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| author | Fabrice Desclaux <fabrice.desclaux@cea.fr> | 2020-08-22 12:47:01 +0200 |
|---|---|---|
| committer | Fabrice Desclaux <fabrice.desclaux@cea.fr> | 2020-08-31 07:50:01 +0200 |
| commit | 80e40a3d2ca735db955807ad0605b43ca22e4e35 (patch) | |
| tree | 4d41d7b53565f833444d3520eb22eed3e8bf26f1 /example/expression/access_c.py | |
| parent | 5d8beb271d9890241a6d61dd476fab26ca37ebbf (diff) | |
| download | focaccia-miasm-80e40a3d2ca735db955807ad0605b43ca22e4e35.tar.gz focaccia-miasm-80e40a3d2ca735db955807ad0605b43ca22e4e35.zip | |
Avoid generate default locationdb
Diffstat (limited to 'example/expression/access_c.py')
| -rw-r--r-- | example/expression/access_c.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/example/expression/access_c.py b/example/expression/access_c.py index c604a0bd..3cc8e6a2 100644 --- a/example/expression/access_c.py +++ b/example/expression/access_c.py @@ -55,6 +55,8 @@ from miasm.arch.x86.ctype import CTypeAMD64_unk from miasm.core.objc import ExprToAccessC, CHandler from miasm.core.objc import CTypesManagerNotPacked from miasm.core.ctypesmngr import CAstTypes, CTypePtr, CTypeStruct +from miasm.core.locationdb import LocationDB + def find_call(ircfg): """Returns (irb, index) which call""" @@ -116,6 +118,7 @@ class MyCHandler(CHandler): +loc_db = LocationDB() data = open(sys.argv[1], 'rb').read() # Digest C information text = """ @@ -143,12 +146,12 @@ cont = Container.fallback_container(data, None, addr=0) machine = Machine("x86_64") dis_engine, ira = machine.dis_engine, machine.ira -mdis = dis_engine(cont.bin_stream, loc_db=cont.loc_db) +mdis = dis_engine(cont.bin_stream, loc_db=loc_db) addr_head = 0 asmcfg = mdis.dis_multiblock(addr_head) -lbl_head = mdis.loc_db.get_offset_location(addr_head) +lbl_head = loc_db.get_offset_location(addr_head) -ir_arch_a = ira(mdis.loc_db) +ir_arch_a = ira(loc_db) ircfg = ir_arch_a.new_ircfg_from_asmcfg(asmcfg) open('graph_irflow.dot', 'w').write(ircfg.dot()) |