merge master to newports/alpha

Conflicts:
	grub-core/term/terminfo.c

configure.ac

@@ -123,6 +123,7 @@ if test "x$with_platform" = x; then
     mipsel-*) platform=loongson ;;
     mips-*) platform=arc ;;
     ia64-*) platform=efi ;;
+    alpha-*) platform=srm ;;
     arm-*) platform=uboot ;;
     *) AC_MSG_ERROR([unsupported CPU: "$target_cpu"]) ;;
   esac
@@ -159,6 +160,7 @@ case "$target_cpu"-"$platform" in
   mipsel-yeeloong) platform=loongson ;;
   mipsel-fuloong) platform=loongson ;;
   mipsel-loongson) ;;
+  alpha-srm ) ;;
   arm-uboot) ;;
   arm-efi) ;;
   *-emu) ;;
@@ -197,6 +199,7 @@ case "$platform" in
   uboot)	machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_UBOOT=1" ;;
   qemu)		machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_QEMU=1" ;;
   pc)		machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_PCBIOS=1" ;;
+  srm)		machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_ALPHA_SRM=1" ;;
   emu)		machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_EMU=1" ;;
   loongson)	machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_LOONGSON=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
   qemu_mips)	machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
@@ -1386,6 +1389,7 @@ AM_CONDITIONAL([COND_mips_arc], [test "(" x$target_cpu = xmips -o x$target_cpu =
 AM_CONDITIONAL([COND_sparc64_ieee1275], [test x$target_cpu = xsparc64 -a x$platform = xieee1275])
 AM_CONDITIONAL([COND_powerpc_ieee1275], [test x$target_cpu = xpowerpc -a x$platform = xieee1275])
 AM_CONDITIONAL([COND_mips], [test x$target_cpu = xmips -o x$target_cpu = xmipsel])
+AM_CONDITIONAL([COND_alpha_srm], [test x$target_cpu = xalpha -a x$platform = xsrm])
 AM_CONDITIONAL([COND_mipsel], [test x$target_cpu = xmipsel])
 AM_CONDITIONAL([COND_mipseb], [test x$target_cpu = xmips])
 AM_CONDITIONAL([COND_arm], [test x$target_cpu = xarm ])

gentpl.py

@@ -23,7 +23,7 @@ GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
                    "i386_multiboot", "i386_ieee1275", "x86_64_efi",
                    "mips_loongson", "sparc64_ieee1275",
                    "powerpc_ieee1275", "mips_arc", "ia64_efi",
-                   "mips_qemu_mips", "arm_uboot", "arm_efi" ]
+                   "mips_qemu_mips", "alpha_srm", "arm_uboot", "arm_efi" ]
 
 GROUPS = {}
 
@@ -59,7 +59,7 @@ GROUPS["videomodules"]   = GRUB_PLATFORMS[:];
 for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i)
 
 # Similar for terminfo
-GROUPS["terminfoinkernel"] = [ "emu", "mips_loongson", "mips_arc", "mips_qemu_mips" ] + GROUPS["ieee1275"] + GROUPS["uboot"];
+GROUPS["terminfoinkernel"] = [ "emu", "mips_loongson", "mips_arc", "mips_qemu_mips", "alpha_srm" ] + GROUPS["ieee1275"] + GROUPS["uboot"];
 GROUPS["terminfomodule"]   = GRUB_PLATFORMS[:];
 for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i)
 

grub-core/Makefile.am

@@ -142,6 +142,12 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
 endif
 
+if COND_alpha_srm
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/alpha/divide.h
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/loader.h
+endif
+
 if COND_mips
 KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/kernel.h
 endif

grub-core/Makefile.core.def

@@ -70,6 +70,8 @@ kernel = {
 
   ldadd = '$(LDADD_KERNEL)';
 
+  alpha_srm_cflags = '-mcpu=ev4 -mno-fp-regs -ffixed-8';
+
   i386_coreboot_ldflags    = '-Wl,-Ttext=0x8200';
   i386_multiboot_ldflags   = '-Wl,-Ttext=0x8200';
   i386_ieee1275_ldflags    = '-Wl,-Ttext=0x10000';
@@ -78,6 +80,7 @@ kernel = {
   sparc64_ieee1275_ldflags = '-Wl,-Ttext,0x4400';
   mips_arc_ldflags    = '-Wl,-Ttext,$(TARGET_LINK_ADDR)';
   mips_qemu_mips_ldflags    = '-Wl,-Ttext,0x80200000';
+  alpha_srm_ldflags    = '-Wl,-Ttext,0x20000000';
 
   mips_arc_cppflags = '-DGRUB_DECOMPRESSOR_LINK_ADDR=$(TARGET_DECOMPRESSOR_LINK_ADDR)';
   mips_loongson_cppflags = '-DUSE_ASCII_FALLBACK';
@@ -97,6 +100,7 @@ kernel = {
   mips_startup = kern/mips/startup.S;
   sparc64_ieee1275_startup = kern/sparc64/ieee1275/crt0.S;
   powerpc_ieee1275_startup = kern/powerpc/ieee1275/startup.S;
+  alpha_srm_startup = kern/alpha/srm/startup.S;
   arm_uboot_startup = kern/arm/uboot/startup.S;
   arm_efi_startup = kern/arm/efi/startup.S;
 
@@ -125,6 +129,7 @@ kernel = {
   noemu_nodist = symlist.c;
 
   mips = kern/generic/rtc_get_time_ms.c;
+  alpha_srm = kern/generic/rtc_get_time_ms.c;
 
   ieee1275 = disk/ieee1275/ofdisk.c;
   ieee1275 = kern/ieee1275/cmain.c;
@@ -237,6 +242,16 @@ kernel = {
   arm = kern/arm/cache.c;
   arm = kern/arm/misc.S;
 
+  alpha_srm = kern/alpha/srm/dispatch.S;
+  alpha_srm = kern/alpha/dl.c;
+  alpha_srm = kern/alpha/cache.S;
+  alpha_srm = kern/alpha/divide.S;
+  alpha_srm = kern/alpha/srm/pal_init.c;
+  alpha_srm = kern/alpha/srm/init.c;
+  alpha_srm = term/alpha/srm/console.c;
+  alpha_srm = disk/alpha/srm/srmdisk.c;
+  alpha_srm = commands/boot.c;
+
   emu = disk/host.c;
   emu = kern/emu/cache_s.S;
   emu = kern/emu/hostdisk.c;
@@ -805,6 +820,8 @@ module = {
   i386_qemu = lib/i386/halt.c;
   efi = lib/efi/halt.c;
   ieee1275 = lib/ieee1275/halt.c;
+  alpha_srm = lib/alpha/srm/halt.c;
+
   emu = lib/emu/halt.c;
   uboot = lib/uboot/halt.c;
 };
@@ -822,6 +839,7 @@ module = {
   mips_loongson = lib/mips/loongson/reboot.c;
   mips_qemu_mips = lib/mips/qemu_mips/reboot.c;
   uboot = lib/uboot/reboot.c;
+  alpha_srm = lib/alpha/srm/reboot.c;
   common = commands/reboot.c;
 };
 
@@ -1504,6 +1522,7 @@ module = {
   powerpc_ieee1275 = lib/ieee1275/cmos.c;
 
   mips_arc = lib/arc/datetime.c;
+  alpha_srm = lib/alpha/srm/datetime.c;
   enable = noemu;
 };
 
@@ -1517,7 +1536,7 @@ module = {
   extra_dist = lib/powerpc/setjmp.S;
   extra_dist = lib/ia64/setjmp.S;
   extra_dist = lib/ia64/longjmp.S;
-  extra_dist = lib/arm/setjmp.S;
+  extra_dist = lib/alpha/setjmp.S;
 };
 
 module = {

grub-core/commands/nativedisk.c

@@ -70,6 +70,7 @@ get_uuid (const char *name, char **uuid, int getnative)
     case GRUB_DISK_DEVICE_ARCDISK_ID:
     case GRUB_DISK_DEVICE_HOSTDISK_ID:
     case GRUB_DISK_DEVICE_UBOOTDISK_ID:
+    case GRUB_DISK_DEVICE_SRMDISK_ID:
       break;
 
