libre/grub-0.97-20

Parabola rebranded

15 files changed, 2136 insertions, 0 deletions

diff --git a/libre/grub/040_all_grub-0.96-nxstack.patch b/libre/grub/040_all_grub-0.96-nxstack.patch
new file mode 100644
index 000000000..121941c75
--- /dev/null
+++ b/libre/grub/040_all_grub-0.96-nxstack.patch
@@ -0,0 +1,623 @@
+Fix NX segfaulting on amd64.
+
+Patch by Peter Jones.
+
+http://lists.gnu.org/archive/html/bug-grub/2005-03/msg00011.html
+
+--- grub-0.97/grub/asmstub.c
++++ grub-0.97/grub/asmstub.c
+@@ -42,6 +42,7 @@
+ #include <sys/time.h>
+ #include <termios.h>
+ #include <signal.h>
++#include <sys/mman.h>
+ 
+ #ifdef __linux__
+ # include <sys/ioctl.h>		/* ioctl */
+@@ -79,7 +80,7 @@
+ struct apm_info apm_bios_info;
+ 
+ /* Emulation requirements. */
+-char *grub_scratch_mem = 0;
++void *grub_scratch_mem = 0;
+ 
+ struct geometry *disks = 0;
+ 
+@@ -103,14 +104,62 @@
+ static unsigned int serial_speed;
+ #endif /* SIMULATE_SLOWNESS_OF_SERIAL */
+ 
++/* This allocates page-aligned storage of the specified size, which must be
++ * a multiple of the page size as determined by calling sysconf(_SC_PAGESIZE)
++ */
++#ifdef __linux__
++static void *
++grub_mmap_alloc(size_t len)
++{
++  int mmap_flags = MAP_ANONYMOUS|MAP_PRIVATE|MAP_EXECUTABLE;
++
++#ifdef MAP_32BIT
++  mmap_flags |= MAP_32BIT;
++#endif
++  /* Mark the simulated stack executable, as GCC uses stack trampolines
++   * to implement nested functions. */
++  return mmap(NULL, len, PROT_READ|PROT_WRITE|PROT_EXEC, mmap_flags, -1, 0);
++}
++#else /* !defined(__linux__) */
++static void *
++grub_mmap_alloc(size_t len)
++{
++  int fd = 0, offset = 0, ret = 0;
++  void *pa = MAP_FAILED; 
++  char template[] = "/tmp/grub_mmap_alloc_XXXXXX";
++  errno_t e;
++
++  fd = mkstemp(template);
++  if (fd < 0)
++    return pa;
++
++  unlink(template);
++
++  ret = ftruncate(fd, len);
++  if (ret < 0)
++    return pa;
++
++  /* Mark the simulated stack executable, as GCC uses stack trampolines
++   * to implement nested functions. */
++  pa = mmap(NULL, len, PROT_READ|PROT_WRITE|PROT_EXEC,
++                  MAP_PRIVATE|MAP_EXECUTABLE, fd, offset);
++
++  e = errno;
++  close(fd);
++  errno = e;
++  return pa;
++}
++#endif /* defined(__linux__) */
++
+ /* The main entry point into this mess. */
+ int
+ grub_stage2 (void)
+ {
+   /* These need to be static, because they survive our stack transitions. */
+   static int status = 0;
+-  static char *realstack;
+-  char *scratch, *simstack;
++  static void *realstack;
++  void *simstack_alloc_base, *simstack;
++  size_t simstack_size, page_size;
+   int i;
+ 
+   /* We need a nested function so that we get a clean stack frame,
+@@ -140,9 +189,35 @@
+   }
+ 
+   assert (grub_scratch_mem == 0);
+-  scratch = malloc (0x100000 + EXTENDED_MEMSIZE + 15);
+-  assert (scratch);
+-  grub_scratch_mem = (char *) ((((int) scratch) >> 4) << 4);
++
++  /* Allocate enough pages for 0x100000 + EXTENDED_SIZE + 15, and
++   * make sure the memory is aligned to a multiple of the system's
++   * page size */
++  page_size = sysconf (_SC_PAGESIZE);
++  simstack_size = ( 0x100000 + EXTENDED_MEMSIZE + 15);
++  if (simstack_size % page_size)
++    {
++      /* If we're not on a page_size boundary, round up to the next one */
++      simstack_size &= ~(page_size-1);
++      simstack_size += page_size;
++    }
++
++  /* Add one for a PROT_NONE boundary page at each end. */
++  simstack_size += 2 * page_size;
++
++  simstack_alloc_base = grub_mmap_alloc(simstack_size);
++  assert (simstack_alloc_base != MAP_FAILED);
++
++  /* mark pages above and below our simstack area as innaccessable.
++   * If the implementation we're using doesn't support that, then the
++   * new protection modes are undefined.  It's safe to just ignore
++   * them, though.  It'd be nice if we knew that we'd get a SEGV for
++   * touching the area, but that's all.  it'd be nice to have. */
++  mprotect (simstack_alloc_base, page_size, PROT_NONE);
++  mprotect ((void *)((unsigned long)simstack_alloc_base +
++                         simstack_size - page_size),  page_size, PROT_NONE);
++
++  grub_scratch_mem = (void *)((unsigned long)simstack_alloc_base + page_size);
+ 
+   /* FIXME: simulate the memory holes using mprot, if available. */
+ 
+@@ -215,7 +290,7 @@
+   device_map = 0;
+   free (disks);
+   disks = 0;
+-  free (scratch);
++  munmap(simstack_alloc_base, simstack_size);
+   grub_scratch_mem = 0;
+ 
+   if (serial_device)
+--- grub-0.97/stage2/builtins.c
++++ grub-0.97/stage2/builtins.c
+@@ -131,63 +131,98 @@
+ }
+ 
+ 
++/* blocklist_read_helper nee disk_read_blocklist_func was a nested
++ * function, to which pointers were taken and exposed globally.  Even
++ * in the GNU-C nested functions extension, they have local linkage,
++ * and aren't guaranteed to be accessable *at all* outside of their 
++ * containing scope.
++ *
++ * Above and beyond all of that, the variables within blocklist_func_context
++ * are originally local variables, with local (not even static) linkage,
++ * from within blocklist_func.  These were each referenced by
++ * disk_read_blocklist_func, which is only called from other functions
++ * through a globally scoped pointer.
++ * 
++ * The documentation in GCC actually uses the words "all hell will break
++ * loose" to describe this scenario.
++ *
++ * Also, "start_sector" was also used uninitialized, but gcc doesn't warn
++ * about it (possibly because of the scoping madness?)
++ */
++   
++static struct {
++       int start_sector;
++       int num_sectors;
++       int num_entries;
++       int last_length;
++} blocklist_func_context = {
++       .start_sector = 0,
++       .num_sectors = 0,
++       .num_entries = 0,
++       .last_length = 0
++};
++
++/* Collect contiguous blocks into one entry as many as possible,
++   and print the blocklist notation on the screen.  */
++static void
++blocklist_read_helper (int sector, int offset, int length)
++{
++  int *start_sector = &blocklist_func_context.start_sector;
++  int *num_sectors = &blocklist_func_context.num_sectors;
++  int *num_entries = &blocklist_func_context.num_entries;
++  int *last_length = &blocklist_func_context.last_length;
++
++  if (*num_sectors > 0)
++  {
++    if (*start_sector + *num_sectors == sector
++      && offset == 0 && *last_length == SECTOR_SIZE)
++    {
++      *num_sectors++;
++      *last_length = length;
++      return;
++    }
++    else
++    {
++      if (*last_length == SECTOR_SIZE)
++        grub_printf ("%s%d+%d", *num_entries ? "," : "",
++          *start_sector - part_start, *num_sectors);
++      else if (*num_sectors > 1)
++        grub_printf ("%s%d+%d,%d[0-%d]", *num_entries ? "," : "",
++          *start_sector - part_start, *num_sectors-1,
++          *start_sector + *num_sectors-1 - part_start, 
++          *last_length);
++      else
++        grub_printf ("%s%d[0-%d]", *num_entries ? "," : "",
++          *start_sector - part_start, *last_length);
++      *num_entries++;
++      *num_sectors = 0;
++    }
++  }
++
++  if (offset > 0)
++  {
++    grub_printf("%s%d[%d-%d]", *num_entries ? "," : "",
++          sector-part_start, offset, offset+length);
++    *num_entries++;
++  }
++  else
++  {
++    *start_sector = sector;
++    *num_sectors = 1;
++    *last_length = length;
++  }
++}
++
+ /* blocklist */
+ static int
+ blocklist_func (char *arg, int flags)
+ {
+   char *dummy = (char *) RAW_ADDR (0x100000);
+-  int start_sector;
+-  int num_sectors = 0;
+-  int num_entries = 0;
+-  int last_length = 0;
+-
+-  auto void disk_read_blocklist_func (int sector, int offset, int length);
+-  
+-  /* Collect contiguous blocks into one entry as many as possible,
+-     and print the blocklist notation on the screen.  */
+-  auto void disk_read_blocklist_func (int sector, int offset, int length)
+-    {
+-      if (num_sectors > 0)
+-	{
+-	  if (start_sector + num_sectors == sector
+-	      && offset == 0 && last_length == SECTOR_SIZE)
+-	    {
+-	      num_sectors++;
+-	      last_length = length;
+-	      return;
+-	    }
+-	  else
+-	    {
+-	      if (last_length == SECTOR_SIZE)
+-		grub_printf ("%s%d+%d", num_entries ? "," : "",
+-			     start_sector - part_start, num_sectors);
+-	      else if (num_sectors > 1)
+-		grub_printf ("%s%d+%d,%d[0-%d]", num_entries ? "," : "",
+-			     start_sector - part_start, num_sectors-1,
+-			     start_sector + num_sectors-1 - part_start, 
