X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2FChangeLog;h=7c3cf2906fceeafe3e0354e3d254848e1e7cf940;hb=e379e5f385f874adb0b414f917adb1fc50e20de9;hp=21842080380283a58eb2c19756123ec53ed6864e;hpb=9aea1e31371a883452e80bd96e8818289c3e6b6e;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 2184208038..7c3cf2906f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,353 @@ +2019-12-12 Alan Modra + + * libbfd.c (bfd_get): Don't cast result of bfd_get_8. + * bfd-in2.h: Regenerate. + +2019-12-11 Alan Modra + + * elf32-rx.c (elf32_rx_relax_section): Avoid signed overflow. + * libaout.h (N_SET_INFO, N_SET_FLAGS): Likewise. + * netbsd.h (write_object_contents): Likewise. + * elf32-arm.c (bfd_elf32_arm_vfp11_erratum_scan): Likewise. + * libhppa.h (HPPA_R_CONSTANT): Don't signed extend with shifts. + (stm32l4xx_create_replacing_stub_vldm): Don't truncate high bits + with shifts. + * elf32-nds32.h (R_NDS32_RELAX_ENTRY_DISABLE_RELAX_FLAG): Define + using 1u shifted left. Ditto for other macros. + * mmo.c (LOP): Make unsigned. + +2019-12-11 Alan Modra + + * libbfd.c (bfd_get_8): Return a bfd_vma. + (bfd_get_signed_8): Return a bfd_signed_vma. + * bfd-in2.h: Regenerate. + +2019-12-11 Alan Modra + + * xtensa-modules.c (Field_* functions): Don't mask using shifts. + (Operand_soffsetx4_decode, Operand_simm4_decode), + (Operand_simm8_decode, Operand_simm8x256_decode), + (Operand_simm12b_decode, Operand_label8_decode), + (Operand_label12_decode, Operand_soffset_decode), + (Operand_xt_wbr15_label_decode, Operand_xt_wbr18_label_decode): Don't + sign extend using shifts. + (Operand_immrx4_decode, Operand_uimm16x4_decode): Avoid UB in + constant. + +2019-12-11 Alan Modra + + * cpu-ia64-opc.c (ext_imms_scaled): Avoid undefined left shift + of negative values by using unsigned vars. + +2019-12-07 Alan Modra + + PR 25236 + * elflink.c (_bfd_elf_link_assign_sym_version): Assign versions + for ELF_COMMON_DEF_P symbols. + (elf_link_output_extsym, _bfd_elf_add_default_symbol): Adjust to + suit. + +2019-12-05 Sandra Loosemore + + Only give FDE encoding warnings if --eh-frame-hdr was specified. + + * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Make + FDE encoding warning conditional. + +2019-12-05 Nick Clifton + + PR 25029 + * peXXigen.c (_bfd_XXi_swap_aouthdr_out): Ignore empty sections + when computing the sizes stored in the headers. + +2019-12-03 Alan Modra + + PR 25230 + * dwarf2.c (struct dwarf2_debug_file): Add line_table and + abbrev_offsets. + (struct abbrev_offset_entry): New. + (hash_abbrev, eq_abbrev, del_abbrev): New functions. + (read_abbrevs): Check whether we have already read abbrevs at + given offset, and add new offset/abbrev to hash table. + (decode_line_info): Keep line table at offset zero in file struct. + Return this for a cu reusing the same dir/file list. + (find_abstract_instance): Find cu for DW_FORM_GNU_ref_alt. + (_bfd_dwarf2_slurp_debug_info): Create offset/abbrev hash tables. + (_bfd_dwarf2_cleanup_debug_info): Adjust deletion of lines and + abbrevs. + +2019-12-03 Alan Modra + + PR 25230 + * dwarf2.c (struct dwarf2_debug_file): New struct. + (struct dwarf2_debug): Delete fields now in dwarf2_debug_file. + Add f, alt fields. + (struct comp_unit): Add file field. + (read_indirect_string, read_indirect_line_string): Adjust to suit. + (read_alt_indirect_string, read_alt_indirect_ref): Likewise. + (read_debug_ranges, find_abstract_instance, read_rangelist): Likewise. + (_bfd_dwarf2_stash_syms, place_sections): Likewise. + (stash_maybe_update_info_hash_tablse): Likewise. + (stash_verify_info_hash_table): Likewise. + (_bfd_dwarf2_slurp_debug_info): Likewise. + (_bfd_dwarf2_find_symbol_bias): Likewise. + (_bfd_dwarf2_find_nearest_line): Likewise. + (_bfd_dwarf2_cleanup_debug_info): Likewise. + (read_abbrevs): Add