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slither
mirror of https://github.com/crytic/slither
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Adds printing of source lines and minor formatting changes.

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pull/281/head
rajeevgopalakrishna 6 years ago
parent 8e1bab8589
commit ac65676ff9
1 changed files with 6 additions and 4 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 10
      slither/printers/summary/evm.py

10
slither/printers/summary/evm.py
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@ -31,26 +31,28 @@ class PrinterEVM(AbstractPrinter):
for contract in self.slither.contracts_derived: for contract in self.slither.contracts_derived:
print('Contract {}'.format(contract.name)) print('Contract {}'.format(contract.name))
contract_file = self.slither.source_code[contract.source_mapping['filename_absolute']].encode('utf-8') contract_file = self.slither.source_code[contract.source_mapping['filename_absolute']].encode('utf-8')
contract_file_lines = open(contract.source_mapping['filename_absolute'],'r').readlines()
contract_pcs = source_to_pc_mapping['mapping', contract.name] contract_pcs = source_to_pc_mapping['mapping', contract.name]
print("contract_pcs: " + str(contract_pcs))
contract_cfg = source_to_pc_mapping['cfg', contract.name] contract_cfg = source_to_pc_mapping['cfg', contract.name]
for function in contract.functions: for function in contract.functions:
print(f'\tFunction {function.canonical_name}') print(f'\tFunction {function.canonical_name}')
for node in function.nodes: for node in function.nodes:
print("\t\tNode: " + str(node)) print("\t\tNode: " + str(node))
node_source_line = contract_file[0:node.source_mapping['start']].count("\n".encode("utf-8")) + 1 node_source_line = contract_file[0:node.source_mapping['start']].count("\n".encode("utf-8")) + 1
print('\t\t\tEVM Instructions:') print('\t\tSource line {}: {}'.format(node_source_line, contract_file_lines[node_source_line-1].rstrip()))
print('\t\tEVM Instructions:')
node_pcs = contract_pcs.get(node_source_line, "[]") node_pcs = contract_pcs.get(node_source_line, "[]")
for pc in node_pcs: for pc in node_pcs:
print('\t\t\t\tINS: {}'.format(pc)) print('\t\t\t{}'.format(contract_cfg.get_instruction_at(pc)))
for modifier in contract.modifiers: for modifier in contract.modifiers:
print('\tModifier {}'.format(modifier.canonical_name)) print('\tModifier {}'.format(modifier.canonical_name))
for node in modifier.nodes: for node in modifier.nodes:
node_source_line = contract_file[0:node.source_mapping['start']].count("\n".encode("utf-8")) + 1 node_source_line = contract_file[0:node.source_mapping['start']].count("\n".encode("utf-8")) + 1
print('\t\tSource line {}: {}'.format(node_source_line, contract_file_lines[node_source_line-1].rstrip()))
print('\t\tEVM Instructions:') print('\t\tEVM Instructions:')
node_pcs = contract_pcs[node_source_line] node_pcs = contract_pcs[node_source_line]
for pc in node_pcs: for pc in node_pcs:
print('\t\t\tINS: {}'.format(pc)) print('\t\t\t{}'.format(contract_cfg.get_instruction_at(pc)))
def _process_evm_cfg(self, slither): def _process_evm_cfg(self, slither):
source_to_pc_mapping = {} source_to_pc_mapping = {}

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