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# Toshiba MeP-c4 - miasm IR analysis
# Guillaume Valadon <guillaume@valadon.net>
from miasm.arch.mep.sem import Lifter_MEPb, Lifter_MEPl
from miasm.ir.analysis import LifterModelCall
class LifterModelCallMepb(Lifter_MEPb, LifterModelCall):
"""MeP high level IR manipulations - Big Endian
Notes:
- it is mandatory for symbolic execution.
"""
def __init__(self, loc_db):
Lifter_MEPb.__init__(self, loc_db)
self.ret_reg = self.arch.regs.R0
# Note: the following are abstract method and must be implemented
def sizeof_char(self):
"Return the size of a char in bits"
return 8
def sizeof_short(self):
"Return the size of a short in bits"
return 16
def sizeof_int(self):
"Return the size of an int in bits"
return 32
def sizeof_long(self):
"Return the size of a long in bits"
return 32
def sizeof_pointer(self):
"Return the size of a void* in bits"
return 32
class LifterModelCallMepl(Lifter_MEPl, LifterModelCallMepb):
"""MeP high level IR manipulations - Little Endian"""
def __init__(self, loc_db):
LifterModelCallMepb.__init__(self, loc_db)
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