bfd_get_size cache
[binutils-gdb.git] / bfd / ChangeLog
index 43f99b35afda3d9e10161610cdb3dae433d63088..58dbb567f2f16544c0028862437bd50d7a8c2dfa 100644 (file)
@@ -1,3 +1,408 @@
+2020-02-19  Alan Modra  <amodra@gmail.com>
+
+       * bfd.c (struct bfd): Move format and direction to other
+       bitfields.  Add "size".
+       * bfdio.c (bfd_get_size): Cache size when not writing file.
+       * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
+       returning zero, ie. unknown.
+       (bfd_get_alt_debug_link_info): Likewise.
+       * bfd-in2.h: Regenerate.
+
+2020-02-19  Alan Modra  <amodra@gmail.com>
+
+       * coffgen.c (_bfd_coff_get_external_symbols): Don't call
+       bfd_get_file_size twice.
+       (_bfd_coff_read_string_table): Allow for bfd_get_file_size
+       zero, ie. unknown, return.
+       * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
+       * elfcode.h (elf_swap_shdr_in): Likewise.
+       (elf_object_p): Don't call bfd_get_file_size twice and correct
+       file size check.
+
+2020-02-19  Alan Modra  <amodra@gmail.com>
+
+       * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
+       FALSE if memory alloc fails.  Adjust calls.
+       * som.c (som_prep_for_fixups): Likewise.
+       * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
+       (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
+       (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
+       * som.c (som_build_and_write_symbol_table): Return via error_return
+       on seek failure.
+       * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
+       (VEC_APPEND_EL): Delete.
+       (vector_grow1): Return pointer to element.  Catch overflow.
+       Return NULL on memory allocation failure.
+       (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
+       (alpha_vms_add_fixup_ca): Likewise.
+       (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
+       before using.
+       * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
+
+2020-02-19  Alan Modra  <amodra@gmail.com>
+
+       * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
+       * aout-target.h (object_p): Likewise.
+       * aout-tic30.c (tic30_aout_object_p): Likewise.
+       * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
+       (emit_stringtab, write_syms, link_hash_table_create),
+       (aout_link_write_other_symbol): Likewise.
+       * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
+       (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
+       (_bfd_compute_and_write_armap): Likewise.
+       * archures.c (bfd_arch_list): Likewise.
+       * bfd.c (bfd_record_phdr): Likewise.
+       * binary.c (binary_canonicalize_symtab): Likewise.
+       * cisco-core.c (cisco_core_file_validate): Likewise.
+       * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
+       (find_arm_glue, record_arm_to_thumb_glue),
+       (record_thumb_to_arm_glue): Likewise.
+       * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
+       (ppc_allocate_toc_section): Likewise.
+       * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
+       * coff-sh.c (sh_relax_section): Likewise.
+       * coff64-rs6000.c (xcoff64_archive_p): Likewise.
+       * coffcode.h (handle_COMDAT, coff_new_section_hook),
+       (coff_set_alignment_hook, coff_mkobject),
+       (coff_compute_section_file_positions): Likewise.
+       * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
+       (coff_find_nearest_line_with_names),
+       ( bfd_coff_set_symbol_class): Likewise.
+       * cofflink.c (_bfd_coff_link_hash_table_create),
+       (_bfd_coff_link_input_bfd): Likewise.
+       * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
+       * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
+       (build_line_info_table, sort_line_sequences),
+       (line_info_add_include_dir, line_info_add_file_name),
+       (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
+       (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
+       * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
+       (_bfd_ecoff_find_nearest_line),
+       (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
+       * ecofflink.c (bfd_ecoff_debug_init): Likewise.
+       * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
+       * elf-m10300.c (mn10300_elf_relax_section),
+       (elf32_mn10300_link_hash_table_create): Likewise.
+       * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
+       * elf.c (make_mapping, copy_elf_program_header): Likewise.
