+2001-11-05 Martin Schwidefsky <schwidefsky@de.ibm.com>
+
+ * MAINTAINERS: Add self as s390/s390x maintainer.
+
+2001-11-02 Tom Rix <trix@bluey.cygnus.com>
+
+ * MAINTAINERS: Add self as PPC XCOFF maintainer.
+
+2001-11-02 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * configure.in (ALL_LINGUAS): Add "fr" and "tr".
+ * configure: Regernate.
+ * po/fr.po: New file.
+ * po/tr.po: New file.
+
+2001-10-30 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * MAINTAINERS: Add self as MMIX port maintainer.
+ * readelf.c: Include elf/mmix.h.
+ (guess_is_rela): MMIX is RELA.
+ (dump_relocations): Handle MMIX relocations.
+ * Makefile.am: Regenerate dependencies.
+ * Makefile.in: Regenerate.
+
+2001-10-13 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * readelf.c (parse_args): Handle multiple options to the -w
+ switch.
+
+2001-10-12 Jakub Jelinek <jakub@redhat.com>
+
+ * readelf.c (get_section_type_name): Don't print SHT_ prefix for
+ LOPROC, LOOS and LOUSER.
+
+Thu Oct 11 21:45:17 2001 J"orn Rennecke <amylaar@onetel.net.uk>
+
+ * MAINTAINERS: Update my email address.
+
+2001-10-03 Alan Modra <amodra@bigpond.net.au>
+
+ * doc/Makefile.in: Regenerate.
+ * configure: Regenerate.
+
+2001-10-02 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * readelf.c (display_debug_line, display_debug_pubnames,
+ display_debug_info, display_debug_frames): Detect and warn
+ about 64-bit format entries.
+ (display_debug_aranges): Reword 64-bit warning.
+ (debug_displays): Add .debug_pubtypes as a known, but not yet
+ supported, debug section.
+
+2001-10-02 Alan Modra <amodra@bigpond.net.au>
+
+ * coffdump.c (PROGRAM_VERSION): Delete.
+ (main <'V'>): Call print_version.
+ * srconv.c: Likewise.
+ * sysdump.c: Likewise.
+ * version.c (program_version): Remove.
+ (print_version): Use BFD_VERSION_STRING. Just print the current
+ year in copyright message.
+ * addr2line.c (program_version): Remove unused declaration.
+ * objdump.c (display_target_tables): Use BFD_VERSION_STRING in
+ place of BFD_VERSION.
+ * Makefile.am (Makefile): Depend on bfd/configure.in.
+ (cplus-dem.o): Depend on Makefile.
+ Run "make dep-am".
+ * Makefile.in: Regenerate.
+
+2001-10-01 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * readelf.c (display_debug_aranges): Detect and warn about DWARF64
+ format .debug_arange sections.
+ (main): Add missing prototype.
+
+2001-09-30 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * Makefile.am: Update dependencies with "make dep-am".
+ * Makefile.in: Regenerate.
+
+2001-09-28 Richard Henderson <rth@redhat.com>
+
+ * objdump.c (dump_section_header): Dump SEC_ARCH_BIT_0.
+
+2001-09-26 Alan Modra <amodra@bigpond.net.au>
+
+ * bucomm.c (fatal): Define using VPARAMS, VA_OPEN, VA_FIXEDARG,
+ VA_CLOSE.
+ (non_fatal): Likewise.
+ * objdump.c (objdump_sprintf): Likewise.
+ * readelf.c (error): Likewise.
+ (warn): Likewise.
+
+2001-09-25 Jakub Jelinek <jakub@redhat.com>
+
+ * readelf.c (do_wide): New.
+ (options): Add --wide.
+ (usage, parse_args): Likewise.
+ (process_program_headers): Put each segment on a single line if
+ --wide is given.
+ (process_section_headers): Put each section on a single line if
+ --wide is given.
+ * doc/binutils.texi: Document it.
+ * NEWS: Likewise.
