Don't compile video modules on yeeloong since video subsystem is part
	of kernel.

	* conf/common.rmk (pkglib_MODULES) [yeeloong]: Remove video.mod,
	video_fb.mod, bitmap.mod, font.mod, gfxterm.mod and bufio.mod
	* conf/mips-yeeloong.rmk (kernel_img_HEADERS): Add bitmap.h,
	video.h, gfxterm.h, font.h, bitmap_scale.h and bufio.h.
	* conf/mips.rmk (kernel_img_HEADERS): Add values instead of overwriting.
	* include/grub/bitmap.h: Add EXPORT_FUNC and EXPORT_VAR.
	* include/grub/bitmap_scale.h: Likewise.
	* include/grub/bufio.h: Likewise.
	* include/grub/font.h: Likewise.
	* include/grub/gfxterm.h: Likewise.
	* include/grub/video.h: Likewise.
	* include/grub/vbe.h: Don't include video_fb.h.
	* video/i386/pc/vbe.c: Include video_fb.h.
	* commands/i386/pc/vbetest.c: Include video.h.

	* conf/common.rmk (pkglib_MODULES): Add bufio.mod.
	(bufio_mod_SOURCES): New macro.
	(bufio_mod_CFLAGS): Likewise.
	(bufio_mod_LDFLAGS): Likewise.

	* include/grub/bufio.h: New file.

	* io/bufio.c: Likewise.

	* video/png.c: Replace <grub/file.h> with <grub/bufio.h>.
	(grub_video_reader_png): Use grub_buffile_open to open file.

	* video/jpeg.c: Replace <grub/file.h> with <grub/bufio.h>.
	(grub_video_reader_jpeg): Use grub_buffile_open to open file.

	* video/tga.c: Replace <grub/file.h> with <grub/bufio.h>.
	(grub_video_reader_tga): Use grub_buffile_open to open file.

	* font/manager.c: Include <grub/bufio.h>.
	(add_font): Use grub_buffile_open to open file.

        * conf/i386-ieee1275.rmk (kernel_elf_SOURCES): Add `machine/loader.h'
        and `machine/memory.h'.
        (pkglib_MODULES): Add `multiboot.mod' and `_multiboot.mod'.
        (_multiboot_mod_SOURCES): New variable.
        (_multiboot_mod_CFLAGS): Likewise.
        (_multiboot_mod_LDFLAGS): Likewise.
        (multiboot_mod_SOURCES): Likewise.
        (multiboot_mod_CFLAGS): Likewise.
        (multiboot_mod_LDFLAGS): Likewise.

        * include/grub/i386/ieee1275/loader.h: New file.

        * include/grub/i386/ieee1275/machine.h: Likewise.

        * include/grub/i386/ieee1275/memory.h: Likewise.

        * include/grub/i386/pc/init.h (grub_os_area_addr): Remove (redundant)
        variable declaration.
        (grub_os_area_size): Likewise.

        * kern/i386/ieee1275/init.c (grub_os_area_addr, grub_os_area_size)
        (grub_lower_mem, grub_upper_mem): New variables.
        (grub_stop_floppy): New function (just to make
        grub_multiboot2_real_boot() happy).

        * kern/i386/ieee1275/startup.S: Include `<grub/machine/memory.h>',
        `<grub/cpu/linux.h>', `<multiboot.h>' and `<multiboot2.h>'.
        (grub_stop): New function.
        Include `"../realmode.S"' and `"../loader.S"'.

        * loader/multiboot_loader.c: Include `<grub/machine/machine.h>'.
        Replace `__i386__' #ifdefs with `GRUB_MACHINE_PCBIOS'.

        * loader/powerpc/ieee1275/multiboot2.c (grub_mb2_arch_boot): On i386,
        rely on grub_multiboot2_real_boot() for final boot.

	* include/grub/i386/efi/machine.h: New file.
	* include/grub/i386/linuxbios/machine.h: Likewise.
	* include/grub/i386/pc/machine.h: Likewise.
	* include/grub/powerpc/ieee1275/machine.h: Likewise.
	* include/grub/sparc64/ieee1275/machine.h: Likewise.

