IRA: Add methods to get char, short, int, long, pointer sizes

4 files changed, 64 insertions, 0 deletions

diff --git a/miasm2/arch/arm/ira.py b/miasm2/arch/arm/ira.py
index 7ff2c142..81d3bbbb 100644
--- a/miasm2/arch/arm/ira.py
+++ b/miasm2/arch/arm/ira.py
@@ -104,6 +104,21 @@ class ir_a_arm(ir_a_arm_base):
     def get_out_regs(self, b):
         return set([self.ret_reg, self.sp])
 
+    def sizeof_char(self):
+        return 8
+
+    def sizeof_short(self):
+        return 16
+
+    def sizeof_int(self):
+        return 32
+
+    def sizeof_long(self):
+        return 32
+
+    def sizeof_pointer(self):
+        return 32
+
 
 class ir_a_armt(ir_armt, ir_a_arm):
 
diff --git a/miasm2/arch/mips32/ira.py b/miasm2/arch/mips32/ira.py
index 4dd33dc2..bf0ed413 100644
--- a/miasm2/arch/mips32/ira.py
+++ b/miasm2/arch/mips32/ira.py
@@ -69,4 +69,18 @@ class ir_a_mips32(ir_mips32, ira):
     def get_out_regs(self, b):
         return set([self.ret_reg, self.sp])
 
+    def sizeof_char(self):
+        return 8
+
+    def sizeof_short(self):
+        return 16
+
+    def sizeof_int(self):
+        return 32
+
+    def sizeof_long(self):
+        return 32
+
+    def sizeof_pointer(self):
+        return 32
 
diff --git a/miasm2/arch/x86/ira.py b/miasm2/arch/x86/ira.py
index 04cb4cca..c7dfb2ac 100644
--- a/miasm2/arch/x86/ira.py
+++ b/miasm2/arch/x86/ira.py
@@ -72,6 +72,21 @@ class ir_a_x86_32(ir_x86_32, ir_a_x86_16):
         ir_x86_32.__init__(self, symbol_pool)
         self.ret_reg = self.arch.regs.EAX
 
+    def sizeof_char(self):
+        return 8
+
+    def sizeof_short(self):
+        return 16
+
+    def sizeof_int(self):
+        return 32
+
+    def sizeof_long(self):
+        return 32
+
+    def sizeof_pointer(self):
+        return 32
+
 
 class ir_a_x86_64(ir_x86_64, ir_a_x86_16):
 
diff --git a/miasm2/ir/analysis.py b/miasm2/ir/analysis.py
index 5b65acca..c20c7f7a 100644
--- a/miasm2/ir/analysis.py
+++ b/miasm2/ir/analysis.py
@@ -226,3 +226,23 @@ class ira:
                 eq
             irb.irs = [eqs]
             irb.lines = [None]
+
+    def sizeof_char(self):
+        "Return the size of a char in bits"
+        raise NotImplementedError("Abstract method")
+
+    def sizeof_short(self):
+        "Return the size of a short in bits"
+        raise NotImplementedError("Abstract method")
+
+    def sizeof_int(self):
+        "Return the size of an int in bits"
+        raise NotImplementedError("Abstract method")
+
+    def sizeof_long(self):
+        "Return the size of a long in bits"
+        raise NotImplementedError("Abstract method")
+
+    def sizeof_pointer(self):
+        "Return the size of a void* in bits"
+        raise NotImplementedError("Abstract method")