Extend grokdump.py with [u]nassemble command

tools/grokdump.py

 #!/usr/bin/env python
 #
 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 1460 matching lines @@
 
 
 class InspectionShell(cmd.Cmd):
   def __init__(self, reader, heap):
     cmd.Cmd.__init__(self)
     self.reader = reader
     self.heap = heap
     self.padawan = InspectionPadawan(reader, heap)
     self.prompt = "(grok) "
 
+  def do_u(self, args):

[Michael Starzinger, 2012/09/05 16:07:39]

Can we alpha-sort the do_foo methods?

+    """
+     u 0x<address> 0x<size>
+     Unassemble memory in the region [address, address + size)
+    """
+    args = args.split(' ')
+    start = int(args[0], 16)
+    size = int(args[1], 16)
+    lines = self.reader.GetDisasmLines(start, size)
+    for line in lines:
+      print FormatDisasmLine(start, self.heap, line)
+    print
+
   def do_dd(self, address):
     """
      Interpret memory at the given address (if available) as a sequence
      of words. Automatic alignment is not performed.
     """
     start = int(address, 16)
     if (start & self.heap.ObjectAlignmentMask()) != 0:
       print "Warning: Dumping un-aligned memory, is this what you had in mind?"
     for slot in xrange(start,
                        start + self.reader.PointerSize() * 10,
@@ skipping 207 matching lines @@
   parser = optparse.OptionParser(USAGE)
   parser.add_option("-s", "--shell", dest="shell", action="store_true",
                     help="start an interactive inspector shell")
   parser.add_option("-f", "--full", dest="full", action="store_true",
                     help="dump all information contained in the minidump")
   options, args = parser.parse_args()
   if len(args) != 1:
     parser.print_help()
     sys.exit(1)
   AnalyzeMinidump(options, args[0])