	* term/i386/pc/serial.c: Include <grub/machine/machine.h>.
	(serial_hw_io_addr): New variable.
	(serial_hw_get_port): Obtain port address from `serial_hw_io_addr'
	instead of `(unsigned short *) 0x400'.

    Migrate to GNU General Public License Version 3.

    * COPYING: Replaced with the plain text version of GPLv3.

    * config.guess: Updated from gnulib.
    * config.sub: Likewise.

    * geninit.sh: Output a GPLv3 copyright notice.
    * geninitheader.sh: Likewise.
    * genmodsrc.sh: Likewise.
    * gensymlist.sh.in: Likewise.

    * boot/i386/pc/boot.S: Upgraded to GPLv3.
    * boot/i386/pc/diskboot.S: Likewise.
    * boot/i386/pc/pxeboot.S: Likewise.
    * commands/blocklist.c: Likewise.
    * commands/boot.c: Likewise.
    * commands/cat.c: Likewise.
    * commands/cmp.c: Likewise.
    * commands/configfile.c: Likewise.
    * commands/echo.c: Likewise.
    * commands/help.c: Likewise.
    * commands/ls.c: Likewise.
    * commands/search.c: Likewise.
    * commands/terminal.c: Likewise.
    * commands/test.c: Likewise.
    * commands/videotest.c: Likewise.
    * commands/i386/cpuid.c: Likewise.
    * commands/i386/pc/halt.c: Likewise.
    * commands/i386/pc/play.c: Likewise.
    * commands/i386/pc/reboot.c: Likewise.
    * commands/i386/pc/vbeinfo.c: Likewise.
    * commands/i386/pc/vbetest.c: Likewise.
    * commands/ieee1275/halt.c: Likewise.
    * commands/ieee1275/reboot.c: Likewise.
    * commands/ieee1275/suspend.c: Likewise.
    * disk/loopback.c: Likewise.
    * disk/lvm.c: Likewise.
    * disk/raid.c: Likewise.
    * disk/efi/efidisk.c: Likewise.
    * disk/i386/pc/biosdisk.c: Likewise.
    * disk/ieee1275/ofdisk.c: Likewise.
    * font/manager.c: Likewise.
    * fs/affs.c: Likewise.
    * fs/ext2.c: Likewise.
    * fs/fat.c: Likewise.
    * fs/fshelp.c: Likewise.
    * fs/hfs.c: Likewise.
    * fs/hfsplus.c: Likewise.
    * fs/iso9660.c: Likewise.
    * fs/jfs.c: Likewise.
    * fs/minix.c: Likewise.
    * fs/sfs.c: Likewise.
    * fs/ufs.c: Likewise.
    * fs/xfs.c: Likewise.
    * hello/hello.c: Likewise.
    * include/grub/acorn_filecore.h: Likewise.
    * include/grub/arg.h: Likewise.
    * include/grub/bitmap.h: Likewise.
    * include/grub/boot.h: Likewise.
    * include/grub/cache.h: Likewise.
    * include/grub/device.h: Likewise.
    * include/grub/disk.h: Likewise.
    * include/grub/dl.h: Likewise.
    * include/grub/elfload.h: Likewise.
    * include/grub/env.h: Likewise.
    * include/grub/err.h: Likewise.
    * include/grub/file.h: Likewise.
    * include/grub/font.h: Likewise.
    * include/grub/fs.h: Likewise.
    * include/grub/fshelp.h: Likewise.
    * include/grub/gzio.h: Likewise.
    * include/grub/hfs.h: Likewise.
    * include/grub/kernel.h: Likewise.
    * include/grub/loader.h: Likewise.
    * include/grub/lvm.h: Likewise.
    * include/grub/misc.h: Likewise.
    * include/grub/mm.h: Likewise.
    * include/grub/net.h: Likewise.
    * include/grub/normal.h: Likewise.
    * include/grub/parser.h: Likewise.
    * include/grub/partition.h: Likewise.
    * include/grub/pc_partition.h: Likewise.
    * include/grub/raid.h: Likewise.
    * include/grub/rescue.h: Likewise.
    * include/grub/script.h: Likewise.
    * include/grub/setjmp.h: Likewise.
    * include/grub/symbol.h: Likewise.
    * include/grub/term.h: Likewise.
    * include/grub/terminfo.h: Likewise.
    * include/grub/tparm.h: Likewise.
    * include/grub/types.h: Likewise.
