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papermario/tools/disasm_script.py
Alex Bates 21ab7fed6c new dsl syntax
2020-10-31 02:28:18 +00:00

537 lines
24 KiB
Python
Executable File
Raw Blame History

#! /usr/bin/python3
import sys
_script_lib = None
def script_lib():
global _script_lib
if not _script_lib:
_script_lib = {}
from pathlib import Path
from os import path
import re
# star rod database
"""
LIB_LINE_RE = re.compile(r"\s+:\s+")
NAME_RE = re.compile(r"({[^}]*})?\s*([a-zA-Z0-9_]+)")
for filename in Path(path.dirname(__file__), "star-rod", "database").rglob("*.lib"):
with open(filename, "r") as file:
for line in file.readlines():
parts = LIB_LINE_RE.split(line)
if len(parts) >= 3:
try:
kind = parts[0]
vaddr = int(parts[1].split(", ")[0], 16)
if name := NAME_RE.match(parts[2]):
name = name.group(2)
_script_lib[vaddr] = name
except:
pass
"""
# symbol_addrs.txt
with open(Path(path.dirname(__file__), "symbol_addrs.txt"), "r") as file:
for line in file.readlines():
s = line.split(";")
name = s[0]
addr = s[1]
_script_lib[int(addr, 16)] = name
return _script_lib
class ScriptDisassembler:
def __init__(self, bytes, script_name = "script", symbol_map = {}):
self.bytes = bytes
self.script_name = script_name
self.symbol_map = symbol_map
self.out = ""
self.prefix = ""
self.indent = 1
self.indent_used = False
self.done = False
def disassemble(self):
while True:
opcode = self.read_word()
argc = self.read_word()
if opcode > 0xFF or argc > 0xFF:
raise Exception(f"script '{script_name}' is malformed")
argv = []
for i in range(0, argc):
argv.append(self.read_word())
self.disassemble_command(opcode, argc, argv)
if self.done:
return self.prefix + self.out
def write_line(self, line):
if self.indent < 0: self.indent = 0
if self.indent > 1: self.indent_used = True
self.out += " " * self.indent
self.out += line
self.out += "\n"
def prefix_line(self, line):
self.prefix += line
self.prefix += "\n"
def var(self, arg):
if arg in self.symbol_map:
return self.symbol_map[arg]
v = arg - 2**32 # convert to s32
if v > -250000000:
if v <= -220000000: return f"SI_FIXED({(v + 230000000) / 1024})"
elif v <= -200000000: return f"SI_ARRAY_FLAG({v + 210000000})"
elif v <= -180000000: return f"SI_ARRAY({v + 190000000})"
elif v <= -160000000: return f"SI_SAVE_VAR({v + 170000000})"
elif v <= -140000000: return f"SI_AREA_VAR({v + 150000000})"
elif v <= -120000000: return f"SI_SAVE_FLAG({v + 130000000})"
elif v <= -100000000: return f"SI_AREA_FLAG({v + 110000000})"
elif v <= -80000000: return f"SI_MAP_FLAG({v + 90000000})"
elif v <= -60000000: return f"SI_FLAG({v + 70000000})"
elif v <= -40000000: return f"SI_MAP_VAR({v + 50000000})"
elif v <= -20000000: return f"SI_VAR({v + 30000000})"
if arg == 0xFFFFFFFF:
return "-1"
elif ((arg & 0xFF000000) == 0x80000000) or arg > 10000:
return f"0x{arg:X}"
else:
return f"{arg}"
def addr_ref(self, addr):
if addr in self.symbol_map:
return self.symbol_map[addr]
return script_lib().get(addr, f"0x{addr:08X}")
def trigger(self, trigger):
if trigger == 0x00000080: trigger = "TriggerFlag_FLOOR_TOUCH"
if trigger == 0x00800000: trigger = "TriggerFlag_FLOOR_ABOVE"
if trigger == 0x00000800: trigger = "TriggerFlag_FLOOR_INTERACT"
if trigger == 0x00000200: trigger = "TriggerFlag_FLOOR_JUMP"
if trigger == 0x00000400: trigger = "TriggerFlag_WALL_TOUCH"