       /* Native disks.  */

grub-core/disk/alpha/srm/srmdisk.c

@@ -0,0 +1,240 @@
+/* ofdisk.c - Open Firmware disk access.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2004,2006,2007,2008,2009,2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/misc.h>
+#include <grub/disk.h>
+#include <grub/mm.h>
+#include <grub/alpha/srm/srm.h>
+
+static grub_srm_fileno_t last_handle = 0;
+static char *last_path = NULL;
+
+static int lnum = 0;
+
+struct srmdisk_hash_ent
+{
+  char *devpath;
+  int num;
+  struct srmdisk_hash_ent *next;
+};
+
+#define SRMDISK_HASH_SZ	8
+static struct srmdisk_hash_ent *srmdisk_hash[SRMDISK_HASH_SZ];
+
+static int
+srmdisk_hash_fn (const char *devpath)
+{
+  int hash = 0;
+  while (*devpath)
+    hash ^= *devpath++;
+  return (hash & (SRMDISK_HASH_SZ - 1));
+}
+
+static struct srmdisk_hash_ent *
+srmdisk_hash_find (const char *devpath)
+{
+  struct srmdisk_hash_ent *p = srmdisk_hash[srmdisk_hash_fn (devpath)];
+
+  while (p)
+    {
+      if (!grub_strcmp (p->devpath, devpath))
+	break;
+      p = p->next;
+    }
+  return p;
+}
+
+static struct srmdisk_hash_ent *
+srmdisk_hash_add (char *devpath)
+{
+  struct srmdisk_hash_ent *p;
+  struct srmdisk_hash_ent **head = &srmdisk_hash[srmdisk_hash_fn(devpath)];
+
+  p = grub_malloc (sizeof (*p));
+  if (!p)
+    return NULL;
+
+  p->devpath = devpath;
+  p->next = *head;
+  p->num = lnum++;
+  *head = p;
+  return p;
+}
+
+
+static int
+grub_srmdisk_iterate (grub_disk_dev_iterate_hook_t hook, void *hook_data,
+		      grub_disk_pull_t pull)
+{
+  (void) hook;
+  (void) pull;
+  (void) hook_data;
+  return 0;
+}
+
+static grub_err_t
+reopen (const char *name)
+{
+  grub_uint64_t r;
+
+  if (last_path && grub_strcmp (last_path, name) == 0)
+    {
+      grub_dprintf ("srmdisk", "using already opened %s\n", name);
+      return GRUB_ERR_NONE;
+    }
+  if (last_path)
+    {
+      grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_CLOSE, last_handle);
+      grub_free (last_path);
+      last_path = NULL;
+      last_handle = 0;
+    }
+
+  grub_dprintf ("srmdisk", "opening %s\n", name);
+  r = grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_OPEN, name, grub_strlen (name));
+  grub_printf ("<%lx>", r);
+  while (1);
+  if (r & (1ULL << 63))
+    {
+      grub_dprintf ("srmdisk", "couldn't open %s\n", name);
+      return grub_error (GRUB_ERR_IO, "couldn't open %s", name);
+    }
+  last_path = grub_strdup (name);
+  if (!last_path)
+    return grub_errno;
+  last_handle = r & 0xffffffff;
+  grub_dprintf ("srmdisk", "opened %s\n", name);
+  return GRUB_ERR_NONE;
+}
+
+static grub_err_t
+grub_srmdisk_open (const char *name, grub_disk_t disk)
+{
+  char *fullname;
+  grub_err_t err;
+  struct srmdisk_hash_ent *hash;
+
+  if (grub_memcmp (name, "srm/", 4) != 0)
+    return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not srm device");
+  fullname = grub_strdup (name + 4);
+  if (!fullname)
+    return grub_errno;
+  disk->data = fullname;
+  grub_dprintf ("srmdisk", "opening %s\n", fullname);
+
+  hash = srmdisk_hash_find (fullname);
+  if (!hash)
+    hash = srmdisk_hash_add (fullname);
+  if (!hash)
+    return grub_errno;
+
+  err = reopen (fullname);
+  if (err)
+    return err;
+
+  {
+    grub_uint64_t res = 0;
+    int i;
+
+    /* FIXME: findout the block size.  */
+    for (i = 31; i >= 0; i--)
+      {
+	char buf[512];
+	grub_dprintf ("srmdisk",
+		      "seek to 0x%" PRIxGRUB_UINT64_T "\n",
+		      res | (1UL << i));
+	if (grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_READ, last_handle, 512,
+				     buf, res | (1ULL << i)) & (1ULL << 63))
+	    continue;
+	  res |= (1ULL << i);
+      }
+    grub_dprintf ("srmdisk",
+		  "determined disk size 0x%" PRIxGRUB_UINT64_T "\n", res);
+    disk->total_sectors = res;
+  }
+
+  disk->id = hash->num;
+  return GRUB_ERR_NONE;
+}
+
+static void
+grub_srmdisk_close (grub_disk_t disk)
+{
+  grub_free (disk->data);
+}
+
+static grub_err_t
+grub_srmdisk_read (grub_disk_t disk, grub_disk_addr_t sector,
+		   grub_size_t size, char *buf)
+{
+  grub_err_t err;
+
+  err = reopen (disk->data);
+  if (err)
+    return err;
+
+  /* FIXME: handle incomplete read.  */
+  if (grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_READ, last_handle, 
+			       size << 9,
+			       buf, sector) & (1ULL << 63))
+	return grub_error (GRUB_ERR_READ_ERROR, "read failed");
+
+  return GRUB_ERR_NONE;
+}
+
+static grub_err_t
+grub_srmdisk_write (grub_disk_t disk __attribute ((unused)),
+		   grub_disk_addr_t sector __attribute ((unused)),
+		   grub_size_t size __attribute ((unused)),
+		   const char *buf __attribute ((unused)))
+{
+  return GRUB_ERR_NOT_IMPLEMENTED_YET;
+}
+
+static struct grub_disk_dev grub_srmdisk_dev =
+  {
+    .name = "srmdisk",
+    .id = GRUB_DISK_DEVICE_SRMDISK_ID,
+    .iterate = grub_srmdisk_iterate,
+    .open = grub_srmdisk_open,
+    .close = grub_srmdisk_close,
+    .read = grub_srmdisk_read,
+    .write = grub_srmdisk_write,
+    .next = 0
+  };
+
+void
+grub_srmdisk_init (void)
+{
+  grub_disk_dev_register (&grub_srmdisk_dev);
+}
+
+void
+grub_srmdisk_fini (void)
+{
+  if (last_path)
+    {
+      grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_CLOSE, last_handle);
+      grub_free (last_path);
+      last_path = NULL;
+      last_handle = 0;
+    }
+
+  grub_disk_dev_unregister (&grub_srmdisk_dev);
+}

grub-core/disk/alpha/srm/srmdisk.txt

@@ -0,0 +1 @@
+SCSI 0 1004 0 2 200 0 0

grub-core/gfxmenu/gui_circular_progress.c

@@ -240,7 +240,12 @@ parse_angle (const char *value)
       /* Unicode symbol of degrees (a circle, U+b0). Put here in UTF-8 to
 	 avoid potential problem with text file reesncoding  */
       || grub_strcmp (ptr, "\xc2\xb0") == 0)
-    angle = (angle * 64 + 45) / 90;
+    {
+      if (angle >= 0)
+	angle = ((unsigned) angle * 64 + 45) / 90;
+      else
+	angle = -((unsigned) -angle * 64 + 45) / 90;
+    }
   return angle;
 }
 

grub-core/kern/alpha/cache.S

@@ -0,0 +1,9 @@
+
+#include <grub/symbol.h>
+
+	.set noreorder
+	.set nomacro
+
+FUNCTION (grub_arch_sync_all_caches)
+	call_pal 134
+	ret $31,($26)

