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124 lines
4.8 KiB
Python
Executable File
124 lines
4.8 KiB
Python
Executable File
#!/usr/bin/python
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# Test tool to compare Capstone output with llvm-mc. By Nguyen Anh Quynh, 2014
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import sys
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import os
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from capstone import *
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def test_file(fname):
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print("Test %s" %fname);
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f = open(fname)
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lines = f.readlines()
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f.close()
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if not lines[0].startswith('# '):
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print("ERROR: decoding information is missing")
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return
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# skip '# ' at the front, then split line to get out hexcode
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# Note: option can be '', or 'None'
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#print lines[0]
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#print lines[0][2:].split(', ')
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(arch, mode, option) = lines[0][2:].split(', ')
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mode = mode.replace(' ', '')
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option = option.strip()
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archs = {
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"CS_ARCH_ARM": CS_ARCH_ARM,
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"CS_ARCH_ARM64": CS_ARCH_ARM64,
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"CS_ARCH_MIPS": CS_ARCH_MIPS,
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"CS_ARCH_PPC": CS_ARCH_PPC,
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"CS_ARCH_SPARC": CS_ARCH_SPARC,
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"CS_ARCH_SYSZ": CS_ARCH_SYSZ,
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"CS_ARCH_X86": CS_ARCH_X86,
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"CS_ARCH_XCORE": CS_ARCH_XCORE,
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}
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modes = {
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"CS_MODE_16": CS_MODE_16,
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"CS_MODE_32": CS_MODE_32,
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"CS_MODE_64": CS_MODE_64,
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"CS_MODE_MIPS32": CS_MODE_MIPS32,
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"CS_MODE_MIPS64": CS_MODE_MIPS64,
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"0": CS_MODE_ARM,
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"CS_MODE_ARM": CS_MODE_ARM,
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"CS_MODE_THUMB": CS_MODE_THUMB,
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"CS_MODE_ARM+CS_MODE_V8": CS_MODE_ARM+CS_MODE_V8,
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"CS_MODE_THUMB+CS_MODE_V8": CS_MODE_THUMB+CS_MODE_V8,
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"CS_MODE_THUMB+CS_MODE_MCLASS": CS_MODE_THUMB+CS_MODE_MCLASS,
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"CS_MODE_LITTLE_ENDIAN": CS_MODE_LITTLE_ENDIAN,
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"CS_MODE_BIG_ENDIAN": CS_MODE_BIG_ENDIAN,
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"CS_MODE_64+CS_MODE_LITTLE_ENDIAN": CS_MODE_64+CS_MODE_LITTLE_ENDIAN,
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"CS_MODE_64+CS_MODE_BIG_ENDIAN": CS_MODE_64+CS_MODE_BIG_ENDIAN,
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"CS_MODE_MIPS32+CS_MODE_MICRO": CS_MODE_MIPS32+CS_MODE_MICRO,
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"CS_MODE_MIPS32+CS_MODE_MICRO+CS_MODE_BIG_ENDIAN": CS_MODE_MIPS32+CS_MODE_MICRO+CS_MODE_BIG_ENDIAN,
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"CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN+CS_MODE_MICRO": CS_MODE_MIPS32+CS_MODE_MICRO+CS_MODE_BIG_ENDIAN,
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"CS_MODE_BIG_ENDIAN+CS_MODE_V9": CS_MODE_BIG_ENDIAN + CS_MODE_V9,
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"CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN": CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN,
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"CS_MODE_MIPS32+CS_MODE_LITTLE_ENDIAN": CS_MODE_MIPS32+CS_MODE_LITTLE_ENDIAN,
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"CS_MODE_MIPS64+CS_MODE_LITTLE_ENDIAN": CS_MODE_MIPS64+CS_MODE_LITTLE_ENDIAN,
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"CS_MODE_MIPS64+CS_MODE_BIG_ENDIAN": CS_MODE_MIPS64+CS_MODE_BIG_ENDIAN,
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}
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mc_modes = {
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("CS_ARCH_X86", "CS_MODE_32"): 0,
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("CS_ARCH_X86", "CS_MODE_64"): 1,
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("CS_ARCH_ARM", "CS_MODE_ARM"): 2,
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("CS_ARCH_ARM", "CS_MODE_THUMB"): 3,
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("CS_ARCH_ARM", "CS_MODE_ARM+CS_MODE_V8"): 4,
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("CS_ARCH_ARM", "CS_MODE_THUMB+CS_MODE_V8"): 5,
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("CS_ARCH_ARM", "CS_MODE_THUMB+CS_MODE_MCLASS"): 6,
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("CS_ARCH_ARM64", "0"): 7,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN"): 8,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32+CS_MODE_MICRO"): 9,
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("CS_ARCH_MIPS", "CS_MODE_MIPS64"): 10,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32"): 11,
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("CS_ARCH_MIPS", "CS_MODE_MIPS64+CS_MODE_BIG_ENDIAN"): 12,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32+CS_MODE_MICRO+CS_MODE_BIG_ENDIAN"): 13,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN+CS_MODE_MICRO"): 13,
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("CS_ARCH_PPC", "CS_MODE_BIG_ENDIAN"): 14,
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("CS_ARCH_SPARC", "CS_MODE_BIG_ENDIAN"): 15,
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("CS_ARCH_SPARC", "CS_MODE_BIG_ENDIAN+CS_MODE_V9"): 16,
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("CS_ARCH_SYSZ", "0"): 17,
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("CS_ARCH_XCORE", "0"): 18,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32R6+CS_MODE_BIG_ENDIAN"): 19,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32R6+CS_MODE_MICRO+CS_MODE_BIG_ENDIAN"): 20,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32R6"): 21,
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("CS_ARCH_MIPS", "CS_MODE_MIPS32R6+CS_MODE_MICRO"): 22,
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("CS_ARCH_M68K", "0"): 23,
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("CS_ARCH_M680X", "CS_MODE_M680X_6809"): 24,
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("CS_ARCH_EVM", "0"): 25,
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}
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#if not option in ('', 'None'):
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# print archs[arch], modes[mode], options[option]
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for line in lines[1:]:
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# ignore all the input lines having # in front.
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if line.startswith('#'):
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continue
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#print("Check %s" %line)
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code = line.split(' = ')[0]
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if len(code) < 2:
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continue
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asm = ''.join(line.split(' = ')[1:])
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hex_code = code.replace('0x', '')
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hex_code = hex_code.replace(',', '')
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hex_data = hex_code.decode('hex')
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fout = open("fuzz/corpus/%s_%s" % (os.path.basename(fname), hex_code), 'w')
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if (arch, mode) not in mc_modes:
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print "fail", arch, mode
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fout.write(unichr(mc_modes[(arch, mode)]))
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fout.write(hex_data)
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fout.close()
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if __name__ == '__main__':
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if len(sys.argv) == 1:
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fnames = sys.stdin.readlines()
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for fname in fnames:
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test_file(fname.strip())
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else:
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#print("Usage: ./test_mc.py <input-file.s.cs>")
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test_file(sys.argv[1])
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