--- /dev/null
+--- grub-0.95/lib/device.c.orig 2004-05-23 18:34:29.000000000 +0200
++++ grub-0.95/lib/device.c 2004-09-21 18:15:23.785137837 +0200
+@@ -828,9 +828,11 @@ int
+ is_disk_device (char **map, int drive)
+ {
+ struct stat st;
++ int retval;
+
+ assert (map[drive] != 0);
+- assert (stat (map[drive], &st) == 0);
++ retval = stat (map[drive], &st);
++ assert (retval == 0);
+ /* For now, disk devices under Linux are all block devices. */
+ return S_ISBLK (st.st_mode);
+ }
--- /dev/null
+--- grub-0.97/netboot/i82586.c.orig 2003-07-09 13:45:37.000000000 +0200
++++ grub-0.97/netboot/i82586.c 2006-04-20 18:50:20.000000000 +0200
+@@ -735,7 +735,7 @@ static unsigned char exos_i186_init[] =
+ static int exos205_probe2(void)
+ {
+ unsigned short i;
+- unsigned short shmem[10];
++ unsigned short shmem[10] = { 0,0,0,0,0,0,0,0,0,0 };
+
+ /* Fix the ISCP address and base. */
+ init_words[3] = scb_base;
--- /dev/null
+diff -ur grub-0.93~/docs/grub.texi grub-0.93/docs/grub.texi
+--- grub-0.93~/docs/grub.texi 2003-02-06 12:30:12.000000000 +0100
++++ grub-0.93/docs/grub.texi 2003-02-06 14:15:30.000000000 +0100
+@@ -2632,7 +2632,7 @@
+ @node install
+ @subsection install
+
+-@deffn Command install [@option{--force-lba}] [@option{--stage2=os_stage2_file}] stage1_file [@option{d}] dest_dev stage2_file [addr] [@option{p}] [config_file] [real_config_file]
++@deffn Command install [@option{--force-lba[=off]}] [@option{--stage2=os_stage2_file}] stage1_file [@option{d}] dest_dev stage2_file [addr] [@option{p}] [config_file] [real_config_file]
+ This command is fairly complex, and you should not use this command
+ unless you are familiar with GRUB. Use @command{setup} (@pxref{setup})
+ instead.
+@@ -2679,6 +2679,13 @@
+ bitmap even if they do have the support. So GRUB provides a solution to
+ ignore the wrong bitmap, that is, the option @option{--force-lba}. Don't
+ use this option if you know that your BIOS doesn't have LBA support.
++On the other hand there is at least one known BIOS that does the opposite,
++it claims to support LBA and then fails to provide it. Iff you have an
++Adaptec 2940 with BIOS revision 1.21 ( newer ones just work and older ones
++don't make the false claim ), or otherwise experience grub hanging
++after stage1, you can try to use the option @option{--force-lba=off},
++as long as all disk blocks involved in booting reside
++within the first 1024 cylinders.
+
+ @strong{Caution3:} You must specify the option @option{--stage2} in the
+ grub shell, if you cannot unmount the filesystem where your stage2 file
+diff -ur grub-0.93~/stage1/stage1.S grub-0.93/stage1/stage1.S
+--- grub-0.93~/stage1/stage1.S 2002-09-08 03:58:08.000000000 +0200
++++ grub-0.93/stage1/stage1.S 2003-02-06 13:19:50.000000000 +0100
+@@ -163,7 +163,11 @@
+ /* check if AH=0x42 is supported if FORCE_LBA is zero */
+ MOV_MEM_TO_AL(ABS(force_lba)) /* movb ABS(force_lba), %al */
+ testb %al, %al
++ /* check if LBA is forced OFF 0x80 <= %al <= 0xff */
++ js chs_mode
++ /* or forced ON 0x01 <= %al <= 0x7f */
+ jnz lba_mode
++ /* otherwise trust BIOS int's result */
+ andw $1, %cx
+ jz chs_mode
+
+diff -ur grub-0.93~/stage2/asm.S grub-0.93/stage2/asm.S
+--- grub-0.93~/stage2/asm.S 2003-02-06 12:30:12.000000000 +0100
++++ grub-0.93/stage2/asm.S 2003-02-06 13:35:32.000000000 +0100
+@@ -1083,7 +1083,11 @@
+ /* check if AH=0x42 is supported if FORCE_LBA is zero */
+ movb EXT_C(force_lba), %al
+ testb %al, %al
++ /* check if LBA is forced OFF 0x80 <= %al <= 0xff */
++ js 1f
++ /* or forced ON 0x01 <= %al <= 0x7f */
+ jnz 2f
++ /* otherwise trust BIOS int's result */
+ andw $1, %cx
+ jnz 2f
+
+diff -ur grub-0.93~/stage2/builtins.c grub-0.93/stage2/builtins.c
+--- grub-0.93~/stage2/builtins.c 2003-02-06 12:30:12.000000000 +0100
++++ grub-0.93/stage2/builtins.c 2003-02-06 13:56:01.000000000 +0100
+@@ -1832,7 +1832,12 @@
+ /* First, check the GNU-style long option. */
+ while (1)
+ {
+- if (grub_memcmp ("--force-lba", arg, sizeof ("--force-lba") - 1) == 0)
++ if (grub_memcmp ("--force-lba=off", arg, sizeof ("--force-lba=off") - 1) == 0)
++ {
++ is_force_lba = 0xff;
++ arg = skip_to (0, arg);
++ }
++ else if (grub_memcmp ("--force-lba", arg, sizeof ("--force-lba") - 1) == 0)
+ {
+ is_force_lba = 1;
+ arg = skip_to (0, arg);
+@@ -2253,7 +2258,7 @@
+ "install",
+ install_func,
+ BUILTIN_CMDLINE,
+- "install [--stage2=STAGE2_FILE] [--force-lba] STAGE1 [d] DEVICE STAGE2 [ADDR] [p] [CONFIG_FILE] [REAL_CONFIG_FILE]",
++ "install [--stage2=STAGE2_FILE] [--force-lba[=off]] STAGE1 [d] DEVICE STAGE2 [ADDR] [p] [CONFIG_FILE] [REAL_CONFIG_FILE]",
+ "Install STAGE1 on DEVICE, and install a blocklist for loading STAGE2"
+ " as a Stage 2. If the option `d' is present, the Stage 1 will always"
+ " look for the disk where STAGE2 was installed, rather than using"
+@@ -2266,8 +2271,9 @@
+ " 1.5 and REAL_CONFIG_FILE is present, then the Stage 2 CONFIG_FILE is"
+ " patched with the configuration filename REAL_CONFIG_FILE."
+ " If the option `--force-lba' is specified, disable some sanity checks"
+- " for LBA mode. If the option `--stage2' is specified, rewrite the Stage"
+- " 2 via your OS's filesystem instead of the raw device."
++ " for LBA mode, `--force-lba=off' will disable it completely. If the"
++ " option `--stage2' is specified, rewrite the Stage 2 via your OS's"
++ " filesystem instead of the raw device."
+ };
+
+ \f
+@@ -3898,7 +3904,12 @@
+ /* Check if the user specifies --force-lba. */
+ while (1)
+ {
+- if (grub_memcmp ("--force-lba", arg, sizeof ("--force-lba") - 1) == 0)
++ if (grub_memcmp ("--force-lba=off", arg, sizeof ("--force-lba=off") - 1) == 0)
++ {
++ is_force_lba = 0xff;
++ arg = skip_to (0, arg);
++ }
++ else if (grub_memcmp ("--force-lba", arg, sizeof ("--force-lba") - 1) == 0)
+ {
+ is_force_lba = 1;
+ arg = skip_to (0, arg);
+@@ -4026,7 +4037,9 @@
+ #if 1
+ /* Don't embed a drive number unnecessarily. */
+ grub_sprintf (cmd_arg, "%s%s%s%s %s%s %s p %s %s",
+- is_force_lba? "--force-lba " : "",
++ is_force_lba ?