+-			     last_length);
+-	      else
+-		grub_printf ("%s%d[0-%d]", num_entries ? "," : "",
+-			     start_sector - part_start, last_length);
+-	      num_entries++;
+-	      num_sectors = 0;
+-	    }
+-	}
+-
+-      if (offset > 0)
+-	{
+-	  grub_printf("%s%d[%d-%d]", num_entries ? "," : "",
+-		      sector-part_start, offset, offset+length);
+-	  num_entries++;
+-	}
+-      else
+-	{
+-	  start_sector = sector;
+-	  num_sectors = 1;
+-	  last_length = length;
+-	}
+-    }
+ 
++  int *start_sector = &blocklist_func_context.start_sector;
++  int *num_sectors = &blocklist_func_context.num_sectors;
++  int *num_entries = &blocklist_func_context.num_entries;
++  
+   /* Open the file.  */
+   if (! grub_open (arg))
+     return 1;
+@@ -204,15 +241,15 @@
+   grub_printf (")");
+ 
+   /* Read in the whole file to DUMMY.  */
+-  disk_read_hook = disk_read_blocklist_func;
++  disk_read_hook = blocklist_read_helper;
+   if (! grub_read (dummy, -1))
+     goto fail;
+ 
+   /* The last entry may not be printed yet.  Don't check if it is a
+    * full sector, since it doesn't matter if we read too much. */
+-  if (num_sectors > 0)
+-    grub_printf ("%s%d+%d", num_entries ? "," : "",
+-		 start_sector - part_start, num_sectors);
++  if (*num_sectors > 0)
++	grub_printf ("%s%d+%d", *num_entries ? "," : "",
++                *start_sector - part_start, *num_sectors);
+ 
+   grub_printf ("\n");
+   
+@@ -1868,6 +1905,77 @@
+ 
+ 
+ /* install */
++static struct {
++       int saved_sector;
++       int installaddr;
++       int installlist;
++       char *stage2_first_buffer;
++} install_func_context = {
++       .saved_sector = 0,
++       .installaddr = 0,
++       .installlist = 0,
++       .stage2_first_buffer = NULL,
++};
++
++/* Save the first sector of Stage2 in STAGE2_SECT.  */
++/* Formerly disk_read_savesect_func with local scope inside install_func */
++static void
++install_savesect_helper(int sector, int offset, int length)
++{
++  if (debug)
++    printf ("[%d]", sector);
++
++  /* ReiserFS has files which sometimes contain data not aligned
++     on sector boundaries.  Returning an error is better than
++     silently failing. */
++  if (offset != 0 || length != SECTOR_SIZE)
++    errnum = ERR_UNALIGNED;
++
++  install_func_context.saved_sector = sector;
++}
++
++/* Write SECTOR to INSTALLLIST, and update INSTALLADDR and  INSTALLSECT.  */
++/* Formerly disk_read_blocklist_func with local scope inside install_func */
++static void
++install_blocklist_helper (int sector, int offset, int length)
++{
++  int *installaddr = &install_func_context.installaddr;
++  int *installlist = &install_func_context.installlist;
++  char **stage2_first_buffer = &install_func_context.stage2_first_buffer;
++  /* Was the last sector full? */
++  static int last_length = SECTOR_SIZE;
++
++  if (debug)
++    printf("[%d]", sector);
++
++  if (offset != 0 || last_length != SECTOR_SIZE)
++    {
++      /* We found a non-sector-aligned data block. */
++      errnum = ERR_UNALIGNED;
++      return;
++    }
++
++  last_length = length;
++
++  if (*((unsigned long *) (*installlist - 4))
++      + *((unsigned short *) *installlist) != sector
++      || *installlist == (int) *stage2_first_buffer + SECTOR_SIZE + 4)
++    {
++      *installlist -= 8;
++
++      if (*((unsigned long *) (*installlist - 8)))
++        errnum = ERR_WONT_FIT;
++      else
++        {
++          *((unsigned short *) (*installlist + 2)) = (*installaddr >> 4);
++          *((unsigned long *) (*installlist - 4)) = sector;
++        }
++    }
++
++  *((unsigned short *) *installlist) += 1;
++  *installaddr += 512;
++}
++
+ static int
+ install_func (char *arg, int flags)
+ {
+@@ -1875,8 +1983,12 @@
+   char *stage1_buffer = (char *) RAW_ADDR (0x100000);
+   char *stage2_buffer = stage1_buffer + SECTOR_SIZE;
+   char *old_sect = stage2_buffer + SECTOR_SIZE;
+-  char *stage2_first_buffer = old_sect + SECTOR_SIZE;
+-  char *stage2_second_buffer = stage2_first_buffer + SECTOR_SIZE;
++  /* stage2_first_buffer used to be defined as:
++   * char *stage2_first_buffer = old_sect + SECTOR_SIZE;  */
++  char **stage2_first_buffer = &install_func_context.stage2_first_buffer;
++  /* and stage2_second_buffer was:
++   * char *stage2_second_buffer = stage2_first_buffer + SECTOR_SIZE; */
++  char *stage2_second_buffer = old_sect + SECTOR_SIZE + SECTOR_SIZE;
+   /* XXX: Probably SECTOR_SIZE is reasonable.  */
+   char *config_filename = stage2_second_buffer + SECTOR_SIZE;
+   char *dummy = config_filename + SECTOR_SIZE;
+@@ -1885,10 +1997,11 @@
+   int src_drive, src_partition, src_part_start;
+   int i;
+   struct geometry dest_geom, src_geom;
+-  int saved_sector;
++  int *saved_sector = &install_func_context.saved_sector;
+   int stage2_first_sector, stage2_second_sector;
+   char *ptr;
+-  int installaddr, installlist;
++  int *installaddr = &install_func_context.installaddr;
++  int *installlist = &install_func_context.installlist;
+   /* Point to the location of the name of a configuration file in Stage 2.  */
+   char *config_file_location;
+   /* If FILE is a Stage 1.5?  */
+@@ -1897,67 +2010,13 @@
+   int is_open = 0;
+   /* If LBA is forced?  */
+   int is_force_lba = 0;
+-  /* Was the last sector full? */
+-  int last_length = SECTOR_SIZE;
+-  
++
++  *stage2_first_buffer = old_sect + SECTOR_SIZE;
+ #ifdef GRUB_UTIL
+   /* If the Stage 2 is in a partition mounted by an OS, this will store
+      the filename under the OS.  */
+   char *stage2_os_file = 0;
+ #endif /* GRUB_UTIL */
+-  
+-  auto void disk_read_savesect_func (int sector, int offset, int length);
+-  auto void disk_read_blocklist_func (int sector, int offset, int length);
+-  
+-  /* Save the first sector of Stage2 in STAGE2_SECT.  */
+-  auto void disk_read_savesect_func (int sector, int offset, int length)
+-    {
+-      if (debug)
+-	printf ("[%d]", sector);
+-
+-      /* ReiserFS has files which sometimes contain data not aligned
+-         on sector boundaries.  Returning an error is better than
+-         silently failing. */
+-      if (offset != 0 || length != SECTOR_SIZE)
+-	errnum = ERR_UNALIGNED;
+-
+-      saved_sector = sector;
+-    }
+-
+-  /* Write SECTOR to INSTALLLIST, and update INSTALLADDR and
+-     INSTALLSECT.  */
+-  auto void disk_read_blocklist_func (int sector, int offset, int length)
+-    {
+-      if (debug)
+-	printf("[%d]", sector);
+-
+-      if (offset != 0 || last_length != SECTOR_SIZE)
+-	{
+-	  /* We found a non-sector-aligned data block. */
+-	  errnum = ERR_UNALIGNED;
+-	  return;
+-	}
+-
+-      last_length = length;
+-
+-      if (*((unsigned long *) (installlist - 4))
+-	  + *((unsigned short *) installlist) != sector
+-	  || installlist == (int) stage2_first_buffer + SECTOR_SIZE + 4)
+-	{
+-	  installlist -= 8;
+-
+-	  if (*((unsigned long *) (installlist - 8)))
+-	    errnum = ERR_WONT_FIT;
+-	  else
+-	    {
+-	      *((unsigned short *) (installlist + 2)) = (installaddr >> 4);
+-	      *((unsigned long *) (installlist - 4)) = sector;
+-	    }
+-	}
+-
+-      *((unsigned short *) installlist) += 1;
+-      installaddr += 512;
+-    }
+ 
+   /* First, check the GNU-style long option.  */
+   while (1)
+@@ -1987,10 +2049,10 @@
+   addr = skip_to (0, file);
+ 
+   /* Get the installation address.  */
+-  if (! safe_parse_maxint (&addr, &installaddr))
++  if (! safe_parse_maxint (&addr, installaddr))
+     {
+       /* ADDR is not specified.  */
+-      installaddr = 0;
++      *installaddr = 0;
+       ptr = addr;
+       errnum = 0;
+     }
+@@ -2084,17 +2146,17 @@
+     = (dest_drive & BIOS_FLAG_FIXED_DISK);
+   
+   /* Read the first sector of Stage 2.  */
+-  disk_read_hook = disk_read_savesect_func;
+-  if (grub_read (stage2_first_buffer, SECTOR_SIZE) != SECTOR_SIZE)
++  disk_read_hook = install_savesect_helper;
++  if (grub_read (*stage2_first_buffer, SECTOR_SIZE) != SECTOR_SIZE)
+     goto fail;
+ 
+-  stage2_first_sector = saved_sector;
++  stage2_first_sector = *saved_sector;
+   
+   /* Read the second sector of Stage 2.  */
+   if (grub_read (stage2_second_buffer, SECTOR_SIZE) != SECTOR_SIZE)
+     goto fail;
+ 
+-  stage2_second_sector = saved_sector;
++  stage2_second_sector = *saved_sector;
+   
+   /* Check for the version of Stage 2.  */
+   if (*((short *) (stage2_second_buffer + STAGE2_VER_MAJ_OFFS))
+@@ -2110,27 +2172,27 @@
+ 
