def statAndShowLength(stats,
flength="",
picName="",
picTitle="The Length Distribution",
xlabel="Frequency of Instruction Length",
ylabel="Instruction Length"):
lenDict = {}
for stat in stats:
if not stat.has_key('nbytes'):
print stat
tlen = stat['nbytes']
if lenDict.has_key(tlen):
lenDict[tlen] += 1
else:
lenDict[tlen] = 1
if len(flength) > 0:
Toolkit.writeJsonFile(flength, lenDict)
Toolkit.showProportion(lenDict, picName, picTitle)
# Toolkit.showHistogram(lenDict, picName, picTitle, xlabel, ylabel)
return lenDict
def statAndShowAddrMode(stats,
fmode="",
picName="",
picTitle="The Addressing Mode Distribution",
xlabel="Frequency of Addressing Mode",
ylabel="Addressing Mode",
labelDict=Addressing.modeLabelDict):
modeDict = {}
for stat in stats:
for i in range(0, stat['nOPs']):
mode = stat['op' + str(i + 1) + '_mode']
if modeDict.has_key(mode):
modeDict[mode] += 1
else:
modeDict[mode] = 1
if len(fmode) > 0:
Toolkit.writeJsonFile(fmode, modeDict)
# Toolkit.showProportion(modeDict, picName, picTitle)
Toolkit.showHistogram(modeDict, picName, picTitle, xlabel, ylabel,
labelDict)
return modeDict
def statAndShowAddrLength(stats,
modes,
fname="",
picName="",
picTitle="Address Length Distribution",
xlabel="Frequency of Address Length",
ylabel="Address Length"):
lenDict = {}
for stat in stats:
for i in range(0, stat['nOPs']):
op = 'op' + str(i + 1)
mode = stat[op + '_mode']
if mode in modes:
length = Addressing.checkAddrLen(stat[op], mode)
if lenDict.has_key(length):
lenDict[length] += 1
else:
lenDict[length] = 1
if len(fname) > 0:
Toolkit.writeJsonFile(fname, lenDict)
# Toolkit.showProportion(lenDict, picName, picTitle)
Toolkit.showHistogram(lenDict, picName, picTitle, xlabel, ylabel)
return lenDict
def genListFromTrace(ftrace, fdict=""):
stats = []
stat = {}
count = 0
with open(ftrace) as f:
for line in f:
if "--" in line:
""" to process the additional information """
if "addr" in line:
stat['addr'] = line.split()[2]
elif "not taken" in line:
stat['taken'] = 0
elif "taken" in line:
stat['taken'] = 1
elif "not executed" in line:
stat['executed'] = 0
elif "executed" in line:
stat['executed'] = 1
else:
print "Error:", line
else:
""" else, it's the begin for a new instruction """
if stat.has_key('id'):
stats.append(stat)
stat = {
'lock': 0,
'rep': 0,
'op1': "",
'op2': "",
'op3': "",
'op1_mode': "",
'op2_mode': "",
'op3_mode': "",
}
""" split the string line into 3 parts """
stat['id'] = line[0:16]
instrList = line[17:60].split()
addrList = line[60:-1].split()
""" for the instruction part """
if instrList[0] == "lock":
stat['lock'] = 1
if instrList[0] == "rep":
stat['rep'] = 1
""" Any Other Prefix? REPE, REPNE, REPZ, REPNZ ??? """
stat['instr'] = instrList[0 + stat['lock'] + stat['rep']]
stat['nOPs'] = len(
instrList) - 1 - stat['lock'] - stat['rep']
if stat['nOPs'] == 1:
stat['op1'] = instrList[1 + stat['lock'] + stat['rep']]
elif stat['nOPs'] == 2:
stat['op1'] = instrList[1 + stat['lock'] +
stat['rep']][0:-1]
stat['op2'] = instrList[2 + stat['lock'] + stat['rep']]
elif stat['nOPs'] == 3:
stat['op1'] = instrList[1 + stat['lock'] +
stat['rep']][0:-1]
stat['op2'] = instrList[2 + stat['lock'] +
stat['rep']][0:-1]
stat['op3'] = instrList[3 + stat['lock'] + stat['rep']]
elif stat['nOPs'] > 3:
print line
if stat['nOPs'] >= 1:
stat['op1_mode'] = Addressing.checkMode(stat['op1'])
if stat['nOPs'] >= 2:
stat['op2_mode'] = Addressing.checkMode(stat['op2'])
if stat['nOPs'] >= 3:
stat['op3_mode'] = Addressing.checkMode(stat['op3'])
""" for the binary representation part"""
stat['nbytes'] = len(addrList)
for i in range(0, len(addrList)):
stat['byte' + str(i)] = addrList[i]
if stat.has_key('id'):
stats.append(stat)
f.close()
if len(fdict) > 0:
Toolkit.writeJsonFile(fdict, stats)
return stats