++ (is_force_lba == 0xff ? "--force-lba=off " : "--force-lba ")
++ : "",
+ stage2_arg? stage2_arg : "",
+ stage2_arg? " " : "",
+ stage1,
+@@ -4079,17 +4092,18 @@
+ "setup",
+ setup_func,
+ BUILTIN_CMDLINE | BUILTIN_HELP_LIST,
+- "setup [--prefix=DIR] [--stage2=STAGE2_FILE] [--force-lba] INSTALL_DEVICE [IMAGE_DEVICE]",
++ "setup [--prefix=DIR] [--stage2=STAGE2_FILE] [--force-lba[=off]] INSTALL_DEVICE [IMAGE_DEVICE]",
+ "Set up the installation of GRUB automatically. This command uses"
+ " the more flexible command \"install\" in the backend and installs"
+ " GRUB into the device INSTALL_DEVICE. If IMAGE_DEVICE is specified,"
+ " then find the GRUB images in the device IMAGE_DEVICE, otherwise"
+ " use the current \"root device\", which can be set by the command"
+ " \"root\". If you know that your BIOS should support LBA but GRUB"
+- " doesn't work in LBA mode, specify the option `--force-lba'."
+- " If you install GRUB under the grub shell and you cannot unmount the"
+- " partition where GRUB images reside, specify the option `--stage2'"
+- " to tell GRUB the file name under your OS."
++ " doesn't work in LBA mode, specify the option `--force-lba'. If the"
++ " BIOS claims to support LBA mode but really doesn't, use"
++ " `--force-lba=off'. If you install GRUB under the grub shell and"
++ " you cannot unmount the partition where GRUB images reside, specify"
++ " the option `--stage2' to tell GRUB the file name under your OS."
+ };
+
+ \f
--- /dev/null
+diff -Burbp grub-0.93.orig/grub/main.c grub-0.93/grub/main.c
+--- grub-0.93.orig/grub/main.c 2003-06-10 18:29:37.000000000 +0200
++++ grub-0.93/grub/main.c 2003-06-10 18:30:36.000000000 +0200
+@@ -44,7 +44,7 @@ int use_curses = 0;
+ int verbose = 0;
+ int read_only = 0;
+ int floppy_disks = 1;
+-char *device_map_file = 0;
++char *device_map_file = "/boot/grub/device.map";
+ static int default_boot_drive;
+ static int default_install_partition;
+ static char *default_config_file;
+diff -Burbp grub-0.93.orig/lib/device.c grub-0.93/lib/device.c
+--- grub-0.93.orig/lib/device.c 2003-06-10 18:29:37.000000000 +0200
++++ grub-0.93/lib/device.c 2003-06-10 18:30:36.000000000 +0200
+@@ -382,6 +382,7 @@ read_device_map (FILE *fp, char **map, c
+ probing devices. */
+ char buf[1024]; /* XXX */
+ int line_number = 0;
++ int retval = 0; /* default to failure */
+
+ while (fgets (buf, sizeof (buf), fp))
+ {
+@@ -408,14 +409,14 @@ read_device_map (FILE *fp, char **map, c
+ if (*ptr != '(')
+ {
+ show_error (line_number, "No open parenthesis found");
+- return 0;
++ continue;
+ }
+
+ ptr++;
+ if ((*ptr != 'f' && *ptr != 'h') || *(ptr + 1) != 'd')
+ {
+ show_error (line_number, "Bad drive name");
+- return 0;
++ continue;
+ }
+
+ if (*ptr == 'f')
+@@ -426,7 +427,7 @@ read_device_map (FILE *fp, char **map, c
+ if (drive < 0 || drive > 8)
+ {
+ show_error (line_number, "Bad device number");
+- return 0;
++ continue;
+ }
+
+ if (! is_floppy)
+@@ -435,7 +436,7 @@ read_device_map (FILE *fp, char **map, c
+ if (*ptr != ')')
+ {
+ show_error (line_number, "No close parenthesis found");
+- return 0;
++ continue;
+ }
+
+ ptr++;
+@@ -446,7 +447,7 @@ read_device_map (FILE *fp, char **map, c
+ if (! *ptr)
+ {
+ show_error (line_number, "No filename found");
+- return 0;
++ continue;
+ }
+
+ /* Terminate the filename. */
+@@ -464,9 +465,11 @@ read_device_map (FILE *fp, char **map, c
+
+ map[drive] = strdup (ptr);
+ assert (map[drive]);
++
++ retval = 1; /* at least 1 drive configured successfully */
+ }
+
+- return 1;
++ return retval;
+ }
+
+ /* Initialize the device map MAP. *MAP will be allocated from the heap
+@@ -671,7 +674,7 @@ write_to_partition (char **map, int driv
+ int sector, int size, const char *buf)
+ {
+ char dev[PATH_MAX]; /* XXX */
+- int fd;
++ int fd, len, pnum;
+
+ if ((partition & 0x00FF00) != 0x00FF00)
+ {
+@@ -689,7 +692,16 @@ write_to_partition (char **map, int driv
+ if (strcmp (dev + strlen(dev) - 5, "/disc") == 0)
+ strcpy (dev + strlen(dev) - 5, "/part");
+ }
+- sprintf (dev + strlen(dev), "%d", ((partition >> 16) & 0xFF) + 1);
++
++ len = strlen(dev);
++ pnum = ((partition >> 16) & 0xFF);
++ if (isdigit(dev[len-1]))
++ {
++ /* It is obviously some RAID disk: "/dev/<dsk>/c0d0" . "p1" */
++ sprintf (dev + len, "p%d", pnum + 1);
++ }
++ else
++ sprintf (dev + len, "%d", pnum + 1);
+
+ /* Open the partition. */
+ fd = open (dev, O_RDWR);
+--- grub-0.94/util/grub-md5-crypt.in.orig 2003-07-09 04:45:51.000000000 -0700
++++ grub-0.94/util/grub-md5-crypt.in 2004-05-11 09:26:31.943224317 -0700
+@@ -88,7 +88,7 @@
+ fi
+
+ # Run the grub shell.
+-$grub_shell --batch --device-map=/dev/null <<EOF \
++$grub_shell --batch <<EOF \
+ | grep "^Encrypted: " | sed 's/^Encrypted: //'
+ md5crypt
+ $password
--- /dev/null
+--- grub-0.96/stage2/boot.c
++++ grub-0.96/stage2/boot.c
+@@ -824,8 +824,11 @@
+ moveto = (mbi.mem_upper + 0x400) << 10;
+
+ moveto = (moveto - len) & 0xfffff000;
+- max_addr = (lh->header == LINUX_MAGIC_SIGNATURE && lh->version >= 0x0203
+- ? lh->initrd_addr_max : LINUX_INITRD_MAX_ADDRESS);
++ max_addr = LINUX_INITRD_MAX_ADDRESS;
++ if (lh->header == LINUX_MAGIC_SIGNATURE &&
++ lh->version >= 0x0203 &&
++ lh->initrd_addr_max < max_addr)
++ max_addr = lh->initrd_addr_max;
+ if (moveto + len >= max_addr)
+ moveto = (max_addr - len) & 0xfffff000;
+
--- /dev/null
+diff -ur grub-0.93/Makefile.am grub-0.93.new/Makefile.am
+--- grub-0.93/Makefile.am 2002-07-01 16:15:36.000000000 +0200
++++ grub-0.93.new/Makefile.am 2003-02-04 13:03:36.000000000 +0100
+@@ -2,3 +2,4 @@
+ AUTOMAKE_OPTIONS = 1.5
+ SUBDIRS = netboot stage2 stage1 lib grub util docs
+ EXTRA_DIST = BUGS MAINTENANCE
++pkgdatadir=$(datadir)
+diff -ur grub-0.93/stage1/Makefile.am grub-0.93.new/stage1/Makefile.am
+--- grub-0.93/stage1/Makefile.am 2002-09-08 03:58:08.000000000 +0200
++++ grub-0.93.new/stage1/Makefile.am 2003-02-04 13:03:36.000000000 +0100
+@@ -1,4 +1,4 @@
+-pkglibdir = $(libdir)/$(PACKAGE)/$(host_cpu)-$(host_vendor)
++pkglibdir = /usr/lib/grub
+ nodist_pkglib_DATA = stage1
+
+ CLEANFILES = $(nodist_pkglib_DATA)
+diff -ur grub-0.93/stage2/Makefile.am grub-0.93.new/stage2/Makefile.am
+--- grub-0.93/stage2/Makefile.am 2002-11-29 19:00:53.000000000 +0100
++++ grub-0.93.new/stage2/Makefile.am 2003-02-04 13:03:36.000000000 +0100
+@@ -26,7 +26,7 @@
+ -DSUPPORT_SERIAL=1 -DSUPPORT_HERCULES=1 -fwritable-strings
+
+ # Stage 2 and Stage 1.5's.