+   /* If INSTALLADDR is not specified explicitly in the command-line,
+      determine it by the Stage 2 id.  */
+-  if (! installaddr)
++  if (! *installaddr)
+     {
+       if (! is_stage1_5)
+ 	/* Stage 2.  */
+-	installaddr = 0x8000;
++	*installaddr = 0x8000;
+       else
+ 	/* Stage 1.5.  */
+-	installaddr = 0x2000;
++	*installaddr = 0x2000;
+     }
+ 
+   *((unsigned long *) (stage1_buffer + STAGE1_STAGE2_SECTOR))
+     = stage2_first_sector;
+   *((unsigned short *) (stage1_buffer + STAGE1_STAGE2_ADDRESS))
+-    = installaddr;
++    = *installaddr;
+   *((unsigned short *) (stage1_buffer + STAGE1_STAGE2_SEGMENT))
+-    = installaddr >> 4;
++    = *installaddr >> 4;
+ 
+-  i = (int) stage2_first_buffer + SECTOR_SIZE - 4;
++  i = (int) *stage2_first_buffer + SECTOR_SIZE - 4;
+   while (*((unsigned long *) i))
+     {
+-      if (i < (int) stage2_first_buffer
++      if (i < (int) *stage2_first_buffer
+ 	  || (*((int *) (i - 4)) & 0x80000000)
+ 	  || *((unsigned short *) i) >= 0xA00
+ 	  || *((short *) (i + 2)) == 0)
+@@ -2144,13 +2206,13 @@
+       i -= 8;
+     }
+ 
+-  installlist = (int) stage2_first_buffer + SECTOR_SIZE + 4;
+-  installaddr += SECTOR_SIZE;
++  *installlist = (int) *stage2_first_buffer + SECTOR_SIZE + 4;
++  *installaddr += SECTOR_SIZE;
+   
+   /* Read the whole of Stage2 except for the first sector.  */
+   grub_seek (SECTOR_SIZE);
+ 
+-  disk_read_hook = disk_read_blocklist_func;
++  disk_read_hook = install_blocklist_helper;
+   if (! grub_read (dummy, -1))
+     goto fail;
+   
+@@ -2233,7 +2295,7 @@
+ 	  /* Skip the first sector.  */
+ 	  grub_seek (SECTOR_SIZE);
+ 	  
+-	  disk_read_hook = disk_read_savesect_func;
++	  disk_read_hook = install_savesect_helper;
+ 	  if (grub_read (stage2_buffer, SECTOR_SIZE) != SECTOR_SIZE)
+ 	    goto fail;
+ 	  
+@@ -2303,7 +2365,7 @@
+ 	  else
+ #endif /* GRUB_UTIL */
+ 	    {
+-	      if (! devwrite (saved_sector - part_start, 1, stage2_buffer))
++	      if (! devwrite (*saved_sector - part_start, 1, stage2_buffer))
+ 		goto fail;
+ 	    }
+ 	}
+@@ -2325,7 +2387,7 @@
+ 	  goto fail;
+ 	}
+ 
+-      if (fwrite (stage2_first_buffer, 1, SECTOR_SIZE, fp) != SECTOR_SIZE)
++      if (fwrite (*stage2_first_buffer, 1, SECTOR_SIZE, fp) != SECTOR_SIZE)
+ 	{
+ 	  fclose (fp);
+ 	  errnum = ERR_WRITE;
+@@ -2352,7 +2414,7 @@
+ 	goto fail;
+ 
+       if (! devwrite (stage2_first_sector - src_part_start, 1,
+-		      stage2_first_buffer))
++		      *stage2_first_buffer))
+ 	goto fail;
+ 
+       if (! devwrite (stage2_second_sector - src_part_start, 1,
+--- grub-0.97/stage2/shared.h
++++ grub-0.97/stage2/shared.h
+@@ -36,8 +36,8 @@
+ 
+ /* Maybe redirect memory requests through grub_scratch_mem. */
+ #ifdef GRUB_UTIL
+-extern char *grub_scratch_mem;
+-# define RAW_ADDR(x) ((x) + (int) grub_scratch_mem)
++extern void *grub_scratch_mem;
++# define RAW_ADDR(x) ((x) + (unsigned long) grub_scratch_mem)
+ # define RAW_SEG(x) (RAW_ADDR ((x) << 4) >> 4)
+ #else
+ # define RAW_ADDR(x) (x)
diff --git a/libre/grub/05-grub-0.97-initrdaddr.diff b/libre/grub/05-grub-0.97-initrdaddr.diff
new file mode 100644
index 000000000..ccf5f3e54
--- /dev/null
+++ b/libre/grub/05-grub-0.97-initrdaddr.diff
@@ -0,0 +1,16 @@
+--- 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;
+   
diff --git a/libre/grub/PKGBUILD b/libre/grub/PKGBUILD
new file mode 100644
index 000000000..bca7a98e3
--- /dev/null
+++ b/libre/grub/PKGBUILD
@@ -0,0 +1,92 @@
+# $Id: PKGBUILD 134896 2011-08-08 17:30:51Z ronald $
+# Maintainer: Ronald van Haren <ronald.archlinux.org>
+
+pkgname=grub
+pkgver=0.97
+pkgrel=20
+pkgdesc="A GNU multiboot boot loader (Parabola rebranded)"
+arch=('i686' 'x86_64')
+license=('GPL')
+url="http://www.gnu.org/software/grub/"
+groups=('base')
+depends=('ncurses' 'diffutils' 'sed')
+optdepends=('xfsprogs: freezing of xfs /boot in install-grub script')
+source=(ftp://alpha.gnu.org/gnu/grub/grub-$pkgver.tar.gz
+        menu.lst
+        install-grub
+        040_all_grub-0.96-nxstack.patch
+        05-grub-0.97-initrdaddr.diff
+        i2o.patch
+        special-devices.patch
+        more-raid.patch
+        intelmac.patch
+        grub-inode-size.patch
+	ext4.patch
+	grub-0.97-ldflags-objcopy-remove-build-id.patch)
+backup=('boot/grub/menu.lst')
+install=grub.install
+
+#set destination architecture here
+DESTARCH="i686"
+#DESTARCH="x86_64"
+
+
+build() {
+  cd $srcdir/$pkgname-$pkgver
+
+  # optimizations break the build -- disable them
+  # adding special devices to grub, patches are from fedora
+  patch -Np1 -i ../special-devices.patch
+  patch -Np1 -i ../i2o.patch
+  patch -Np1 -i ../more-raid.patch
+  patch -Np1 -i ../intelmac.patch
+  # Add support for bigger inode size to e2fs_stage1_5
+  patch -Np1 -i ../grub-inode-size.patch
+  # Add ext4 support
+  # http://www.mail-archive.com/bug-grub@gnu.org/msg11458.html
+  patch -Np1 -i ../ext4.patch
+  # binutils fix
+  patch -Np1 -i ../grub-0.97-ldflags-objcopy-remove-build-id.patch
+
+  sed -e'/^AC_PROG_CC/ a\AM_PROG_CC_C_O\ ' -i "${srcdir}/${pkgname}-${pkgver}/configure.ac"
+  sed -e'/^AC_PROG_CC/ a\AM_PROG_AS\ ' -i "${srcdir}/${pkgname}-${pkgver}/configure.ac"
+
+  ## recreate ./configure script with the required changes in LDFLAGS and objcopy
+  aclocal
+  autoconf
+  autoreconf
+  automake
+
+  #arch64 fixes for static build
+  if [ "$CARCH" = "x86_64" ]; then  ## correcting problems for new wersion of autotools
+
+    echo "this package has to be built on i686, won't compile on x86_64"
+    sleep 5
+  else
+    if [ "$DESTARCH" = "x86_64" ]; then
+      # patch from gentoo for fixing a segfault
+      patch -Np1 -i ../040_all_grub-0.96-nxstack.patch
+      # patch from frugalware to make it boot when more than 2GB ram installed
+      patch -Np1 -i ../05-grub-0.97-initrdaddr.diff
+      CFLAGS="-static -fno-strict-aliasing" ./configure --prefix=/usr --bindir=/bin --sbindir=/sbin \
+                           --mandir=/usr/share/man --infodir=/usr/share/info
+    else
+      CFLAGS="-fno-strict-aliasing" ./configure --prefix=/usr --bindir=/bin --sbindir=/sbin \
+                  --mandir=/usr/share/man --infodir=/usr/share/info
+    fi
+  fi
+}
+
+package() {
+  cd $srcdir/$pkgname-$pkgver
+
+  CFLAGS= make
+  make DESTDIR=$pkgdir install
+  install -D -m644 ../menu.lst $pkgdir/boot/grub/menu.lst
+  install -D -m755 ../install-grub $pkgdir/sbin/install-grub
+
+  if [ "$DESTARCH" = "x86_64" ]; then
+    # fool makepkg into building a x86_64 package
+    export CARCH="x86_64"
+  fi
+}
diff --git a/libre/grub/ext4.patch b/libre/grub/ext4.patch
new file mode 100644
index 000000000..8a2f9bdb0
--- /dev/null
+++ b/libre/grub/ext4.patch
@@ -0,0 +1,263 @@
+diff -ruNp grub-0.97/stage2/fsys_ext2fs.c grub-0.97-patch/stage2/fsys_ext2fs.c
+--- grub-0.97/stage2/fsys_ext2fs.c      2004-08-08 20:19:18.000000000 +0200
++++ grub-0.97-patch/stage2/fsys_ext2fs.c        2007-12-29 16:25:19.000000000 
++0100
+@@ -51,6 +51,9 @@ typedef unsigned int __u32;
+ #define EXT2_TIND_BLOCK                 (EXT2_DIND_BLOCK + 1)
+ #define EXT2_N_BLOCKS                   (EXT2_TIND_BLOCK + 1)
+ 
++/* Inode flags */
++#define EXT4_EXTENTS_FL                 0x00080000 /* Inode uses extents */
++
+ /* include/linux/ext2_fs.h */
+ struct ext2_super_block
+   {
+@@ -191,6 +194,42 @@ struct ext2_dir_entry
+ #define EXT2_DIR_REC_LEN(name_len)      (((name_len) + 8 + EXT2_DIR_ROUND) & \
+                                          ~EXT2_DIR_ROUND)
+ 
++/* linux/ext4_fs_extents.h */
++/*
++ * This is the extent on-disk structure.
++ * It's used at the bottom of the tree.
++ */
++struct ext4_extent {
++    __u32 ee_block;       /* first logical block extent covers */
++    __u16 ee_len;         /* number of blocks covered by extent */
++    __u16 ee_start_hi;    /* high 16 bits of physical block */
++    __u32 ee_start;       /* low 32 bits of physical block */
++};
++
++/*
++ * This is index on-disk structure.
++ * It's used at all the levels except the bottom.
++ */
++struct ext4_extent_idx {
++    __u32 ei_block;       /* index covers logical blocks from 'block' */
++    __u32 ei_leaf;        /* pointer to the physical block of the next *
++                                 * level. leaf or next index could be there */
++    __u16 ei_leaf_hi;     /* high 16 bits of physical block */
++    __u16 ei_unused;
++};
++
++/*
++ * Each block (leaves and indexes), even inode-stored has header.
