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authorFabrice Desclaux <fabrice.desclaux@cea.fr>2020-08-22 12:47:01 +0200
committerFabrice Desclaux <fabrice.desclaux@cea.fr>2020-08-31 07:50:01 +0200
commit80e40a3d2ca735db955807ad0605b43ca22e4e35 (patch)
tree4d41d7b53565f833444d3520eb22eed3e8bf26f1 /example/expression/constant_propagation.py
parent5d8beb271d9890241a6d61dd476fab26ca37ebbf (diff)
downloadfocaccia-miasm-80e40a3d2ca735db955807ad0605b43ca22e4e35.tar.gz
focaccia-miasm-80e40a3d2ca735db955807ad0605b43ca22e4e35.zip
Avoid generate default locationdb
Diffstat (limited to 'example/expression/constant_propagation.py')
-rw-r--r--example/expression/constant_propagation.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/example/expression/constant_propagation.py b/example/expression/constant_propagation.py
index 36a548c5..a5929eed 100644
--- a/example/expression/constant_propagation.py
+++ b/example/expression/constant_propagation.py
@@ -12,6 +12,8 @@ from miasm.analysis.cst_propag import propagate_cst_expr
 from miasm.analysis.data_flow import DeadRemoval, \
     merge_blocks, remove_empty_assignblks
 from miasm.expression.simplifications import expr_simp
+from miasm.core.locationdb import LocationDB
+
 
 
 parser = ArgumentParser("Constant expression propagation")
@@ -25,8 +27,9 @@ args = parser.parse_args()
 
 machine = Machine("x86_32")
 
-cont = Container.from_stream(open(args.filename, 'rb'))
-mdis = machine.dis_engine(cont.bin_stream, loc_db=cont.loc_db)
+loc_db = LocationDB()
+cont = Container.from_stream(open(args.filename, 'rb'), loc_db)
+mdis = machine.dis_engine(cont.bin_stream, loc_db=loc_db)
 ir_arch = machine.ira(mdis.loc_db)
 addr = int(args.address, 0)
 deadrm = DeadRemoval(ir_arch)