+-pkglibdir = $(libdir)/$(PACKAGE)/$(host_cpu)-$(host_vendor)
++pkglibdir = /usr/lib/grub
+
+ EXTRA_PROGRAMS = nbloader.exec pxeloader.exec diskless.exec
+
+diff -ur grub-0.93/util/grub-install.in grub-0.93.new/util/grub-install.in
+--- grub-0.93/util/grub-install.in 2002-05-20 13:21:50.000000000 +0200
++++ grub-0.93.new/util/grub-install.in 2003-02-04 13:03:36.000000000 +0100
+@@ -27,7 +27,7 @@
+ host_cpu=@host_cpu@
+ host_os=@host_os@
+ host_vendor=@host_vendor@
+-pkglibdir=${libdir}/${PACKAGE}/${host_cpu}-${host_vendor}
++pkglibdir=${libdir}/${PACKAGE}/
+
+ grub_shell=${sbindir}/grub
+ grub_set_default=${sbindir}/grub-set-default
+@@ -378,14 +378,19 @@
+ exit 1
+ fi
+
+-# Copy the GRUB images to the GRUB directory.
+-for file in ${grubdir}/stage1 ${grubdir}/stage2 ${grubdir}/*stage1_5; do
+- rm -f $file || exit 1
+-done
+-for file in \
+- ${pkglibdir}/stage1 ${pkglibdir}/stage2 ${pkglibdir}/*stage1_5; do
+- cp -f $file ${grubdir} || exit 1
+-done
++# FHS says that /usr/share is used for architecture independent data,
++# so all stage-files are directly installed to /usr/lib/grub.
++# Therefor this part is no longer needed.
++# <--cut_here-->
++## Copy the GRUB images to the GRUB directory.
++#for file in ${grubdir}/stage1 ${grubdir}/stage2 ${grubdir}/*stage1_5; do
++# rm -f $file || exit 1
++#done
++#for file in \
++# ${pkglibdir}/stage1 ${pkglibdir}/stage2 ${pkglibdir}/*stage1_5; do
++# cp -f $file ${grubdir} || exit 1
++#done
++# <--uncut-->
+
+ # Make sure that GRUB reads the same images as the host OS.
+ test -n "$mkimg" && img_file=`$mkimg`
+Only in grub-0.93.new/util: grub-install.in.orig
--- /dev/null
+--- grub-0.96/grub/asmstub.c
++++ grub-0.96/grub/asmstub.c
+@@ -43,6 +43,8 @@
+ #include <termios.h>
+ #include <signal.h>
+
++#include <sys/mman.h>
++
+ #ifdef __linux__
+ # include <sys/ioctl.h> /* ioctl */
+ # if !defined(__GLIBC__) || \
+@@ -140,14 +142,30 @@
+ }
+
+ assert (grub_scratch_mem == 0);
+- scratch = malloc (0x100000 + EXTENDED_MEMSIZE + 15);
++#ifdef MAP_32BIT
++#define MY_MAP_SET MAP_PRIVATE | MAP_GROWSDOWN | MAP_ANONYMOUS | MAP_32BIT
++#else
++#define MY_MAP_SET MAP_PRIVATE | MAP_GROWSDOWN | MAP_ANONYMOUS
++#endif
++ scratch = mmap(NULL,
++ 0x100000 + EXTENDED_MEMSIZE + 15,
++ PROT_EXEC | PROT_READ | PROT_WRITE,
++ MY_MAP_SET,
++ -1,
++ 0);
++
+ assert (scratch);
+ grub_scratch_mem = (char *) ((((int) scratch) >> 4) << 4);
+
+ /* FIXME: simulate the memory holes using mprot, if available. */
+
+ assert (disks == 0);
+- disks = malloc (NUM_DISKS * sizeof (*disks));
++ disks = mmap(NULL,
++ NUM_DISKS * sizeof (*disks),
++ PROT_EXEC | PROT_READ | PROT_WRITE,
++ MY_MAP_SET,
++ -1,
++ 0);
+ assert (disks);
+ /* Initialize DISKS. */
+ for (i = 0; i < NUM_DISKS; i++)
+@@ -213,9 +231,9 @@
+ /* Release memory. */
+ restore_device_map (device_map);
+ device_map = 0;
+- free (disks);
++ munmap(disks, NUM_DISKS * sizeof (*disks));
+ disks = 0;
+- free (scratch);
++ munmap(scratch, 0x100000 + EXTENDED_MEMSIZE + 15);
+ grub_scratch_mem = 0;
+
+ if (serial_device)
--- /dev/null
+--- grub-0.96/stage2/builtins.c.orig 2004-06-20 15:33:04.000000000 +0200
++++ grub-0.96/stage2/builtins.c 2005-09-02 14:38:53.000000000 +0200
+@@ -762,11 +762,11 @@
+ default_func (char *arg, int flags)
+ {
+ #ifndef SUPPORT_DISKLESS
+- if (grub_strcmp (arg, "saved") == 0)
++ if (grub_strcmp (arg, "saved") == 0 || (saved_entryno & 0x4000))
+ {
+- default_entry = saved_entryno;
+- return 0;
++ default_entry = saved_entryno & 0x3fff;
+ }
++ else
+ #endif /* SUPPORT_DISKLESS */
+
+ if (! safe_parse_maxint (&arg, &default_entry))
+@@ -787,6 +787,22 @@
+ #endif
+ };
+
++#ifndef SUPPORT_DISKLESS
++static int savedefault_func (char *arg, int flags);
++void __savedefault_once_reset()
++{
++ if (saved_entryno & 0x4000)
++ {
++ int saved_current_entryno = current_entryno;
++ grub_timeout = 0;
++ current_entryno = default_entry;
++ savedefault_func("\0", BUILTIN_SCRIPT);
++ current_entryno = saved_current_entryno;
++ saved_entryno &= 0x3fff;
++ }
++}
++#endif /* SUPPORT_DISKLESS */
++
+ \f
+ #ifdef GRUB_UTIL
+ /* device */
+--- grub-0.96/stage2/stage2.c~ 2004-07-24 20:53:47.000000000 +0200
++++ grub-0.96/stage2/stage2.c 2005-09-02 14:45:04.000000000 +0200
+@@ -827,6 +827,7 @@
+ return pos;
+ }
+
++extern void __savedefault_once_reset();
+
+ /* This is the starting function in C. */
+ void
+@@ -1048,7 +1049,9 @@
+ }
+ while (is_preset);
+ }
+-
++#ifndef SUPPORT_DISKLESS
++ __savedefault_once_reset();
++#endif
+ if (! num_entries)
+ {
+ /* If no acceptable config file, goto command-line, starting
--- /dev/null
+--- docs/grub.texi
++++ docs/grub.texi
+@@ -2118,6 +2118,7 @@
+ * default:: Set the default entry
+ * fallback:: Set the fallback entry
+ * hiddenmenu:: Hide the menu interface
++* gfxmenu:: Use graphical menu interface
+ * timeout:: Set the timeout
+ * title:: Start a menu entry
+ @end menu
+@@ -2150,6 +2151,15 @@
+ @end deffn
+
+
++@node gfxmenu
++@subsection gfxmenu
++
++@deffn Command gfxmenu file
++Use the graphical menu interface. The graphics data are taken from
++@var{file} and must be created using 'mkbootmsg' from the gfxboot package.