file param and adjust. Update calls. + (stash_comp_unit): Likewise. + (decode_line_info): Delete stash param and adjust. Update calls. + (comp_unit_find_nearest_line): Likewise. + (comp_unit_maybe_decode_line_info): Likewise. + (comp_unit_find_line): Likewise. + (parse_comp_unit): Add file and info_ptr param and adjust. Update + calls. + +2019-12-03 Alan Modra + + * dwarf2.c (read_indirect_string): Don't duplicate offset check + done in read_section. + (read_indirect_line_string): Likewise. + (read_alt_indirect_string): Likewise. + (read_alt_indirect_ref): Likewise. + (read_abbrevs): Likewise. Free memory on all failure paths. + Use correct unsigned type for pointer difference comparison. + +2019-12-03 Alan Modra + + * dwarf2.c (struct dwarf2_debug): Update comments. Remove sec + and sec_info_ptr. + (_bfd_dwarf2_slurp_debug_info): Don't set sec or sec_info_ptr. + (stash_comp_unit): Likewise. + (read_alt_indirect_ref): Return NULL not FALSE. + +2019-12-03 Alan Modra + + * dwarf2.c (_bfd_dwarf2_find_nearest_line): Correct function comment. + +2019-11-27 Alan Modra + + PR 23652 + * dwarf2.c (_bfd_dwarf2_stash_syms): Break out of loop on finding + matching section. + (_bfd_dwarf2_find_nearest_line): Return an int, with value 2 when + returning info from the symbol table. Do the _bfd_elf_find_function + search also when !found. Call _bfd_dwarf2_stash_syms regardless of + symbols. + * elf64-alpha.c (elf64_alpha_find_nearest_line): Accept dwarf2 + result of 1 only. + * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise. + * libbfd-in.h (_bfd_dwarf2_find_nearest_line): Update prototype. + * libbfd.h: Regenerate. + +2019-11-27 Alan Modra + + PR 23652 + * dwarf2.c (_bfd_dwarf2_stash_syms): New function. + (_bfd_dwarf2_find_nearest_line): Use it here, passing syms to + _bfd_elf_find_function. Call _bfd_elf_find_function in cases + where _bfd_elf_find_nearest_line would do so. + * elf.c (_bfd_elf_find_nearest_line): Omit _bfd_elf_find_function + for dwarf2. + * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Similarly. Tidy. + * elf32-arm.c (elf32_arm_maybe_function_sym): New function. + (elf_backend_maybe_function_sym): Define. + (arm_elf_find_function, elf32_arm_find_nearest_line): Delete. + (bfd_elf32_find_nearest_line): Don't define. + * elfnn-aarch64.c (elfNN_aarch64_maybe_function_sym): New function. + (elf_backend_maybe_function_sym): Define. + (aarch64_elf_find_function, elfNN_aarch64_find_nearest_line): Delete. + (bfd_elfNN_find_nearest_line): Don't define. + +2019-11-27 Alan Modra + + * elf32-sh.c (sh_reloc): Use a bfd_vma insn. + (sh_reloc ): Divide calculated relocation value + by two before applying to insn. Correct overflow test. + * coff-sh.c (sh_reloc): Likewise. + +2019-11-26 Nick Clifton + + * elf32-sh.c (sh_elf_reloc): Use a signed_vma when checking for a + negative relocated value. + * coff-sh.c (sh_reloc): Likewise. + +2019-11-25 Alan Modra + + * archures.c (bfd_octets_per_byte): Tail call + bfd_arch_mach_octets_per_byte. + * coff-arm.c (OCTETS_PER_BYTE): Define. + (coff_arm_reloc): Introduce new "octets" temp. Use OCTETS_PER_BYTE + with section. Correct "addr". Remove ATTRIBUTE_UNUSED. + * coff-i386.c (coff_i386_reloc): Similarly. + * coff-mips.c (mips_reflo_reloc): Similarly. + * coff-x86_64.c (coff_amd64_reloc): Similarly. + * elf32-msp430.c (OCTETS_PER_BYTE): Define. + (rl78_sym_diff_handler): Use OCTETS_PER_BYTE, with section. + * elf32-nds32.c (nds32_elf_get_relocated_section_contents): Similarly. + * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Similarly. + * elf32-pru.c (pru_elf32_do_ldi32_relocate): Similarly. + * elf32-s12z.c (opru18_reloc): Similarly. + * elf32-sh.c (sh_elf_reloc): Similarly. + * elf32-spu.c (spu_elf_rel9): Similarly. + * elf32-xtensa.c (bfd_elf_xtensa_reloc): Similarly. + * elf64-ppc.c (ppc64_elf_ha_reloc, ppc64_elf_brtaken_reloc), + (ppc64_elf_toc64_reloc): Similarly. + * bfd.c (bfd_get_section_limit): Pass section to bfd_octets_per_byte. + * cofflink.c (_bfd_coff_link_input_bfd), + (_bfd_coff_reloc_link_order): Likewise. + * elf.c (_bfd_elf_section_offset): Likewise. + * elflink.c (resolve_section, bfd_elf_perform_complex_relocation), + (elf_link_input_bfd, elf_reloc_link_order, elf_fixup_link_order), + (bfd_elf_final_link): Likewise. + * elf.c (_bfd_elf_make_section_from_shdr): Don't strncmp twice + to set SEC_ELF_OCTETS. + * reloc.c (bfd_perform_relocation): Tidy SEC_ELF_OCTETS special case. + (bfd_install_relocation): Likewise. + (_bfd_final_link_relocate): Don't recalculate octets. + * syms.c (_bfd_stab_section_find_nearest_line): Introduc new + "octets" temp. + * bfd-in2.h: Regenerate. + +2019-11-25 Christian Eggers + + * section.c (struct bfd_section): New flag SEC_ELF_OCTETS. + * archures.c (bfd_octets_per_byte): New parameter sec. + If section is not NULL and SEC_ELF_OCTETS is set, one octet es + returned [ELF targets only]. + * bfd.c (bfd_get_section_limit): Provide section parameter to + bfd_octets_per_byte. + * bfd-in2.h: regenerate. + * binary.c (binary_set_section_contents): Move call to + bfd_octets_per_byte into section loop. Provide section parameter + to bfd_octets_per_byte. + * coff-arm.c (coff_arm_reloc): Provide section parameter + to bfd_octets_per_byte. + * coff-i386.c (coff_i386_reloc): likewise. + * coff-mips.c (mips_reflo_reloc): likewise. + * coff-x86_64.c (coff_amd64_reloc): likewise. + * cofflink.c (_bfd_coff_link_input_bfd): likewise. + (_bfd_coff_reloc_link_order): likewise. + * elf.c (_bfd_elf_section_offset): likewise. + (_bfd_elf_make_section_from_shdr): likewise. + Set SEC_ELF_OCTETS for sections with names .gnu.build.attributes, + .debug*, .zdebug* and .note.gnu*. + * elf32-msp430.c (rl78_sym_diff_handler): Provide section parameter + to bfd_octets_per_byte. + * elf32-nds.c (nds32_elf_get_relocated_section_contents): likewise. + * elf32-ppc.c (ppc_elf_addr16_ha_reloc): likewise. + * elf32-pru.c (pru_elf32_do_ldi32_relocate): likewise. + * elf32-s12z.c (opru18_reloc): likewise. + * elf32-sh.c (sh_elf_reloc): likewise. + * elf32-spu.c (spu_elf_rel9): likewise. + * elf32-xtensa.c (bfd_elf_xtensa_reloc): likewise + * elf64-ppc.c (ppc64_elf_brtaken_reloc): likewise. + (ppc64_elf_addr16_ha_reloc): likewise. + (ppc64_elf_toc64_reloc): likewise. + * elflink.c (bfd_elf_final_link): likewise. + (bfd_elf_perform_complex_relocation): likewise. + (elf_fixup_link_order): likewise. + (elf_link_input_bfd): likewise. + (elf_link_sort_relocs): likewise. + (elf_reloc_link_order): likewise. + (resolve_section): likewise. + * linker.c (_bfd_generic_reloc_link_order): likewise. + (bfd_generic_define_common_symbol): likewise. + (default_data_link_order): likewise. + (default_indirect_link_order): likewise. + * srec.c (srec_set_section_contents): likewise. + (srec_write_section): likewise. + * syms.c (_bfd_stab_section_find_nearest_line): likewise. + * reloc.c (_bfd_final_link_relocate): likewise. + (bfd_generic_get_relocated_section_contents): likewise. + (bfd_install_relocation): likewise. + For section which have SEC_ELF_OCTETS set, multiply output_base + and output_offset with