    * include/grub/video.h: Likewise.
    * include/grub/efi/api.h: Likewise.
    * include/grub/efi/chainloader.h: Likewise.
    * include/grub/efi/console.h: Likewise.
    * include/grub/efi/console_control.h: Likewise.
    * include/grub/efi/disk.h: Likewise.
    * include/grub/efi/efi.h: Likewise.
    * include/grub/efi/pe32.h: Likewise.
    * include/grub/efi/time.h: Likewise.
    * include/grub/i386/linux.h: Likewise.
    * include/grub/i386/setjmp.h: Likewise.
    * include/grub/i386/types.h: Likewise.
    * include/grub/i386/efi/kernel.h: Likewise.
    * include/grub/i386/efi/loader.h: Likewise.
    * include/grub/i386/efi/time.h: Likewise.
    * include/grub/i386/pc/biosdisk.h: Likewise.
    * include/grub/i386/pc/boot.h: Likewise.
    * include/grub/i386/pc/chainloader.h: Likewise.
    * include/grub/i386/pc/console.h: Likewise.
    * include/grub/i386/pc/init.h: Likewise.
    * include/grub/i386/pc/kernel.h: Likewise.
    * include/grub/i386/pc/loader.h: Likewise.
    * include/grub/i386/pc/memory.h: Likewise.
    * include/grub/i386/pc/multiboot.h: Likewise.
    * include/grub/i386/pc/serial.h: Likewise.
    * include/grub/i386/pc/time.h: Likewise.
    * include/grub/i386/pc/vbe.h: Likewise.
    * include/grub/i386/pc/vbeblit.h: Likewise.
    * include/grub/i386/pc/vbefill.h: Likewise.
    * include/grub/i386/pc/vbeutil.h: Likewise.
    * include/grub/i386/pc/vga.h: Likewise.
    * include/grub/ieee1275/ieee1275.h: Likewise.
    * include/grub/ieee1275/ofdisk.h: Likewise.
    * include/grub/powerpc/libgcc.h: Likewise.
    * include/grub/powerpc/setjmp.h: Likewise.
    * include/grub/powerpc/types.h: Likewise.
    * include/grub/powerpc/ieee1275/biosdisk.h: Likewise.
    * include/grub/powerpc/ieee1275/console.h: Likewise.
    * include/grub/powerpc/ieee1275/ieee1275.h: Likewise.
    * include/grub/powerpc/ieee1275/kernel.h: Likewise.
    * include/grub/powerpc/ieee1275/loader.h: Likewise.
    * include/grub/powerpc/ieee1275/multiboot.h: Likewise.
    * include/grub/powerpc/ieee1275/time.h: Likewise.
    * include/grub/powerpc/ieee1275/util/biosdisk.h: Likewise.
    * include/grub/sparc64/libgcc.h: Likewise.
    * include/grub/sparc64/setjmp.h: Likewise.
    * include/grub/sparc64/types.h: Likewise.
    * include/grub/sparc64/ieee1275/console.h: Likewise.
    * include/grub/sparc64/ieee1275/ieee1275.h: Likewise.
    * include/grub/sparc64/ieee1275/kernel.h: Likewise.
    * include/grub/sparc64/ieee1275/time.h: Likewise.
    * include/grub/util/biosdisk.h: Likewise.
    * include/grub/util/getroot.h: Likewise.
    * include/grub/util/lvm.h: Likewise.
    * include/grub/util/misc.h: Likewise.
    * include/grub/util/raid.h: Likewise.
    * include/grub/util/resolve.h: Likewise.
    * io/gzio.c: Likewise.
    * kern/device.c: Likewise.
    * kern/disk.c: Likewise.
    * kern/dl.c: Likewise.
    * kern/elf.c: Likewise.
    * kern/env.c: Likewise.
    * kern/err.c: Likewise.
    * kern/file.c: Likewise.
    * kern/fs.c: Likewise.
    * kern/loader.c: Likewise.
    * kern/main.c: Likewise.
    * kern/misc.c: Likewise.
    * kern/mm.c: Likewise.
    * kern/parser.c: Likewise.
    * kern/partition.c: Likewise.
    * kern/rescue.c: Likewise.
    * kern/term.c: Likewise.
    * kern/efi/efi.c: Likewise.
    * kern/efi/init.c: Likewise.
    * kern/efi/mm.c: Likewise.
    * kern/i386/dl.c: Likewise.
    * kern/i386/efi/init.c: Likewise.
    * kern/i386/efi/startup.S: Likewise.
    * kern/i386/pc/init.c: Likewise.