++@end deffn
++
++
+ @node hiddenmenu
+ @subsection hiddenmenu
+
+--- grub/asmstub.c
++++ grub/asmstub.c
+@@ -498,6 +498,32 @@
+ return 0;
+ }
+
++/* graphical menu functions . */
++int
++gfx_init (gfx_data_t *gfx_data)
++{
++ return 0;
++}
++
++int
++gfx_done (gfx_data_t *gfx_data)
++{
++ return 0;
++}
++
++int
++gfx_input (gfx_data_t *gfx_data, int *menu_entry)
++{
++ return 0;
++}
++
++int
++gfx_setup_menu (gfx_data_t *gfx_data)
++{
++ return 0;
++}
++
++
+ /* low-level timing info */
+ int
+ getrtsecs (void)
+--- stage2/asm.S
++++ stage2/asm.S
+@@ -1614,6 +1614,286 @@
+ popl %ebp
+ ret
+
++
++/*
++ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
++ *
++ * graphical menu functions
++ *
++ */
++
++/*
++ * int gfx_init (gfx_data_t *gfx_data)
++ *
++ * init gfx things
++ *
++ * return vales:
++ * 0: ok
++ * 1: failed
++ * sets gfx_data->ok
++ */
++
++ENTRY(gfx_init)
++ pushl %ebp
++ movl %esp, %ebp
++
++ pushl %edi
++ pushl %esi
++ pushl %ebx
++
++ movl 8(%ebp),%edx
++ movl %edx,%edi
++ leal gfx_ofs_sys_cfg(%edx),%esi
++ andl $0xf,%edi
++ shrl $4,%edx
++
++ pushl %ebp
++
++ call EXT_C(prot_to_real)
++ .code16
++
++ pushw %ds
++ movw %dx,%ds
++
++ lcall *gfx_ofs_jmp_table + 4 * 0 (%di)
++
++ sbbl %ebx,%ebx
++ negl %ebx
++
++ popw %ds
++
++ DATA32 call EXT_C(real_to_prot)
++ .code32
++
++ popl %ebp
++
++ movl %ebx,%eax
++ xorl $1,%ebx
++ movl 8(%ebp),%edx
++ movl %ebx,gfx_ofs_ok(%edx)
++
++ popl %ebx
++ popl %esi
++ popl %edi
++
++ popl %ebp
++ ret
++
++
++/*
++ * int gfx_done (gfx_data_t *gfx_data)
++ *
++ * shut down gfx things
++ *
++ * return vales:
++ * always 0
++ * sets gfx_data->ok
++ */
++
++ENTRY(gfx_done)
++ pushl %ebp
++ movl %esp, %ebp
++
++ pushl %edi
++ pushl %esi
++ pushl %ebx
++
++ movl 8(%ebp),%edx
++ movl %edx,%ebx
++ andl $0xf,%ebx
++ shrl $4,%edx
++
++ pushl %ebp
++
++ call EXT_C(prot_to_real)
++ .code16
++
++ pushw %ds
++
++ movw %dx,%ds
++
++ lcall *gfx_ofs_jmp_table + 4 * 1 (%bx)
++
++ popw %ds
++
++ DATA32 call EXT_C(real_to_prot)
++ .code32
++
++ popl %ebp
++
++ xorl %eax,%eax
++ movl 8(%ebp),%edx
++ movl %eax,gfx_ofs_ok(%edx)
++
++ popl %ebx
++ popl %esi
++ popl %edi
++
++ popl %ebp
++ ret
++
++
++/*
++ * int gfx_input (gfx_data_t *gfx_data, int *menu_entry)
++ *
++ * let user enter a command line
++ *
++ * uses gfx_data->cmdline as buffer
++ *
++ * return values:
++ * 1: abort
++ * 2: boot
++ * menu_entry: selected entry
++ */
++
++ENTRY(gfx_input)
++ pushl %ebp
++ movl %esp, %ebp
++
++ pushl %edi
++ pushl %esi
++ pushl %ebx
++
++ movl 8(%ebp),%edx
++ movl %edx,%ebx
++ leal gfx_ofs_sys_cfg(%edx),%esi
++ andl $0xf,%ebx
++ shrl $4,%edx
++
++ pushl %ebp
++
++ call EXT_C(prot_to_real)
++ .code16
++
++ pushw %ds
++
++ movw %dx,%ds
++
++ movl gfx_ofs_cmdline(%bx),%edi
++ movl gfx_ofs_cmdline_len(%bx),%ecx
++ movl gfx_ofs_timeout(%bx),%eax
++ imull $18,%eax
++
++ lcall *gfx_ofs_jmp_table + 4 * 2 (%bx)
++
++ movl %eax,%ecx
++
++ popw %ds
++
++ DATA32 call EXT_C(real_to_prot)
++ .code32
++
++ popl %ebp
++
++ movl 12(%ebp),%edx
++ movl %ebx,(%edx)
++
++ movl %ecx,%eax
++
++ popl %ebx
++ popl %esi
++ popl %edi
++
++ popl %ebp
++ ret
++
++
++/*
++ * int gfx_setup_menu (gfx_data_t *gfx_data)
++ *
++ * draw boot menu
++ *
++ * return values:
++ * always 0
++ */
++
++/* menu entry descriptor */
++#define menu_entries 0
++#define menu_default 2 /* seg:ofs */
++#define menu_ent_list 6 /* seg:ofs */
++#define menu_ent_size 10
++#define menu_arg_list 12 /* seg:ofs */
++#define menu_arg_size 16
++#define sizeof_menu_desc 18
++
++ENTRY(gfx_setup_menu)
++ pushl %ebp
++ movl %esp, %ebp
++
++ pushl %edi
++ pushl %esi
++ pushl %ebx
++
++ movl 8(%ebp),%edx
++ movl %edx,%ebx
++ andl $0xf,%ebx
++ shrl $4,%edx
++
++ call EXT_C(prot_to_real)
++ .code16
++
++ pushw %ds
++
++ movw %dx,%ds
++ shll $4,%edx
++
++ subw $sizeof_menu_desc,%sp
++ movw %esp,%ebp
++
++ movl gfx_ofs_menu_entries(%bx),%eax
++ movw %ax,menu_entries(%bp)
++
++ movl gfx_ofs_menu_default_entry(%bx),%eax
++ subl %edx,%eax
++ movw %ax,menu_default(%bp)
++ movw %ds,menu_default+2(%bp)
++
++ movl gfx_ofs_menu_list(%bx),%eax
++ subl %edx,%eax
++ movw %ax,menu_ent_list(%bp)
++ movw %ds,menu_ent_list+2(%bp)
++
++ movl gfx_ofs_menu_entry_len(%bx),%eax
++ movw %ax,menu_ent_size(%bp)
++
++ movl gfx_ofs_args_list(%bx),%eax
++ subl %edx,%eax
++ movw %ax,menu_arg_list(%bp)
++ movw %ds,menu_arg_list+2(%bp)
++
++ movl gfx_ofs_args_entry_len(%bx),%eax
++ movw %ax,menu_arg_size(%bp)
++
++ movl %ss,%esi
++ shll $4,%esi
++ addl %ebp,%esi
++
++ lcall %ds: *gfx_ofs_jmp_table + 4 * 3 (%bx)
++
++ addw $sizeof_menu_desc,%sp
++
++ popw %ds
++
++ DATA32 call EXT_C(real_to_prot)
++ .code32
++
++ xorl %eax,%eax
++
++ popl %ebx
++ popl %esi
++ popl %edi
++
++ popl %ebp
++ ret
++
++
++/*
++ *
++ * end graphics stuff
++ *
++ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
++ */
++
+
+ /*
+ * gateA20(int linear)
+--- stage2/builtins.c
++++ stage2/builtins.c
+@@ -63,6 +63,8 @@
+ int fallback_entries[MAX_FALLBACK_ENTRIES];
+ /* The number of current entry. */
+ int current_entryno;
++/* graphics file */
++char graphics_file[64];
+ /* The address for Multiboot command-line buffer. */
+ static char *mb_cmdline;
+ /* The password. */
+@@ -1351,6 +1353,26 @@
+ };
+
+ \f
++/* graphics */
++static int
++gfxmenu_func (char *arg, int flags)
++{
++ memmove(graphics_file, arg, sizeof graphics_file - 1);
++ graphics_file[sizeof graphics_file - 1] = 0;
++
++ return 0;
++}
++
++static struct builtin builtin_gfxmenu =
++{
++ "gfxmenu",
++ gfxmenu_func,
++ BUILTIN_MENU | BUILTIN_HELP_LIST,
++ "gfxmenu FILE",
++ "Use the graphical menu from FILE."
