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Merge branch 'next' into test2
This commit is contained in:
Nguyen Anh Quynh
commit
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188
suite/disasm_mc.py
Executable file
188
suite/disasm_mc.py
Executable file
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#!/usr/bin/python
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# Test tool to disassemble MC files. By Nguyen Anh Quynh, 2017
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import array, os.path, sys
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from capstone import *
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# convert all hex numbers to decimal numbers in a text
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def normalize_hex(a):
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while(True):
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i = a.find('0x')
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if i == -1: # no more hex number
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break
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hexnum = '0x'
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for c in a[i + 2:]:
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if c in '0123456789abcdefABCDEF':
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hexnum += c
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else:
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break
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num = int(hexnum, 16)
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a = a.replace(hexnum, str(num))
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return a
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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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"CS_ARCH_M68K": CS_ARCH_M68K,
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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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options = {
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"CS_OPT_SYNTAX_ATT": CS_OPT_SYNTAX_ATT,
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"CS_OPT_SYNTAX_NOREGNAME": CS_OPT_SYNTAX_NOREGNAME,
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}
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mc_modes = {
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("CS_ARCH_X86", "CS_MODE_32"): ['-triple=i386'],
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("CS_ARCH_X86", "CS_MODE_64"): ['-triple=x86_64'],
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("CS_ARCH_ARM", "CS_MODE_ARM"): ['-triple=armv7'],
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("CS_ARCH_ARM", "CS_MODE_THUMB"): ['-triple=thumbv7'],
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("CS_ARCH_ARM", "CS_MODE_ARM+CS_MODE_V8"): ['-triple=armv8'],
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("CS_ARCH_ARM", "CS_MODE_THUMB+CS_MODE_V8"): ['-triple=thumbv8'],
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("CS_ARCH_ARM", "CS_MODE_THUMB+CS_MODE_MCLASS"): ['-triple=thumbv7m'],
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("CS_ARCH_ARM64", "0"): ['-triple=aarch64'],
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("CS_ARCH_MIPS", "CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN"): ['-triple=mips'],
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("CS_ARCH_MIPS", "CS_MODE_MIPS32+CS_MODE_MICRO"): ['-triple=mipsel', '-mattr=+micromips'],
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("CS_ARCH_MIPS", "CS_MODE_MIPS64"): ['-triple=mips64el'],
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("CS_ARCH_MIPS", "CS_MODE_MIPS32"): ['-triple=mipsel'],
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("CS_ARCH_MIPS", "CS_MODE_MIPS64+CS_MODE_BIG_ENDIAN"): ['-triple=mips64'],
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("CS_ARCH_MIPS", "CS_MODE_MIPS32+CS_MODE_MICRO+CS_MODE_BIG_ENDIAN"): ['-triple=mips', '-mattr=+micromips'],
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("CS_ARCH_MIPS", "CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN+CS_MODE_MICRO"): ['-triple=mips', '-mattr=+micromips'],
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("CS_ARCH_PPC", "CS_MODE_BIG_ENDIAN"): ['-triple=powerpc64'],
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('CS_ARCH_SPARC', 'CS_MODE_BIG_ENDIAN'): ['-triple=sparc'],
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('CS_ARCH_SPARC', 'CS_MODE_BIG_ENDIAN+CS_MODE_V9'): ['-triple=sparcv9'],
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('CS_ARCH_SYSZ', '0'): ['-triple=s390x', '-mcpu=z196'],
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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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#print(arch, mode, option)
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md = Cs(archs[arch], modes[mode])
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if arch == 'CS_ARCH_ARM' or arch == 'CS_ARCH_PPC' :
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md.syntax = CS_OPT_SYNTAX_NOREGNAME
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if fname.endswith('3DNow.s.cs'):
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md.syntax = CS_OPT_SYNTAX_ATT
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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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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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#hex_bytes = array.array('B', hex_data)
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x = list(md.disasm(hex_data, 0))
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if len(x) > 0:
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if x[0].op_str != '':
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cs_output = "%s %s" %(x[0].mnemonic, x[0].op_str)
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else:
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cs_output = x[0].mnemonic
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else:
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cs_output = 'FAILED to disassemble'
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cs_output2 = normalize_hex(cs_output)
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cs_output2 = cs_output2.replace(' ', '')
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if arch == 'CS_ARCH_MIPS':
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# normalize register alias names
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cs_output2 = cs_output2.replace('$at', '$1')
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cs_output2 = cs_output2.replace('$v0', '$2')
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cs_output2 = cs_output2.replace('$v1', '$3')
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cs_output2 = cs_output2.replace('$a0', '$4')
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cs_output2 = cs_output2.replace('$a1', '$5')
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cs_output2 = cs_output2.replace('$a2', '$6')
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cs_output2 = cs_output2.replace('$a3', '$7')
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cs_output2 = cs_output2.replace('$t0', '$8')
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cs_output2 = cs_output2.replace('$t1', '$9')
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cs_output2 = cs_output2.replace('$t2', '$10')
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cs_output2 = cs_output2.replace('$t3', '$11')
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cs_output2 = cs_output2.replace('$t4', '$12')
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cs_output2 = cs_output2.replace('$t5', '$13')
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cs_output2 = cs_output2.replace('$t6', '$14')
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cs_output2 = cs_output2.replace('$t7', '$15')
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cs_output2 = cs_output2.replace('$t8', '$24')
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cs_output2 = cs_output2.replace('$t9', '$25')
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cs_output2 = cs_output2.replace('$s0', '$16')
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cs_output2 = cs_output2.replace('$s1', '$17')
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cs_output2 = cs_output2.replace('$s2', '$18')
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cs_output2 = cs_output2.replace('$s3', '$19')
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cs_output2 = cs_output2.replace('$s4', '$20')
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cs_output2 = cs_output2.replace('$s5', '$21')
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cs_output2 = cs_output2.replace('$s6', '$22')
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cs_output2 = cs_output2.replace('$s7', '$23')
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cs_output2 = cs_output2.replace('$k0', '$26')
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cs_output2 = cs_output2.replace('$k1', '$27')
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print("\t%s = %s" %(hex_code, cs_output))
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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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11
suite/disasm_mc.sh
Executable file
11
suite/disasm_mc.sh
Executable file
@ -0,0 +1,11 @@
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#!/bin/sh
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# This script test all architectures by default.
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find MC/ -name *.cs | ./disasm_mc.py
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# To test just one architecture, specify the corresponsing dir:
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# $ find MC/X86 -name *.cs | ./disasm_mc.py
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# To test just one input file, run disasm_mc.py with that file:
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# $ ./disasm_mc.py MC/X86/x86-32-fma3.s.cs
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