+
+2001-09-25 Alan Modra <amodra@bigpond.net.au>
+
+ * readelf.c (print_vma): Print 8 digits of low hex value.
+
+2001-09-24 Andreas Jaeger <aj@suse.de>
+
+ * nlmconv.c: Fix warnings about unused attributes and function
+ prototypes.
+
+ * strings.c: Add prototype for get_char.
+
+2000-09-19 H.J. Lu <hjl@gnu.org>
+
+ * doc/Makefile.am ($(DEMANGLER_NAME).1): Try cxxfilt.man and
+ $(srcdir)/cxxfilt.man.
+ * doc/Makefile.in: Rebuild.
+
+2001-09-19 Alan Modra <amodra@bigpond.net.au>
+
+ * objcopy.c (copy_main): Correct rename-section string parsing.
+ Consolidate new_name parsing, and error messages.
+
+2001-09-18 Bruno Haible <haible@clisp.cons.org>
+
+ * addr2line.c: Don't include <ctype.h>.
+ (main): For gettext, also set the LC_CTYPE locate facet.
+ * ar.c (main): Likewise.
+ * coffdump.c (main): Likewise.
+ * dlltool.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (main): For gettext, also set the LC_CTYPE locate facet.
+ Use ISALNUM instead of isalpha/isdigit.
+ * dllwrap.c: Don't include <ctype.h>.
+ (main): For gettext, also set the LC_CTYPE locate facet.
+ * nlmconv.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (main): For gettext, also set the LC_CTYPE locate facet.
+ Use TOUPPER instead of islower/toupper.
+ * nlmheader.y: Include "safe-ctype.h" instead of <ctype.h>.
+ (yylex): Use ISSPACE/ISALNUM instead of isspace/isalnum.
+ Use TOUPPER instead of islower/toupper.
+ * nm.c (main): For gettext, also set the LC_CTYPE locate facet.
+ * objcopy.c (main): Likewise.
+ * objdump.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (disassemble_bytes): Use ISPRINT instead of isprint.
+ (dump_section_stabs): Use ISDIGIT instead of isdigit.
+ (dump_data): Use ISPRINT instead of isprint.
+ (main): For gettext, also set the LC_CTYPE locate facet.
+ * rclex.l: Include "safe-ctype.h" instead of <ctype.h>.
+ (cpp_line, handle_quotes): Use ISSPACE instead of isspace.
+ * rcparse.y: Include "safe-ctype.h" instead of <ctype.h>.
+ Use TOUPPER instead of islower/toupper.
+ * readelf.c (main): For gettext, also set the LC_CTYPE locate facet.
+ * resrc.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (write_rc_accelerators): Use ISPRINT instead of isprint.
+ (write_rc_rcdata): Likewise.
+ * size.c (main): For gettext, also set the LC_CTYPE locate facet.
+ * srconv.c (main): Likewise.
+ * stabs.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (parse_number): Use ISDIGIT/ISUPPER/ISLOWER instead of
+ isdigit/isupper/islower.
+ (parse_stab_string, parse_stab_type, parse_stab_argtypes,
+ parse_stab_array_type, stab_demangle_count, stab_demangle_get_count,
+ stab_demangle_prefix, stab_demangle_qualified,
+ stab_demangle_template, stab_demangle_type,
+ stab_demangle_fund_type): Use ISDIGIT instead of isdigit.
+ * strings.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (isgraphic): Use ISPRINT instead of isascii/isprint.
+ (main): Remove HAVE_LC_MESSAGES dependency.
+ * sysdump.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (pbarray): Use ISPRINT instead of isprint.
+ (main): For gettext, also set the LC_CTYPE locate facet.
+ * windres.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (format_from_filename): Use ISPRINT instead of isprint.
+ (main): For gettext, also set the LC_CTYPE locate facet.
+ * winduni.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (unicode_print): Use ISPRINT instead of isprint.
+ * wrstabs.c: Include "safe-ctype.h" instead of <ctype.h>.
+ (stab_variable): Use ISDIGIT instead of isdigit.