grub-core/kern/alpha/divide.S

@@ -0,0 +1,114 @@
+
+#include <grub/symbol.h>
+
+	.set noat
+	
+	.macro	PREAMBLE
+
+	subq $30, 31 * 8, $30
+	stq  $0, (0 * 8)($30)
+	stq  $1, (1 * 8)($30)
+	stq  $2, (2 * 8)($30)
+	stq  $3, (3 * 8)($30)
+	stq  $4, (4 * 8)($30)
+	stq  $5, (5 * 8)($30)
+	stq  $6, (6 * 8)($30)
+	stq  $7, (7 * 8)($30)
+	stq  $8, (8 * 8)($30)
+	stq  $9, (9 * 8)($30)
+	stq  $10, (10 * 8)($30)
+	stq  $11, (11 * 8)($30)
+	stq  $12, (12 * 8)($30)
+	stq  $13, (13 * 8)($30)
+	stq  $14, (14 * 8)($30)
+	stq  $15, (15 * 8)($30)
+	stq  $16, (16 * 8)($30)
+	stq  $17, (17 * 8)($30)
+	stq  $18, (18 * 8)($30)
+	stq  $19, (19 * 8)($30)
+	stq  $20, (20 * 8)($30)
+	stq  $21, (21 * 8)($30)
+	stq  $22, (22 * 8)($30)
+	stq  $23, (23 * 8)($30)
+	stq  $24, (24 * 8)($30)
+	stq  $25, (25 * 8)($30)
+	stq  $26, (26 * 8)($30)
+	stq  $28, (28 * 8)($30)
+	stq  $29, (29 * 8)($30)
+	addq $30, (30 * 8), $18
+	/* load GP.  */
+	br	$27, 1f
+1:	ldgp	$29, 0($27)
+	.endm
+
+	.macro	POSTAMBLE
+	ldq  $0, (0 * 8)($30)
+	ldq  $1, (1 * 8)($30)
+	ldq  $2, (2 * 8)($30)
+	ldq  $3, (3 * 8)($30)
+	ldq  $4, (4 * 8)($30)
+	ldq  $5, (5 * 8)($30)
+	ldq  $6, (6 * 8)($30)
+	ldq  $7, (7 * 8)($30)
+	ldq  $8, (8 * 8)($30)
+	ldq  $9, (9 * 8)($30)
+	ldq  $10, (10 * 8)($30)
+	ldq  $11, (11 * 8)($30)
+	ldq  $12, (12 * 8)($30)
+	ldq  $13, (13 * 8)($30)
+	ldq  $14, (14 * 8)($30)
+	ldq  $15, (15 * 8)($30)
+	ldq  $16, (16 * 8)($30)
+	ldq  $17, (17 * 8)($30)
+	ldq  $18, (18 * 8)($30)
+	ldq  $19, (19 * 8)($30)
+	ldq  $20, (20 * 8)($30)
+	ldq  $21, (21 * 8)($30)
+	ldq  $22, (22 * 8)($30)
+	ldq  $23, (23 * 8)($30)
+	ldq  $24, (24 * 8)($30)
+	ldq  $25, (25 * 8)($30)
+	ldq  $26, (26 * 8)($30)
+	ldq  $28, (28 * 8)($30)
+	ldq  $29, (29 * 8)($30)
+	addq $30, 31 * 8, $30
+	ret $31,($23)
+	.endm
+
+FUNCTION (__divqu)
+	PREAMBLE
+	mov $24, $16
+	mov $25, $17
+	jsr $26, EXT_C (grub_divmod64)
+	mov $0, $27
+	POSTAMBLE
+
+FUNCTION (__remqu)
+	PREAMBLE
+	mov $24, $16
+	mov $25, $17
+	jsr $26, EXT_C (grub_divmod64)
+	ldq $27, (30 * 8)($30)
+	POSTAMBLE
+
+FUNCTION (__divlu)
+	PREAMBLE
+	sll $24, 32, $16
+	sra $16, 32, $16
+	sll $25, 32, $17
+	sra $17, 32, $17
+	mov $24, $16
+	mov $25, $17	
+	jsr $26, EXT_C (grub_divmod64)
+	mov $0, $27
+	POSTAMBLE
+
+FUNCTION (__remlu)
+	PREAMBLE
+	sll $24, 32, $16
+	sra $16, 32, $16
+	sll $25, 32, $17
+	sra $17, 32, $17
+	jsr $26, EXT_C (grub_divmod64)
+	ldq $27, (30 * 8)($30)
+	POSTAMBLE

grub-core/kern/alpha/dl.c

@@ -0,0 +1,257 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/elf.h>
+#include <grub/misc.h>
+#include <grub/err.h>
+#include <grub/cpu/types.h>
+#include <grub/mm.h>
+
+#pragma GCC diagnostic ignored "-Wcast-align"
+
+void
+grub_arch_dl_get_tramp_got_size (const void *ehdr, grub_size_t *tramp,
+				 grub_size_t *got)
+{
+  const Elf64_Ehdr *e = ehdr;
+  grub_size_t cntt = 0, cntg = 0;;
+  const Elf64_Shdr *s;
+  unsigned i;
+
+  /* Find a symbol table.  */
+  for (i = 0, s = (Elf64_Shdr *) ((char *) e + grub_le_to_cpu32 (e->e_shoff));
+       i < grub_le_to_cpu16 (e->e_shnum);
+       i++, s = (Elf64_Shdr *) ((char *) s + grub_le_to_cpu16 (e->e_shentsize)))
+    if (grub_le_to_cpu32 (s->sh_type) == SHT_SYMTAB)
+      break;
+
+  if (i == grub_le_to_cpu16 (e->e_shnum))
+    return;
+
+
+  for (i = 0, s = (Elf64_Shdr *) ((char *) e + grub_le_to_cpu32 (e->e_shoff));
+       i < grub_le_to_cpu16 (e->e_shnum);
+       i++, s = (Elf64_Shdr *) ((char *) s + grub_le_to_cpu16 (e->e_shentsize)))
+    if (grub_le_to_cpu32 (s->sh_type) == SHT_RELA)
+      {
+	Elf64_Rela *rel, *max;
+
+	for (rel = (Elf64_Rela *) ((char *) e + grub_le_to_cpu32 (s->sh_offset)),
+	       max = rel + grub_le_to_cpu32 (s->sh_size) / grub_le_to_cpu16 (s->sh_entsize);
+	     rel < max; rel++)
+	  switch (ELF64_R_TYPE (grub_le_to_cpu32 (rel->r_info)))
+	    {
+	    case R_ALPHA_LITERAL:
+	      cntg++;
+	      break;
+	    default:;
+	    }
+      }
+  *tramp = cntt;
+  *got = cntg;
+}
+
+
+/* Check if EHDR is a valid ELF header.  */
+grub_err_t
+grub_arch_dl_check_header (void *ehdr)
+{
+  Elf_Ehdr *e = ehdr;
+
+  /* Check the magic numbers.  */
+  if (e->e_ident[EI_CLASS] != ELFCLASS64
+      || e->e_ident[EI_DATA] != ELFDATA2LSB
+      || e->e_machine != EM_ALPHA)
+    return grub_error (GRUB_ERR_BAD_OS, "invalid arch specific ELF magic");
+
+  return GRUB_ERR_NONE;
+}
+
+/* Relocate symbols.  */
+grub_err_t
+grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
+{
+  Elf_Ehdr *e = ehdr;
+  Elf_Shdr *s;
+  Elf_Word entsize;
+  unsigned i;
+  grub_uint8_t *gp;
+  grub_uint64_t *gpptr;
+
+  gp = (grub_uint8_t *) mod->got;
+  gpptr = (grub_uint64_t *) mod->got;
+
+  /* Find a symbol table.  */
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
+       i < e->e_shnum;
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
+    if (s->sh_type == SHT_SYMTAB)
+      break;
+
+  if (i == e->e_shnum)
+    return grub_error (GRUB_ERR_BAD_MODULE, "no symtab found");
+
+  entsize = s->sh_entsize;
+
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
+       i < e->e_shnum;
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
+    if (s->sh_type == SHT_RELA)
+      {
+	grub_dl_segment_t seg;
+
+	/* Find the target segment.  */
+	for (seg = mod->segment; seg; seg = seg->next)
+	  if (seg->section == s->sh_info)
+	    break;
+
+	if (seg)
+	  {
+	    Elf_Rela *rel, *max;
+
+	    for (rel = (Elf_Rela *) ((char *) e + s->sh_offset),
+		   max = (Elf_Rela *) ((char *) rel + s->sh_size);
+		 rel < max;
+		 rel++)
+	      {
+		grub_uint8_t *addr;
+		Elf_Sym *sym;
+		grub_uint64_t value;
+
+		if (seg->size < rel->r_offset)
+		  return grub_error (GRUB_ERR_BAD_MODULE,
+				     "reloc offset is out of the segment");
+
+		addr = (grub_uint8_t *) seg->addr + rel->r_offset;
+		sym = (Elf_Sym *) ((char *) mod->symtab
+				     + entsize * ELF_R_SYM (rel->r_info));
+
+		value = sym->st_value + rel->r_addend;
+		switch (ELF_R_TYPE (rel->r_info))
+		  {
+		  case R_ALPHA_REFQUAD:
+		    *(grub_uint64_t *) addr += value;
+		    break;
+		  case R_ALPHA_REFLONG:
+		    *(grub_uint32_t *) addr += value;
+		    break;
+
+		  case R_ALPHA_GPREL32:
+		    *(grub_uint32_t *) addr += value - (grub_addr_t) gp;
+		    break;
+
+		  case R_ALPHA_GPDISP:
+		    {
+		      grub_int64_t off = gp - addr;
+
+		      if (off < (-2147483647L - 1)
+			  || off > 2147483647L)
+			return grub_error (GRUB_ERR_BAD_MODULE,
+					   "gpdisp offset too large");
+		      /* Lower part is
+			 treated as signed. Hence add 0x8000 to compensate. 
+		       */
+		      *(grub_uint16_t *) addr = (off + 0x8000) >> 16;
+		      *(grub_uint16_t *) (addr + rel->r_addend) = off;
+		      break;
+		    }
+
+		  case R_ALPHA_GPRELHIGH:
+		    {
+		      Elf_Rela *rel2;
+
+		      /* Handle partner lo16 relocation. Lower part is
+			 treated as signed. Hence add 0x8000 to compensate. 
+		       */
+		      value += (*(grub_uint16_t *) addr << 16);
+		      value -= (grub_addr_t) gp;
+		      for (rel2 = rel + 1; rel2 < max; rel2++)
+			if (ELF_R_SYM (rel2->r_info)
+			    == ELF_R_SYM (rel->r_info)
+			    && ELF_R_TYPE (rel2->r_info) == R_ALPHA_GPRELLOW)
+			  {
+			    value += *(grub_int16_t *)
+			      ((char *) seg->addr + rel2->r_offset);
+			    break;
+			  }
+		      /* Handle partner lo16 relocation. Lower part is
+			 treated as signed. Hence add 0x8000 to compensate. 
+		      */
+		      if ((grub_int64_t) value < (-2147483647L - 1)
+			  || (grub_int64_t) value > 2147483647L)
+			return grub_error (GRUB_ERR_BAD_MODULE,
+					   "gpdisp offset too large");
+		      value += 0x8000;
+		      *(grub_uint16_t *) addr = (value >> 16) & 0xffff;
+		      break;
+		    }
+		  case R_ALPHA_GPRELLOW:
+		    value -= (grub_addr_t) gp;
+		    *(grub_uint16_t *) addr += value & 0xffff;
+		    break;
+		  case R_ALPHA_LITERAL:
+		    *gpptr = value + *(grub_uint16_t *) addr;
+		    *(grub_uint16_t *) addr = ((grub_uint8_t *) gpptr - gp);
+		    gpptr++;
+		    break;
+		  case R_ALPHA_SREL32:
+		    *(grub_uint32_t *) addr += value - (grub_addr_t) seg->addr;
+		    break;
+		  case R_ALPHA_BRSGP:
+		    value += (((*(grub_uint32_t *) addr)
+			       & ((1 << 21) - 1)) << 2);
+		    value -= (grub_addr_t) addr;
+		    if (sym->st_other == STO_ALPHA_STD_GPLOAD)
+		      value += 4;
+		    else
+		      value -= 4;
+		    if (value & 3)
+		      return grub_error (GRUB_ERR_BAD_MODULE,
+					 "unaligned branch");
+
+		    if ((value & ~((1UL << 22) - 1)) != 0
+			&& (value & ~((1UL << 22) - 1)) != ~((1UL << 22) - 1))
+		      return grub_error (GRUB_ERR_BAD_MODULE,
+					 "brs offset too large (%lx)",
+					 value);
+
+		    *(grub_uint32_t *) addr
+		      = ((*(grub_uint32_t *) addr & ~((1 << 21) - 1))
+			 | ((value >> 2) & ((1 << 21) - 1)));
+		    break;
+
+		  case R_ALPHA_LITUSE:
+		  case R_ALPHA_HINT:
+		    break;
+
+		  default:
+		    {
+		      return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+					 "Unknown relocation type %d\n",
+					 ELF_R_TYPE (rel->r_info));
+		    }
+		    break;
+		  }
+	      }
+	  }
+      }
+
+  return GRUB_ERR_NONE;
+}
+