++ */
++struct ext4_extent_header {
++    __u16  eh_magic;       /* probably will support different formats */
++    __u16  eh_entries;     /* number of valid entries */
++    __u16  eh_max;         /* capacity of store in entries */
++    __u16  eh_depth;       /* has tree real underlying blocks? */
++    __u32  eh_generation;  /* generation of the tree */
++};
++
++#define EXT4_EXT_MAGIC          0xf30a
+ 
+ /* ext2/super.c */
+ #define log2(n) ffz(~(n))
+@@ -279,6 +318,26 @@ ext2_rdfsb (int fsblock, int buffer)
+                  EXT2_BLOCK_SIZE (SUPERBLOCK), (char *) buffer);
+ }
+ 
++/* Walk through extents index tree to find the good leaf */
++static struct ext4_extent_header * 
++ext4_recurse_extent_index(struct ext4_extent_header *extent_block, int logical_block)
++{
++  int i;
++  struct ext4_extent_idx *index = (struct ext4_extent_idx *) (extent_block + 1);
++  if (extent_block->eh_magic != EXT4_EXT_MAGIC)
++    return NULL;
++  if (extent_block->eh_depth == 0)
++    return extent_block;
++  for (i = 0; i < extent_block->eh_entries; i++)
++    {
++      if (logical_block < index[i].ei_block)
++        break;
++    }
++  if (i == 0 || !ext2_rdfsb(index[i-1].ei_leaf, DATABLOCK1))
++    return NULL;
++  return (ext4_recurse_extent_index((struct ext4_extent_header *) DATABLOCK1, logical_block));
++}
++
+ /* from
+   ext2/inode.c:ext2_bmap()
+ */
+--- grub-0.97/stage2/fsys_ext2fs.c~	2008-12-28 20:19:00.000000000 +0100
++++ grub-0.97/stage2/fsys_ext2fs.c	2008-12-28 20:19:00.000000000 +0100
+@@ -366,83 +366,106 @@
+     }
+   printf ("logical block %d\n", logical_block);
+ #endif /* E2DEBUG */
+-
+-  /* if it is directly pointed to by the inode, return that physical addr */
+-  if (logical_block < EXT2_NDIR_BLOCKS)
+-    {
+-#ifdef E2DEBUG
+-      printf ("returning %d\n", (unsigned char *) (INODE->i_block[logical_block]));
+-      printf ("returning %d\n", INODE->i_block[logical_block]);
+-#endif /* E2DEBUG */
+-      return INODE->i_block[logical_block];
+-    }
+-  /* else */
+-  logical_block -= EXT2_NDIR_BLOCKS;
+-  /* try the indirect block */
+-  if (logical_block < EXT2_ADDR_PER_BLOCK (SUPERBLOCK))
++  /* standard ext2 inode */
++  if (!(INODE->i_flags & EXT4_EXTENTS_FL))
+     {
+-      if (mapblock1 != 1
+-	  && !ext2_rdfsb (INODE->i_block[EXT2_IND_BLOCK], DATABLOCK1))
+-	{
+-	  errnum = ERR_FSYS_CORRUPT;
+-	  return -1;
+-	}
+-      mapblock1 = 1;
+-      return ((__u32 *) DATABLOCK1)[logical_block];
+-    }
+-  /* else */
+-  logical_block -= EXT2_ADDR_PER_BLOCK (SUPERBLOCK);
+-  /* now try the double indirect block */
+-  if (logical_block < (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2)))
+-    {
+-      int bnum;
+-      if (mapblock1 != 2
+-	  && !ext2_rdfsb (INODE->i_block[EXT2_DIND_BLOCK], DATABLOCK1))
+-	{
+-	  errnum = ERR_FSYS_CORRUPT;
+-	  return -1;
+-	}
+-      mapblock1 = 2;
+-      if ((bnum = (((__u32 *) DATABLOCK1)
+-		   [logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)]))
+-	  != mapblock2
+-	  && !ext2_rdfsb (bnum, DATABLOCK2))
+-	{
+-	  errnum = ERR_FSYS_CORRUPT;
+-	  return -1;
+-	}
+-      mapblock2 = bnum;
++      /* if it is directly pointed to by the inode, return that physical addr */
++      if (logical_block < EXT2_NDIR_BLOCKS)
++        {
++#ifdef E2DEBUG
++          printf ("returning %d\n", (unsigned char *) (INODE->i_block[logical_block]));
++          printf ("returning %d\n", INODE->i_block[logical_block]);
++#endif /* E2DEBUG */
++          return INODE->i_block[logical_block];
++        }
++      /* else */
++      logical_block -= EXT2_NDIR_BLOCKS;
++      /* try the indirect block */
++      if (logical_block < EXT2_ADDR_PER_BLOCK (SUPERBLOCK))
++        {
++          if (mapblock1 != 1
++         && !ext2_rdfsb (INODE->i_block[EXT2_IND_BLOCK], DATABLOCK1))
++       {
++         errnum = ERR_FSYS_CORRUPT;
++         return -1;
++       }
++          mapblock1 = 1;
++          return ((__u32 *) DATABLOCK1)[logical_block];
++        }
++      /* else */
++      logical_block -= EXT2_ADDR_PER_BLOCK (SUPERBLOCK);
++      /* now try the double indirect block */
++      if (logical_block < (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2)))
++        {
++          int bnum;
++          if (mapblock1 != 2
++         && !ext2_rdfsb (INODE->i_block[EXT2_DIND_BLOCK], DATABLOCK1))
++       {
++         errnum = ERR_FSYS_CORRUPT;
++         return -1;
++       }
++          mapblock1 = 2;
++          if ((bnum = (((__u32 *) DATABLOCK1)
++                  [logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)]))
++         != mapblock2
++         && !ext2_rdfsb (bnum, DATABLOCK2))
++       {
++         errnum = ERR_FSYS_CORRUPT;
++         return -1;
++       }
++          mapblock2 = bnum;
++          return ((__u32 *) DATABLOCK2)
++            [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)];
++        }
++      /* else */
++      mapblock2 = -1;
++      logical_block -= (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2));
++      if (mapblock1 != 3
++          && !ext2_rdfsb (INODE->i_block[EXT2_TIND_BLOCK], DATABLOCK1))
++        {
++          errnum = ERR_FSYS_CORRUPT;
++          return -1;
++        }
++      mapblock1 = 3;
++      if (!ext2_rdfsb (((__u32 *) DATABLOCK1)
++                  [logical_block >> (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)
++                                     * 2)],
++                  DATABLOCK2))
++        {
++          errnum = ERR_FSYS_CORRUPT;
++          return -1;
++        }
++      if (!ext2_rdfsb (((__u32 *) DATABLOCK2)
++                  [(logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK))
++                   & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)],
++                  DATABLOCK2))
++        {
++          errnum = ERR_FSYS_CORRUPT;
++          return -1;
++        }
+       return ((__u32 *) DATABLOCK2)
+-	[logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)];
+-    }
+-  /* else */
+-  mapblock2 = -1;
+-  logical_block -= (1 << (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK) * 2));
+-  if (mapblock1 != 3
+-      && !ext2_rdfsb (INODE->i_block[EXT2_TIND_BLOCK], DATABLOCK1))
+-    {
+-      errnum = ERR_FSYS_CORRUPT;
+-      return -1;
++       [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)];
+     }
+-  mapblock1 = 3;
+-  if (!ext2_rdfsb (((__u32 *) DATABLOCK1)
+-		   [logical_block >> (EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK)
+-				      * 2)],
+-		   DATABLOCK2))
+-    {
+-      errnum = ERR_FSYS_CORRUPT;
+-      return -1;
+-    }
+-  if (!ext2_rdfsb (((__u32 *) DATABLOCK2)
+-		   [(logical_block >> EXT2_ADDR_PER_BLOCK_BITS (SUPERBLOCK))
+-		    & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)],
+-		   DATABLOCK2))
++  /* inode is in extents format */
++  else
+     {
++      int i;
++      struct ext4_extent_header *extent_hdr = ext4_recurse_extent_index((struct ext4_extent_header *) INODE->i_block, logical_block);
++      struct ext4_extent *extent = (struct ext4_extent *) (extent_hdr + 1);
++      if ( extent_hdr == NULL || extent_hdr->eh_magic != EXT4_EXT_MAGIC)
++      {
++        errnum = ERR_FSYS_CORRUPT;
++        return -1;
++      }
++      for (i = 0; i<extent_hdr->eh_entries; i++)
++        {
++          if (extent[i].ee_block <= logical_block && logical_block < extent[i].ee_block + extent[i].ee_len && !(extent[i].ee_len>>15))
++            return (logical_block - extent[i].ee_block + extent[i].ee_start);
++        }
++      /* We should not arrive here */
+       errnum = ERR_FSYS_CORRUPT;
+       return -1;
+     }
+-  return ((__u32 *) DATABLOCK2)
+-    [logical_block & (EXT2_ADDR_PER_BLOCK (SUPERBLOCK) - 1)];
+ }
+ 
+ /* preconditions: all preconds of ext2fs_block_map */
diff --git a/libre/grub/grub-0.97-gpt.patch b/libre/grub/grub-0.97-gpt.patch
new file mode 100644
index 000000000..7b1a55cd8
--- /dev/null
+++ b/libre/grub/grub-0.97-gpt.patch
@@ -0,0 +1,315 @@
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/builtins.c grub-0.96-patched/stage2/builtins.c
+--- grub-0.96/stage2/builtins.c	2004-06-20 09:33:04.000000000 -0400
++++ grub-0.96-patched/stage2/builtins.c	2007-01-04 13:56:06.000000000 -0500
+@@ -1229,14 +1229,15 @@
+   for (drive = 0x80; drive < 0x88; drive++)
+     {
+       unsigned long part = 0xFFFFFF;
+-      unsigned long start, len, offset, ext_offset;
+-      int type, entry;
++      unsigned long start, len, offset, ext_offset, gpt_offset;
++      int type, entry, gpt_count, gpt_size;
+       char buf[SECTOR_SIZE];
+ 
+       current_drive = drive;
+       while (next_partition (drive, 0xFFFFFF, &part, &type,
+ 			     &start, &len, &offset, &entry,
+-			     &ext_offset, buf))
++                            &ext_offset, &gpt_offset,
++                            &gpt_count, &gpt_size, buf))
+ 	{
+ 	  if (type != PC_SLICE_TYPE_NONE
+ 	      && ! IS_PC_SLICE_TYPE_BSD (type)
+@@ -2806,8 +2807,8 @@
+ {
+   int new_type;
+   unsigned long part = 0xFFFFFF;
+-  unsigned long start, len, offset, ext_offset;
+-  int entry, type;
++  unsigned long start, len, offset, ext_offset, gpt_offset;
++  int entry, type, gpt_count, gpt_size;
+   char mbr[512];
+ 
+   /* Get the drive and the partition.  */
+@@ -2844,7 +2845,14 @@
+   /* Look for the partition.  */
+   while (next_partition (current_drive, 0xFFFFFF, &part, &type,
+ 			 &start, &len, &offset, &entry,
+-			 &ext_offset, mbr))
++			 &ext_offset, &gpt_offset, &gpt_count, &gpt_size, mbr))
++	  /* The partition may not be a GPT partition.  */
++	  if (gpt_offset != 0)
++	    {
++		errnum = ERR_BAD_ARGUMENT;
++		return 1;
++	    }
++
+     {
+       if (part == current_partition)
+ 	{
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/disk_io.c grub-0.96-patched/stage2/disk_io.c
+--- grub-0.96/stage2/disk_io.c	2004-05-23 12:35:24.000000000 -0400
++++ grub-0.96-patched/stage2/disk_io.c	2007-01-04 14:01:08.000000000 -0500
+@@ -21,6 +21,7 @@
+ 
+ #include <shared.h>
+ #include <filesys.h>
++#include <gpt.h>
+ 
+ #ifdef SUPPORT_NETBOOT
+ # define GRUB	1
+@@ -502,8 +503,8 @@
+ set_partition_hidden_flag (int hidden)
+ {
+   unsigned long part = 0xFFFFFF;
+-  unsigned long start, len, offset, ext_offset;
+-  int entry, type;
++  unsigned long start, len, offset, ext_offset, gpt_offset;
++  int entry, type, gpt_count, gpt_size;
+   char mbr[512];
+   
+   /* The drive must be a hard disk.  */
+@@ -524,7 +525,14 @@
+   /* Look for the partition.  */
+   while (next_partition (current_drive, 0xFFFFFF, &part, &type,           
+ 			 &start, &len, &offset, &entry,
+-			 &ext_offset, mbr))
++			 &ext_offset, &gpt_offset, &gpt_count, &gpt_size, mbr))
++	  /* The partition may not be a GPT partition.  */
++	  if (gpt_offset != 0)
++	    {
++		errnum = ERR_BAD_ARGUMENT;
++		return 1;
++	    }
++
+     {                                                                       
+       if (part == current_partition)
+ 	{
+@@ -577,11 +585,14 @@
+ 		unsigned long *partition, int *type,
+ 		unsigned long *start, unsigned long *len,
+ 		unsigned long *offset, int *entry,
+-		unsigned long *ext_offset, char *buf)
++               unsigned long *ext_offset,
++               unsigned long *gpt_offset, int *gpt_count,
++               int *gpt_size, char *buf)
+ {
+   /* Forward declarations.  */
+   auto int next_bsd_partition (void);
+   auto int next_pc_slice (void);
++  auto int next_gpt_slice(void);
+ 
+   /* Get next BSD partition in current PC slice.  */
+   int next_bsd_partition (void)
+@@ -666,6 +677,40 @@
+ 	  return 0;
+ 	}
+ 
++      /* If this is a GPT partition table, read it as such.  */
++      if (*entry == -1 && *offset == 0 && PC_SLICE_TYPE (buf, 0) == PC_SLICE_TYPE_GPT)
++       {
++         struct grub_gpt_header *hdr = (struct grub_gpt_header *) buf;
++
++         /* Read in the GPT Partition table header.  */
++         if (! rawread (drive, 1, 0, SECTOR_SIZE, buf))
++           return 0;
++
++         if (hdr->magic == GPT_HEADER_MAGIC && hdr->version == 0x10000)
++           {
++             /* Let gpt_offset point to the first entry in the GPT
++                partition table.  This can also be used by callers of
++                next_partition to determine if a entry comes from a
++                GPT partition table or not.  */
++             *gpt_offset = hdr->partitions;
++             *gpt_count = hdr->maxpart;
++             *gpt_size =  hdr->partentry_size;
++             
++             return next_gpt_slice();
++           }
++         else
++           {
++             /* This is not a valid header for a GPT partition table.