if trigger == 0x00000040: trigger = "TriggerFlag_WALL_PUSH"
if trigger == 0x00000100: trigger = "TriggerFlag_WALL_INTERACT"
if trigger == 0x00001000: trigger = "TriggerFlag_WALL_HAMMER"
if trigger == 0x00040000: trigger = "TriggerFlag_CEILING_TOUCH"
if trigger == 0x00010000: trigger = "TriggerFlag_SAVE_FLAG_SET"
if trigger == 0x00020000: trigger = "TriggerFlag_AREA_FLAG_SET"
if trigger == 0x00100000: trigger = "TriggerFlag_BOMB"
return trigger
def read_word(self):
return int.from_bytes(self.bytes.read(4), byteorder="big")
def disassemble_command(self, opcode, argc, argv):
if opcode == 0x01:
self.write_line("SI_END(),")
self.indent -= 1
if self.indent_used:
self.prefix_line("// *INDENT-OFF*")
self.prefix_line(f"Script {self.script_name} = {{")
self.write_line("};")
self.write_line("// *INDENT-ON*")
else:
self.prefix_line(f"Script {self.script_name} = {{")
self.write_line("};")
self.done = True
elif opcode == 0x02: self.write_line(f"SI_RETURN(),")
elif opcode == 0x03: self.write_line(f"SI_LABEL({self.var(argv[0])}),")
elif opcode == 0x04: self.write_line(f"SI_GOTO({self.var(argv[0])}),")
elif opcode == 0x05:
self.write_line(f"SI_LOOP({self.var(argv[0])}),")
self.indent += 1
elif opcode == 0x06:
self.indent -= 1
self.write_line("SI_END_LOOP(),")
elif opcode == 0x07: self.write_line(f"SI_BREAK_LOOP(),")
elif opcode == 0x08: self.write_line(f"SI_WAIT_FRAMES({self.var(argv[0])}),")
elif opcode == 0x09: self.write_line(f"SI_WAIT_SECS({self.var(argv[0])}),")
elif opcode == 0x0A:
self.write_line(f"SI_IF_EQ({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x0B:
self.write_line(f"SI_IF_NE({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x0C:
self.write_line(f"SI_IF_LT({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x0D:
self.write_line(f"SI_IF_GT({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x0E:
self.write_line(f"SI_IF_LE({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x0F:
self.write_line(f"SI_IF_GE({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x10:
self.write_line(f"SI_IF_BITS_ON({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x11:
self.write_line(f"SI_IF_BITS_OFF({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x12:
self.indent -= 1
self.write_line(f"SI_ELSE(),")
self.indent += 1
elif opcode == 0x13:
self.indent -= 1
self.write_line(f"SI_END_IF(),")
elif opcode == 0x14:
self.write_line(f"SI_SWITCH({self.var(argv[0])}),")
self.indent += 2
elif opcode == 0x15:
self.write_line(f"SI_SWITCH_CONST(0x{argv[0]:X}),")
self.indent += 2
elif opcode == 0x16:
self.indent -= 1
self.write_line(f"SI_CASE_EQ({self.var(argv[0])}),")
self.indent += 1
elif opcode == 0x17:
self.indent -= 1
self.write_line(f"SI_CASE_NE({self.var(argv[0])}),")
self.indent += 1
elif opcode == 0x18:
self.indent -= 1
self.write_line(f"SI_CASE_LT({self.var(argv[0])}),")
self.indent += 1
elif opcode == 0x19:
self.indent -= 1
self.write_line(f"SI_CASE_GT({self.var(argv[0])}),")
self.indent += 1
elif opcode == 0x1A:
self.indent -= 1
self.write_line(f"SI_CASE_LE({self.var(argv[0])}),")
self.indent += 1
elif opcode == 0x1B:
self.indent -= 1
self.write_line(f"SI_CASE_GE({self.var(argv[0])}),")
self.indent += 1
elif opcode == 0x1C:
self.indent -= 1
self.write_line(f"SI_CASE_DEFAULT(),")
self.indent += 1
elif opcode == 0x1D:
self.indent -= 1
self.write_line(f"SI_CASE_OR_EQ({self.var(argv[0])}),")