+
+2001-09-18 Alan Modra <amodra@bigpond.net.au>
+
+ * ar.c (print_contents): Cast args of bfd_seek to the right types.
+ Replace bfd_read call with call to bfd_bread.
+ (extract_file): Likewise.
+
+ * objdump.c (dump_section_header): Cast section->filepos to
+ unsigned long to suit printf format string.
+ * readelf.c (process_section_headers): Similarly for sh_offset.
+ (process_unwind): Likewise.
+
+2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * strings.c (encoding, encoding_bytes): New variables.
+ (long_options): Add --encoding.
+ (main): Accept -e and --encoding.
+ (get_char): New function. Read a, possibly wide, character from
+ the input stream.
+ (print_strings): Use get_char().
+ (usage): Document new command line option.
+ * doc/binutils.texi: Document new command line option.
+ * NEWS: Announce new command line option.
+
+Wed Sep 12 20:07:16 2001 Alexandre Oliva <aoliva@redhat.com>
+
+ * readelf.c (guess_is_rela, dump_relocations, get_machine_name,
+ get_machine_flags): Added EM_M32R, EM_D10V, EM_V850, EM_D30V,
+ EM_MN10200, EM_MN10300, EM_FR30, EM_AVR_OLD and EM_PJ_OLD.
+ Removed EM_CYGNUS_ARC.
+
+Tue Sep 4 20:26:08 2001 Jeffrey A Law (law@cygnus.com)
+
+ * readelf.c: Include elf/h8 for H8 series definitions.
+ (guess_is_rela): H8 series if RELA.
+ (dump_relocations): Handle H8 series relocations.
+
+2001-08-31 Eric Christopher <echristo@redhat.com>
+
+ * readelf.c (get_machine_flags): Remove E_MIPS_MACH_MIPS32_4K.
+
+2001-08-29 Peter Targett <peter.targett@arccores.com>
+
+ * MAINTAINERS: Include ARC Maintainer.
+
+2001-08-29 Ben Elliston <bje@redhat.com>
+
+ * stabs.c (stab_demangle_template): Initialise s4.
+
+2001-08-27 Alan Modra <amodra@bigpond.net.au>
+
+ * readelf.c (dump_relocations): Recognise EM_PPC64.
+
+2001-08-26 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+ * readelf.c (get_machine_flags): Add detection of EF_MIPS_32BITMODE.
+
+2001-08-25 H.J. Lu <hjl@gnu.org>
+
+ * nm.c (print_width): New.
+ (display_rel_file): Set `print_width' according to
+ bfd_sprintf_vma.
+ (print_symbol_info_bsd): Check `print_width' instead of BFD64.
+
+2001-08-24 Alexandre Oliva <aoliva@redhat.com>
+
+ * objcopy.c (use_alt_mach_code): New variable.
+ (OPTION_ALT_MACH_CODE): Define.
+ (copy_options): Added --alt-machine-code.
+ (copy_main): Handle it.
+ (copy_object): Switch to alternate machine code if requested.
+ * doc/binutils.texi: Document new option.
+ * NEWS: Likewise.
+
+2001-08-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+ * readelf.c (get_machine_flags): Add detection of EF_MIPS_UCODE.
+
+2001-08-21 H.J. Lu <hjl@gnu.org>
+
+ * readelf.c (dump_relocations): Support ELF64 on 32bit hosts.
+ (display_debug_info): Cast for 64bit hosts.
+ (display_debug_frames): Likewise.
+ (process_mips_specific): Likewise.
+
+2001-08-21 Andreas Jaeger <aj@suse.de>
+
+ * coffgrok.h: Add missing parameter for prototype of coff_grok.
+
+ * sysdump.c: Add missing prototypes.
+ * srconv.c: Likewise.
+ * unwind-ia64.c: Likewise.
+ * coffdump.c: Likewise.
+
+ * sysinfo.y: Print prototypes, include <ansidecl.h>.
+
+ * coffgrok.c: Add missing prototypes, include libiberty.h instead
+ of declaring xcalloc.