++                Re-read the MBR or the boot sector of the extended
++                partition.  */
++             if (! rawread (drive, *offset, 0, SECTOR_SIZE, buf))
++               return 0;
++           }
++       }
++
++      /* Not a GPT partition.  */
++      *gpt_offset = 0;
++
+       /* Increase the entry number.  */
+       (*entry)++;
+ 
+@@ -710,6 +755,43 @@
+       return 1;
+     }
+ 
++  /* Get the next GPT slice.  */
++  int next_gpt_slice (void)
++    {
++      struct grub_gpt_partentry *gptentry = (struct grub_gpt_partentry *) buf;
++      /* Make GPT partitions show up as PC slices.  */
++      int pc_slice_no = (*partition & 0xFF0000) >> 16;
++
++      /* If this is the first time...  */
++      if (pc_slice_no == 0xFF)
++       {
++         pc_slice_no = -1;
++         *entry = -1;
++       }
++
++      do {
++       (*entry)++;
++
++       if (*entry >= *gpt_count)
++         {
++           errnum = ERR_NO_PART;
++           return 0;
++         }
++       /* Read in the GPT Partition table entry.  */
++       if (! rawread (drive, (*gpt_offset) + GPT_ENTRY_SECTOR (*gpt_size, *entry), GPT_ENTRY_INDEX (*gpt_size, *entry), *gpt_size, buf))
++         return 0;
++      } while (! (gptentry->type1 && gptentry->type2));
++
++      pc_slice_no++;
++      *start = gptentry->start;
++      *len = gptentry->end - gptentry->start + 1;
++      *type = PC_SLICE_TYPE_EXT2FS;
++      *entry = pc_slice_no;
++      *partition = (*entry << 16) | 0xFFFF;
++
++      return 1;
++    }
++
+   /* Start the body of this function.  */
+   
+ #ifndef STAGE1_5
+@@ -717,6 +799,9 @@
+     return 0;
+ #endif
+ 
++  if (*partition != 0xFFFFFF && *gpt_offset != 0)
++    return next_gpt_slice ();
++
+   /* If previous partition is a BSD partition or a PC slice which
+      contains BSD partitions...  */
+   if ((*partition != 0xFFFFFF && IS_PC_SLICE_TYPE_BSD (*type & 0xff))
+@@ -755,6 +840,9 @@
+   unsigned long dest_partition = current_partition;
+   unsigned long part_offset;
+   unsigned long ext_offset;
++  unsigned long gpt_offset;
++  int gpt_count;
++  int gpt_size;
+   int entry;
+   char buf[SECTOR_SIZE];
+   int bsd_part, pc_slice;
+@@ -766,7 +854,8 @@
+       int ret = next_partition (current_drive, dest_partition,
+ 				&current_partition, &current_slice,
+ 				&part_start, &part_length,
+-				&part_offset, &entry, &ext_offset, buf);
++                               &part_offset, &entry, &ext_offset,
++                               &gpt_offset, &gpt_count, &gpt_size, buf);
+       bsd_part = (current_partition >> 8) & 0xFF;
+       pc_slice = current_partition >> 16;
+       return ret;
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/gpt.h grub-0.96-patched/stage2/gpt.h
+--- grub-0.96/stage2/gpt.h	1969-12-31 19:00:00.000000000 -0500
++++ grub-0.96-patched/stage2/gpt.h	2007-01-04 13:52:14.000000000 -0500
+@@ -0,0 +1,68 @@
++/*
++ *  GRUB  --  GRand Unified Bootloader
++ *  Copyright (C) 2002,2005,2006   Free Software Foundation, Inc.
++ *
++ *  This program is free software; you can redistribute it and/or modify
++ *  it under the terms of the GNU General Public License as published by
++ *  the Free Software Foundation; either version 2 of the License, or
++ *  (at your option) any later version.
++ *
++ *  This program is distributed in the hope that it will be useful,
++ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
++ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ *  GNU General Public License for more details.
++ *
++ *  You should have received a copy of the GNU General Public License
++ *  along with this program; if not, write to the Free Software
++ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#ifndef _GPT_H
++#define _GPT_H
++
++typedef signed char grub_int8_t;
++typedef signed short grub_int16_t;
++typedef signed int grub_int32_t;
++typedef signed long long int grub_int64_t;
++typedef unsigned char grub_uint8_t;
++typedef unsigned short grub_uint16_t;
++typedef unsigned int grub_uint32_t;
++typedef unsigned long long int grub_uint64_t;
++
++struct grub_gpt_header
++{
++  grub_uint64_t magic;
++  grub_uint32_t version;
++  grub_uint32_t headersize;
++  grub_uint32_t crc32;
++  grub_uint32_t unused1;
++  grub_uint64_t primary;
++  grub_uint64_t backup;
++  grub_uint64_t start;
++  grub_uint64_t end;
++  grub_uint8_t guid[16];
++  grub_uint64_t partitions;
++  grub_uint32_t maxpart;
++  grub_uint32_t partentry_size;
++  grub_uint32_t partentry_crc32;
++} __attribute__ ((packed));
++
++struct grub_gpt_partentry
++{
++  grub_uint64_t type1;
++  grub_uint64_t type2;
++  grub_uint8_t guid[16];
++  grub_uint64_t start;
++  grub_uint64_t end;
++  grub_uint8_t attrib;
++  char name[72];
++} __attribute__ ((packed));
++
++#define GPT_HEADER_MAGIC       0x5452415020494645UL
++
++#define        GPT_ENTRY_SECTOR(size,entry)                                    \
++       ((((entry) * (size) + 1) & ~(SECTOR_SIZE - 1)) >> SECTOR_BITS)
++#define        GPT_ENTRY_INDEX(size,entry)                                     \
++       ((((entry) * (size) + 1) & (SECTOR_SIZE - 1)) - 1)
++
++#endif /* _GPT_H */
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/pc_slice.h grub-0.96-patched/stage2/pc_slice.h
+--- grub-0.96/stage2/pc_slice.h	2003-07-09 07:45:53.000000000 -0400
++++ grub-0.96-patched/stage2/pc_slice.h	2007-01-04 13:52:14.000000000 -0500
+@@ -115,6 +115,7 @@
+ #define PC_SLICE_TYPE_LINUX_EXTENDED	0x85
+ #define PC_SLICE_TYPE_VSTAFS		0x9e
+ #define PC_SLICE_TYPE_DELL_UTIL		0xde
++#define PC_SLICE_TYPE_GPT              0xee
+ #define PC_SLICE_TYPE_LINUX_RAID	0xfd
+ 
+ 
+diff -ruBbd --unidirectional-new-file grub-0.96/stage2/shared.h grub-0.96-patched/stage2/shared.h
+--- grub-0.96/stage2/shared.h	2004-06-19 12:40:09.000000000 -0400
++++ grub-0.96-patched/stage2/shared.h	2007-01-04 13:52:15.000000000 -0500
+@@ -934,7 +934,9 @@
+ 		    unsigned long *partition, int *type,
+ 		    unsigned long *start, unsigned long *len,
+ 		    unsigned long *offset, int *entry,
+-		    unsigned long *ext_offset, char *buf);
++                   unsigned long *ext_offset,
++                   unsigned long *gpt_offset, int *gpt_count,
++                   int *gpt_size, char *buf);
+ 
+ /* Sets device to the one represented by the SAVED_* parameters. */
+ int make_saved_active (void);
diff --git a/libre/grub/grub-0.97-ldflags-objcopy-remove-build-id.patch b/libre/grub/grub-0.97-ldflags-objcopy-remove-build-id.patch
new file mode 100644
index 000000000..2b7cc32d0
--- /dev/null
+++ b/libre/grub/grub-0.97-ldflags-objcopy-remove-build-id.patch
@@ -0,0 +1,196 @@
+diff --git a/Makefile.in b/Makefile.in
+index 6652366..ba058eb 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -112,6 +112,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LDFLAGS = @LDFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
++LOADER_LDFLAGS = @LOADER_LDFLAGS@
+ LTLIBOBJS = @LTLIBOBJS@
+ MAINT = @MAINT@
+ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+diff --git a/acinclude.m4 b/acinclude.m4
+index 368839c..32b3fa6 100644
+--- a/acinclude.m4
++++ b/acinclude.m4
+@@ -57,7 +57,7 @@ else
+ fi
+ grub_cv_prog_objcopy_absolute=yes
+ for link_addr in 2000 8000 7C00; do
+-  if AC_TRY_COMMAND([${CC-cc} ${CFLAGS} -nostdlib -Wl,-N -Wl,-Ttext -Wl,$link_addr conftest.o -o conftest.exec]); then :
++  if AC_TRY_COMMAND([${CC-cc} ${CFLAGS} -nostdlib -Wl,-N -Wl,-Ttext -Wl,$link_addr -Wl,--build-id=none conftest.o -o conftest.exec]); then :
+   else
+     AC_MSG_ERROR([${CC-cc} cannot link at address $link_addr])
+   fi
+diff --git a/configure.ac b/configure.ac
+index bb9e1d9..9ac5c9f 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -115,6 +115,9 @@ if test "x$ac_cv_prog_gcc" = xyes; then
+   fi
+ fi
+ 
++LOADER_LDFLAGS="-Wl,--build-id=none"
++AC_SUBST(LOADER_LDFLAGS)
++
+ AC_SUBST(STAGE1_CFLAGS)
+ AC_SUBST(STAGE2_CFLAGS)
+ AC_SUBST(GRUB_CFLAGS)
+diff --git a/docs/Makefile.in b/docs/Makefile.in
+index 3e2de4b..7b2c94d 100644
+--- a/docs/Makefile.in
++++ b/docs/Makefile.in
+@@ -131,6 +131,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LDFLAGS = @LDFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
++LOADER_LDFLAGS = @LOADER_LDFLAGS@
+ LTLIBOBJS = @LTLIBOBJS@
+ MAINT = @MAINT@
+ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+diff --git a/grub/Makefile.in b/grub/Makefile.in
+index 136c38f..7c23ebe 100644
+--- a/grub/Makefile.in
++++ b/grub/Makefile.in
+@@ -108,6 +108,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LDFLAGS = @LDFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
++LOADER_LDFLAGS = @LOADER_LDFLAGS@
+ LTLIBOBJS = @LTLIBOBJS@
+ MAINT = @MAINT@
+ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+diff --git a/lib/Makefile.in b/lib/Makefile.in
+index 3dae206..449e126 100644
+--- a/lib/Makefile.in
++++ b/lib/Makefile.in
+@@ -107,6 +107,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LDFLAGS = @LDFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
++LOADER_LDFLAGS = @LOADER_LDFLAGS@
+ LTLIBOBJS = @LTLIBOBJS@
+ MAINT = @MAINT@
+ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+diff --git a/netboot/Makefile.in b/netboot/Makefile.in
+index 75ac299..0275768 100644
+--- a/netboot/Makefile.in
++++ b/netboot/Makefile.in
+@@ -108,6 +108,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LDFLAGS = @LDFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
++LOADER_LDFLAGS = @LOADER_LDFLAGS@
+ LTLIBOBJS = @LTLIBOBJS@
+ MAINT = @MAINT@
+ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+diff --git a/stage1/Makefile.am b/stage1/Makefile.am
+index 0afc285..3d83356 100644
+--- a/stage1/Makefile.am
++++ b/stage1/Makefile.am
+@@ -5,7 +5,7 @@ CLEANFILES = $(nodist_pkglib_DATA)
+ 
+ # We can't use builtins or standard includes.
