1 files changed, 33 insertions, 0 deletions
diff --git a/tests/migration/rebuild-x86-bootblock.sh b/tests/migration/rebuild-x86-bootblock.sh
new file mode 100755
index 0000000000..86cec5d284
--- /dev/null
+++ b/tests/migration/rebuild-x86-bootblock.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+# Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
+# This work is licensed under the terms of the GNU GPL, version 2 or later.
+# See the COPYING file in the top-level directory.
+#
+# Author: dgilbert@redhat.com
+
+ASMFILE=$PWD/tests/migration/x86-a-b-bootblock.s
+HEADER=$PWD/tests/migration/x86-a-b-bootblock.h
+
+if [ ! -e "$ASMFILE" ]
+then
+  echo "Couldn't find $ASMFILE" >&2
+  exit 1
+fi
+
+ASM_WORK_DIR=$(mktemp -d --tmpdir X86BB.XXXXXX)
+cd "$ASM_WORK_DIR" &&
+as --32 -march=i486 "$ASMFILE" -o x86.o &&
+objcopy -O binary x86.o x86.boot &&
+dd if=x86.boot of=x86.bootsect bs=256 count=2 skip=124 &&
+xxd -i x86.bootsect |
+sed -e 's/.*int.*//' > x86.hex &&
+cat - x86.hex <<HERE > "$HEADER"
+/* This file is automatically generated from
+ * tests/migration/x86-a-b-bootblock.s, edit that and then run
+ * tests/migration/rebuild-x86-bootblock.sh to update,
+ * and then remember to send both in your patch submission.
+ */
+HERE
+
+rm x86.hex x86.bootsect x86.boot x86.o
+cd .. && rmdir "$ASM_WORK_DIR"