[syslinux-announce] Syslinux 4.00 released

H. Peter Anvin hpa at zytor.com
Mon Jun 28 15:38:17 PDT 2010


After 64 prereleases, 626 commits, 52,742 lines of changes, and tons of
work by many, many people, Syslinux 4.00 is now officially released.

Syslinux 4.00 is the first of a set of major code restructuring
releases.  The single biggest new features are btrfs and ext4 support,
and support for disks larger than 2 TiB.

Huge thanks to:

- Intel, for sponsoring mine, Alek Du's and Feng Tang's work on
  Syslinux (Feng's work will be included in a subsequent release);
- Shao Miller, Gert Hulselmans, Erwan Velu, Gene Cumm, and Thomas
  Bächler for all your work and especially your work during the last
  productization rush.
- Liu Aleaxander, Pierre-Alexandre Meyer, Steffen Winterfeldt,
  Sebastian Herbszt, Ferenc Wagner and Paul Bolle for major
  development work.
- Everyone else who have contributed or tested!

Changes in 4.00:
        * Major code base changes; all filesystem rewritten in C.
          This work was done primarily by Liu Aleaxander (Yuanhan Liu).
        * EXTLINUX: btrfs and ext4 support.  btrfs support was done by
          Alek Du of Intel.
        * EXTLINUX is no longer a separate derivative; extlinux and
          syslinux both install the same loader (ldlinux.sys); for the
          Linux-based installers the extlinux binary is used for a
          mounted filesystem; the syslinux binary for an unmounted
          filesystem.
        * When loading a new configuration file with the CONFIG
          command, one can now also specify a new current directory
          with an APPEND statement.
        * Full ADV support for Syslinux, to boot-once and MENU SAVE
          works.
        * Full support of GPT-partitioned disks, including disks
          and/or parititions larger than 2 TiB (if supported by BIOS.)
        * The GPT handover protocol adjusted to the current T13
          committee draft; see doc/gpt.txt.
        * HDT: code cleanup, small bugfixes
        * The "linux" syslinux installer (syslinux-nomtools) now has a
          command-line syntax closer to the extlinux installer.  The
          mtools, dos and win32 installers will get this new syntax
          eventually, but it is not implemented yet.
        * chain.c32: support booting GPT partitions by index, GUID,
	  label.
        * chain.c32: support booting the Syslinux partition with "fs".
        * chain.c32: implement gpt.txt hand-over protocol.
        * chain.c32: support for chainloading Grub stage 2.
        * PXELINUX: TFTP URL syntax (tftp://) supported even when not
          running gPXE/gpxelinux.
        * New ls.c32 module to display the contents of the disk from
          the command line, and pwd.c32 to display the current
          directory.
        * rosh.c32 (read only shell) updated and hopefully usable.
        * PXELINUX: Support "localboot -1", just like the other
          derivatives.
        * gfxboot.com removed in favor of gfxboot.c32.
        * New MENU HELP statement to display fullscreen help text as a
          result of a menu selection.
        * memdiskfind utility that can be used with the phram driver
          in the Linux kernel to mount a memdisk.
        * ifcpu.c32: Adding usage when no parameters are given,
          adding PAE support.
        * ifcpu.c32, ifcpu64.c32: handle more than one argument per
          target.
        * isohybrid: C version which does not require Perl.
        * New command MENU IMMEDIATE to permit hotkeys to activate
          immediately without needing Enter.
        * mdiskchk.com supports a --no-sequential (or -n) option to
          suppress the classic all-drive-probing heuristic.  Useful
          on BIOSes who crash/hang when certain drive numbers are
          probed.
        * ElTorito.Sys DOS driver now scans drive numbers upwards
          instead of downwards, in order to avoid a fairly common
          bug on some BIOSes where probing drive 0xFF causes a
          failure.

Begin3
Title:          syslinux
Version:        4.00
Entered-date:   2010-06-28
Description:    SYSLINUX is a collection of boot loaders for the Linux
                operating system which operates off Linux ext2/3
                filesystems, MS-DOS FAT filesystems, network servers
                using PXE firmware, or from CD-ROMs.  The FAT
                filesystem version can be installed from DOS, NT, or
                Linux.

                It includes a sophisticated API for add-on "COM32"
                modules, including a significant subset of the
                standard C library.

                It also includes MEMDISK, a tool to boot legacy
                operating systems from nontraditional media like PXE
                or CD-ROM.

                This version includes gPXE, to allow accessing network
                files via other protocols than TFTP.

Keywords:       syslinux pxelinux isolinux extlinux msdos boot loader
                floppy install network ext2 ext3 pxe iso9660 cdfs
                memdisk com32
Author:         hpa at zytor.com (H. Peter Anvin)
Maintained-by:  hpa at zytor.com (H. Peter Anvin)
Primary-site:   ftp.kernel.org /pub/linux/utils/boot/syslinux
                4972489 syslinux-4.00.tar.gz
                6106109 syslinux-4.00.zip
Platforms:      DOS, Win32 or Linux to install.  Linux, perl and NASM
	 	2.03 or later required to build from source.
Copying-policy: GPL, MIT
End



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