def getJumpDestination(self, address, insn, args):
#example:
#address = 84L
#insn = 'brge'
#args = '.+6 '
if insn in ['sbrc', 'sbrs']: #skip instructions
#TODO XXX: this depends on the size of the instruction skipped!
# (can be 16 or 32 bits (jmp, call, lds, sts))
return long(address + 4)
if args[0] == '.': #relative jump
offset = long(args[1:])
return long(address + offset + 2)
else: #absolute jump?
return Architecture.getJumpDestination(self, address, insn, args)
def getJumpDestination(self, address, insn, args):
r = args.split(",")
if len(r) == 1:
return Architecture.getJumpDestination(self, address, insn, args)
return Architecture.getJumpDestination(self, address, insn, r[-1])
def __init__(self):
Architecture.__init__(self, ppc_jumps, ppc_calls)
def getJumpDestination(self, address, insn, args):
r = self.jumpRegexp.match(args)
if r == None:
return Architecture.getJumpDestination(self, address, insn, args)
return Architecture.getJumpDestination(self, address, insn, r.group(2))
def __init__(self):
Architecture.__init__(self, mips_jumps, mips_calls)
self.jumpRegexp = re.compile("(?:(" + REGISTER_REGEXP + "),)+" + "(" + ADDRESS_REGEXP + ")")
def getJumpDestination(self, address, insn, args):
r = args.split(",")
if len(r) == 1:
return Architecture.getJumpDestination(self, address, insn, args)
return Architecture.getJumpDestination(self, address, insn, r[-1])
def __init__(self):
Architecture.__init__(self, ppc_jumps, ppc_calls)
def getJumpDestination(self, address, insn, args):
r = self.jumpRegexp.match(args)
if r == None:
return Architecture.getJumpDestination(self, address, insn, args)
return Architecture.getJumpDestination(self, address, insn, r.group(2))
def __init__(self):
Architecture.__init__(self, mips_jumps, mips_calls)
self.jumpRegexp = re.compile("(?:(" + REGISTER_REGEXP + "),)+" + "(" + ADDRESS_REGEXP + ")");