bfd_octets_per_byte. + (bfd_perform_relocation): likewise. + +2019-11-21 Alan Modra + + * elf32-arm.c (elf32_arm_size_stubs): Exclude dynamic library + BFDs that have not been loaded. + +2019-11-19 Alan Modra + + PR 25197 + * coffgen.c (coff_find_nearest_line_with_names): Check that C_FILE + u.syment.n_value does point at another C_FILE sym and not into + some auxent that happens to look like a C_FILE. Properly check + for integer overflow and avoid possible pointer wrap-around. + Simplify pr17512 checks. + +2019-11-19 Alan Modra + + PR 25200 + * reloc.c (bfd_default_reloc_type_lookup): Don't BFD_FAIL. + * elf.c (_bfd_elf_validate_reloc): Don't segfault on NULL howto. + +2019-11-18 Alan Modra + + * elf-bfd.h (struct elf_backend_data ): + Rename from elf_backend_post_process_headers. + (_bfd_elf_post_process_headers): Delete. + (_bfd_elf_init_file_header): Declare. + * elf.c (_bfd_elf_compute_section_file_positions): Call new function + in place of prep_headers and elf_backend_post_process_headers. + (_bfd_elf_init_file_header): Renamed from prep_headers with + updated args and made global. Delete dead code. + (_bfd_elf_post_process_headers): Delete. + * elf32-arm.c (elf32_arm_init_file_header): Rename from + elf32_arm_post_process_headers and call _bfd_elf_init_file_header. + Return status. + (elf_backend_init_file_header): Define. + (elf_backend_post_process_headers): Don't define. + * elf32-i386.c (elf_i386_fbsd_init_file_header): Similarly. + * elf32-m68hc1x.c (elf32_m68hc11_init_file_header): Similarly. + * elf32-metag.c (elf_metag_init_file_header): Similarly. + * elf32-spu.c (spu_elf_init_file_header + * elf32-visium.c (visium_elf_init_file_header + * elf64-alpha.c (elf64_alpha_fbsd_init_file_header + * elf64-hppa.c (elf64_hppa_init_file_header + * elf64-ia64-vms.c (elf64_vms_init_file_header + * elfnn-aarch64.c (elfNN_aarch64_init_file_header + * elfnn-ia64.c (elfNN_hpux_init_file_header + * elfxx-mips.c (_bfd_mips_init_file_header + * elfxx-mips.h (_bfd_mips_post_process_headers): Delete. + (_bfd_mips_init_file_header): Declare. + (elf_backend_post_process_headers): Delete. + (elf_backend_init_file_header): Define. + * elfxx-target.h (elf_backend_post_process_headers): Delete. + (elf_backend_init_file_header): Define and use. + * elf32-m68hc12.c (elf_backend_init_file_header): Define. + (elf_backend_post_process_headers): Don't define. + * elf32-m68hc1x.h (elf32_m68hc11_post_process_headers): Delete. + (elf32_m68hc11_init_file_header): Declare. + * elf32-ppc.c (elf_backend_post_process_headers): Remove + unnecessary undef. + +2019-11-18 Alan Modra + + * elf-bfd.h (struct elf_backend_data ): + Rename from elf_backend_modify_program_headers. + (_bfd_elf_modify_headers): Declare. + * elf.c (assign_file_positions_except_relocs): Set + elf_program_header_size. Always call elf_backend_modify_headers. + Extract code modifying file header.. + (_bfd_elf_modify_headers): ..to here. New function. + * elf32-arm.c (elf_backend_modify_headers): Renamed from + elf_backend_modify_program_headers. + * elf32-i386.c: Similarly. + * elf64-x86-64.c: Similarly. + * elfxx-target.h: Similarly. Default elf_backend_modify_headers + to _bfd_elf_modify_headers. + * elf-nacl.h (nacl_modify_headers): Rename from + nacl_modify_program_headers. + * elf-nacl.c (nacl_modify_headers): Rename from + nacl_modify_program_headers and call _bfd_elf_modify_headers. + * elf32-rx.c (elf32_rx_modify_headers): Similarly. + * elf32-spu.c (spu_elf_modify_headers): Similarly. + * elfnn-ia64.c (elfNN_ia64_modify_headers): Similarly. + * elf32-sh.c (elf_backend_modify_program_headers): Don't undef. + 2019-11-18 Alan Modra PR 25196