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Diffstat (limited to 'src/miasm/arch/mep/lifter_model_call.py')
| -rw-r--r-- | src/miasm/arch/mep/lifter_model_call.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/miasm/arch/mep/lifter_model_call.py b/src/miasm/arch/mep/lifter_model_call.py new file mode 100644 index 00000000..db729ba0 --- /dev/null +++ b/src/miasm/arch/mep/lifter_model_call.py @@ -0,0 +1,45 @@ +# 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) |