grub-core/kern/alpha/srm/init.c

@@ -0,0 +1,215 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/types.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/time.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/cache.h>
+#include <grub/kernel.h>
+#include <grub/memory.h>
+#include <grub/env.h>
+#include <grub/machine/srm.h>
+#include <grub/machine/console.h>
+
+/* FIXME: determine va_size.  */
+static void *kseg_addr = (void *) 0xfffffc0000000000;
+static grub_uint64_t log_page_size;
+
+extern char _start[];
+extern char _end[];
+
+grub_uint32_t grub_arch_pccclock;
+
+/* FIXME: use interrupt to count high.  */
+grub_uint64_t
+grub_get_rtc (void)
+{
+  static grub_uint32_t high = 0;
+  static grub_uint32_t last = 0;
+  grub_uint32_t low;
+
+  asm volatile ("rpcc %0" : "=r" (low));
+  if (low < last)
+    high++;
+  last = low;
+
+  return (((grub_uint64_t) high) << 32) | low;
+}
+
+static grub_addr_t
+get_pfn (grub_addr_t va, grub_uint64_t ptbr)
+{
+  grub_uint64_t *l1;
+  grub_uint64_t l1n;
+  grub_uint64_t *l2;
+  grub_uint64_t l2n;
+  grub_uint64_t *l3;
+  grub_uint64_t l3n;
+
+  l3n = va >> log_page_size;
+  l2n = l3n >> (log_page_size - 3);
+  l1n = l2n >> (log_page_size - 3);
+  l3n &= ((1 << (log_page_size - 3)) - 1);
+  l2n &= ((1 << (log_page_size - 3)) - 1);
+  l1n &= ((1 << (log_page_size - 3)) - 1);
+
+  l1 = ((grub_uint64_t *) kseg_addr + (ptbr << (log_page_size - 3))
+	+ l1n);
+  l2 = ((grub_uint64_t *) kseg_addr + ((*l1 >> 32) << (log_page_size - 3))
+	+ l2n);
+  l3 = ((grub_uint64_t *) kseg_addr + ((*l2 >> 32) << (log_page_size - 3))
+	+ l3n);
+  return (*l3 >> 32);
+}
+
+void pal_init(void);
+
+grub_addr_t grub_modbase;
+
+void
+grub_machine_get_bootlocation (char **device __attribute__ ((unused)),
+			       char **path __attribute__ ((unused)))
+{
+}
+
+void
+grub_machine_init (void)
+{
+  unsigned i;
+  struct grub_alpha_srm_memdesc *memdesc;
+  struct grub_alpha_srm_hwpcb *pcb;
+  grub_addr_t a;
+  grub_addr_t start, end;
+  grub_uint64_t low_pfn = ~0ULL, high_pfn = 0;
+
+  grub_arch_pccclock = GRUB_ALPHA_SRM_HWRPB.pcc_freq;
+  grub_modbase = (grub_addr_t) _end;
+
+  grub_console_init_early ();
+
+  pal_init ();
+
+  grub_install_get_time_ms (grub_rtc_get_time_ms);
+
+  for (log_page_size = 0;
+       !((1 << log_page_size) & GRUB_ALPHA_SRM_HWRPB.page_size);
+       log_page_size++);
+
+  memdesc = (struct grub_alpha_srm_memdesc *)
+    (GRUB_ALPHA_SRM_HWRPB_ADDR + GRUB_ALPHA_SRM_HWRPB.memory_descriptor_table);
+
+  pcb = (void *) (GRUB_ALPHA_SRM_HWRPB_ADDR
+		  + GRUB_ALPHA_SRM_HWRPB.cpu_slots_offset
+		  + (GRUB_ALPHA_SRM_HWRPB.primary_cpu_id
+		     * GRUB_ALPHA_SRM_HWRPB.cpu_slot_size));
+
+  start = ALIGN_DOWN ((grub_addr_t) (&_start[0]),
+		      GRUB_ALPHA_SRM_HWRPB.page_size);
+  end = ALIGN_UP (grub_modules_get_end (), GRUB_ALPHA_SRM_HWRPB.page_size);
+  for (a = start; a < end; a += GRUB_ALPHA_SRM_HWRPB.page_size)
+    {
+      grub_uint64_t curpfn = get_pfn (a, pcb->ptbr);
+      if (curpfn > high_pfn)
+	high_pfn = curpfn;
+      if (curpfn < low_pfn)
+	low_pfn = curpfn;
+    }
+  
+  for (i = 0; i < memdesc->num_entries; i++)
+    {
+      grub_uint64_t from, to;
+      if (memdesc->entries[i].type
+	  != GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_AVAILABLE)
+	continue;
+      from = memdesc->entries[i].start_page;
+      to = memdesc->entries[i].start_page + memdesc->entries[i].num_pages;
+      if ((to > low_pfn) && (from < high_pfn + 1))
+	{
+	  if (from < low_pfn)
+	    /* from .. (lowpfn - 1) */
+	    grub_mm_init_region ((char *) kseg_addr + (from << log_page_size),
+				 (low_pfn - from) << log_page_size);
+	  if (high_pfn + 1 < to)
+	    /* (high_pfn + 1) .. (to - 1) */
+	    grub_mm_init_region ((char *) kseg_addr
+				 + ((high_pfn + 1) << log_page_size),
+				 (to - high_pfn - 1) << log_page_size);
+	}
+      else
+	/* from .. (to - 1) */
+	grub_mm_init_region ((char *) kseg_addr
+			     + (from << log_page_size),
+			     (to - from) << log_page_size);
+    }
+
+  grub_console_init_lately ();
+
+  grub_srmdisk_init ();
+
+  char buf[512];
+  grub_alpha_srm_dispatch (0x22, 2, buf, sizeof (buf));
+  grub_printf ("Hello World %s\n", buf);
+}
+
+void
+grub_machine_fini (void)
+{
+}
+
+void
+grub_exit (void)
+{
+  while (1);
+}
+
+grub_err_t
+grub_machine_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
+{
+  struct grub_alpha_srm_memdesc *memdesc;
+  unsigned i;
+
+  memdesc = (struct grub_alpha_srm_memdesc *)
+    (GRUB_ALPHA_SRM_HWRPB_ADDR + GRUB_ALPHA_SRM_HWRPB.memory_descriptor_table);
+
+  for (i = 0; i < memdesc->num_entries; i++)
+    switch (memdesc->entries[i].type)
+      {
+      case GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_AVAILABLE:
+	hook (memdesc->entries[i].start_page << log_page_size,
+	      memdesc->entries[i].num_pages << log_page_size,
+	      GRUB_MEMORY_AVAILABLE, hook_data);
+	break;
+      case GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_NONVOLATILE:
+	hook (memdesc->entries[i].start_page << log_page_size,
+	      memdesc->entries[i].num_pages << log_page_size,
+	      GRUB_MEMORY_NVRAM, hook_data);
+	break;
+      case GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_RESERVED1:
+      case GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_RESERVED2:
+      default:
+	hook (memdesc->entries[i].start_page << log_page_size,
+	      memdesc->entries[i].num_pages << log_page_size,
+	      GRUB_MEMORY_RESERVED, hook_data);
+	break;
+      }
+  return GRUB_ERR_NONE;
+}
+