self.indent += 1
# opcode 0x1E?
elif opcode == 0x1F:
self.indent -= 1
self.write_line(f"SI_CASE_BITS_ON({self.var(argv[0])}),")
self.indent += 1
elif opcode == 0x20:
self.indent -= 1
self.write_line(f"SI_END_MULTI_CASE(),")
self.indent += 1
elif opcode == 0x21:
self.indent -= 1
self.write_line(f"SI_CASE_RANGE({self.var(argv[0])}, {self.var(argv[1])}),")
self.indent += 1
elif opcode == 0x22: self.write_line(f"SI_BREAK_CASE(),")
elif opcode == 0x23:
self.indent -= 2
self.write_line(f"SI_END_SWITCH(),")
elif opcode == 0x24: self.write_line(f"SI_SET({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x25: self.write_line(f"SI_SET_CONST({self.var(argv[0])}, 0x{argv[1]:X}),")
elif opcode == 0x26: self.write_line(f"SI_SET_F({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x27: self.write_line(f"SI_ADD({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x28: self.write_line(f"SI_SUB({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x29: self.write_line(f"SI_MUL({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x2A: self.write_line(f"SI_DIV({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x2B: self.write_line(f"SI_MOD({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x2C: self.write_line(f"SI_ADD_F({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x2D: self.write_line(f"SI_SUB_F({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x2E: self.write_line(f"SI_MUL_F({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x2F: self.write_line(f"SI_DIV_F({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x30: self.write_line(f"SI_USE_BUFFER({self.var(argv[0])}),")
# TODO: SI_BUF commands
elif opcode == 0x3C: self.write_line(f"SI_USE_ARRAY({self.var(argv[0])}),")
elif opcode == 0x3D: self.write_line(f"SI_NEW_ARRAY({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x3E: self.write_line(f"SI_USE_FLAGS({self.var(argv[0])}),")
elif opcode == 0x3F: self.write_line(f"SI_AND({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x40: self.write_line(f"SI_OR({self.var(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x41: self.write_line(f"SI_AND_CONST({self.var(argv[0])}, 0x{argv[1]:X})")
elif opcode == 0x42: self.write_line(f"SI_OR_CONST({self.var(argv[0])}, 0x{argv[1]:X})")
elif opcode == 0x43:
argv_str = ""
for arg in argv[1:]:
argv_str += ", "
argv_str += self.var(arg)
self.write_line(f"SI_CALL({self.addr_ref(argv[0])}{argv_str}),")
elif opcode == 0x44: self.write_line(f"SI_EXEC({self.addr_ref(argv[0])}),")
elif opcode == 0x45: self.write_line(f"SI_EXEC_GET_ID({self.addr_ref(argv[0])}, {self.var(argv[1])}),")
elif opcode == 0x46: self.write_line(f"SI_EXEC_WAIT({self.addr_ref(argv[0])}),")
elif opcode == 0x47:
assert argv[3] == 1
