mirror of https://github.com/YosysHQ/picorv32.git
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
#!/usr/bin/env python3
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import sys, re
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dmp_pattern = re.compile('^\s+([0-9a-f]+):\s+([0-9a-f]+)\s+(\S+)')
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disassembled_elf = dict()
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def match_insns(s1, s2):
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if s1 == "*" or s1 == s2: return True
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if s1 == "jal" and s2.startswith("j"): return True
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if s1 == "addi" and s2 in ["li", "mv"]: return True
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if s1 == "xori" and s2 == "not": return True
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if s1 == "sub" and s2 == "neg": return True
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if s1.startswith("b") and s2.startswith("b"): return True
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if s1.startswith("s") and s2.startswith("s"): return True
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print(s1, s2)
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return False
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with open(sys.argv[2], "r") as f:
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for line in f:
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match = dmp_pattern.match(line)
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if match:
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addr = match.group(1).rjust(8, '0')
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opcode = match.group(2).rjust(8, '0')
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insn = match.group(3)
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disassembled_elf[addr] = (opcode, insn)
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with open(sys.argv[1], "r") as f:
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for line in f:
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line = line.split()
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if len(line) < 1 or line[0] != "debugasm":
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continue
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assert(line[1] in disassembled_elf)
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assert(line[2] == disassembled_elf[line[1]][0])
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assert(match_insns(line[3], disassembled_elf[line[1]][1]))
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