grub-core/kern/alpha/srm/startup.S

@@ -0,0 +1,54 @@
+#include <config.h>
+#include <grub/symbol.h>
+#include <grub/offsets.h>
+
+	.set noreorder
+	.globl	_start
+	.ent	_start
+_start:
+	.prologue 0
+	/* load GP.  */
+	br	$27, 1f
+1:	ldgp	$29, 0($27)
+
+	/* Move modules out of the BSS. */
+	lda     $1, __bss_start
+	lda     $2, _end
+	lda     $4, modsize
+	ldq     $3, 0($4)
+	addq    $3, 7, $3
+	sra     $3, 3, $3
+	sll     $3, 3, $4
+	subq    $4, 8, $4
+	addq    $1, $4, $1
+	addq    $2, $4, $2
+
+2:
+	beq     $3, 3f
+	ldq     $4, 0($1)
+	stq     $4, 0($2)
+	subq    $3, 1, $3
+	subq    $1, 8, $1
+	subq    $2, 8, $2
+	br      2b
+3:	
+
+	/* Clean BSS.  */
+	lda     $1, __bss_start
+	lda     $2, _end
+	subq    $2, $1, $2
+	sra     $2, 3, $2
+2:
+	beq     $2, 3f
+	stq     $31, 0($1)
+	subq    $2, 1, $2
+	addq    $1, 8, $1
+	br      2b
+3:
+	/* call main.  */
+	lda	$27, EXT_C (grub_main)
+	jmp	($27)
+	.end _start
+	. = _start + GRUB_KERNEL_ALPHA_SRM_TOTAL_MODULE_SIZE
+modsize:
+	.quad 0

grub-core/kern/dl.c

@@ -229,7 +229,7 @@ grub_dl_load_segments (grub_dl_t mod, const Elf_Ehdr *e)
   unsigned i;
   Elf_Shdr *s;
   grub_size_t tsize = 0, talign = 1;
-#if defined (__ia64__) || defined (__powerpc__)
+#if defined (__ia64__) || defined (__alpha__) || defined (__powerpc__)
   grub_size_t tramp;
   grub_size_t got;
 #endif
@@ -244,7 +244,7 @@ grub_dl_load_segments (grub_dl_t mod, const Elf_Ehdr *e)
 	talign = s->sh_addralign;
     }
 
-#if defined (__ia64__) || defined (__powerpc__)
+#if defined (__ia64__) || defined (__alpha__) || defined (__powerpc__)
   grub_arch_dl_get_tramp_got_size (e, &tramp, &got);
   tramp *= GRUB_ARCH_DL_TRAMP_SIZE;
   got *= sizeof (grub_uint64_t);
@@ -313,7 +313,7 @@ grub_dl_load_segments (grub_dl_t mod, const Elf_Ehdr *e)
 	  mod->segment = seg;
 	}
     }
-#if defined (__ia64__) || defined (__powerpc__)
+#if defined (__ia64__) || defined (__alpha__) || defined (__powerpc__)
   ptr = (char *) ALIGN_UP ((grub_addr_t) ptr, GRUB_ARCH_DL_TRAMP_ALIGN);
   mod->tramp = ptr;
   ptr += tramp;
@@ -359,7 +359,7 @@ grub_dl_resolve_symbols (grub_dl_t mod, Elf_Ehdr *e)
   str = (char *) e + s->sh_offset;
 
   for (i = 0;
-       i < size / entsize;
+       i * entsize < size;
        i++, sym = (Elf_Sym *) ((char *) sym + entsize))
     {
       unsigned char type = ELF_ST_TYPE (sym->st_info);
@@ -553,11 +553,15 @@ grub_dl_unref (grub_dl_t mod)
 }
 
 static void
-grub_dl_flush_cache (grub_dl_t mod)
+grub_dl_flush_cache (grub_dl_t mod __attribute__ ((unused)))
 {
   grub_dprintf ("modules", "flushing 0x%lx bytes at %p\n",
 		(unsigned long) mod->sz, mod->base);
+#ifdef __alpha__
+  grub_arch_sync_all_caches ();
+#else
   grub_arch_sync_caches (mod->base, mod->sz);
+#endif
 }
 