+       * elf32-arm.c (elf32_arm_link_hash_table_create),
+       (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
+       (elf32_arm_new_section_hook): Likewise.
+       * elf32-avr.c (elf_avr_new_section_hook),
+       (elf32_avr_link_hash_table_create, get_local_syms),
+       (elf32_avr_setup_section_lists): Likewise.
+       * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
+       (bfin_link_hash_table_create): Likewise.
+       * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
+       * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
+       * elf32-csky.c (csky_elf_link_hash_table_create),
+       (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
+       * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
+       * elf32-hppa.c (elf32_hppa_link_hash_table_create),
+       (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
+       * elf32-i386.c (elf_i386_check_relocs): Likewise.
+       * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
+       * elf32-m32r.c (m32r_elf_link_hash_table_create),
+       (m32r_elf_check_relocs): Likewise.
+       * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
+       (elf32_m68hc11_setup_section_lists),
+       (elf32_m68hc11_size_stubs): Likewise.
+       * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
+       * elf32-metag.c (elf_metag_link_hash_table_create),
+       (elf_metag_setup_section_lists): Likewise.
+       * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
+       (microblaze_elf_check_relocs): Likewise.
+       * elf32-nds32.c (nds32_elf_link_hash_table_create),
+       (nds32_elf_check_relocs): Likewise.
+       * elf32-nios2.c (nios2_elf32_setup_section_lists),
+       (get_local_syms, nios2_elf32_check_relocs),
+       (nios2_elf32_link_hash_table_create): Likewise.
+       * elf32-or1k.c (or1k_elf_link_hash_table_create),
+       (or1k_elf_check_relocs): Likewise.
+       * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
+       * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
+       * elf32-s390.c (elf_s390_link_hash_table_create),
+       (elf_s390_check_relocs): Likewise.
+       * elf32-score.c (score_elf_create_got_section),
+       (s3_elf32_score_new_section_hook),
+       (elf32_score_link_hash_table_create): Likewise.
+       * elf32-score7.c (score_elf_create_got_section),
+       (s7_elf32_score_new_section_hook): Likewise.
+       * elf32-sh.c (sh_elf_link_hash_table_create),
+       (sh_elf_check_relocs): Likewise.
+       * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
+       (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
+       * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
+       (tilepro_elf_check_relocs): Likewise.
+       * elf32-v850.c (remember_hi16s_reloc): Likewise.
+       * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
+       * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
+       (elf_xtensa_new_section_hook): Likewise.
+       * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
+       (get_got_entry, elf64_alpha_check_relocs): Likewise.
+       * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
+       * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
+       * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
+       * elf64-ppc.c (ppc64_elf_new_section_hook),
+       (ppc64_elf_link_hash_table_create, update_local_sym_info),
+       (update_plt_info, ppc64_elf_check_relocs): Likewise.
+       * elf64-s390.c (elf_s390_link_hash_table_create),
+       (elf_s390_check_relocs): Likewise.
+       * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
+       * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
+       (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
+       (elf_link_add_archive_symbols, compute_bucket_count),
+       (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
+       (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
+       (bfd_elf_final_link): Likewise.
+       * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
+       (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
+       (elfNN_aarch64_new_section_hook): Likewise.
+       * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
+       * elfnn-riscv.c (riscv_elf_link_hash_table_create),
+       (riscv_elf_check_relocs): Likewise.
+       * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
+       (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
+       (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
+       (_bfd_mips_elf_link_hash_table_create): Likewise.
+       * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
+       (_bfd_sparc_elf_check_relocs),
+       (_bfd_sparc_elf_new_section_hook): Likewise.
+       * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
+       (tilegx_elf_check_relocs): Likewise.
+       * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
+       * format.c (bfd_check_format_matches): Likewise.
+       * hash.c (_bfd_stringtab_init): Likewise.
+       * ihex.c (ihex_scan): Likewise.