++};
++
++\f
+ /* geometry */
+ static int
+ geometry_func (char *arg, int flags)
+@@ -4874,6 +4896,7 @@
+ &builtin_find,
+ &builtin_fstest,
+ &builtin_geometry,
++ &builtin_gfxmenu,
+ &builtin_halt,
+ &builtin_help,
+ &builtin_hiddenmenu,
+--- stage2/shared.h
++++ stage2/shared.h
+@@ -374,6 +374,22 @@
+ #endif /* WITHOUT_LIBC_STUBS */
+
+
++/* see typedef gfx_data_t below */
++#define gfx_ofs_ok 0x00
++#define gfx_ofs_code_seg 0x04
++#define gfx_ofs_jmp_table 0x08
++#define gfx_ofs_sys_cfg 0x38
++#define gfx_ofs_cmdline 0x6c
++#define gfx_ofs_cmdline_len 0x70
++#define gfx_ofs_menu_list 0x74
++#define gfx_ofs_menu_default_entry 0x78
++#define gfx_ofs_menu_entries 0x7c
++#define gfx_ofs_menu_entry_len 0x80
++#define gfx_ofs_args_list 0x84
++#define gfx_ofs_args_entry_len 0x88
++#define gfx_ofs_timeout 0x8c
++
++
+ #ifndef ASM_FILE
+ /*
+ * Below this should be ONLY defines and other constructs for C code.
+@@ -595,6 +611,38 @@
+ extern int default_entry;
+ extern int current_entryno;
+
++
++/*
++ * graphics menu stuff
++ *
++ * Note: gfx_data and all data referred to in it must lie within a 64k area.
++ */
++typedef struct {
++ unsigned ok; /* set while we're in graphics mode */
++ unsigned code_seg; /* code segment of binary graphics code */
++ unsigned jmp_table[12]; /* link to graphics functions */
++ unsigned char sys_cfg[52]; /* sys_cfg[0]: identifies boot loader (grub == 2) */
++ char *cmdline; /* command line returned by gfx_input() */
++ unsigned cmdline_len; /* length of the above */
++ char *menu_list; /* list of menu entries, each of fixed length (menu_entry_len) */
++ char *menu_default_entry; /* the default entry */
++ unsigned menu_entries; /* number of entries in menu_list */
++ unsigned menu_entry_len; /* one entry */
++ char *args_list; /* same structure as menu_list, menu_entries entries */
++ unsigned args_entry_len; /* one entry */
++ unsigned timeout; /* in seconds (0: no timeout) */
++} __attribute__ ((packed)) gfx_data_t;
++
++extern gfx_data_t *graphics_data;
++
++/* pointer to graphics image data */
++extern char graphics_file[64];
++
++int gfx_init(gfx_data_t *gfx_data);
++int gfx_done(gfx_data_t *gfx_data);
++int gfx_input(gfx_data_t *gfx_data, int *menu_entry);
++int gfx_setup_menu(gfx_data_t *gfx_data);
++
+ /* The constants for password types. */
+ typedef enum
+ {
+--- stage2/stage2.c
++++ stage2/stage2.c
+@@ -22,6 +22,8 @@
+
+ grub_jmp_buf restart_env;
+
++gfx_data_t *graphics_data;
++
+ #if defined(PRESET_MENU_STRING) || defined(SUPPORT_DISKLESS)
+
+ # if defined(PRESET_MENU_STRING)
+@@ -310,6 +312,12 @@
+
+ if (! auth && password)
+ {
++ if (*graphics_file)
++ {
++ printf ("\
++ WARNING: graphical menu doesn\'t work\
++ in conjunction with the password feature\n" );
++ }
+ printf ("\
+ Press enter to boot the selected OS or \'p\' to enter a\n\
+ password to unlock the next set of features.");
+@@ -753,6 +761,493 @@
+ }
+
+
++
++#if 0
++/* for debugging */
++static void hexdump(unsigned char *buf, unsigned len)
++{
++ int i, j = 0;
++ char s[17];
++ unsigned addr = (unsigned) buf;
++
++ s[16] = 0;
++ while(len--) {
++ i = buf[j];
++ i = i & 0xff;
++ s[j & 15] = (i >= 0x20 && i <= 0x7e) ? i : '.';
++ if(!(j & 15)) {
++ printf("%x ", j + addr);
++ }
++ if(!(j & 7) && (j & 15)) printf(" ");
++ /* stupid grub_printf */
++ printf("%x", (i >> 4) & 0x0f);
++ printf("%x ", i & 0x0f);
++ if(!(++j & 15)) {
++ printf(" %s\n", s);
++ }
++ }
++
++ if(j & 15) {
++ s[j & 15] = 0;
++ if(!(j & 8)) printf(" ");
++ i = 1 + 3 * (16 - (j & 15));
++ while(i--) printf(" ");
++ printf("%s\n", s);
++ }
++}
++#endif
++
++
++/* kernel + (grub-)module options */
++#define GFX_CMD_BUF_SIZE 512
++
++/* command line separator char */
++#define GFX_CMD_SEP 1
++
++/*
++ * Go through config entry and find kernel args, if any.
++ * Put things into buf and return it.
++ */
++static char *get_kernel_args(char *cfg, char *buf)
++{
++ int i, j;
++ char *s, *t = "", *p, *t2;
++
++ *(p = buf) = 0;
++
++ for(j = 0; ; j++) {
++ s = get_entry(cfg, j, 0);
++ if(!*s) break;
++ if(
++ (!memcmp(s, "kernel", 6) || !memcmp(s, "module", 6)) &&
++ (s[6] == ' ' || s[6] == '\t')
++ ) {
++ t = skip_to(0, s);
++ t2 = s[0] == 'm' ? strstr(t, "initrd") : NULL;
++ if(*t) t = skip_to(0, t);
++ if(t2 && t2 < t) break; /* module is likely a normal initrd -> skip */
++ i = strlen(t);
++ if(p - buf + i > GFX_CMD_BUF_SIZE - 2) break;
++ *p++ = GFX_CMD_SEP;
++ strcpy(p, t);
++ p += i;
++
++ continue;
++ }
++ }
++
++ if(*buf) buf++; /* skip initial separator char */
++
++ return buf;
++}
++
++
++/*
++ * Check header and return code start offset.
++ */
++static unsigned magic_ok(unsigned char *buf)
++{
++ if(
++ *(unsigned *) buf == 0x0b2d97f00 && /* magic id */
++ (buf[4] == 8) /* version 8 */
++ ) {
++ return *(unsigned *) (buf + 8);
++ }
++
++ return 0;
++}
++
++
++/*
++ * Search cpio archive for gfx file.