+
+2001-08-10 H.J. Lu <hjl@gnu.org>
+
+ * nm.c (print_value): Add one arg, bfd *.
+ (print_value): Replace fprintf_vma with bfd_fprintf_vma.
+ (print_symbol_info_bsd): Also pass `abfd' to print_value ().
+ (print_symbol_info_sysv): Likewise.
+ (print_symbol_info_posix): Likewise.
+
+ * objdump.c (dump_section_header): Replace printf_vma with
+ bfd_printf_vma.
+ (print_section_stabs): Likewise.
+ (dump_bfd_header): Likewise.
+ (objdump_print_value): Replace sprintf_vma with
+ bfd_sprintf_vma.
+ (disassemble_bytes): Likewise.
+ (dump_reloc_set): Likewise.
+
+2001-08-10 Andreas Jaeger <aj@suse.de>
+
+ * configure.in: Add -Wstrict-prototypes and -Wmissing-prototypes
+ to build warnings.
+ * configure: Regenerate.
+
+2001-08-09 Alan Modra <amodra@bigpond.net.au>
+
+ * readelf.c: Add missing prototypes.
+ * objdump.c: Likewise. Format existing prototypes.
+
+2001-08-08 Alexandre Oliva <aoliva@redhat.com>
+
+ * readelf.c (display_debug_info): Add to abbrev_offset the addend
+ of any RELA relocation for the abbrev_offset memory location that
+ refers to the .debug_abbrev section symbol.
+
+2001-08-07 H.J. Lu <hjl@gnu.org>
+
+ * readelf.c (process_file): Return 0 if OK, otherwise return 1.
+ (main): Return process_file ().
+
+2001-08-05 Philip Blundell <philb@gnu.org>
+
+ * doc/binutils.texi: Use "Thumb" not "THUMB".
+
+2001-08-03 John Healy <jhealy@redhat.com>
+
+ Patch suggested by Frank Eigler <fche@redhat.com>.
+ * objdump.c (disassemble_data): Fill in section member of the
+ disasm_info structure.
+
+2001-08-03 Tom Walsh <tom@cyberiansoftware.com>
+
+ * configure.in: Added --with-windres option.
+ * configure: Regenerated.
+
+2001-07-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * doc/binutils.texi: Use @command{name} for commands;
+ use @option{-opt} for options; use @table @env for list of options;
+ remove spaces arround [ | ] in synopsis.
+
+ * doc/Makefile.am (POD2MAN): Use 'GNU Development Tools' for the
+ center title.
+
+2001-07-31 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * objcopy.c: Fix formatting.
+ (section_rename): New structure.
+ (OPTION_RENAME_SECTION): New switch.
+ (copy_usage): Document new switch.
+ (add_section_rename): New function: Add a node to the section
+ rename list.
+ (find_section_rename): New function: Find the new name and
+ flags for a section.
+ (setup_section): Call find_section_name to determine the name
+ of the output section.
+ (copy_main): Handle OPTION_RENAME_SECTION.
+ * binutils.texi: Document new switch.
+ * NEWS: Mention new switch.
+
+2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * README: Rename bug-gnu-utils@gcc.org to bug-binutils@gcc.org.
+ * MAINTAINERS: Rename bug-gnu-utils@gcc.org to
+ bug-binutils@gcc.org.
+
+2001-07-28 Matthias Kramm <kramm@quiss.org>
+
+ * bucomm.c (list_supported_architectures): New function.
+ * bucomm.h (list_supported_architectures): Declare.
+ * objdump.c (usage): Call the above.
+
+2001-07-25 Dave Brolley <brolley@redhat.com>
+
+ * objdump.c (SKIP_ZEROES): Only define it if it is not already defined.
+ (SKIP_ZEROES_AT_END): Only define it if it is not already defined.
+
+2001-07-19 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * README: Update for 2.11. Change bug reporting email address.
+ * MAINTAINERS: Tidy up. Change bug reporting email address.