+       * irix-core.c (irix_core_core_file_p): Likewise.
+       * linker.c (bfd_wrapped_link_hash_lookup),
+       (_bfd_generic_link_hash_table_create),
+       (_bfd_generic_reloc_link_order): Likewise.
+       * lynx-core.c (lynx_core_file_p): Likewise.
+       * netbsd-core.c (netbsd_core_file_p): Likewise.
+       * osf-core.c (osf_core_core_file_p): Likewise.
+       * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
+       (link_hash_table_create, aout_link_write_other_symbol): Likewise.
+       * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
+       * peicode.h (pe_mkobject): Likewise.
+       * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
+       * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
+       * sco5-core.c (read_uarea): Likewise.
+       * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
+       (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
+       (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
+       (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
+       (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
+       * srec.c (srec_scan): Likewise.
+       * syms.c (_bfd_generic_make_empty_symbol): Likewise.
+       * targets.c (bfd_target_list): Likewise.
+       * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
+       * trad-core.c (trad_unix_core_file_p): Likewise.
+       * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
+       (vms_new_section_hook): Likewise.
+       * wasm-module.c (wasm_make_empty_symbol): Likewise.
+       * xcofflink.c (xcoff_get_section_contents),
+       (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
+       (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
+       (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
+
+2020-02-19  Alan Modra  <amodra@gmail.com>
+
+       * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
+
+2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * plugin.c (try_load_plugin): Make plugin_list_iter an argument
+       and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
+       a build_list_p argument.  Don't search plugin_list.  Short circuit
+       when building the plugin list.
+       (has_plugin): Renamed to has_plugin_list.
+       (bfd_plugin_set_plugin): Don't set has_plugin.
+       (bfd_plugin_specified_p): Check plugin_list instead.
+       (build_plugin_list): New function.
+       (load_plugin): Call build_plugin_list and use plugin_list.
+
+2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR binutils/25355
+       * plugin.c (try_claim): Always clean up for LTO wrapper.
+       (try_load_plugin): Treat each object as independent.  Create a
+       copy for plugin name.
+
+2020-02-11  Nick Clifton  <nickc@redhat.com>
+
+       * elf32-msp430.c (msp430_final_link_relocate): Always use longs
+       for addresses in print statements.
+       (msp430_elf_relax_delete_bytes): Likewise.
+       (msp430_elf_relax_add_words): Likewise.
+       (msp430_elf_relax_section): Likewise.
+
+2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * plugin.c (add_symbols): Clear plugin_data memory.
+
+2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR binutils/25355
+       * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
+       (EXECUTABLE_SUFFIX): Likewise.
+       * config.in: Regenerated.
+       * configure: Likewise.
+       * plugin.c (bfd_plugin_close_and_cleanup): Removed.
+       (plugin_list_entry): Add all_symbols_read, cleanup_handler,
+       gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
+       real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
+       (get_lto_wrapper): New.
+       (setup_lto_wrapper_env): Likewise.
+       (current_plugin): Likewise.
+       (register_all_symbols_read): Likewise.
+       (register_cleanup): Likewise.
+       (get_symbols): Likewise.
+       (add_input_file): Likewise.
+       (bfd_plugin_close_and_cleanup): Likewise.
+       (claim_file): Removed.
+       (register_claim_file): Set current_plugin->claim_file.
+       (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
+       lto_syms in current_plugin.
+       (try_claim): Use current_plugin->claim_file.  Call LTO plugin
+       all_symbols_read handler.  Copy real symbols to plugin_data.
+       Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
+       (try_load_plugin): Don't reuse the previous plugin for LTO
+       wrapper.  Set up GCC LTO wrapper if possible.  Don't set
+       plugin_list_iter->claim_file.
+       (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
+       possible.
+       * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
+       real_syms.
+
+2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
+       * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
+       check if previous instruction matches a conditional jump inserted
+       earlier. Invert conditional jump and delete branch in this case.
