def readcallbacks(self, data):
self.callbacks = []
while len(data) >= self.elsize:
v = struct.unpack(self.fields[0].typename, data[:self.elsize])[0]
if v == 0:
return
self.callbacks.append(v)
data = data[self.elsize:]
def Name(self):
if self._Name.startswith("\0" * 4):
index = struct.unpack("I", self._Name[4:8])[0]
return index.strip("\0")
else:
try:
return self._Name.decode("utf-8").strip("\0")
except UnicodeDecodeError:
logger.info("StdSymbolHdr: Name decode error %s" % repr(self._Name))
return self._Name
def readimports(self, data):
self.imports = []
fshift = (self.elsize * 8) - 1
while len(data) >= self.elsize:
v = struct.unpack(self.fmt, data[:self.elsize])[0]
if v == 0:
return
flag = v >> fshift
if flag == 1:
self.imports.append([flag, v & 0xFFFF])
elif flag == 0:
self.imports.append([flag, v & 0x7FFFFFFF])
data = data[self.elsize:]
def __init__(self, data):
hint = struct.unpack("H", data[:2])
s, _, _ = data[2:].partition(b"\0")
self.hint = hint
self.symbol = str(s.decode())
def __init__(self, data=None):
if data is None:
data = struct.pack("I", 4)
self.length = struct.unpack("I", data[:4])
self.strings = data[4:self.length].split("\0")
self.strings.pop()