++ */
++static unsigned find_file(unsigned char *buf, unsigned len, unsigned *gfx_file_start, unsigned *file_len)
++{
++ unsigned i, fname_len, code_start = 0;
++
++ *gfx_file_start = 0;
++
++ for(i = 0; i < len;) {
++ if((len - i) >= 0x1a && (buf[i] + (buf[i + 1] << 8)) == 0x71c7) {
++ fname_len = *(unsigned short *) (buf + i + 20);
++ *file_len = *(unsigned short *) (buf + i + 24) + (*(unsigned short *) (buf + i + 22) << 16);
++ i += 26 + fname_len;
++ i = ((i + 1) & ~1);
++ if((code_start = magic_ok(buf + i))) {
++ *gfx_file_start = i;
++ return code_start;
++ }
++ i += *file_len;
++ i = ((i + 1) & ~1);
++ }
++ else {
++ break;
++ }
++ }
++
++ return code_start;
++}
++
++static inline unsigned char * stack_ptr(void)
++{
++ unsigned char * u;
++
++ asm("movl %%esp, %0" : "=r" (u));
++
++ return u;
++}
++
++static void sleep(int delay)
++{
++ int tick, last_tick = currticks();
++
++ delay *= 18;
++
++ while(delay--) {
++ while((tick = currticks()) == last_tick) { }
++ last_tick = tick;
++ }
++}
++
++static void wait_for_key()
++{
++ printf("Press a key to continue...");
++ getkey();
++ printf("\r \r");
++}
++
++
++/*
++ * Leave that much space on the heap. Everything else goes to the graphics
++ * functions.
++ *
++ * 0x2000 is _not_ enough
++ */
++#define MIN_HEAP_SIZE 0x4000
++#define MIN_GFX_FREE 0x1000
++
++#define SC_BOOTLOADER 0
++#define SC_FAILSAFE 3
++#define SC_SYSCONFIG_SIZE 4
++#define SC_BOOTLOADER_SEG 8
++#define SC_XMEM_0 24
++#define SC_XMEM_1 26
++#define SC_XMEM_2 28
++#define SC_XMEM_3 30
++#define SC_FILE 32
++#define SC_ARCHIVE_START 36
++#define SC_ARCHIVE_END 40
++#define SC_MEM0_START 44
++#define SC_MEM0_END 48
++
++/*
++ * Does normally not return.
++ */
++static void
++run_graphics_menu (char *menu_entries, char *config_entries, int num_entries,
++ char *heap, int entryno)
++{
++ unsigned char *buf, *buf_ext;
++ unsigned buf_size, buf_ext_size, code_start, file_start;
++ char *s, *t, *t2, *cfg, *new_config, *p;
++ char *saved_heap;
++ int i, j, max_len, gfx_file_size, verbose;
++ int selected_entry;
++ gfx_data_t *gfx_data;
++ char *cmd_buf;
++ unsigned mem0_start, mem0_end, file_len;
++
++ /*
++ * check gfx_data_t struct offsets for consistency; gcc will optimize away
++ * the whole block
++ */
++
++ /* dummy function to make ld fail */
++ {
++ extern void wrong_struct_size(void);
++ #define gfx_ofs_check(a) if(gfx_ofs_##a != (char *) &gfx_data->a - (char *) gfx_data) wrong_struct_size();
++ gfx_ofs_check(ok);
++ gfx_ofs_check(code_seg);
++ gfx_ofs_check(jmp_table);
++ gfx_ofs_check(sys_cfg);
++ gfx_ofs_check(cmdline);
++ gfx_ofs_check(cmdline_len);
++ gfx_ofs_check(menu_list);
++ gfx_ofs_check(menu_default_entry);
++ gfx_ofs_check(menu_entries);
++ gfx_ofs_check(menu_entry_len);
++ gfx_ofs_check(args_list);
++ gfx_ofs_check(args_entry_len);
++ gfx_ofs_check(timeout);
++ #undef gfx_ofs_check
++ }
++
++ if(!num_entries) return;
++
++ graphics_data = gfx_data = (gfx_data_t *) heap;
++ heap += sizeof *gfx_data;
++ memset(gfx_data, 0, sizeof *gfx_data);
++
++ gfx_data->sys_cfg[SC_BOOTLOADER] = 2; /* bootloader: grub */
++ gfx_data->sys_cfg[SC_SYSCONFIG_SIZE] = 52; /* config data size */
++ *(unsigned short *) (gfx_data->sys_cfg + SC_BOOTLOADER_SEG) = (unsigned) gfx_data >> 4; /* segment */
++ gfx_data->sys_cfg[SC_XMEM_0] = 0x21; /* 1MB @ 2MB */
++ gfx_data->sys_cfg[SC_XMEM_1] = 0x41; /* 1MB @ 4MB */
++ verbose = (*(unsigned char *) 0x417) & 3 ? 1 : 0; /* SHIFT pressed */
++ gfx_data->sys_cfg[SC_FAILSAFE] = verbose;
++
++ gfx_data->timeout = grub_timeout >= 0 ? grub_timeout : 0;
++
++
++ /* setup command line edit buffer */
++
++ gfx_data->cmdline_len = 256;
++
++ gfx_data->cmdline = heap;
++ heap += gfx_data->cmdline_len;
++ memset(gfx_data->cmdline, 0, gfx_data->cmdline_len);
++
++ cmd_buf = heap;
++ heap += GFX_CMD_BUF_SIZE;
++
++ /* setup menu entries */
++
++ for(i = max_len = 0; i < num_entries; i++) {
++ j = strlen(get_entry(menu_entries, i, 0));
++ if(j > max_len) max_len = j;
++ }
++
++ if(!max_len) return;
++
++ gfx_data->menu_entry_len = max_len + 1;
++ gfx_data->menu_entries = num_entries;
++
++ gfx_data->menu_list = heap;
++ heap += gfx_data->menu_entry_len * gfx_data->menu_entries;
++
++ memset(gfx_data->menu_list, 0, gfx_data->menu_entry_len * gfx_data->menu_entries);
++
++ for(i = 0; i < (int) gfx_data->menu_entries; i++) {
++ strcpy(gfx_data->menu_list + i * gfx_data->menu_entry_len, get_entry(menu_entries, i, 0));
++ }
++
++ gfx_data->menu_default_entry = gfx_data->menu_list + entryno * gfx_data->menu_entry_len;
++
++
++ /* setup list of kernel args */
++
++ for(i = max_len = 0; i < num_entries; i++) {
++ s = get_kernel_args(get_entry(config_entries, i, 1), cmd_buf);
++ j = strlen(s);
++ if(j > max_len) max_len = j;
++ }
++
++ gfx_data->args_entry_len = max_len + 1;
++
++ gfx_data->args_list = heap;
++ heap += gfx_data->args_entry_len * gfx_data->menu_entries;
++
++ memset(gfx_data->args_list, 0, gfx_data->args_entry_len * gfx_data->menu_entries);
++
++ for(i = 0; i < (int) gfx_data->menu_entries; i++) {
++ strcpy(gfx_data->args_list + i* gfx_data->args_entry_len, get_kernel_args(get_entry(config_entries, i, 1), cmd_buf));
++ }
++
++
++ /* go back here when we no longer need the graphics data */
++ saved_heap = heap;
++
++
++ /* get memory area to be used by graphics functions */
++
++ /* use 1MB starting at 2MB as file buffer */
++ buf_ext = (unsigned char *) (2 << 20);
++ buf_ext_size = 1 << 20;
++
++ /* must be 16-byte aligned */
++ buf = (unsigned char *) (((unsigned) heap + 0xf) & ~0xf);
++
++ buf_size = stack_ptr() - buf - MIN_HEAP_SIZE;
++ buf_size &= ~0xf;
++
++ mem0_start = (unsigned) buf;
++ mem0_end = mem0_start + buf_size;
++
++ if(verbose) {
++ printf("low memory 0x%x - 0x%x (%d bytes)\n", mem0_start, mem0_end, buf_size);
++ wait_for_key();
++ }
++
++ heap += buf_size;
++
++ /* read the file */
++
++ if(!grub_open(graphics_file)) {
++ printf("%s: file not found\n", graphics_file);
++ sleep(5);
++ heap = saved_heap;
++ return;
++ }
++
++ gfx_file_size = grub_read(buf_ext, buf_ext_size);
++
++ grub_close();
++
++ if(gfx_file_size <= 0) {