    * kern/i386/pc/lzo1x.S: Likewise.
    * kern/i386/pc/startup.S: Likewise.
    * kern/ieee1275/ieee1275.c: Likewise.
    * kern/powerpc/cache.S: Likewise.
    * kern/powerpc/dl.c: Likewise.
    * kern/powerpc/ieee1275/cmain.c: Likewise.
    * kern/powerpc/ieee1275/crt0.S: Likewise.
    * kern/powerpc/ieee1275/init.c: Likewise.
    * kern/powerpc/ieee1275/openfw.c: Likewise.
    * kern/sparc64/cache.S: Likewise.
    * kern/sparc64/dl.c: Likewise.
    * kern/sparc64/ieee1275/init.c: Likewise.
    * kern/sparc64/ieee1275/openfw.c: Likewise.
    * loader/efi/chainloader.c: Likewise.
    * loader/efi/chainloader_normal.c: Likewise.
    * loader/i386/efi/linux.c: Likewise.
    * loader/i386/efi/linux_normal.c: Likewise.
    * loader/i386/pc/chainloader.c: Likewise.
    * loader/i386/pc/chainloader_normal.c: Likewise.
    * loader/i386/pc/linux.c: Likewise.
    * loader/i386/pc/linux_normal.c: Likewise.
    * loader/i386/pc/multiboot.c: Likewise.
    * loader/i386/pc/multiboot_normal.c: Likewise.
    * loader/powerpc/ieee1275/linux.c: Likewise.
    * loader/powerpc/ieee1275/linux_normal.c: Likewise.
    * normal/arg.c: Likewise.
    * normal/cmdline.c: Likewise.
    * normal/command.c: Likewise.
    * normal/completion.c: Likewise.
    * normal/execute.c: Likewise.
    * normal/function.c: Likewise.
    * normal/lexer.c: Likewise.
    * normal/main.c: Likewise.
    * normal/menu.c: Likewise.
    * normal/menu_entry.c: Likewise.
    * normal/misc.c: Likewise.
    * normal/parser.y: Likewise.
    * normal/script.c: Likewise.
    * normal/i386/setjmp.S: Likewise.
    * normal/powerpc/setjmp.S: Likewise.
    * normal/sparc64/setjmp.S: Likewise.
    * partmap/acorn.c: Likewise.
    * partmap/amiga.c: Likewise.
    * partmap/apple.c: Likewise.
    * partmap/gpt.c: Likewise.
    * partmap/pc.c: Likewise.
    * partmap/sun.c: Likewise.
    * term/gfxterm.c: Likewise.
    * term/terminfo.c: Likewise.
    * term/efi/console.c: Likewise.
    * term/i386/pc/console.c: Likewise.
    * term/i386/pc/serial.c: Likewise.
    * term/i386/pc/vesafb.c: Likewise.
    * term/i386/pc/vga.c: Likewise.
    * term/ieee1275/ofconsole.c: Likewise.
    * util/biosdisk.c: Likewise.
    * util/console.c: Likewise.
    * util/genmoddep.c: Likewise.
    * util/getroot.c: Likewise.
    * util/grub-emu.c: Likewise.
    * util/grub-mkdevicemap.c: Likewise.
    * util/grub-probe.c: Likewise.
    * util/lvm.c: Likewise.
    * util/misc.c: Likewise.
    * util/raid.c: Likewise.
    * util/resolve.c: Likewise.
    * util/update-grub.in: Likewise.
    * util/update-grub_lib.in: Likewise.
    * util/grub.d/00_header.in: Likewise.
    * util/grub.d/10_hurd.in: Likewise.
    * util/grub.d/10_linux.in: Likewise.
    * util/i386/efi/grub-install.in: Likewise.
    * util/i386/efi/grub-mkimage.c: Likewise.
    * util/i386/pc/grub-install.in: Likewise.
    * util/i386/pc/grub-mkimage.c: Likewise.
    * util/i386/pc/grub-mkrescue.in: Likewise.
    * util/i386/pc/grub-setup.c: Likewise.
    * util/i386/pc/misc.c: Likewise.
    * util/powerpc/ieee1275/grub-install.in: Likewise.
    * util/powerpc/ieee1275/grub-mkimage.c: Likewise.
    * util/powerpc/ieee1275/misc.c: Likewise.
    * video/bitmap.c: Likewise.
    * video/video.c: Likewise.
    * video/i386/pc/vbe.c: Likewise.
    * video/i386/pc/vbeblit.c: Likewise.
    * video/i386/pc/vbefill.c: Likewise.
    * video/i386/pc/vbeutil.c: Likewise.
    * video/readers/tga.c: Likewise.