+ AM_CCASFLAGS = $(STAGE1_CFLAGS) -fno-builtin -nostdinc
+-LDFLAGS = -nostdlib -Wl,-N,-Ttext,7C00
++LDFLAGS = $(LOADER_LDFLAGS) -nostdlib -Wl,-N,-Ttext,7C00
+ 
+ noinst_PROGRAMS = stage1.exec
+ stage1_exec_SOURCES = stage1.S stage1.h
+diff --git a/stage1/Makefile.in b/stage1/Makefile.in
+index 7134bdf..ee4477f 100644
+--- a/stage1/Makefile.in
++++ b/stage1/Makefile.in
+@@ -110,9 +110,10 @@ INSTALL_DATA = @INSTALL_DATA@
+ INSTALL_PROGRAM = @INSTALL_PROGRAM@
+ INSTALL_SCRIPT = @INSTALL_SCRIPT@
+ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+-LDFLAGS = -nostdlib -Wl,-N,-Ttext,7C00
++LDFLAGS = $(LOADER_LDFLAGS) -nostdlib -Wl,-N,-Ttext,7C00
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
++LOADER_LDFLAGS = @LOADER_LDFLAGS@
+ LTLIBOBJS = @LTLIBOBJS@
+ MAINT = @MAINT@
+ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+diff --git a/stage2/Makefile.am b/stage2/Makefile.am
+index f8e6d42..ff6f347 100644
+--- a/stage2/Makefile.am
++++ b/stage2/Makefile.am
+@@ -55,11 +55,11 @@ noinst_PROGRAMS = pre_stage2.exec start.exec start_eltorito.exec \
+ endif
+ MOSTLYCLEANFILES = $(noinst_PROGRAMS)
+ 
+-PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8200
+-START_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8000
+-NBLOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,0
+-PXELOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00
+-START_ELTORITO_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00
++PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8200 $(LOADER_LDFLAGS)
++START_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8000 $(LOADER_LDFLAGS)
++NBLOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,0 $(LOADER_LDFLAGS)
++PXELOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00 $(LOADER_LDFLAGS)
++START_ELTORITO_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00 $(LOADER_LDFLAGS)
+ 
+ if NETBOOT_SUPPORT
+ NETBOOT_FLAGS = -I$(top_srcdir)/netboot -DSUPPORT_NETBOOT=1
+@@ -82,7 +82,7 @@ endif
+ STAGE2_COMPILE = $(STAGE2_CFLAGS) -fno-builtin -nostdinc \
+ 	$(NETBOOT_FLAGS) $(SERIAL_FLAGS) $(HERCULES_FLAGS)
+ 
+-STAGE1_5_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,2000
++STAGE1_5_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,2000 $(LOADER_LDFLAGS)
+ STAGE1_5_COMPILE = $(STAGE2_COMPILE) -DNO_DECOMPRESSION=1 -DSTAGE1_5=1
+ 
+ # For stage2 target.
+diff --git a/stage2/Makefile.in b/stage2/Makefile.in
+index d0062bd..88b2038 100644
+--- a/stage2/Makefile.in
++++ b/stage2/Makefile.in
+@@ -355,6 +355,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LDFLAGS = @LDFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
++LOADER_LDFLAGS = @LOADER_LDFLAGS@
+ LTLIBOBJS = @LTLIBOBJS@
+ MAINT = @MAINT@
+ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+@@ -468,11 +469,11 @@ libgrub_a_CFLAGS = $(GRUB_CFLAGS) -I$(top_srcdir)/lib \
+ @DISKLESS_SUPPORT_FALSE@noinst_DATA = pre_stage2 start start_eltorito
+ @DISKLESS_SUPPORT_TRUE@noinst_DATA = pre_stage2 start start_eltorito nbloader pxeloader diskless
+ MOSTLYCLEANFILES = $(noinst_PROGRAMS)
+-PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8200
+-START_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8000
+-NBLOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,0
+-PXELOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00
+-START_ELTORITO_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00
++PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8200 $(LOADER_LDFLAGS)
++START_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8000 $(LOADER_LDFLAGS)
++NBLOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,0 $(LOADER_LDFLAGS)
++PXELOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00 $(LOADER_LDFLAGS)
++START_ELTORITO_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00 $(LOADER_LDFLAGS)
+ @NETBOOT_SUPPORT_FALSE@NETBOOT_FLAGS = 
+ @NETBOOT_SUPPORT_TRUE@NETBOOT_FLAGS = -I$(top_srcdir)/netboot -DSUPPORT_NETBOOT=1
+ @SERIAL_SUPPORT_FALSE@SERIAL_FLAGS = 
+@@ -482,7 +483,7 @@ START_ELTORITO_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00
+ STAGE2_COMPILE = $(STAGE2_CFLAGS) -fno-builtin -nostdinc \
+ 	$(NETBOOT_FLAGS) $(SERIAL_FLAGS) $(HERCULES_FLAGS)
+ 
+-STAGE1_5_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,2000
++STAGE1_5_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,2000 $(LOADER_LDFLAGS)
+ STAGE1_5_COMPILE = $(STAGE2_COMPILE) -DNO_DECOMPRESSION=1 -DSTAGE1_5=1
+ 
+ # For stage2 target.
+diff --git a/util/Makefile.in b/util/Makefile.in
+index e700cf7..cd3bf51 100644
+--- a/util/Makefile.in
++++ b/util/Makefile.in
+@@ -113,6 +113,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LDFLAGS = @LDFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
++LOADER_LDFLAGS = @LOADER_LDFLAGS@
+ LTLIBOBJS = @LTLIBOBJS@
+ MAINT = @MAINT@
+ MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
diff --git a/libre/grub/grub-inode-size.patch b/libre/grub/grub-inode-size.patch
new file mode 100644
index 000000000..f5ceb110b
--- /dev/null
+++ b/libre/grub/grub-inode-size.patch
@@ -0,0 +1,100 @@
+diff -Naur grub-0.97-800/stage2/fsys_ext2fs.c grub-0.97-810/stage2/fsys_ext2fs.c
+--- grub-0.97-800/stage2/fsys_ext2fs.c	2008-07-21 00:40:21.668879475 -0600
++++ grub-0.97-810/stage2/fsys_ext2fs.c	2008-07-21 01:01:11.063953773 -0600
+@@ -79,7 +79,52 @@
+     __u32 s_rev_level;		/* Revision level */
+     __u16 s_def_resuid;		/* Default uid for reserved blocks */
+     __u16 s_def_resgid;		/* Default gid for reserved blocks */
+-    __u32 s_reserved[235];	/* Padding to the end of the block */
++    /*
++     * These fields are for EXT2_DYNAMIC_REV superblocks only.
++     *
++     * Note: the difference between the compatible feature set and
++     * the incompatible feature set is that if there is a bit set
++     * in the incompatible feature set that the kernel doesn't
++     * know about, it should refuse to mount the filesystem.
++     *
++     * e2fsck's requirements are more strict; if it doesn't know
++     * about a feature in either the compatible or incompatible
++     * feature set, it must abort and not try to meddle with
++     * things it doesn't understand...
++     */
++    __u32 s_first_ino;		/* First non-reserved inode */
++    __u16 s_inode_size;		/* size of inode structure */
++    __u16 s_block_group_nr;	/* block group # of this superblock */
++    __u32 s_feature_compat;	/* compatible feature set */
++    __u32 s_feature_incompat;	/* incompatible feature set */
++    __u32 s_feature_ro_compat;	/* readonly-compatible feature set */
++    __u8  s_uuid[16];		/* 128-bit uuid for volume */
++    char  s_volume_name[16];	/* volume name */
++    char  s_last_mounted[64];	/* directory where last mounted */
++    __u32 s_algorithm_usage_bitmap; /* For compression */
++    /*
++     * Performance hints.  Directory preallocation should only
++     * happen if the EXT2_FEATURE_COMPAT_DIR_PREALLOC flag is on.
++     */
++    __u8  s_prealloc_blocks;	/* Nr of blocks to try to preallocate*/
++    __u8  s_prealloc_dir_blocks;	/* Nr to preallocate for dirs */
++    __u16 s_reserved_gdt_blocks;/* Per group table for online growth */
++    /*
++     * Journaling support valid if EXT2_FEATURE_COMPAT_HAS_JOURNAL set.