++ printf("%s: read error\n", graphics_file);
++ sleep(5);
++ heap = saved_heap;
++ return;
++ }
++
++ if(verbose) {
++ printf("%s: %d bytes (%d bytes left)\n", graphics_file, gfx_file_size, buf_ext_size - gfx_file_size);
++ wait_for_key();
++ }
++
++ /* locate file inside cpio archive */
++ if(!(code_start = find_file(buf_ext, gfx_file_size, &file_start, &file_len))) {
++ printf("%s: invalid file format\n", graphics_file);
++ sleep(5);
++ heap = saved_heap;
++ return;
++ }
++
++ if(verbose) {
++ printf("init: start 0x%x, len %d; code offset 0x%x\n", file_start, file_len, code_start);
++ wait_for_key();
++ }
++
++ if(file_len - code_start + MIN_GFX_FREE > buf_size) {
++ printf("not enough free memory: %d extra bytes need\n", file_len - code_start + MIN_GFX_FREE - buf_size);
++ sleep(5);
++ heap = saved_heap;
++ return;
++ }
++
++ memcpy((void *) buf, (void *) (buf_ext + file_start + code_start), file_len - code_start);
++
++ mem0_start += file_len - code_start;
++ mem0_start = (mem0_start + 3) & ~3; /* align */
++
++ /* init interface to graphics functions */
++
++ *(unsigned *) (gfx_data->sys_cfg + SC_FILE) = (unsigned) buf_ext + file_start;
++ *(unsigned *) (gfx_data->sys_cfg + SC_ARCHIVE_START) = (unsigned) buf_ext;
++ *(unsigned *) (gfx_data->sys_cfg + SC_ARCHIVE_END) = (unsigned) buf_ext + gfx_file_size;
++ *(unsigned *) (gfx_data->sys_cfg + SC_MEM0_START) = mem0_start;
++ *(unsigned *) (gfx_data->sys_cfg + SC_MEM0_END) = mem0_end;
++
++ gfx_data->code_seg = (unsigned) buf >> 4;
++
++ if(verbose) {
++ printf("init 0x%x, archive 0x%x - 0x%x, low mem 0x%x - 0x%x\ncode seg 0x%x\n",
++ (unsigned) buf_ext + file_start,
++ (unsigned) buf_ext, (unsigned) buf_ext + gfx_file_size,
++ mem0_start, mem0_end, gfx_data->code_seg
++ );
++ wait_for_key();
++ }
++
++ for(i = 0; (unsigned) i < sizeof gfx_data->jmp_table / sizeof *gfx_data->jmp_table; i++) {
++ gfx_data->jmp_table[i] = (gfx_data->code_seg << 16) + ((unsigned short *) buf)[i];
++ }
++
++ if(verbose) {
++ for(i = 0; i < 12; i++) {
++ printf("%d: 0x%x\n", i, gfx_data->jmp_table[i]);
++ }
++
++ for(i = 0; i < gfx_data->menu_entries; i++) {
++ printf("\"%s\" -- \"%s\"\n",
++ gfx_data->menu_list + i * gfx_data->menu_entry_len,
++ gfx_data->args_list + i * gfx_data->args_entry_len
++ );
++ }
++
++ printf("default: \"%s\"\n", gfx_data->menu_default_entry);
++ wait_for_key();
++ }
++
++ /* switch to graphics mode */
++
++ if(gfx_init(gfx_data)) {
++ printf("graphics initialization failed\n");
++ sleep(5);
++ heap = saved_heap;
++ return;
++ }
++
++ gfx_setup_menu(gfx_data);
++
++ i = gfx_input(gfx_data, &selected_entry);
++
++ /* ESC -> show text menu */
++ if(i == 1) {
++ gfx_done(gfx_data);
++ grub_timeout = -1;
++
++ heap = saved_heap;
++ return;
++ }
++
++ gfx_done(gfx_data);
++
++ heap = saved_heap; /* free most of the graphics data */
++
++ // printf("cmdline: >%s<, entry = %d\n", gfx_data->cmdline, selected_entry);
++
++ if(selected_entry < 0 || selected_entry > num_entries) return;
++
++
++ /* create new config with modified kernel option */
++
++ cfg = get_entry(config_entries, selected_entry, 1);
++
++ new_config = heap;
++
++ for(p = gfx_data->cmdline, i = 0; ; i++) {
++ s = get_entry(cfg, i, 0);
++ if(!*s) {
++ if(!i) *heap++ = 0;
++ *heap++ = 0;
++ break;
++ }
++ /* note: must match get_kernel_args() */
++ if(
++ (!memcmp(s, "kernel", 6) || !memcmp(s, "module", 6)) &&
++ (s[6] == ' ' || s[6] == '\t')
++ ) {
++ t = skip_to(0, s);
++ t2 = s[0] == 'm' ? strstr(t, "initrd") : NULL;
++ if(*t) t = skip_to(0, t);
++ if(t2 && t2 < t) { /* module is likely a normal initrd -> skip */
++ strcpy(heap, s);
++ heap += strlen(s) + 1;
++ continue;
++ }
++ memmove(heap, s, t - s);
++ heap += t - s;
++ *heap++ = ' ';
++ while(*p && *p != GFX_CMD_SEP) *heap++ = *p++;
++ *heap++ = 0;
++ if(*p == GFX_CMD_SEP) p++;
++ }
++ else {
++ strcpy(heap, s);
++ heap += strlen(s) + 1;
++ }
++ }
++
++ *heap++ = 0;
++
++ // hexdump(new_config, heap - new_config);
++ // getkey();
++
++ run_script(new_config, heap);
++}
++
++
+ static int
+ get_line_from_config (char *cmdline, int maxlen, int read_from_file)
+ {
+@@ -1062,9 +1557,12 @@
+ }
+ else
+ {
+- /* Run menu interface. */
+- run_menu (menu_entries, config_entries, num_entries,
+- menu_entries + menu_len, default_entry);
++ if (*graphics_file && !password && show_menu && grub_timeout)
++ {
++ run_graphics_menu(menu_entries, config_entries, num_entries,menu_entries + menu_len, default_entry);
++ }
++ /* Run menu interface. */
++ run_menu (menu_entries, config_entries, num_entries, menu_entries + menu_len, default_entry);
+ }
+ }
+ }
--- /dev/null
+--- grub-0.95/stage2/builtins.c.orig 2004-05-14 21:30:52.000000000 +0200
++++ grub-0.95/stage2/builtins.c 2005-03-02 17:01:27.568051824 +0100
+@@ -3884,6 +3884,9 @@
+ }
+ }
+
++ /* force buffer cache invalidation after embedding */
++ buf_drive = -1;
++
+ /* Construct a string that is used by the command "install" as its
+ arguments. */
+ sprint_device (installed_drive, installed_partition);
--- /dev/null
+diff -ru ../grub-0.97-save/docs/grub.8 ./docs/grub.8
+--- ../grub-0.97-save/docs/grub.8 2005-05-08 04:48:56.000000000 +0200
++++ ./docs/grub.8 2006-09-18 21:26:18.800377712 +0200
+@@ -15,7 +15,7 @@
+ specify stage2 boot_drive [default=0x0]
+ .TP
+ \fB\-\-config\-file\fR=\fIFILE\fR
+-specify stage2 config_file [default=/boot/grub/menu.lst]
++specify stage2 config_file [default=/boot/grub/grub.conf]
+ .TP
+ \fB\-\-device\-map\fR=\fIFILE\fR
+ use the device map file FILE
+diff -ru ../grub-0.97-save/docs/grub.texi ./docs/grub.texi
+--- ../grub-0.97-save/docs/grub.texi 2006-09-16 21:29:53.000000000 +0200
++++ ./docs/grub.texi 2006-09-18 21:29:54.573575200 +0200
+@@ -687,7 +687,7 @@
+ For booting from a CD-ROM, GRUB uses a special Stage 2 called
+ @file{stage2_eltorito}. The only GRUB files you need to have in your
+ bootable CD-ROM are this @file{stage2_eltorito} and optionally a config file
+-@file{menu.lst}. You don't need to use @file{stage1} or @file{stage2},
++@file{grub.conf}. You don't need to use @file{stage1} or @file{stage2},
+ because El Torito is quite different from the standard boot process.