	* commands/ieee1275/halt.c (grub_cmd_halt): Call grub_halt
	instead of grub_ieee1275_interpret.
	(grub_halt_init): New function.
	(grub_halt_fini): Likewise.
	(GRUB_MOD_INIT): Correct message grammar.
	* commands/ieee1275/reboot.c (grub_cmd_reboot): Call grub_reboot
	instead of grub_ieee1275_interpret.
	(grub_reboot_init): New function.
	(grub_reboot_fini): Likewise.
	* conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Replace
	commands/i386/pc/halt.c, commands/i386/pc/reboot.c, and
	util/i386/pc/misc.c with commands/ieee1275/halt.c,
	commands/ieee1275/reboot.c, and util/powerpc/ieee1275/misc.c.
	* disk/powerpc/ieee1275/ofdisk.c (grub_ofdisk_fini): New
	function.
	* include/grub/powerpc/ieee1275/console.h (grub_console_fini):
	Add prototype.
	* include/grub/powerpc/ieee1275/ieee1275.h (grub_reboot): Add
	prototype.
	(grub_halt): Likewise.
	* include/grub/powerpc/ieee1275/init.h: Remove inaccurate comment.
	(cmain): Remove __attribute__((unused)).
	* kern/powerpc/ieee1275/init.c (grub_heap_start): New variable.
	(grub_heap_len): Likewise.
	(grub_machine_fini): New function.
	* kern/powerpc/ieee1275/openfw.c (grub_reboot): New function.
	(grub_halt): Likewise.
	* term/powerpc/ieee1275/ofconsole.c (grub_console_fini): New
	function.
	* util/powerpc/ieee1275/misc.c: New file.

