cemu-idapython/examples/ex_graph.py

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from idaapi import GraphViewer
class MyGraph(GraphViewer):
def __init__(self, funcname, result):
GraphViewer.__init__(self, "call graph of " + funcname)
self.funcname = funcname
self.result = result
def OnRefresh(self):
self.Clear()
id = self.AddNode(self.funcname)
for x in self.result.keys():
callee = self.AddNode(x)
self.AddEdge(id, callee)
return True
def OnGetText(self, node_id):
return str(self[node_id])
def main():
f = idaapi.get_func(here())
if not f:
print "Must be in a function"
return
# Iterate through all function instructions and take only call instructions
result = {}
for x in [x for x in FuncItems(f.startEA) if idaapi.is_call_insn(x)]:
for xref in XrefsFrom(x, idaapi.XREF_FAR):
if not xref.iscode: continue
t = GetFunctionName(xref.to)
if not t:
t = hex(xref.to)
result[t] = True
g = MyGraph(GetFunctionName(f.startEA), result)
g.Show()
main()