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| # Capstone Disassembler Engine
| # By Dang Hoang Vu, 2013
| from __future__ import print_function
| import sys, re
|
| INCL_DIR = '../include/'
|
| include = [ 'arm.h', 'arm64.h', 'mips.h', 'x86.h', 'ppc.h', 'sparc.h', 'systemz.h', 'xcore.h' ]
|
| template = {
| 'java': {
| 'header': "// For Capstone Engine. AUTO-GENERATED FILE, DO NOT EDIT\npackage capstone;\n\npublic class %s_const {\n",
| 'footer': "}",
| 'line_format': '\tpublic static final int %s = %s;\n',
| 'out_file': './java/capstone/%s_const.java',
| # prefixes for constant filenames of all archs - case sensitive
| 'arm.h': 'Arm',
| 'arm64.h': 'Arm64',
| 'mips.h': 'Mips',
| 'x86.h': 'X86',
| 'ppc.h': 'Ppc',
| 'sparc.h': 'Sparc',
| 'systemz.h': 'Sysz',
| 'xcore.h': 'Xcore',
| 'comment_open': '\t//',
| 'comment_close': '',
| },
| 'python': {
| 'header': "# For Capstone Engine. AUTO-GENERATED FILE, DO NOT EDIT [%s_const.py]\n",
| 'footer': "",
| 'line_format': '%s = %s\n',
| 'out_file': './python/capstone/%s_const.py',
| # prefixes for constant filenames of all archs - case sensitive
| 'arm.h': 'arm',
| 'arm64.h': 'arm64',
| 'mips.h': 'mips',
| 'x86.h': 'x86',
| 'ppc.h': 'ppc',
| 'sparc.h': 'sparc',
| 'systemz.h': 'sysz',
| 'xcore.h': 'xcore',
| 'comment_open': '#',
| 'comment_close': '',
| },
| 'ocaml': {
| 'header': "(* For Capstone Engine. AUTO-GENERATED FILE, DO NOT EDIT [%s_const.ml] *)\n",
| 'footer': "",
| 'line_format': 'let _%s = %s;;\n',
| 'out_file': './ocaml/%s_const.ml',
| # prefixes for constant filenames of all archs - case sensitive
| 'arm.h': 'arm',
| 'arm64.h': 'arm64',
| 'mips.h': 'mips',
| 'x86.h': 'x86',
| 'ppc.h': 'ppc',
| 'sparc.h': 'sparc',
| 'systemz.h': 'sysz',
| 'xcore.h': 'xcore',
| 'comment_open': '(*',
| 'comment_close': ' *)',
| },
| }
|
| # markup for comments to be added to autogen files
| MARKUP = '//>'
|
| def gen(lang):
| global include, INCL_DIR
| print('Generating bindings for', lang)
| templ = template[lang]
| for target in include:
| prefix = templ[target]
| outfile = open(templ['out_file'] %(prefix), 'wb') # open as binary prevents windows newlines
| outfile.write((templ['header'] % (prefix)).encode("utf-8"))
|
| lines = open(INCL_DIR + target).readlines()
|
| count = 0
| for line in lines:
| line = line.strip()
|
| if line.startswith(MARKUP): # markup for comments
| outfile.write(("\n%s%s%s\n" %(templ['comment_open'], \
| line.replace(MARKUP, ''), \
| templ['comment_close']) ).encode("utf-8"))
| continue
|
| if line == '' or line.startswith('//'):
| continue
|
| if not line.startswith(prefix.upper()):
| continue
|
| tmp = line.strip().split(',')
| for t in tmp:
| t = t.strip()
| if not t or t.startswith('//'): continue
| f = re.split('\s+', t)
|
| if f[0].startswith(prefix.upper()):
| if len(f) > 1 and f[1] not in '//=':
| print("Error: Unable to convert %s" % f)
| continue
| elif len(f) > 1 and f[1] == '=':
| rhs = ''.join(f[2:])
| else:
| rhs = str(count)
| count += 1
|
| try:
| count = int(rhs) + 1
| if (count == 1):
| outfile.write(("\n").encode("utf-8"))
| except ValueError:
| if lang == 'ocaml':
| # ocaml uses lsl for '<<', lor for '|'
| rhs = rhs.replace('<<', ' lsl ')
| rhs = rhs.replace('|', ' lor ')
| # ocaml variable has _ as prefix
| if rhs[0].isalpha():
| rhs = '_' + rhs
|
| outfile.write((templ['line_format'] %(f[0].strip(), rhs)).encode("utf-8"))
|
| outfile.write((templ['footer']).encode("utf-8"))
| outfile.close()
|
| def main():
| try:
| gen(sys.argv[1])
| except:
| raise RuntimeError("Unsupported binding %s" % sys.argv[1])
|
| if __name__ == "__main__":
| if len(sys.argv) < 2:
| print("Usage:", sys.argv[0], " <bindings: java|python|ocaml>")
| sys.exit(1)
| main()
|
|