+
+2001-07-16 DJ Delorie <dj@redhat.com>
+
+ * resres.c (write_res_header): Align header size.
+ (res_align_file): Calculate alignment correctly.
+
+ * rcparse.y (styles): use SUBLANG_SHIFT instead of 8 (or the more
+ correct 10).
+ * resrc.c (write_rc_resource): Likewise.
+ * windres.h (SUBLANG_SHIFT): Define - as 10.
+
+2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * MAINTAINERS: Add Christian Groessler as maintainer for z8k port.
+
+2001-07-11 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * MAINTAINERS: Add notes about branch checkins.
+
+2001-07-05 Daniel Berlin <dan@cgsoftware.com>
+
+ * readelf.c (display_debug_macinfo): New function, display
+ .debug_macinfo section.
+ (do_debug_macinfo): New variable.
+ (parse_args): Handle "-w[mM]" to mean display macro info.
+ (process_section_headers): Handle debug_macinfo.
+ (debug_displays): Replace unsupported function with macinfo
+ function for .debug_macinfo display.
+ * doc/binutils.texi: Document new command line switch.
+ * NEWS: Document new feature of readelf.
+
+2001-07-05 H.J. Lu <hjl@gnu.org>
+
+ * objcopy.c (filter_symbols): Don't turn undefined symbols
+ into local.
+
+2001-07-03 H.J. Lu <hjl@gnu.org>
+
+ * doc/Makefile.am (addr2line.1): Use addr2line.pod instead of
+ $@.pod.
+ (ar.1): Likewise.
+ (dlltool.1): Likewise.
+ (nlmconv.1): Likewise.
+ (nm.1): Likewise.
+ (objcopy.1): Likewise.
+ (objdump.1): Likewise.
+ (ranlib.1): Likewise.
+ (readelf.1): Likewise.
+ (size.1): Likewise.
+ (strings.1): Likewise.
+ (strip.1): Likewise.
+ (windres.1): Likewise.
+ (cxxfilt.man): Use $(DEMANGLER_NAME).pod instead of $@.pod.
+ ($(DEMANGLER_NAME).1): Also substitute cxxfilt with
+ $(DEMANGLER_NAME).
+ (as.1): Removed.
+ * doc/Makefile.in: Regenerated.
+
+2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * MAINTAINERS: Change MIPS maintainer to Eric Christopher.
+
+2001-07-01 Daniel Berlin <dan@cgsoftware.com>
+
+ * readelf.c: Support DWARF 2.1 tags, encodings, languages.
+
+2001-06-29 James Cownie <jcownie@etnus.com>
+
+ * readelf.c: Support DWARF 2.1 attributes.
+
+2001-06-28 Alan Modra <amodra@bigpond.net.au>
+
+ * readelf.c (GET_DATA_ALLOC): Remove.
+ (GET_DATA): Remove.
+ (get_data): New function combining above macros, with an extra
+ test for zero size.
+ (slurp_rela_relocs): Use get_data, and catch error return.
+ (slurp_rel_relocs): Likewise.
+ (get_32bit_program_headers): Likewise.
+ (get_64bit_program_headers): Likewise.
+ (get_32bit_section_headers): Likewise.
+ (get_64bit_section_headers): Likewise.
+ (get_32bit_elf_symbols): Likewise.
+ (get_64bit_elf_symbols): Likewise.
+ (process_section_headers): Likewise.
+ (process_relocs): Likewise.
+ (slurp_ia64_unwind_table): Likewise.
+ (process_unwind): Likewise.
+ (get_32bit_dynamic_segment): Likewise.
+ (get_64bit_dynamic_segment): Likewise.
+ (process_dynamic_segment): Likewise.
+ (process_version_sections): Likewise.
+ (process_symbol_table): Likewise.
+ (dump_section): Likewise.
+ (display_debug_info): Likewise.
+ (display_debug_section): Likewise.
+ (process_section_contents): Likewise.
+ (process_corefile_note_segment): Likewise.
+ (process_mips_specific): Likewise. Also free econf32, econf64.