  * include/grub/normal.h (grub_halt_init): New prototype.
  (grub_halt_fini): Likewise.
  (grub_reboot_init): Likewise.
  (grub_reboot_fini): Likewise.

  * util/grub-emu.c: Include signal.h.
  (main_env): New global variable.
  (grub_machine_init): Ignore SIGINT. Otherwise grub-emu cannot
  catch C-c.
  (grub_machine_fini): New function.
  (main): Call grub_halt_init and grub_reboot_init before
  grub_main, and grub_reboot_fini and grub_halt_fini after it.
  Call setjmp with MAIN_ENV to go back afterwards.
  Call grub_machine_fini right before return.

  * include/grub/util/misc.h: Include setjmp.h.
  (main_env): New prototype.

  * include/grub/kernel.h (grub_machine_fini): New prototype.
  * include/grub/i386/pc/biosdisk.h (grub_biosdisk_fini): Likewise.
  * include/grub/i386/pc/console.h (grub_console_fini): Likewise.

  * disk/i386/pc/biosdisk.c (grub_biosdisk_fini): New function.
  * kern/i386/pc/init.c (grub_machine_fini): Likewise.
  * term/i386/pc/console.c (grub_console_fini): Likewise.

  * util/i386/pc/misc.c: New file.

  * conf/i386-pc.rmk (grub_emu_SOURCES): Added
  util/i386/pc/misc.c, commands/i386/pc/halt.c and
  commands/i386/pc/reboot.c.

	All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
	and grub_, respectively. Because the conversion is trivial and
	mechanical, I omit the details here. Please refer to the CVS
	if you need more information.

	* genkernsyms.sh: Updated copyright information.
	* genmk.rb: Likewise.
	* genmodsrc.sh: Likewise.
	* gensymlist.sh: Likewise.
	* boot/i386/pc/boot.S: Likewise.
	* boot/i386/pc/diskboot.S: Likewise.
	* disk/i386/pc/biosdisk.c: Likewise.
	* disk/i386/pc/partition.c: Likewise.
	* font/manager.c: Likewise.
	* fs/ext2.c: Likewise.
	* fs/fat.c: Likewise.
	* include/pupa/boot.h: Likewise.
	* include/pupa/device.h: Likewise.
	* include/pupa/disk.h: Likewise.
	* include/pupa/dl.h: Likewise.
	* include/pupa/elf.h: Likewise.
	* include/pupa/err.h: Likewise.
	* include/pupa/file.h: Likewise.
	* include/pupa/font.h: Likewise.
	* include/pupa/fs.h: Likewise.
	* include/pupa/kernel.h: Likewise.
	* include/pupa/loader.h: Likewise.
	* include/pupa/misc.h: Likewise.
	* include/pupa/mm.h: Likewise.
	* include/pupa/net.h: Likewise.
	* include/pupa/normal.h: Likewise.
	* include/pupa/rescue.h: Likewise.
	* include/pupa/setjmp.h: Likewise.
	* include/pupa/symbol.h: Likewise.
	* include/pupa/term.h: Likewise.
	* include/pupa/types.h: Likewise.
	* include/pupa/i386/setjmp.h: Likewise.
	* include/pupa/i386/types.h: Likewise.
	* include/pupa/i386/pc/biosdisk.h: Likewise.
	* include/pupa/i386/pc/boot.h: Likewise.
	* include/pupa/i386/pc/console.h: Likewise.
	* include/pupa/i386/pc/init.h: Likewise.
	* include/pupa/i386/pc/kernel.h: Likewise.
	* include/pupa/i386/pc/linux.h: Likewise.
	* include/pupa/i386/pc/loader.h: Likewise.
	* include/pupa/i386/pc/memory.h: Likewise.
	* include/pupa/i386/pc/multiboot.h: Likewise.
	* include/pupa/i386/pc/partition.h: Likewise.
	* include/pupa/i386/pc/time.h: Likewise.
	* include/pupa/i386/pc/vga.h: Likewise.
	* include/pupa/i386/pc/util/biosdisk.h: Likewise.
	* include/pupa/util/getroot.h: Likewise.
	* include/pupa/util/misc.h: Likewise.
	* include/pupa/util/resolve.h: Likewise.
	* kern/device.c: Likewise.
	* kern/disk.c: Likewise.
	* kern/dl.c: Likewise.
	* kern/err.c: Likewise.
	* kern/file.c: Likewise.
	* kern/fs.c: Likewise.
	* kern/loader.c: Likewise.
	* kern/main.c: Likewise.
	* kern/misc.c: Likewise.
	* kern/mm.c: Likewise.
	* kern/rescue.c: Likewise.
	* kern/term.c: Likewise.
	* kern/i386/dl.c: Likewise.
	* kern/i386/pc/init.c: Likewise.
	* kern/i386/pc/lzo1x.S: Likewise.
	* kern/i386/pc/startup.S: Likewise.
	* loader/i386/pc/chainloader.c: Likewise.
	* loader/i386/pc/linux.c: Likewise.
	* loader/i386/pc/multiboot.c: Likewise.
	* normal/cmdline.c: Likewise.
	* normal/command.c: Likewise.
	* normal/main.c: Likewise.
	* normal/menu.c: Likewise.
	* normal/i386/setjmp.S: Likewise.
	* term/i386/pc/console.c: Likewise.
	* term/i386/pc/vga.c: Likewise.
	* util/console.c: Likewise.
	* util/genmoddep.c: Likewise.
	* util/misc.c: Likewise.
	* util/pupa-emu.c: Likewise.
	* util/resolve.c: Likewise.
	* util/unifont2pff.rb: Likewise.
	* util/i386/pc/biosdisk.c: Likewise.
	* util/i386/pc/getroot.c: Likewise.
	* util/i386/pc/pupa-mkimage.c: Likewise.
	* util/i386/pc/pupa-setup.c: Likewise.

