entsize for PLT section. + +2013-06-20 Yufeng Zhang + + * 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 * configure: Regenerated.