+
+2001-06-25 Alan Modra <amodra@bigpond.net.au>
+
+ * readelf.c (dump_relocations): Print "bad symbol index" if
+ symtab == NULL with non-zero symtab_index.
+ (process_relocs): Don't bomb if reloc section has no symsec.
+
+2001-06-24 H.J. Lu <hjl@gnu.org>
+
+ * objcopy.c (strip_main): Revert the change made on 2001-05-30
+ by accident.
+ (copy_main): Apply the the change made to strip_main on
+ 2001-05-30 by accident.
+
+2001-06-23 Andreas Jaeger <aj@suse.de>
+
+ * unwind-ia64.c (unw_decode_x1): Add unused attribute for
+ parameter 'code'.
+ (unw_decode_x2): Likewise.
+ (unw_decode_x3): Likewise.
+ (unw_decode_x4): Likewise.
+
+2001-06-23 Ben Elliston <bje@redhat.com>
+
+ * MAINTAINERS: Add myself as M88k maintainer.
+
+2001-06-22 Jocelyn Mayer <jocelyn.mayer@netgem.com>
+
+ * objcopy.c (strip_main): Support -o or --output-file command lien
+ switch.
+
+2001-06-19 H.J. Lu <hjl@gnu.org>
+
+ * doc/Makefile.in: Regenerated.
+
+2001-06-19 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * readelf.c: Restore formatting.
+
+2001-06-18 H.J. Lu <hjl@gnu.org> & Nick Clifton <nickc@redhat.com>
+
+ * Makefile.am: Move documentation into doc subdirectory.
+ * Makefile.in: Regenerated.
+ * binutils.texi: Move into doc subdirectory.
+ * addr2line.1: Removed.
+ * ar.1: Likewise.
+ * dlltool.1: Likewise.
+ * nlmconv.1: Likewise.
+ * nm.1: Likewise.
+ * objcopy.1: Likewise.
+ * objdump.1: Likewise.
+ * ranlib.1: Likewise.
+ * readelf.1: Likewise.
+ * size.1: Likewise.
+ * strings.1: Likewise.
+ * strip.1: Likewise.
+ * windres.1: Likewise.
+ * cxxfilt.man: Likewise.
+ * doc: New Directory.
+ * doc/Makefile.am: New file.
+ * doc/Makefile.in: Generate.
+
+2001-06-09 Alan Modra <amodra@bigpond.net.au>
+
+ * NEWS: Fix a typo. Mention hppa64-elf. Add binutils-2.11 marker.
+
+2001-06-01 Alan Modra <amodra@bigpond.net.au>
+
+ * MAINTAINERS: Update my email address.
+
+2001-05-30 Honda Hiroki <hhonda@kobe-catv.ne.jp>
+
+ * objcopy.c: Add new switches: --keep-global-symbol,
+ --keep-symbols, --localize-symbols, --keep-global-symbols and
+ --weaken-symbols.
+ * binutils.texi: Document new switches.
+ * objcopy.1: Regenerate.
+ * NEWS: Announce new feature.
+
2001-05-28 Andreas Jaeger <aj@suse.de>
* readelf.c (display_debug_frames): Fix warnings: Remove unused
* NEWS: Announce support for OpenRISC.
2001-04-17 Danny Smith <dannysmith@users.sourceforge.net>
-
- * dlltool.c (do_default_excludes): Initialise to true.
-
+
+ * dlltool.c (do_default_excludes): Initialise to true.
+
2001-04-10 Alan Modra <amodra@one.net.au>
* MAINTAINERS: Update my email address
2000-11-28 Hans-Peter Nilsson <hp@bitrange.com>
- * MAINTAINERS: Add Jvrn Rennecke and self as SH maintainers.
+ * MAINTAINERS: Add Jรถrn Rennecke and self as SH maintainers.
Change sourceware.cygnus.com to sources.redhat.com.
Fix typo for "amongst".
projects / deliverable / binutils-gdb.git / blobdiff