| # Capstone Disassembler Engine |
| # By Dang Hoang Vu, 2013 |
| from __future__ import print_function |
| import sys, re |
| |
| INCL_DIR = '../include/capstone/' |
| |
| 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 |
| templ = template[lang] |
| for target in include: |
| prefix = templ[target] |
| outfile = open(templ['out_file'] %(prefix), 'w') |
| outfile.write(templ['header'] % (prefix)) |
| |
| 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'])) |
| 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") |
| 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)) |
| |
| outfile.write(templ['footer']) |
| 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() |