 /* Load a module from core memory.  */

grub-core/kern/misc.c

@@ -557,6 +557,7 @@ grub_divmod64 (grub_uint64_t n, grub_uint64_t d, grub_uint64_t *r)
   */
 #if !defined (__arm__) && !defined (__ia64__)
   /* Skip the slow computation if 32-bit arithmetic is possible.  */
+#ifndef __alpha__
   if (n < 0xffffffff && d < 0xffffffff)
     {
       if (r)

grub-core/lib/alpha/setjmp.S

@@ -0,0 +1,195 @@
+/* Copyright (C) 1992, 1994, 1996, 1997, 2002, 2006, 2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <grub/symbol.h>
+#include <grub/dl.h>
+
+#define JB_S0  0
+#define JB_S1  1
+#define JB_S2  2
+#define JB_S3  3
+#define JB_S4  4
+#define JB_S5  5
+#define JB_PC  6
+#define JB_FP  7
+#define JB_SP  8
+#define JB_F2  9
+#define JB_F3  10
+#define JB_F4  11
+#define JB_F5  12
+#define JB_F6  13
+#define JB_F7  14
+#define JB_F8  15
+#define JB_F9  16
+
+#define v0	$0	/* function return value */
+
+#define t0	$1	/* temporary registers (caller-saved) */
+#define t1	$2
+#define t2	$3
+#define t3	$4
+#define t4	$5
+#define t5	$6
+#define t6	$7
+#define t7	$8
+
+#define	s0	$9	/* saved-registers (callee-saved registers) */
+#define	s1	$10
+#define	s2	$11
+#define	s3	$12
+#define	s4	$13
+#define	s5	$14
+#define	s6	$15
+#define	fp	s6	/* frame-pointer (s6 in frame-less procedures) */
+
+#define a0	$16	/* argument registers (caller-saved) */
+#define a1	$17
+#define a2	$18
+#define a3	$19
+#define a4	$20
+#define a5	$21
+
+#define t8	$22	/* more temps (caller-saved) */
+#define t9	$23
+#define t10	$24
+#define t11	$25
+#define ra	$26	/* return address register */
+#define t12	$27
+
+#define pv	t12	/* procedure-variable register */
+#define AT	$at	/* assembler temporary */
+#define gp	$29	/* global pointer */
+#define sp	$30	/* stack pointer */
+#define zero	$31	/* reads as zero, writes are noops */
+
+#define ENTRY(name)				\
+  .globl EXT_C(name);				\
+  .align 4;					\
+  .ent EXT_C(name), 0;				\
+  EXT_C(name):					\
+  .frame sp, 0, ra
+
+
+GRUB_MOD_LICENSE "GPLv3+"
+
+	.text
+
+ENTRY(grub_setjmp)
+	ldgp	gp, 0(pv)
+
+#ifndef PIC
+#define FRAME	16
+	subq    sp, FRAME, sp
+	.frame  sp, FRAME, ra, 0
+	stq     ra, 0(sp)
+	.mask   0x04000000, -FRAME
+#else
+#define FRAME	0
+	.frame	sp, FRAME, ra, 0
+#endif
+#ifdef PROF
+	.set noat
+	lda	AT, _mcount
+	jsr	AT, (AT), _mcount
+	.set at
+#endif
+
+	.prologue 1
+	mov	0, a1
+
+	stq	s0, JB_S0*8(a0)
+	stq	s1, JB_S1*8(a0)
+	stq	s2, JB_S2*8(a0)
+	stq	s3, JB_S3*8(a0)
+	stq	s4, JB_S4*8(a0)
+	stq	s5, JB_S5*8(a0)
+#ifdef PTR_MANGLE
+	PTR_MANGLE(t1, ra, t0)
+	stq	t1, JB_PC*8(a0)
+#else
+	stq	ra, JB_PC*8(a0)
+#endif
+#if defined(PTR_MANGLE) && FRAME == 0
+	PTR_MANGLE2(t1, sp, t0)
+#else
+	addq	sp, FRAME, t1
+# ifdef PTR_MANGLE
+	PTR_MANGLE2(t1, t1, t0)
+# endif
+#endif
+	stq	t1, JB_SP*8(a0)
+#ifdef PTR_MANGLE
+	PTR_MANGLE2(t1, fp, t0)
+	stq	t1, JB_FP*8(a0)
+#else
+	stq	fp, JB_FP*8(a0)
+#endif
+	stt	$f2, JB_F2*8(a0)
+	stt	$f3, JB_F3*8(a0)
+	stt	$f4, JB_F4*8(a0)
+	stt	$f5, JB_F5*8(a0)
+	stt	$f6, JB_F6*8(a0)
+	stt	$f7, JB_F7*8(a0)
+	stt	$f8, JB_F8*8(a0)
+	stt	$f9, JB_F9*8(a0)
+
+	mov	0, v0
+	ret
+
+.end grub_setjmp
+
+ENTRY(grub_longjmp)
+#ifdef PROF
+	ldgp    gp, 0(pv)
+	.set noat
+	lda     AT, _mcount
+	jsr     AT, (AT), _mcount
+	.set at
+	.prologue 1
+#else
+	.prologue 0
+#endif
+
+	mov     a1, v0
+	ldq     s0, JB_S0*8(a0)
+	ldq     s1, JB_S1*8(a0)
+	ldq     s2, JB_S2*8(a0)
+	ldq     s3, JB_S3*8(a0)
+	ldq     s4, JB_S4*8(a0)
+	ldq     s5, JB_S5*8(a0)
+	ldq     ra, JB_PC*8(a0)
+	ldq     fp, JB_FP*8(a0)
+	ldq     t0, JB_SP*8(a0)
+	ldt     $f2, JB_F2*8(a0)
+	ldt     $f3, JB_F3*8(a0)
+	ldt     $f4, JB_F4*8(a0)
+	ldt     $f5, JB_F5*8(a0)
+	ldt     $f6, JB_F6*8(a0)
+	ldt     $f7, JB_F7*8(a0)
+	ldt     $f8, JB_F8*8(a0)
+	ldt     $f9, JB_F9*8(a0)
+#ifdef PTR_DEMANGLE
+	PTR_DEMANGLE(ra, t1)
+	PTR_DEMANGLE2(t0, t1)
+	PTR_DEMANGLE2(fp, t1)
+#endif
+	cmoveq  v0, 1, v0
+	mov     t0, sp
+	ret
+
+.end EXT_C(grub_longjmp)

grub-core/lib/alpha/srm/datetime.c

@@ -0,0 +1,37 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/datetime.h>
+#include <grub/dl.h>
+#include <grub/misc.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+grub_err_t
+grub_get_datetime (struct grub_datetime *datetime __attribute__ ((unused)))
+{
+  return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+		     "getting time isn't supported");
+}
+
+grub_err_t
+grub_set_datetime (struct grub_datetime *datetime __attribute__ ((unused)))
+{
+  return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+		     "setting time isn't supported");
+}

grub-core/lib/alpha/srm/halt.c

@@ -0,0 +1,25 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011 Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/misc.h>
+
+void
+grub_halt (void)
+{
+  while (1);
+}

grub-core/lib/alpha/srm/reboot.c

@@ -0,0 +1,25 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2013  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/misc.h>
+
+void
+grub_reboot (void)
+{
+  while (1);
+}

grub-core/lib/libgcrypt/mpi/longlong.h

@@ -170,7 +170,7 @@ MA 02111-1307, USA. */
     (pl) = __m0 * __m1; 						\
   } while (0)
 #define UMUL_TIME 46
-#ifndef LONGLONG_STANDALONE
+#if 0
 #define udiv_qrnnd(q, r, n1, n0, d) \
   do { UDItype __r;							\
     (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); 			\
@@ -383,7 +383,7 @@ extern UDItype __udiv_qrnnd ();
 #define UMUL_TIME 40
 #define UDIV_TIME 80
 #endif
-#ifndef LONGLONG_STANDALONE
+#if 0
 #define udiv_qrnnd(q, r, n1, n0, d) \
   do { USItype __r;							\
     (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); 			\
@@ -1329,7 +1329,7 @@ typedef unsigned int UTItype __attribute__ ((mode (TI)));
 #define UMUL_TIME 39		/* 39 instructions */
 #endif
 #ifndef udiv_qrnnd
-#ifndef LONGLONG_STANDALONE
+#if 0
 #define udiv_qrnnd(q, r, n1, n0, d) \
   do { USItype __r;							\
     (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); 			\

grub-core/lib/setjmp.S

@@ -13,6 +13,8 @@
 #include "./ia64/longjmp.S"
 #elif defined(__arm__)
 #include "./arm/setjmp.S"
+#elif defined(__alpha__)
+#include "./alpha/setjmp.S"
 #else
 #error "Unknown target cpu type"
 #endif

grub-core/normal/datetime.c

@@ -40,7 +40,8 @@ grub_get_weekday (struct grub_datetime *datetime)
   y = datetime->year - a;
   m = datetime->month + 12 * a - 2;
 
