diff options
| -rw-r--r-- | graph.py | 29 |
1 files changed, 23 insertions, 6 deletions
@@ -28,7 +28,7 @@ class RomGraph(nx.DiGraph): start_address = 0x150 # and where is a good place to stop? - end_address = 0x4000 * 0x01 # only do the first bank? sure.. + end_address = 0x4000 * 0x03 # only do the first bank? sure.. # where is the rom stored? rompath = "../baserom.gbc" @@ -68,10 +68,10 @@ class RomGraph(nx.DiGraph): count = 0 while True: - if count > 100: + if count > 3000: break - if address < self.end_address and address not in functions.keys(): + if address < self.end_address and (address not in functions.keys()) and address >= 0x150: # address is okay to parse at, keep going pass elif len(other_addresses) > 0: @@ -84,6 +84,17 @@ class RomGraph(nx.DiGraph): # parse the asm func = self.rom.to_asm(address) + # check if there are any nops (probably not a function) + nops = 0 + for (id, command) in func.asm_commands.items(): + if command.has_key("id") and command["id"] == 0x0: + nops += 1 + + # skip this function + if nops > 1: + address = 0 + continue + # store this parsed function functions[address] = func @@ -97,7 +108,8 @@ class RomGraph(nx.DiGraph): other_addresses.update([used_address]) # add this other address to the graph - self.add_node(used_address) + if used_address > 100: + self.add_node(used_address) # add this as an edge between the two nodes self.add_edge(address, used_address) @@ -120,10 +132,15 @@ class RomGraph(nx.DiGraph): """ import networkx.readwrite.json_graph as json_graph content = json_graph.dumps(self) - fh = open("graphs.json", "w") + fh = open("crystal/crystal.json", "w") fh.write(content) fh.close() + def to_gephi(self): + """ Generates a gexf file. + """ + nx.write_gexf(self, "graph.gexf") + class RedGraph(RomGraph): """ Not implemented. Go away. """ @@ -140,4 +157,4 @@ class CryGraph(RomGraph): if __name__ == "__main__": crygraph = CryGraph() crygraph.pretty_printer() - crygraph.to_d3() + crygraph.to_gephi() |