Toshiba MeP support

1 files changed, 45 insertions, 0 deletions

diff --git a/miasm2/arch/mep/ira.py b/miasm2/arch/mep/ira.py
new file mode 100644
index 00000000..34808656
--- /dev/null
+++ b/miasm2/arch/mep/ira.py
@@ -0,0 +1,45 @@
+# Toshiba MeP-c4 - miasm IR analysis
+# Guillaume Valadon <guillaume@valadon.net>
+
+from miasm2.arch.mep.sem import ir_mepb, ir_mepl
+from miasm2.ir.analysis import ira
+
+
+class ir_a_mepb(ir_mepb, ira):
+    """MeP high level IR manipulations - Big Endian
+
+    Notes:
+        - it is mandatory for symbolic execution.
+    """
+
+    def __init__(self, loc_db=None):
+        ir_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 ir_a_mepl(ir_mepl, ir_a_mepb):
+    """MeP high level IR manipulations - Little Endian"""
+
+    def __init__(self, loc_db=None):
+        ir_a_mepb.__init__(self, loc_db)