-  return (datetime->day + y + y / 4 - y / 100 + y / 400 + (31 * m / 12)) % 7;
+  return ((unsigned)(datetime->day + y + y / 4 - y / 100 + y / 400
+		     + (31 * m / 12))) % 7;
 }
 
 const char *

grub-core/term/alpha/srm/console.c

@@ -0,0 +1,117 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/machine/srm.h>
+#include <grub/machine/console.h>
+#include <grub/term.h>
+#include <grub/terminfo.h>
+
+static int
+readkey (struct grub_term_input *term __attribute__ ((unused)))
+{
+  grub_uint64_t c;
+  c = grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_GETC, 0);
+  if (c & (1ULL << 63))
+    return -1;
+
+  return c & 0xffffffff;
+}
+
+#define NEWLINE " \r\n "
+
+static void
+put (struct grub_term_output *term __attribute__ ((unused)), const int c)
+{
+  char chr = c;
+
+  if (c == '\n')
+    {
+      const char *str = NEWLINE, *ptr;
+      for (ptr = str; ptr < str + sizeof (NEWLINE) - 1; )
+	ptr += (grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_PUTS, 0, ptr,
+					 str + sizeof (NEWLINE) - 1 - ptr) 
+		& 0xff);
+      return;
+    }
+
+  grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_PUTS, 0, &chr, 1);
+}
+
+static struct grub_terminfo_output_state grub_console_terminfo_output;
+
+static grub_err_t
+grub_console_init_output (struct grub_term_output *term)
+{
+  /* FIXME: get dimensions. */
+  grub_terminfo_output_init (term);
+
+  return 0;
+}
+
+static struct grub_terminfo_input_state grub_console_terminfo_input =
+  {
+    .readkey = readkey
+  };
+
+static struct grub_terminfo_output_state grub_console_terminfo_output =
+  {
+    .put = put,
+    .size = { 80, 24 }
+  };
+
+static struct grub_term_input grub_console_term_input =
+  {
+    .name = "console",
+    .init = grub_terminfo_input_init,
+    .getkey = grub_terminfo_getkey,
+    .data = &grub_console_terminfo_input
+  };
+
+static struct grub_term_output grub_console_term_output =
+  {
+    .name = "console",
+    .init = grub_console_init_output,
+    .putchar = grub_terminfo_putchar,
+    .getxy = grub_terminfo_getxy,
+    .getwh = grub_terminfo_getwh,
+    .gotoxy = grub_terminfo_gotoxy,
+    .cls = grub_terminfo_cls,
+    .setcolorstate = grub_terminfo_setcolorstate,
+    .setcursor = grub_terminfo_setcursor,
+    .flags = GRUB_TERM_CODE_TYPE_ASCII,
+    .data = &grub_console_terminfo_output,
+    .progress_update_divisor = GRUB_PROGRESS_FAST
+  };
+
+void
+grub_console_init_early (void)
+{
+  grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_OPEN_CONSOLE);
+
+  grub_term_register_input ("console", &grub_console_term_input);
+  grub_term_register_output ("console", &grub_console_term_output);
+}
+
+void
+grub_console_init_lately (void)
+{
+  grub_terminfo_init ();
+  /* FIXME */
+  grub_terminfo_output_register (&grub_console_term_output, "srm");
+}
+

grub-core/term/terminfo.c

@@ -143,6 +143,19 @@ grub_terminfo_set_current (struct grub_term_output *term,
       return grub_errno;
     }
 
+  if (grub_strcmp ("srm", str) == 0)
+    {
+      data->name              = grub_strdup ("srm");
+      data->gotoxy            = grub_strdup ("\e[%i%p1%d;%p2%dH");
+      data->cls               = grub_strdup ("\e[2J");
+      data->reverse_video_on  = grub_strdup ("\e[7m");
+      data->reverse_video_off = grub_strdup ("\e[0m");
+      data->cursor_on         = grub_strdup ("\e[?25h");
+      data->cursor_off        = grub_strdup ("\e[?25l");
+      data->setcolor          = 0;
+      return grub_errno;
+    }
+
   if (grub_strcmp ("ieee1275", str) == 0
       || grub_strcmp ("ieee1275-nocursor", str) == 0)
     {

grub-core/term/tparm.c

@@ -614,13 +614,13 @@ tparam_internal(const char *string, va_list ap)
 	    case '/':
 		y = npop();
 		x = npop();
-		npush(y ? (x / y) : 0);
+		npush(y ? ((unsigned) x / (unsigned) y) : 0);
 		break;
 
 	    case 'm':
 		y = npop();
 		x = npop();
-		npush(y ? (x % y) : 0);
+		npush(y ? ((unsigned) x % (unsigned) y) : 0);
 		break;
 
 	    case 'A':

include/grub/alpha/divide.h

@@ -0,0 +1,5 @@
+
+void EXPORT_FUNC (__remlu) (void);
+void EXPORT_FUNC (__remqu) (void);
+void EXPORT_FUNC (__divqu) (void);
+void EXPORT_FUNC (__divlu) (void);

include/grub/alpha/setjmp.h

@@ -0,0 +1,28 @@
+
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2004,2006,2007,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_SETJMP_CPU_HEADER
+#define GRUB_SETJMP_CPU_HEADER	1
+
+typedef long int grub_jmp_buf[17];
+
+int grub_setjmp (grub_jmp_buf env) RETURNS_TWICE;
+void grub_longjmp (grub_jmp_buf env, int val) __attribute__ ((noreturn));
+
+#endif /* ! GRUB_SETJMP_CPU_HEADER */

include/grub/alpha/srm/console.h

@@ -0,0 +1,31 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_CONSOLE_MACHINE_HEADER
+#define GRUB_CONSOLE_MACHINE_HEADER 1
+
+#include <grub/symbol.h>
+
+/* Initialize the console system.  */
+void grub_console_init_early (void);
+void grub_console_init_lately (void);
+
+/* Finish the console system.  */
+void grub_console_fini (void);
+
+#endif /* ! GRUB_CONSOLE_MACHINE_HEADER */

include/grub/alpha/srm/srm.h

@@ -0,0 +1,104 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011 Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_SRM_HEADER
+#define GRUB_SRM_HEADER	1
+
+#include <grub/types.h>
+
+grub_uint64_t grub_alpha_srm_dispatch (int code, ...);
+
+enum
+  {
+    GRUB_ALPHA_SRM_GETC = 1,
+    GRUB_ALPHA_SRM_PUTS = 2,
+    GRUB_ALPHA_SRM_OPEN_CONSOLE = 7,
+    GRUB_ALPHA_SRM_OPEN = 0x10,
+    GRUB_ALPHA_SRM_CLOSE = 0x11,
+    GRUB_ALPHA_SRM_READ = 0x13,
+    GRUB_ALPHA_GET_ENV = 0x22
+  };
+
+typedef grub_uint64_t grub_srm_fileno_t;
+
+enum
+  {
+    GRUB_ALPHA_SRM_ENV_TTY = 0x0f
+  };
+
+enum grub_alpha_srm_memdesc_entry_type
+  {
+    GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_AVAILABLE = 0,
+    GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_NONVOLATILE = 1,
+    GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_RESERVED1 = 2,
+    GRUB_ALPHA_SRM_MEMDESC_ENTRY_TYPE_RESERVED2 = 3,
+  };
+
+struct grub_alpha_srm_memdesc_entry
+{
+  grub_uint64_t start_page;
+  grub_uint64_t num_pages;
+  grub_uint64_t unused[4];
+  grub_uint64_t type;
+};
+
+struct grub_alpha_srm_memdesc
+{
+  grub_uint64_t checksum;
+  grub_uint64_t unused;
+  grub_uint64_t num_entries;
+  struct grub_alpha_srm_memdesc_entry entries[0];
+};
+
+struct grub_alpha_srm_hwrpb
+{
+  grub_uint64_t paddr;
+  char magic[8];
+  grub_uint64_t hwrpb_version;
+  grub_uint64_t hwrpb_size;
+  grub_uint64_t primary_cpu_id;
+  grub_uint64_t page_size;
+  grub_uint64_t unused1[14 - 6];
+  grub_uint64_t pcc_freq;
+  grub_uint64_t unused2[4];
+  grub_uint64_t cpu_slot_size;
+  grub_uint64_t cpu_slots_offset;
+  grub_uint64_t unused3[4];
+  grub_uint64_t memory_descriptor_table;
+  grub_uint64_t unused4[30-26];
+  grub_uint64_t vptb;
+  grub_uint64_t unused5[72 - 31];
+  grub_uint64_t checksum;
+};
+
+struct grub_alpha_srm_hwpcb
+{
+  grub_uint64_t ksp;
+  grub_uint64_t esp;
+  grub_uint64_t ssp;
+  grub_uint64_t usp;
+  grub_uint64_t ptbr;
+};
+
+#define GRUB_ALPHA_SRM_HWRPB_ADDR 0x10000000
+#define GRUB_ALPHA_SRM_HWRPB (*(struct grub_alpha_srm_hwrpb *) GRUB_ALPHA_SRM_HWRPB_ADDR)
+
+void grub_srmdisk_init (void);
+void grub_srmdisk_fini (void);
+
+#endif

