diff options
Diffstat (limited to 'miasm')
| -rw-r--r-- | miasm/analysis/depgraph.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/miasm/analysis/depgraph.py b/miasm/analysis/depgraph.py index 7fadd9bf..436e5354 100644 --- a/miasm/analysis/depgraph.py +++ b/miasm/analysis/depgraph.py @@ -639,3 +639,21 @@ class DependencyGraph(object): lead = list(depnodes)[0] elements = set(depnode.element for depnode in depnodes) return self.get(lead.loc_key, elements, lead.line_nb, heads) + + def address_to_location(self, address): + """Helper to retrieve the .get() arguments, ie. + assembly address -> irblock's location key and line number + """ + current_loc_key = next(iter(self._ircfg.getby_offset(address))) + assignblk_index = 0 + current_block = self._ircfg.get_block(current_loc_key) + for assignblk_index, assignblk in enumerate(current_block): + if assignblk.instr.offset == address: + break + else: + return None + + return { + "loc_key": current_block.loc_key, + "line_nb": assignblk_index, + } |