+
+ Here is an example of procedures to make a bootable CD-ROM
+@@ -710,7 +710,7 @@
+ $ @kbd{cp /usr/share/grub/i386-pc/stage2_eltorito iso/boot/grub}
+ @end example
+
+-If desired, make the config file @file{menu.lst} under @file{iso/boot/grub}
++If desired, make the config file @file{grub.conf} under @file{iso/boot/grub}
+ (@pxref{Configuration}), and copy any files and directories for the disc to the
+ directory @file{iso/}.
+
+@@ -1265,7 +1265,7 @@
+ keys) that will do everything to boot an OS.
+
+ To enable the menu, you need a configuration file,
+-@file{menu.lst} under the boot directory. We'll analyze an example
++@file{grub.conf} under the boot directory. We'll analyze an example
+ file.
+
+ The file first contains some general settings, the menu interface
+@@ -1538,7 +1538,7 @@
+ foo:ht=1:ha=63655d0334a7:ip=145.71.35.127:\
+ :bf=/nbgrub:\
+ :tc=.allhost:\
+- :T150="(nd)/tftpboot/menu.lst.foo":
++ :T150="(nd)/tftpboot/grub.conf.foo":
+ @end group
+ @end example
+
+@@ -1882,8 +1882,8 @@
+
+ An absolute file name resembles a Unix absolute file name, using
+ @samp{/} for the directory separator (not @samp{\} as in DOS). One
+-example is @samp{(hd0,0)/boot/grub/menu.lst}. This means the file
+-@file{/boot/grub/menu.lst} in the first partition of the first hard
++example is @samp{(hd0,0)/boot/grub/grub.conf}. This means the file
++@file{/boot/grub/grub.conf} in the first partition of the first hard
+ disk. If you omit the device name in an absolute file name, GRUB uses
+ GRUB's @dfn{root device} implicitly. So if you set the root device to,
+ say, @samp{(hd1,0)} by the command @command{root} (@pxref{root}), then
+@@ -3559,7 +3559,7 @@
+
+ @item --config-file=@var{file}
+ Read the configuration file @var{file} instead of
+-@file{/boot/grub/menu.lst}. The format is the same as the normal GRUB
++@file{/boot/grub/grub.conf}. The format is the same as the normal GRUB
+ syntax. See @ref{Filesystem}, for more information.
+
+ @item --boot-drive=@var{drive}
+diff -ru ../grub-0.97-save/grub/asmstub.c ./grub/asmstub.c
+--- ../grub-0.97-save/grub/asmstub.c 2006-09-16 21:29:52.000000000 +0200
++++ ./grub/asmstub.c 2006-09-18 21:31:08.793292088 +0200
+@@ -73,7 +73,7 @@
+ unsigned long boot_drive = 0;
+ int saved_entryno = 0;
+ char version_string[] = VERSION;
+-char config_file[128] = "/boot/grub/menu.lst"; /* FIXME: arbitrary */
++char config_file[128] = "/boot/grub/grub.conf"; /* FIXME: arbitrary */
+ unsigned long linux_text_len = 0;
+ char *linux_data_tmp_addr = 0;
+ char *linux_data_real_addr = 0;
+diff -ru ../grub-0.97-save/stage1/Makefile.am ./stage1/Makefile.am
+--- ../grub-0.97-save/stage1/Makefile.am 2006-09-16 21:29:52.000000000 +0200
++++ ./stage1/Makefile.am 2006-09-18 21:09:46.550222664 +0200
+@@ -1,4 +1,4 @@
+-pkglibdir = /usr/lib/grub
++pkglibdir = /usr/share/grub/i386-pc
+ nodist_pkglib_DATA = stage1
+
+ CLEANFILES = $(nodist_pkglib_DATA)
+#diff -ru ../grub-0.97-save/stage1/Makefile.in ./stage1/Makefile.in
+#--- ../grub-0.97-save/stage1/Makefile.in 2006-09-16 21:30:10.000000000 +0200
+#+++ ./stage1/Makefile.in 2006-09-18 21:10:36.337653824 +0200
+#@@ -66,7 +66,7 @@
+# ETAGS = etags
+# CTAGS = ctags
+# DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+#-pkglibdir = /usr/lib/grub
+#+pkglibdir = /usr/share/grub/i386-pc
+# ACLOCAL = @ACLOCAL@
+# AMDEP_FALSE = @AMDEP_FALSE@
+# AMDEP_TRUE = @AMDEP_TRUE@
+diff -ru ../grub-0.97-save/stage2/Makefile.am ./stage2/Makefile.am
+--- ../grub-0.97-save/stage2/Makefile.am 2006-09-16 21:29:52.000000000 +0200
++++ ./stage2/Makefile.am 2006-09-18 21:11:46.148041032 +0200
+@@ -27,7 +27,7 @@
+ -DUSE_MD5_PASSWORDS=1 -DSUPPORT_SERIAL=1 -DSUPPORT_HERCULES=1
+
+ # Stage 2 and Stage 1.5's.
+-pkglibdir = /usr/lib/grub
++pkglibdir = /usr/share/grub/i386-pc
+
+ EXTRA_PROGRAMS = nbloader.exec pxeloader.exec diskless.exec
+
+#diff -ru ../grub-0.97-save/stage2/Makefile.in ./stage2/Makefile.in
+#--- ../grub-0.97-save/stage2/Makefile.in 2006-09-16 21:30:12.000000000 +0200
+#+++ ./stage2/Makefile.in 2006-09-18 21:12:09.087553696 +0200
+#@@ -442,7 +442,7 @@
+# DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+#
+# # Stage 2 and Stage 1.5's.
+#-pkglibdir = /usr/lib/grub
+#+pkglibdir = /usr/share/grub/i386-pc
+# ACLOCAL = @ACLOCAL@
+# AMDEP_FALSE = @AMDEP_FALSE@
+# AMDEP_TRUE = @AMDEP_TRUE@
+diff -ru ../grub-0.97-save/stage2/asm.S ./stage2/asm.S
+--- ../grub-0.97-save/stage2/asm.S 2006-09-16 21:29:52.000000000 +0200
++++ ./stage2/asm.S 2006-09-18 21:31:53.404510152 +0200
+@@ -98,7 +98,7 @@
+ .string VERSION
+ VARIABLE(config_file)
+ #ifndef STAGE1_5
+- .string "/boot/grub/menu.lst"
++ .string "/boot/grub/grub.conf"
+ #else /* STAGE1_5 */
+ .long 0xffffffff
+ .string "/boot/grub/stage2"
+diff -ru ../grub-0.97-save/stage2/builtins.c ./stage2/builtins.c
+--- ../grub-0.97-save/stage2/builtins.c 2006-09-16 21:29:52.000000000 +0200
++++ ./stage2/builtins.c 2006-09-18 21:32:39.562493072 +0200
+@@ -4022,7 +4022,7 @@
+
+ /* The prefix was determined. */
+ grub_sprintf (stage2, "%s%s", prefix, "/stage2");
+- grub_sprintf (config_filename, "%s%s", prefix, "/menu.lst");
++ grub_sprintf (config_filename, "%s%s", prefix, "/grub.conf");
+ *real_config_filename = 0;
+
+ /* Check if stage2 exists. */
--- /dev/null
+Fread doesn't return -1 on error, so use ferror().
+
+--- util/mbchk.c.old Tue Jan 22 18:36:17 2002
++++ util/mbchk.c Tue Jan 22 18:28:54 2002
+@@ -59,7 +59,9 @@ check_multiboot (const char *filename, F
+ int i;
+ char buf[8192];
+
+- if (fread (buf, 1, 8192, fp) < 0)
++ fread (buf, 1, 8192, fp);
++
++ if (ferror(fp))
+ {
+ fprintf (stderr, "%s: Read error.\n", filename);
+ return 0;
projects / ipfire-2.x.git / commitdiff