	* conf/i386-pc.rmk (sbin_UTILITIES): Added pupa-emu.
	(pupa_setup_SOURCES): Added util/i386/pc/getroot.c.
	(pupa_emu_SOURCES): New variable.
	(pupa_emu_LDFLAGS): Likewise.
	* include/pupa/fs.h (pupa_ext2_init) [PUPA_UTIL]: New prototype.
	(pupa_ext2_fini) [PUPA_UTIL]: Likewise.
	* include/pupa/normal.h (pupa_normal_init) [PUPA_UTIL]: Likewise.
	(pupa_normal_fini) [PUPA_UTIL]: Likewise.
	* include/pupa/setjmp.h [PUPA_UTIL]: Include <setjmp.h>.
	(pupa_jmp_buf): New typedef.
	(pupa_setjmp) [PUPA_UTIL]: New macro.
	(pupa_longjmp) [PUPA_UTIL]: Likewise.
	* include/pupa/term.h (struct pupa_term): New member `refresh'.
	(pupa_refresh): New prototype.
	* include/pupa/util/getroot.h: New file.
	* kern/misc.c (pupa_vsprintf): Refresh the screen after updating
	it.
	* kern/rescue.c (pupa_rescue_get_command_line): Likewise.
	(pupa_rescue_cmd_cat): Likewise.
	(pupa_rescue_cmd_ls): Likewise.
	(pupa_rescue_cmd_testload): Likewise.
	(pupa_rescue_cmd_lsmod): Likewise.
	* normal/cmdline.c (pupa_cmdline_get): Likewise.
	* normal/menu.c (run_menu): Likewise.
	* kern/term.c (pupa_cls): Likewise.
	(pupa_refresh): New function.
	* normal/normal.c (pupa_normal_init) [PUPA_UTIL]: New function.
	(pupa_normal_fini) [PUPA_UTIL]: Likewise.
	* util/console.c: New file.

	* util/i386/pc/getroot.c: New file.
	* util/i386/pc/pupa-setup.c: Include <pupa/util/getroot.h>.
	(pupa_putchar): New function.
	(pupa_refresh): Likewise.
	(xgetcwd): Function moved to ...
	(strip_extra_slashes): Likewise.
	(get_prefix): Likewise.
	* util/i386/pc/getroot.c: ... here.
	(find_root_device): Function moved and renamed to...
	* util/i386/pc/getroot.c (pupa_find_root_device): ... here.
	Changed all callers.
	* util/i386/pc/pupa-setup.c (guess_root_device): Function moved
	and renamed to...
	* util/i386/pc/getroot.c (pupa_guess_root_device): ... here.
	Changed all callers.
	* util/misc.c (pupa_memalign): New function.
	(pupa_mm_init_region): Likewise.
	(pupa_register_exported_symbols): Likewise.
	(pupa_putchar): Function removed.
	* util/pupa-emu.c: New file.