1 files changed, 26 insertions, 0 deletions
diff --git a/example/expression/manip_expression2.py b/example/expression/manip_expression2.py
new file mode 100644
index 00000000..4153f875
--- /dev/null
+++ b/example/expression/manip_expression2.py
@@ -0,0 +1,26 @@
+from miasm2.arch.x86.arch import mn_x86
+from miasm2.expression.expression import get_rw
+from miasm2.arch.x86.ira import ir_a_x86_32
+print """
+Simple expression manipulation demo.
+Get read/written registers for a given instruction
+"""
+
+arch = mn_x86
+my_ir = ir_a_x86_32()
+
+l = arch.fromstring('LODSB', 32)
+l.offset, l.l = 0, 15
+my_ir.add_instr(l)
+
+print '*' * 80
+for lbl, b in my_ir.blocs.items():
+    print b
+    for irs in b.irs:
+        o_r, o_w = get_rw(irs)
+        print 'read:   ', [str(x) for x in o_r]
+        print 'written:', [str(x) for x in o_w]
+        print
+my_ir.gen_graph()
+g = my_ir.graph()
+open('graph_instr.txt', 'w').write(g)