include/grub/alpha/srm/time.h

@@ -0,0 +1,22 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KERNEL_MACHINE_TIME_HEADER
+#define KERNEL_MACHINE_TIME_HEADER	1
+
+#endif

include/grub/alpha/time.h

@@ -0,0 +1,37 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KERNEL_CPU_TIME_HEADER
+#define KERNEL_CPU_TIME_HEADER	1
+
+static inline void
+grub_cpu_idle(void)
+{
+}
+#ifndef GRUB_UTIL
+
+#define GRUB_TICKS_PER_SECOND	(grub_arch_pccclock)
+
+/* Return the real time in ticks.  */
+grub_uint64_t EXPORT_FUNC (grub_get_rtc) (void);
+
+extern grub_uint32_t EXPORT_VAR (grub_arch_pccclock);
+#endif
+
+
+#endif

include/grub/alpha/types.h

@@ -0,0 +1,31 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_TYPES_CPU_HEADER
+#define GRUB_TYPES_CPU_HEADER	1
+
+/* The size of void *.  */
+#define GRUB_TARGET_SIZEOF_VOID_P	8
+
+/* The size of long.  */
+#define GRUB_TARGET_SIZEOF_LONG		8
+
+/* alpha is little-endian (usually).  */
+#undef GRUB_TARGET_WORDS_BIGENDIAN
+
+#endif /* ! GRUB_TYPES_CPU_HEADER */

include/grub/cache.h

@@ -33,6 +33,8 @@ grub_arch_sync_caches (void *address __attribute__ ((unused)),
 		       grub_size_t len __attribute__ ((unused)))
 {
 }
+#elif defined (__alpha__)
+void EXPORT_FUNC(grub_arch_sync_all_caches) (void);
 #else
 void EXPORT_FUNC(grub_arch_sync_caches) (void *address, grub_size_t len);
 #endif

include/grub/disk.h

@@ -48,6 +48,7 @@ enum grub_disk_dev_id
     GRUB_DISK_DEVICE_PROCFS_ID,
     GRUB_DISK_DEVICE_CBFSDISK_ID,
     GRUB_DISK_DEVICE_UBOOTDISK_ID,
+    GRUB_DISK_DEVICE_SRMDISK_ID,
   };
 
 struct grub_disk;

include/grub/dl.h

@@ -179,7 +179,7 @@ struct grub_dl
   Elf_Sym *symtab;
   void (*init) (struct grub_dl *mod);
   void (*fini) (void);
-#if defined (__ia64__) || defined (__powerpc__)
+#if defined (__ia64__) || defined (__alpha__) || defined (__powerpc__)
   void *got;
   void *tramp;
 #endif
@@ -264,6 +264,12 @@ grub_arch_dl_get_tramp_got_size (const void *ehdr, grub_size_t *tramp,
 #define GRUB_ARCH_DL_GOT_ALIGN 4
 #endif
 
+#ifdef __alpha__
+#define GRUB_ARCH_DL_TRAMP_SIZE 0
+#define GRUB_ARCH_DL_TRAMP_ALIGN 16
+#define GRUB_ARCH_DL_GOT_ALIGN 16
+#endif
+
 #endif
 
 #endif /* ! GRUB_DL_H */

include/grub/elf.h

@@ -1819,7 +1819,7 @@ typedef Elf32_Addr Elf32_Conflict;
 #define R_ALPHA_GLOB_DAT	25	/* Create GOT entry */
 #define R_ALPHA_JMP_SLOT	26	/* Create PLT entry */
 #define R_ALPHA_RELATIVE	27	/* Adjust by program base */
-#define R_ALPHA_TLS_GD_HI	28
+#define R_ALPHA_BRSGP	        28
 #define R_ALPHA_TLSGD		29
 #define R_ALPHA_TLS_LDM		30
 #define R_ALPHA_DTPMOD64	31

include/grub/kernel.h

@@ -78,8 +78,9 @@ struct grub_module_info64
 #if defined (GRUB_MACHINE_PCBIOS) || defined (GRUB_MACHINE_COREBOOT) \
   || defined (GRUB_MACHINE_MULTIBOOT) || defined (GRUB_MACHINE_MIPS_QEMU_MIPS) \
   || defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_ARC) \
-  || defined (__sparc__) || defined (GRUB_MACHINE_UBOOT)
-/* FIXME: stack is between 2 heap regions. Move it.  */
+  || defined (__sparc__) || defined (GRUB_MACHINE_UBOOT) \
+  || defined (GRUB_MACHINE_ALPHA_SRM)
+/* FIXME: stack is between 2 heap regions on sparc. Move it.  */
 #define GRUB_KERNEL_PRELOAD_SPACE_REUSABLE 1
 #endif
 

include/grub/memory.h

@@ -32,6 +32,7 @@ typedef enum grub_memory_type
     GRUB_MEMORY_BADRAM = 5,
     GRUB_MEMORY_COREBOOT_TABLES = 16,
     GRUB_MEMORY_CODE = 20,
+    GRUB_MEMORY_NVRAM = 22,
     /* This one is special: it's used internally but is never reported
        by firmware. Don't use -1 as it's used internally for other purposes. */
     GRUB_MEMORY_HOLE = -2,

include/grub/offsets.h

@@ -90,6 +90,8 @@
 
 #define GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE	0x08
 
+#define GRUB_KERNEL_ALPHA_SRM_TOTAL_MODULE_SIZE	0x80
+
 #define GRUB_KERNEL_I386_COREBOOT_LINK_ADDR	0x8200
 #define GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR  0x100000
 

stubs.txt

@@ -0,0 +1 @@
+halt, exit, reboot, datetime, setjmp, console dimension, bootlocation

util/mkimage.c

@@ -66,7 +66,7 @@ struct grub_install_image_target_desc
     IMAGE_I386_IEEE1275,
     IMAGE_LOONGSON_ELF, IMAGE_QEMU, IMAGE_PPC, IMAGE_YEELOONG_FLASH,
     IMAGE_FULOONG2F_FLASH, IMAGE_I386_PC_PXE, IMAGE_MIPS_ARC,
-    IMAGE_QEMU_MIPS_FLASH, IMAGE_UBOOT
+    IMAGE_QEMU_MIPS_FLASH, IMAGE_UBOOT, IMAGE_ALPHA_SRM
   } id;
   enum
     {
@@ -524,6 +524,18 @@ static const struct grub_install_image_target_desc image_targets[] =
       .pe_target = GRUB_PE32_MACHINE_ARMTHUMB_MIXED,
       .elf_target = EM_ARM,
     },
+    {
+      .dirname = "alpha-srm",
+      .names = {"alpha-srm", NULL},
+      .voidp_sizeof = 8,
+      .bigendian = 0, 
+      .id = IMAGE_ALPHA_SRM, 
+      .flags = PLATFORM_FLAGS_NONE,
+      .total_module_size = GRUB_KERNEL_ALPHA_SRM_TOTAL_MODULE_SIZE,
+      .section_align = 8,
+      .vaddr_offset = 0,
+      .elf_target = EM_ALPHA,
+    },
   };
 
 #define grub_target_to_host32(x) (grub_target_to_host32_real (image_target, (x)))
@@ -1143,10 +1155,16 @@ grub_install_generate_image (const char *dir, const char *prefix,
     case IMAGE_PPC:
     case IMAGE_UBOOT:
       break;
+
+      /* No idea. */
+    case IMAGE_ALPHA_SRM:
+      break;
     }
 
   switch (image_target->id)
     {
+    case IMAGE_ALPHA_SRM:
+      break;
     case IMAGE_I386_PC:
     case IMAGE_I386_PC_PXE:
       {