#!/usr/bin/env python3 import sys, re dmp_pattern = re.compile('^\s+([0-9a-f]+):\s+([0-9a-f]+)\s+(\S+)') disassembled_elf = dict() def match_insns(s1, s2): if s1 == "*" or s1 == s2: return True if s1 == "jal" and s2.startswith("j"): return True if s1 == "addi" and s2 in ["li", "mv"]: return True if s1 == "xori" and s2 == "not": return True if s1 == "sub" and s2 == "neg": return True if s1.startswith("b") and s2.startswith("b"): return True if s1.startswith("s") and s2.startswith("s"): return True print(s1, s2) return False with open(sys.argv[2], "r") as f: for line in f: match = dmp_pattern.match(line) if match: addr = match.group(1).rjust(8, '0') opcode = match.group(2).rjust(8, '0') insn = match.group(3) disassembled_elf[addr] = (opcode, insn) with open(sys.argv[1], "r") as f: for line in f: line = line.split() if len(line) < 1 or line[0] != "debugasm": continue assert(line[1] in disassembled_elf) assert(line[2] == disassembled_elf[line[1]][0]) assert(match_insns(line[3], disassembled_elf[line[1]][1]))