++     */
++    __u8 s_journal_uuid[16];	/* uuid of journal superblock */
++    __u32 s_journal_inum;	/* inode number of journal file */
++    __u32 s_journal_dev;	/* device number of journal file */
++    __u32 s_last_orphan;	/* start of list of inodes to delete */
++    __u32 s_hash_seed[4];	/* HTREE hash seed */
++    __u8  s_def_hash_version;	/* Default hash version to use */
++    __u8  s_jnl_backup_type; 	/* Default type of journal backup */
++    __u16 s_reserved_word_pad;
++    __u32 s_default_mount_opts;
++    __u32 s_first_meta_bg;	/* First metablock group */
++    __u32 s_mkfs_time;		/* When the filesystem was created */
++    __u32 s_jnl_blocks[17]; 	/* Backup of the journal inode */
++    __u32 s_reserved[172];	/* Padding to the end of the block */
+   };
+ 
+ struct ext2_group_desc
+@@ -218,6 +263,14 @@
+ #define EXT2_ADDR_PER_BLOCK(s)          (EXT2_BLOCK_SIZE(s) / sizeof (__u32))
+ #define EXT2_ADDR_PER_BLOCK_BITS(s)		(log2(EXT2_ADDR_PER_BLOCK(s)))
+ 
++#define EXT2_GOOD_OLD_REV   0   /* The good old (original) format */
++#define EXT2_DYNAMIC_REV    1   /* V2 format w/ dynamic inode sizes */
++#define EXT2_GOOD_OLD_INODE_SIZE 128
++#define EXT2_INODE_SIZE(s)  (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
++                 EXT2_GOOD_OLD_INODE_SIZE : \
++                 (s)->s_inode_size)
++#define EXT2_INODES_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s)/EXT2_INODE_SIZE(s))
++
+ /* linux/ext2_fs.h */
+ #define EXT2_BLOCK_SIZE_BITS(s)        ((s)->s_log_block_size + 10)
+ /* kind of from ext2/super.c */
+@@ -553,7 +606,7 @@
+       gdp = GROUP_DESC;
+       ino_blk = gdp[desc].bg_inode_table +
+ 	(((current_ino - 1) % (SUPERBLOCK->s_inodes_per_group))
+-	 >> log2 (EXT2_BLOCK_SIZE (SUPERBLOCK) / sizeof (struct ext2_inode)));
++	 >> log2 (EXT2_INODES_PER_BLOCK (SUPERBLOCK)));
+ #ifdef E2DEBUG
+       printf ("inode table fsblock=%d\n", ino_blk);
+ #endif /* E2DEBUG */
+@@ -565,13 +618,12 @@
+       /* reset indirect blocks! */
+       mapblock2 = mapblock1 = -1;
+ 
+-      raw_inode = INODE +
+-	((current_ino - 1)
+-	 & (EXT2_BLOCK_SIZE (SUPERBLOCK) / sizeof (struct ext2_inode) - 1));
++      raw_inode = (struct ext2_inode *)((char *)INODE +
++	((current_ino - 1) & (EXT2_INODES_PER_BLOCK (SUPERBLOCK) - 1)) *
++	EXT2_INODE_SIZE (SUPERBLOCK));
+ #ifdef E2DEBUG
+       printf ("ipb=%d, sizeof(inode)=%d\n",
+-	      (EXT2_BLOCK_SIZE (SUPERBLOCK) / sizeof (struct ext2_inode)),
+-	      sizeof (struct ext2_inode));
++	      EXT2_INODES_PER_BLOCK (SUPERBLOCK), EXT2_INODE_SIZE (SUPERBLOCK));
+       printf ("inode=%x, raw_inode=%x\n", INODE, raw_inode);
+       printf ("offset into inode table block=%d\n", (int) raw_inode - (int) INODE);
+       for (i = (unsigned char *) INODE; i <= (unsigned char *) raw_inode;
+
diff --git a/libre/grub/grub.install b/libre/grub/grub.install
new file mode 100644
index 000000000..c1f077d59
--- /dev/null
+++ b/libre/grub/grub.install
@@ -0,0 +1,20 @@
+infodir=/usr/share/info
+filelist=(grub.info multiboot.info)
+
+post_install() {
+  [ -x usr/bin/install-info ] || return 0
+  for file in ${filelist[@]}; do
+    install-info $infodir/$file.gz $infodir/dir 2> /dev/null
+  done
+}
+
+post_upgrade() {
+  post_install $1
+}
+
+pre_remove() {
+  [ -x usr/bin/install-info ] || return 0
+  for file in ${filelist[@]}; do
+    install-info --delete $infodir/$file.gz $infodir/dir 2> /dev/null
+  done
+}
diff --git a/libre/grub/i2o.patch b/libre/grub/i2o.patch
new file mode 100644
index 000000000..2af846c90
--- /dev/null
+++ b/libre/grub/i2o.patch
@@ -0,0 +1,45 @@
+Only in grub-0.94/docs: grub.info
+Only in grub-0.94/docs: multiboot.info
+diff -ur grub-0.94/lib/device.c grub-0.94.new/lib/device.c
+--- grub-0.94/lib/device.c	2004-05-07 04:50:36.375238696 +0200
++++ grub-0.94.new/lib/device.c	2004-05-07 04:48:57.611253104 +0200
+@@ -419,6 +419,12 @@
+ {
+   sprintf (name, "/dev/rd/c%dd%d", controller, drive);
+ }
++
++static void
++get_i2o_disk_name (char *name, int unit)
++{
++  sprintf (name, "/dev/i2o/hd%c", unit + 'a');
++}
+ #endif
+ 
+ /* Check if DEVICE can be read. If an error occurs, return zero,
+@@ -789,6 +795,26 @@
+ 	  }
+       }
+   }
++
++  /* I2O disks.  */
++  for (i = 0; i < 8; i++)
++    {
++      char name[16];
++      
++      get_i2o_disk_name (name, i);
++      if (check_device (name))
++	{
++	  (*map)[num_hd + 0x80] = strdup (name);
++	  assert ((*map)[num_hd + 0x80]);
++	  
++	  /* If the device map file is opened, write the map.  */
++	  if (fp)
++	    fprintf (fp, "(hd%d)\t%s\n", num_hd, name);
++	  
++	  num_hd++;
++	}
++    }
++  
+ #endif /* __linux__ */
+   
+   /* OK, close the device map file if opened.  */
diff --git a/libre/grub/install-grub b/libre/grub/install-grub
new file mode 100644
index 000000000..affc9c38a
--- /dev/null
+++ b/libre/grub/install-grub
@@ -0,0 +1,204 @@
+#!/bin/bash
+
+#
+# This is a little helper script that tries to convert linux-style device
+# names to grub-style.  It's not very smart, so it
+# probably won't work for more complicated setups.
+#
+# If it doesn't work for you, try installing grub manually:
+#
+#    # mkdir -p /boot/grub
+#    # cp /usr/lib/grub/i386-pc/* /boot/grub/
+#
+# Then start up the 'grub' shell and run something like the following:
+#
+#    grub> root (hd0,0)
+#    grub> setup (hd0)
+#
+# The "root" line should point to the partition your kernel is located on,
+# /boot if you have a separate boot partition, otherwise your root (/).
+#
+# The "setup" line tells grub which disc/partition to install the
+# bootloader to.  In the example above, it will install to the MBR of the
+# primary master hard drive.
+#
+
+usage() {
+  echo "usage: install-grub <install_device> [boot_device]"
+  echo
+  echo "where <install_device> is the device where Grub will be installed"
+  echo "and [boot_device] is the partition that contains the /boot"
+  echo "directory (auto-detected if omitted)"
+  echo
+  echo "examples: install-grub /dev/hda"
+  echo "          install-grub /dev/hda /dev/hda1"
+  echo
+  exit 0
+}
+
+## new install-grub, code was taken from setup script
+ROOTDEV=${1}
+PART_ROOT=${2}
+
+if [ "${ROOTDEV}" = "" ]; then
+  usage
+fi
+if [ "${PART_ROOT}" = "" ]; then
+  PART_ROOT=$(mount | grep "on /boot type" | cut -d' ' -f 1)
+fi
+if [ "$PART_ROOT" = "" ]; then
+  PART_ROOT=$(mount | grep "on / type" | cut -d' ' -f 1)
+fi
+if [ "${PART_ROOT}" = "" ]; then
+  echo "error: could not determine BOOT_DEVICE, please specify manually" >&2
+  exit 1
+fi
+
+
+get_grub_map() {
+  [ -e /tmp/dev.map ]  && rm /tmp/dev.map	
+  /sbin/grub --no-floppy --device-map /tmp/dev.map >/tmp/grub.log 2>&1 <<EOF
+quit
+EOF
+}
+
+mapdev() {
+  partition_flag=0
+  device_found=0
+  devs=$(cat /tmp/dev.map | grep -v fd | sed 's/ *\t/ /' | sed ':a;$!N;$!ba;s/\n/ /g')
+  linuxdevice=$(echo $1 | cut -b1-8)
+  if [ "$(echo ${1} | egrep '[0-9]$')" ]; then
+    # /dev/hdXY
+    pnum=$(echo ${1} | cut -b9-)
+    pnum=$((${pnum}-1))
+    partition_flag=1
+  fi
+  for  dev in ${devs}; do
+    if [ "(" = $(echo ${dev} | cut -b1) ]; then
+      grubdevice="${dev}"
+    else
+      if [ "${dev}" = "${linuxdevice}" ]; then
+	device_found=1
+	break   
+      fi
+    fi
+  done	
+  if [ "${device_found}" = "1" ]; then
+    if [ "${partition_flag}" = "0" ]; then
+      echo "${grubdevice}"
+    else
+      grubdevice_stringlen=${#grubdevice}
+      let grubdevice_stringlen--
+      grubdevice=$(echo $grubdevice | cut -b1-$grubdevice_stringlen)
+      echo "${grubdevice},${pnum})"
+    fi
+  else
+    echo " DEVICE NOT FOUND"
+  fi
+}
+
+dogrub() {
+  get_grub_map	
+  if [ ! -f /boot/grub/menu.lst ]; then
+    echo "Error: Couldn't find /boot/grub/menu.lst.  Is GRUB installed?"
+    exit 1
+  fi
+  # try to auto-configure GRUB...
+  if [ "${PART_ROOT}" != "" -a "$S_GRUB" != "1" ]; then
+    grubdev=$(mapdev ${PART_ROOT})
+    # look for a separately-mounted /boot partition
+    bootdev=$(mount | grep /boot | cut -d' ' -f 1)
+    if [ "${grubdev}" != "" -o "${bootdev}" != "" ]; then
+      cp /boot/grub/menu.lst /tmp/.menu.lst
+      # remove the default entries by truncating the file at our little tag (#-*)
+      head -n $(cat /tmp/.menu.lst | grep -n '#-\*' | cut -d: -f 1) /tmp/.menu.lst >/boot/grub/menu.lst
+      rm -f /tmp/.menu.lst
+
+      for kernel in /boot/vmlinuz-linux* /boot/vmlinuz26-*; do
+	if [ ${kernel} == "/boot/vmlinuz-linux*" ] || [ ${kernel} == "/boot/vmlinuz26-*" ] ; then
+	  echo > /dev/null
+	else
+	  VMLINUZ=$( echo ${kernel} | cut -c 7- )
+
+	  if [ "$( echo ${VMLINUZ} | cut -c -13 )" = "vmlinuz-linux" ]; then # new naming scheme for linux > 3.0
+	    extension=$( echo ${VMLINUZ} | cut -c 14- )
+	    INITRAMFS_BASENAME=initramfs-linux${extension}
+	  else # old naming scheme for lts kernel
+	    extension=$( echo ${VMLINUZ} | cut -c 10- ) 
+	    INITRAMFS_BASENAME=kernel26${extension}
+	  fi
+
+	  echo "" >>/boot/grub/menu.lst
+	  echo "# (0) Parabola GNU/Linux-libre" >>/boot/grub/menu.lst
+	  echo "title  Parabola GNU/Linux-libre - ${VMLINUZ}" >>/boot/grub/menu.lst
+	  subdir=
+	  if [ "${bootdev}" != "" ]; then
+	    grubdev=$(mapdev ${bootdev})
+	  else
+	    subdir="/boot"
+	  fi
+	  echo "root   ${grubdev}" >>/boot/grub/menu.lst
+	  echo "kernel ${subdir}/${VMLINUZ} root=${PART_ROOT} ro" >>/boot/grub/menu.lst
+	  echo "initrd ${subdir}/${INITRAMFS_BASENAME}.img" >>/boot/grub/menu.lst
+	  echo "" >>/boot/grub/menu.lst
+		
+	  # adding fallback/full image
+	  echo "# (1) Parabola GNU/Linux-libre" >>/boot/grub/menu.lst
+	  echo "title Parabola GNU/Linux-libre Fallback - ${VMLINUZ}" >>/boot/grub/menu.lst
+	  echo "root   ${grubdev}" >>/boot/grub/menu.lst
+	  echo "kernel ${subdir}/${VMLINUZ} root=${PART_ROOT} ro" >>/boot/grub/menu.lst
+	  echo "initrd ${subdir}/${INITRAMFS_BASENAME}-fallback.img" >>/boot/grub/menu.lst
+	  echo "" >>/boot/grub/menu.lst
+	fi
+      done
+    fi
+  fi
+
+  echo "Installing the GRUB bootloader..."
+  cp -a /usr/lib/grub/i386-pc/* /boot/grub/
+  sync
+
+  # freeze xfs filesystems to enable grub installation on xfs filesystems
+  if [ -x /usr/sbin/xfs_freeze ]; then
+    [ "$(stat -fLc %T /boot)" == "xfs" ] && /usr/sbin/xfs_freeze -f /boot > /dev/null 2>&1
+    [ "$(stat -fLc %T /)" == "xfs" ] && /usr/sbin/xfs_freeze -f / > /dev/null 2>&1
+  fi
+
+  # look for a separately-mounted /boot partition
+  bootpart=$(mount | grep /boot | cut -d' ' -f 1)
+  if [ "${bootpart}" = "" ]; then
+    bootpart=${PART_ROOT}
+  fi
+  bootpart=$(mapdev ${bootpart})
+  bootdev=$(mapdev ${ROOTDEV})
+  if [ "${bootpart}" = "" ]; then
+    echo "Error: Missing/Invalid root device: ${bootpart}"
+    exit 1
+  fi
+
+  echo ${bootpart}
+  echo ${bootdev}
+  /sbin/grub --no-floppy --batch >/tmp/grub.log 2>&1 <<EOF
+root ${bootpart}
+setup ${bootdev}
+quit
+EOF
+  cat /tmp/grub.log
+
+  # unfreeze xfs filesystems
+  if [ -x /usr/sbin/xfs_freeze ]; then
+    [ "$(stat -fLc %T /boot)" == "xfs" ] && /usr/sbin/xfs_freeze -u /boot > /dev/null 2>&1
+    [ "$(stat -fLc %T /)" == "xfs" ] && /usr/sbin/xfs_freeze -u / > /dev/null 2>&1
+  fi
+  if grep "Error [0-9]*: " /tmp/grub.log >/dev/null; then
+    echo "Error installing GRUB. (see /tmp/grub.log for output)"
+    exit 1
+  fi
+  echo "GRUB was successfully installed."
