Mirroring from commit 106549a4362f6b499da522f8f8f5ed9f98388f87 from Coreboot upstream

scripts/transdump.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+# This script is useful for taking the output of memdump() and
+# converting it back into binary output.  This can be useful, for
+# example, when one wants to push that data into other tools like
+# objdump or hexdump.
+#
+# (C) Copyright 2010 Kevin O'Connor <kevin@koconnor.net>
+#
+# This file may be distributed under the terms of the GNU GPLv3 license.
+
+import sys
+import struct
+
+def unhex(str):
+    return int(str, 16)
+
+def parseMem(filehdl):
+    mem = []
+    for line in filehdl:
+        parts = line.split(':')
+        if len(parts) < 2:
+            continue
+        try:
+            vaddr = unhex(parts[0])
+            parts = parts[1].split()
+            mem.extend([unhex(v) for v in parts])
+        except ValueError:
+            continue
+    return mem
+
+def printUsage():
+    sys.stderr.write("Usage:\n %s <file | ->\n"
+                     % (sys.argv[0],))
+    sys.exit(1)
+
+def main():
+    if len(sys.argv) != 2:
+        printUsage()
+    filename = sys.argv[1]
+    if filename == '-':
+        filehdl = sys.stdin
+    else:
+        filehdl = open(filename, 'r')
+    mem = parseMem(filehdl)
+    for i in mem:
+        if (sys.version_info > (3, 0)):
+            sys.stdout.buffer.write(struct.pack("<I", i))
+        else:
+            sys.stdout.write(struct.pack("<I", i))
+
+if __name__ == '__main__':
+    main()