Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/grub-core/lib/i386/reboot_trampoline.S b/grub-core/lib/i386/reboot_trampoline.S
new file mode 100644
index 0000000..c088cd0
--- /dev/null
+++ b/grub-core/lib/i386/reboot_trampoline.S
@@ -0,0 +1,34 @@
+/*
+ *  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/symbol.h>
+#include <grub/i386/reboot.h>
+
+	.p2align 4
+
+VARIABLE(grub_reboot_start)
+	.code16
+	
+	/* set 0x472 to 0x0000 for cold boot (0x1234 for warm boot) */
+	movw	$0x0472, %di
+	xorw	%ax, %ax
+	movw	%ax, (%di)
+	ljmp	$0xf000, $0xfff0
+
+	.code32
+VARIABLE(grub_reboot_end)