self.write_line(f"SI_BIND({self.addr_ref(argv[0])}, {self.trigger(argv[1])}, {self.var(argv[2])}, {'NULL' if argv[4] == 0 else self.var(argv[4])}),")
elif opcode == 0x48: self.write_line(f"SI_UNBIND_ME(),")
elif opcode == 0x49: self.write_line(f"SI_KILL({self.var(argv[0])}),")
elif opcode == 0x4A: self.write_line(f"SI_JUMP({self.var(argv[0])}),")
elif opcode == 0x4B: self.write_line(f"SI_PRIORITY({self.var(argv[0])}),")
elif opcode == 0x4C: self.write_line(f"SI_TIMESCALE({self.var(argv[0])}),")
elif opcode == 0x4D: self.write_line(f"SI_GROUP({self.var(argv[0])}),")
elif opcode == 0x4E:
assert argv[4] == 0
assert argv[5] == 1
self.write_line(f"SI_BIND_PADLOCK({self.addr_ref(argv[0])}, {self.trigger(argv[1])}, {self.var(argv[2])}, {self.var(argv[3])}),")
elif opcode == 0x4F: self.write_line(f"SI_SUSPEND_GROUP({self.var(argv[0])}),")
elif opcode == 0x50: self.write_line(f"SI_RESUME_GROUP({self.var(argv[0])}),")
elif opcode == 0x51: self.write_line(f"SI_SUSPEND_GROUP_NOT_ME({self.var(argv[0])}),")
elif opcode == 0x52: self.write_line(f"SI_RESUME_GROUP_NOT_ME({self.var(argv[0])}),")
elif opcode == 0x53: self.write_line(f"SI_SUSPEND({self.var(argv[0])}),")
elif opcode == 0x54: self.write_line(f"SI_RESUME({self.var(argv[0])}),")
elif opcode == 0x55: self.write_line(f"SI_EXISTS({self.var(argv[0])}),")
elif opcode == 0x56:
self.write_line("SI_THREAD(),")
self.indent += 1
elif opcode == 0x57:
self.indent -= 1
self.write_line("SI_END_THREAD(),")
elif opcode == 0x58:
self.write_line("SI_CHILD_THREAD(),")
self.indent += 1
elif opcode == 0x59:
self.indent -= 1
self.write_line("SI_END_CHILD_THREAD(),")
else:
# unknown opcode
argv_str = ""
for arg in argv:
argv_str += ", "
argv_str += f"0x{arg:X}"
self.write_line(f"SI_CMD(0x{opcode:02X}{argv_str}),")
class UnsupportedScript(Exception):
pass
class ScriptDSLDisassembler(ScriptDisassembler):
def var(self, arg):
if arg in self.symbol_map:
return self.symbol_map[arg]
v = arg - 2**32 # convert to s32
if v > -250000000:
if v <= -220000000: return str((v + 230000000) / 1024)
elif v <= -200000000: return f"SI_ARRAY_FLAG({v + 210000000})"
elif v <= -180000000: return f"SI_ARRAY({v + 190000000})"
elif v <= -160000000: return f"SI_SAVE_VAR({v + 170000000})"
elif v <= -140000000: return f"SI_AREA_VAR({v + 150000000})"
elif v <= -120000000: return f"SI_SAVE_FLAG({v + 130000000})"
elif v <= -100000000: return f"SI_AREA_FLAG({v + 110000000})"
elif v <= -80000000: return f"SI_MAP_FLAG({v + 90000000})"
elif v <= -60000000: return f"SI_FLAG({v + 70000000})"
elif v <= -40000000: return f"SI_MAP_VAR({v + 50000000})"
elif v <= -20000000: return f"SI_VAR({v + 30000000})"
if arg == 0xFFFFFFFF:
return "-1"
elif ((arg & 0xFF000000) == 0x80000000) or arg > 10000:
return f"0x{arg:X}"
else:
return f"{arg}"
def verify_float(self, var):
try:
float(var)
except Exception:
# not a float!
raise UnsupportedScript("non-float used in float command")
return var
def disassemble_command(self, opcode, argc, argv):
if opcode == 0x01:
if self.out.endswith("return\n"):
# implicit return; break
self.out = self.out[:-7].rstrip() + "\n"
else:
self.write_line("break")
self.indent -= 1
self.prefix_line(f"Script {self.script_name} = SCRIPT({{")
self.write_line("});")
self.done = True
elif opcode == 0x02: self.write_line(f"return")
elif opcode == 0x03: self.write_line(f"lbl{self.var(argv[0])}:")
elif opcode == 0x04: self.write_line(f"goto lbl{self.var(argv[0])}")
elif opcode == 0x05:
if argv[0] == 0:
self.write_line("loop {")
else:
self.write_line(f"loop {self.var(argv[0])} {{")
self.indent += 1
elif opcode == 0x06:
self.indent -= 1
self.write_line("}")
elif opcode == 0x07: self.write_line(f"break")
elif opcode == 0x08: self.write_line(f"sleep {self.var(argv[0])}")
elif opcode == 0x09: self.write_line(f"sleep {self.var(argv[0])} secs")
elif opcode == 0x0A:
self.write_line(f"if {self.var(argv[0])} == {self.var(argv[1])} {{")
self.indent += 1
elif opcode == 0x0B:
self.write_line(f"if {self.var(argv[0])} != {self.var(argv[1])} {{")
self.indent += 1
elif opcode == 0x0C:
self.write_line(f"if {self.var(argv[0])} < {self.var(argv[1])} {{")
self.indent += 1
elif opcode == 0x0D:
self.write_line(f"if {self.var(argv[0])} > {self.var(argv[1])} {{")
self.indent += 1
elif opcode == 0x0E:
self.write_line(f"if {self.var(argv[0])} <= {self.var(argv[1])} {{")
self.indent += 1
elif opcode == 0x0F:
self.write_line(f"if {self.var(argv[0])} >= {self.var(argv[1])} {{")
self.indent += 1
elif opcode == 0x12:
self.indent -= 1
self.write_line("} else {")
self.indent += 1
elif opcode == 0x13:
self.indent -= 1
self.write_line("}")
