Source Code for Module vtrace.archs.amd64

 1  """ 
 2  Amd64 Support Module 
 3  """ 
 4  # Copyright (C) 2007 Invisigoth - See LICENSE file for details 
 5  import struct 
 6   
 7  import envi.archs.amd64 as e_amd64 
 8  import vtrace.archs.i386 as vt_i386 
 9   
10 -class Amd64Mixin( 
11          e_amd64.Amd64Module, 
12          e_amd64.Amd64RegisterContext, 
13          vt_i386.i386WatchMixin): 
14      """ 
15      Do what we need to for the lucious amd64 
16      """ 
17 -    def __init__(self): 
18          e_amd64.Amd64Module.__init__(self) 
19          e_amd64.Amd64RegisterContext.__init__(self) 
20          vt_i386.i386WatchMixin.__init__(self) 
21   
22          self.setMeta('Architecture','amd64') 
23   
24 -    def archGetStackTrace(self): 
25          self.requireAttached() 
26          current = 0 
27          sanity = 1000 
28          frames = [] 
29          rbp = self.getRegisterByName("rbp") 
30          rip = self.getRegisterByName("rip") 
31          frames.append((rip,rbp)) 
32   
33          while rbp != 0 and current < sanity: 
34              try: 
35                  rbp,rip = self.readMemoryFormat(rbp, "<QQ") 
36              except: 
37                  break 
38              frames.append((rip,rbp)) 
39              current += 1 
40   
41          return frames 
42