+
+2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
+       * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
+       msp430_elf_relax_add_words. Support insertion of either one or two
+       words.
+       (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
+       needs to be grown. Handle insertion of branch instruction to replace
+       jump.
+
+2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
+       * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
+       debugging relocations.
+       (msp430_elf_relax_delete_bytes): Likewise.
+       (msp430_elf_relax_add_two_words): Likewise.
+       (msp430_elf_relax_section): Likewise.
+
+2020-02-10  Alan Modra  <amodra@gmail.com>
+
+       * archures.c: Wrap overlong z80 comments.
+       * bfd-in2.h: Regenerate.
+
+2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
+
+       PR 25469
+       * archures.c: Add GBZ80 and Z80N machine values.
+       * reloc.c: Add BFD_RELOC_Z80_16_BE.
+       * coff-z80.c: Add support for new reloc.
+       * coffcode.h: Add support for new machine values.
+       * cpu-z80.c: Add support for new machine names.
+       * elf32-z80.c: Add support for new reloc.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Regenerate.
+
+2020-02-07  Nick Clifton  <nickc@redhat.com>
+
+       PR 23932
+       * elf.c (rewrite_elf_program_header): Do not complain if no
+       sections are mapped to a segment.
+
+2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/25490
+       * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
+       for garbage collection on __patchable_function_entries section
+       without linked-to section.
+
+2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gas/25381
+       * bfd-in2.h: Regenerated.
+       * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
+       on section if gc_mark of any of its linked-to sections is set
+       and don't set gc_mark again.
+       * section.c (asection): Add linked_to_symbol_name to map_head
+       union.
+
+2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
+
+       * elf32-v850.c (v850_elf_relax_section): Fix the index used for
+       reporting an unrecognized instruction with R_V850_LONGJUMP.
+
+2020-02-05  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
+
+2020-02-04  Alan Modra  <amodra@gmail.com>
+
+       * elf32-ppc.c (ppc_elf_relocate_section): After applying
+       R_PPC_VLE_ADDR20, goto copy_reloc.
+
+2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * bfd-in2.h: Regenerated.
+       * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
+
+2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gas/25380
+       * bfd-in2.h: Regenerated.
+       * ecoff.c (bfd_debug_section): Add section_id.
+       * section.c (bfd_section): Add section_id.
+       (SEC_ASSEMBLER_SECTION_ID): New.
+       (BFD_FAKE_SECTION): Add section_id.
+
+2020-02-01  Nick Clifton  <nickc@redhat.com>
+
+       * config.bfd: Move the c30-aout and tic30-aout targets onto the
+       obsolete list.
+
+2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
+
+       * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
+       encodings are relative to the GOT on nios2, too.
+
+2020-01-31  Alan Modra  <amodra@gmail.com>
+
+       * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
+       file.  Use $< and $@ in rules.
+       (elf32-aarch64.c, elf64-aarch64.c): Likewise.
+       (elf32-ia64.c, elf64-ia64.c): Likewise.
+       (elf32-riscv.c, elf64-riscv.c): Likewise.
+       (peigen.c, pepigen.c, pex64igen.c): Likewise.
+       (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
+       (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
+       (elf32-ia64.c, elf64-ia64.c): Do emit #line.
+       (peigen.c, pepigen.c, pex64igen.c): Likewise.
+       * Makefile.in: Regenerate.
+
+2020-01-31  Alan Modra  <amodra@gmail.com>
+
+       PR 4110
+       * elf.c (setup_group): Don't clear entire section contents,
+       just the padding after group flags.  Release alloc'd memory
+       after a seek or read failure.
+
+2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
+
+       * peXXigen.c (pe_is_repro): New function.
+       (_bfd_XX_print_private_bfd_data_common): Note timestamp is
+       actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
+
 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
 
        * peXXigen.c (debug_type_names): Add names for new debug data type