+
+  rm -f /tmp/grub.log
+
+  exit 0
+}
+
+dogrub
diff --git a/libre/grub/intelmac.patch b/libre/grub/intelmac.patch
new file mode 100644
index 000000000..a3fabc733
--- /dev/null
+++ b/libre/grub/intelmac.patch
@@ -0,0 +1,67 @@
+--- grub-0.97.orig/stage2/asm.S	2004-06-19 18:55:22.000000000 +0200
++++ grub-0.97/stage2/asm.S	2006-04-21 11:10:52.000000000 +0200
+@@ -1651,7 +1651,29 @@
+ 	jnz	3f
+ 	ret
+ 
+-3:	/* use keyboard controller */
++3:	/*
++	 * try to switch gateA20 using PORT92, the "Fast A20 and Init"
++	 * register
++	*/
++	mov $0x92, %dx
++	inb %dx, %al
++	/* skip the port92 code if it's unimplemented (read returns 0xff) */
++	cmpb $0xff, %al
++	jz 6f
++	
++	/* set or clear bit1, the ALT_A20_GATE bit */
++	movb 4(%esp), %ah
++	testb %ah, %ah
++	jz 4f
++	orb $2, %al
++	jmp 5f
++4:	and $0xfd, %al
++	
++	/* clear the INIT_NOW bit don't accidently reset the machine */
++5:	and $0xfe, %al
++	outb %al, %dx
++	
++6:	/* use keyboard controller */
+ 	pushl	%eax
+ 
+ 	call    gloop1
+@@ -1661,9 +1683,12 @@
+ 
+ gloopint1:
+ 	inb	$K_STATUS
++	cmpb	$0xff, %al
++	jz	gloopint1_done
+ 	andb	$K_IBUF_FUL, %al
+ 	jnz	gloopint1
+ 
++gloopint1_done:	
+ 	movb	$KB_OUTPUT_MASK, %al
+ 	cmpb	$0, 0x8(%esp)
+ 	jz	gdoit
+@@ -1684,6 +1709,8 @@
+ 
+ gloop1:
+ 	inb	$K_STATUS
++	cmpb	$0xff, %al
++	jz	gloop2ret
+ 	andb	$K_IBUF_FUL, %al
+ 	jnz	gloop1
+ 
+@@ -1991,6 +2018,11 @@
+ ENTRY(console_getkey)
+ 	push	%ebp
+ 
++wait_for_key:
++	call	EXT_C(console_checkkey)
++	incl	%eax
++	jz	wait_for_key
++	
+ 	call	EXT_C(prot_to_real)
+ 	.code16
+  
diff --git a/libre/grub/menu.lst b/libre/grub/menu.lst
new file mode 100644
index 000000000..43d2ac8db
--- /dev/null
+++ b/libre/grub/menu.lst
@@ -0,0 +1,43 @@
+# Config file for GRUB - The GNU GRand Unified Bootloader
+# /boot/grub/menu.lst
+
+# DEVICE NAME CONVERSIONS 
+#
+#  Linux           Grub
+# -------------------------
+#  /dev/fd0        (fd0)
+#  /dev/sda        (hd0)
+#  /dev/sdb2       (hd1,1)
+#  /dev/sda3       (hd0,2)
+#
+
+#  FRAMEBUFFER RESOLUTION SETTINGS
+#     +-------------------------------------------------+
+#          | 640x480    800x600    1024x768   1280x1024
+#      ----+--------------------------------------------
+#      256 | 0x301=769  0x303=771  0x305=773   0x307=775
+#      32K | 0x310=784  0x313=787  0x316=790   0x319=793
+#      64K | 0x311=785  0x314=788  0x317=791   0x31A=794
+#      16M | 0x312=786  0x315=789  0x318=792   0x31B=795
+#     +-------------------------------------------------+
+#  for more details and different resolutions see
+#  https://wiki.archlinux.org/index.php/GRUB#Framebuffer_resolution
+
+# general configuration:
+timeout   5
+default   0
+color light-blue/black light-cyan/blue
+
+# boot sections follow
+# each is implicitly numbered from 0 in the order of appearance below
+#
+# TIP: If you want a 1024x768 framebuffer, add "vga=773" to your kernel line.
+#
+#-*
+
+# (0) Parabola GNU/Linux-libre
+title  Parabola GNU/Linux-libre  [/boot/vmlinuz-linux-libre]
+root   (hd0,0)
+kernel /vmlinuz-linux-libre root=/dev/sda3 ro
+initrd /initramfs-linux-libre.img
+
diff --git a/libre/grub/more-raid.patch b/libre/grub/more-raid.patch
new file mode 100644
index 000000000..39db23474
--- /dev/null
+++ b/libre/grub/more-raid.patch
@@ -0,0 +1,100 @@
+--- grub-0.95/lib/device.c.moreraid	2004-11-30 17:09:36.736099360 -0500
++++ grub-0.95/lib/device.c	2004-11-30 17:12:17.319686944 -0500
+@@ -544,6 +544,17 @@
+ }
+ 
+ static void
++get_cciss_disk_name (char * name, int controller, int drive)
++{
++  sprintf (name, "/dev/cciss/c%dd%d", controller, drive);
++}
++
++static void
++get_cpqarray_disk_name (char * name, int controller, int drive)
++{
++  sprintf (name, "/dev/ida/c%dd%d", controller, drive);
++}
++static void
+ get_ataraid_disk_name (char *name, int unit)
+ {
+   sprintf (name, "/dev/ataraid/d%c", unit + '0');
+@@ -920,7 +931,7 @@
+     
+     for (controller = 0; controller < 8; controller++)
+       {
+-	for (drive = 0; drive < 15; drive++)
++	for (drive = 0; drive < 32; drive++)
+ 	  {
+ 	    char name[24];
+ 	    
+@@ -940,6 +951,70 @@
+       }
+   }
+ #endif /* __linux__ */
++
++#ifdef __linux__
++  /* This is for cciss - we have
++     /dev/cciss/c<controller>d<logical drive>p<partition>.
++     
++     cciss driver currently supports up to 8 controllers, 16 logical
++     drives, and 7 partitions.  */
++  {
++    int controller, drive;
++    
++    for (controller = 0; controller < 8; controller++)
++      {
++	for (drive = 0; drive < 16; drive++)
++	  {
++	    char name[24];
++	    
++	    get_cciss_disk_name (name, controller, drive);
++	    if (check_device (name))
++	      {
++		(*map)[num_hd + 0x80] = strdup (name);
++		assert ((*map)[num_hd + 0x80]);
++		
++		/* If the device map file is opened, write the map.  */
++		if (fp)
++		  fprintf (fp, "(hd%d)\t%s\n", num_hd, name);
++		
++		num_hd++;
++	      }
++	  }
++      }
++  }
++#endif /* __linux__ */
++
++#ifdef __linux__
++  /* This is for cpqarray - we have
++     /dev/ida/c<controller>d<logical drive>p<partition>.
++     
++     cpqarray driver currently supports up to 8 controllers, 16 logical
++     drives, and 15 partitions.  */
++  {
++    int controller, drive;
++    
++    for (controller = 0; controller < 8; controller++)
++      {
++	for (drive = 0; drive < 15; drive++)
++	  {
++	    char name[24];
++	    
++	    get_cpqarray_disk_name (name, controller, drive);
++	    if (check_device (name))
++	      {
++		(*map)[num_hd + 0x80] = strdup (name);
++		assert ((*map)[num_hd + 0x80]);
++		
++		/* If the device map file is opened, write the map.  */
++		if (fp)
++		  fprintf (fp, "(hd%d)\t%s\n", num_hd, name);
++		
++		num_hd++;
++	      }
++	  }
++      }
++  }
++#endif /* __linux__ */
+   
+   /* OK, close the device map file if opened.  */
+   if (fp)
diff --git a/libre/grub/rePKGBUILD b/libre/grub/rePKGBUILD
new file mode 100644
index 000000000..909ce8550
--- /dev/null
+++ b/libre/grub/rePKGBUILD
@@ -0,0 +1,34 @@
+# Maintainer: Nicolas Reynolds <fauno@kiwwwi.com.ar>
+source PKGBUILD
+CARCH=x86_64
+unset build package md5sums source
+_repo=core
+source=(PKGBUILD
+	http://mirrors.kernel.org/archlinux/${_repo}/os/${CARCH}/${pkgname%-libre}-$pkgver-$pkgrel-$CARCH$PKGEXT
+	# files for pkg modifications
+  menu.lst
+  install-grub
+  )
+options=(!strip)
+
+build() {
+  cd "${srcdir}/"
+  rm PKGBUILD .{INSTALL,PKGINFO} ${pkgname%-libre}-$pkgver-$pkgrel-$CARCH$PKGEXT
+  # put actions for package modifications below this line
+
+  rm -v boot/grub/menu.lst sbin/install-grub
+}
+
+package() {
+  cd ${srcdir}
+  cp -a ./* ${pkgdir}
+
+  install -D -m644 menu.lst $pkgdir/boot/grub/menu.lst
+  install -D -m755 install-grub $pkgdir/sbin/install-grub
+
+  rm -v menu.lst install-grub ${pkgdir}/menu.lst ${pkgdir}/install-grub
+
+}
+
+
+# vim:set ts=2 sw=2 et:
diff --git a/libre/grub/special-devices.patch b/libre/grub/special-devices.patch
new file mode 100644
index 000000000..894f3e887
--- /dev/null
+++ b/libre/grub/special-devices.patch
@@ -0,0 +1,18 @@
+--- grub-0.93/lib/device.c.raid	2002-05-20 05:53:46.000000000 -0400
++++ grub-0.93/lib/device.c	2002-12-28 23:24:10.000000000 -0500
+@@ -689,7 +689,14 @@
+       if (strcmp (dev + strlen(dev) - 5, "/disc") == 0)
+ 	strcpy (dev + strlen(dev) - 5, "/part");
+     }
+-  sprintf (dev + strlen(dev), "%d", ((partition >> 16) & 0xFF) + 1);
++
++  sprintf (dev + strlen(dev), "%s%d", 
++	   /* Compaq smart and others */
++	   (strncmp(dev, "/dev/ida/", 9) == 0 ||
++	    strncmp(dev, "/dev/ataraid/", 13) == 0 ||
++	    strncmp(dev, "/dev/cciss/", 11) == 0 ||
++	    strncmp(dev, "/dev/rd/", 8) == 0) ? "p" : "",
++	   ((partition >> 16) & 0xFF) + 1);
+   
+   /* Open the partition.  */
+   fd = open (dev, O_RDWR);