def BackwardView(self,ea,id, innermode = 0): #'<', DEFAULT VIEW
DEBUG_PRINT('Backward')
if innermode == 0:
ea = idc.ScreenEA()
self._choose_ea = ea
id = self.GetID(ea, self.GetIDX(ea))
self.max_ea = ea
self.min_ea = ea
self.max_idx = 0
self.min_idx = 0
color = 1
(startEA,endEA) = self._GetFuncRange(ea)
self.ColorCompare()
self._delComms(startEA,endEA)
# endEA = decode_prev_insn(endEA)
(down_ea, up_ea) = (ea,ea)
(down_id, up_id) = (id,id)
# print 'max 0x%x end 0x%x'%(self.max_ea,endEA)
# print 'min 0x%x start 0x%x'%(self.min_ea,startEA)
while(self.max_ea <= endEA and self.min_ea >= startEA and color <4):
DEBUG_PRINT( 'in while')
DEBUG_PRINT( 'max 0x%x'%self.max_ea)
DEBUG_PRINT( 'min 0x%x'%self.min_ea)
self.LookUP(startEA,up_ea,up_id,color)
self.LookDOWN(endEA,down_ea,down_id,color)
if [] == self._dbDict[self.max_ea]._xref_from and [] == self._dbDict[self.min_ea]._xref_to:
break
if [] != self._dbDict[self.max_ea]._xref_from:
(down_ea, down_id) = self.Get_Down()
if -1 == down_ea:
(down_ea, down_id) = (ea,id)
if [] != self._dbDict[self.min_ea]._xref_to:
(up_ea, up_id) = self.Get_Up()
if -1 == up_ea:
(up_ea, up_id) = (ea,id)
DEBUG_PRINT(color)
color = color+1
print 'Backward View finished'
cid = [i for i,item in enumerate(self._tablelist) if item[0]==hex(startEA)]
if cid != []:
cindex = cid[0]
self._tablelist[cindex][2] = '3'
else:
print 'ea not in range'
idc.Refresh()
return
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