# elif opcode == 0x14:
# self.write_line(f"SI_SWITCH({self.var(argv[0])}),")
# self.indent += 2
# elif opcode == 0x15:
# self.write_line(f"SI_SWITCH_CONST(0x{argv[0]:X}),")
# self.indent += 2
# elif opcode == 0x16:
# self.indent -= 1
# self.write_line(f"SI_CASE_EQ({self.var(argv[0])}),")
# self.indent += 1
# elif opcode == 0x17:
# self.indent -= 1
# self.write_line(f"SI_CASE_NE({self.var(argv[0])}),")
# self.indent += 1
# elif opcode == 0x18:
# self.indent -= 1
# self.write_line(f"SI_CASE_LT({self.var(argv[0])}),")
# self.indent += 1
# elif opcode == 0x19:
# self.indent -= 1
# self.write_line(f"SI_CASE_GT({self.var(argv[0])}),")
# self.indent += 1
# elif opcode == 0x1A:
# self.indent -= 1
# self.write_line(f"SI_CASE_LE({self.var(argv[0])}),")
# self.indent += 1
# elif opcode == 0x1B:
# self.indent -= 1
# self.write_line(f"SI_CASE_GE({self.var(argv[0])}),")
# self.indent += 1
# elif opcode == 0x1C:
# self.indent -= 1
# self.write_line(f"SI_CASE_DEFAULT(),")
# self.indent += 1
# elif opcode == 0x1D:
# self.indent -= 1
# self.write_line(f"SI_CASE_OR_EQ({self.var(argv[0])}),")
# self.indent += 1
# # opcode 0x1E?
# elif opcode == 0x1F:
# self.indent -= 1
# self.write_line(f"SI_CASE_BITS_ON({self.var(argv[0])}),")
# self.indent += 1
# elif opcode == 0x20:
# self.indent -= 1
# self.write_line(f"SI_END_MULTI_CASE(),")
# self.indent += 1
# elif opcode == 0x21:
# self.indent -= 1
# self.write_line(f"case {self.var(argv[0])}..{self.var(argv[1])}:")
# self.indent += 1
# elif opcode == 0x22: self.write_line("break")
# elif opcode == 0x23:
# self.indent -= 2
# self.write_line("}")
elif opcode == 0x24: self.write_line(f"{self.var(argv[0])} = {self.var(argv[1])}")
elif opcode == 0x25: self.write_line(f"const {self.var(argv[0])} = 0x{argv[1]:X}")
elif opcode == 0x26: self.write_line(f"{self.var(argv[0])} = {self.verify_float(self.var(argv[1]))}")
elif opcode == 0x27: self.write_line(f"{self.var(argv[0])} += {self.var(argv[1])}")
elif opcode == 0x28: self.write_line(f"{self.var(argv[0])} -= {self.var(argv[1])}")
elif opcode == 0x29: self.write_line(f"{self.var(argv[0])} *= {self.var(argv[1])}")
elif opcode == 0x2A: self.write_line(f"{self.var(argv[0])} /= {self.var(argv[1])}")
elif opcode == 0x2B: self.write_line(f"{self.var(argv[0])} %= {self.var(argv[1])}")
elif opcode == 0x2C: self.write_line(f"{self.var(argv[0])} += {self.verify_float(self.var(argv[1]))}")
elif opcode == 0x2D: self.write_line(f"{self.var(argv[0])} -= {self.verify_float(self.var(argv[1]))}")
elif opcode == 0x2E: self.write_line(f"{self.var(argv[0])} *= {self.verify_float(self.var(argv[1]))}")
elif opcode == 0x2F: self.write_line(f"{self.var(argv[0])} /= {self.verify_float(self.var(argv[1]))}")
elif opcode == 0x3F: self.write_line(f"{self.var(argv[0])} &= {self.var(argv[1])}")
elif opcode == 0x40: self.write_line(f"{self.var(argv[0])} |= {self.var(argv[1])}")
elif opcode == 0x41: self.write_line(f"const {self.var(argv[0])} &= {argv[1]:X})")
elif opcode == 0x42: self.write_line(f"const {self.var(argv[0])} |= {argv[1]:X})")
elif opcode == 0x43:
argv_str = ", ".join(self.var(arg) for arg in argv[1:])
self.write_line(f"{self.addr_ref(argv[0])}({argv_str})")
elif opcode == 0x44: self.write_line(f"spawn {self.addr_ref(argv[0])}")
elif opcode == 0x45: self.write_line(f"{self.var(argv[1])} = spawn ({self.addr_ref(argv[0])}")
elif opcode == 0x46: self.write_line(f"await {self.addr_ref(argv[0])}")
elif opcode == 0x47:
assert argv[3] == 1
if argv[4] != 0:
self.write_line(f"{self.var(argv[4])} = bind {self.addr_ref(argv[0])} to {self.trigger(argv[1])} {self.var(argv[2])}")
else:
self.write_line(f"bind {self.addr_ref(argv[0])} to {self.trigger(argv[1])} {self.var(argv[2])}")
elif opcode == 0x48: self.write_line(f"unbind")
elif opcode == 0x49: self.write_line(f"kill {self.var(argv[0])}")
elif opcode == 0x4D: self.write_line(f"group {self.var(argv[0])}")
elif opcode == 0x4F: self.write_line(f"suspend group {self.var(argv[0])}")
elif opcode == 0x50: self.write_line(f"resume group {self.var(argv[0])}")
elif opcode == 0x51: self.write_line(f"suspend others {self.var(argv[0])}")
elif opcode == 0x52: self.write_line(f"resume others {self.var(argv[0])}")
elif opcode == 0x53: self.write_line(f"suspend {self.var(argv[0])}")
elif opcode == 0x54: self.write_line(f"resume {self.var(argv[0])}")
elif opcode == 0x56:
self.write_line("spawn {")
self.indent += 1
elif opcode == 0x57:
self.indent -= 1
self.write_line("}")
elif opcode == 0x58:
self.write_line("parallel {")
self.indent += 1
elif opcode == 0x59:
self.indent -= 1
self.write_line("}")
else:
raise UnsupportedScript(f"DSL does not support script opcode {opcode:X}")
if __name__ == "__main__":
if len(sys.argv) <= 1:
print("usage: ./disasm_script.py <file> [offset]")
exit()
file = sys.argv[1]
offset = eval(sys.argv[2]) if len(sys.argv) >= 3 else 0
with open(file, "rb") as f:
f.seek(offset)
try:
print(ScriptDSLDisassembler(f).disassemble(), end="")
except UnsupportedScript:
print(ScriptDisassembler(f).disassemble(), end="")
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