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Update doltool.py
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tmpz23
GitHub
parent
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commit
8eb7b0f553
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@ -3,7 +3,7 @@ import logging
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import re
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__version__ = "0.0.3"
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__version__ = "0.0.4"
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__author__ = "algoflash"
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__license__ = "MIT"
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__status__ = "developpement"
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@ -38,6 +38,40 @@ def remove_intervals_from_interval(interval:list, intervals_to_remove:list):
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return result_intervals + [interval]
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# Parse an ini file and return a list of [ [virtual_address:int, value:bytes], ... ]
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# All ARCodes present in the ini will be enabled without taking care of [ActionReplay_Enabled] section
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# raise an Exception if lines are in invalid format:
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# * empty lines are removed
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# * lines beginning with $ are concidered as comments and are removed
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# * lines beginning with [ are concidered as comments and are removed
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# * others lines have to be in format: "0AXXXXXX XXXXXXXX" with (A=2 or A=4) and X in [0-9a-fA-F]
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def parse_action_replay_ini(path:Path):
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action_replay_lines = path.read_text().splitlines()
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pattern = re.compile("^(02|04)([0-9a-zA-Z]{6}) ([0-9a-zA-Z]{8})$")
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result_list = []
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for action_replay_line in action_replay_lines:
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if len(action_replay_line) == 0:
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continue
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if action_replay_line[0] in ["$", "["]:
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continue
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res = pattern.fullmatch(action_replay_line)
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if res is None:
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raise InvalidIniFileEntryError(f"Error - Arcode has to be in format: '0AXXXXXX XXXXXXXX' with (A=2 or A=4) and X in [0-9a-fA-F] line \"{action_replay_line}\".")
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virtual_address = int("80"+res[2], base=16)
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bytes_value = None
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if res[1] == "04":
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bytes_value = int(res[3], 16).to_bytes(4, "big")
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elif res[1] == "02":
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bytes_value = (int(res[3][:4], 16) + 1) * int(res[3][4:], 16).to_bytes(2, "big")
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else:
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raise InvalidIniFileEntryError("Error - Arcode has to be in format: '0AXXXXXX XXXXXXXX' with (A=2 or A=4) and X in [0-9a-fA-F] line \"{action_replay_line}\".")
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result_list.append( (virtual_address, bytes_value) )
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return result_list
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class Dol:
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HEADER_LEN = 0x100
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__path = None
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@ -167,53 +201,20 @@ class Dol:
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self.__data[offset: offset + len(virtualaddress_bytes[1])] = virtualaddress_bytes[1]
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# Parse an ini file and return a list of [ [virtual_address:int, value:bytes], ... ]
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# All ARCodes present in the ini will be enabled without taking care of [ActionReplay_Enabled] section
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# raise an Exception if lines are in invalid format:
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# * empty lines are removed
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# * lines beginning with $ are concidered as comments and are removed
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# * lines beginning with [ are concidered as comments and are removed
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# * others lines have to be in format: "0AXXXXXX XXXXXXXX" with (A=2 or A=4) and X in [0-9a-fA-F]
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def parse_action_replay_ini(path:Path):
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action_replay_lines = path.read_text().splitlines()
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pattern = re.compile("^(02|04)([0-9a-zA-Z]{6}) ([0-9a-zA-Z]{8})$")
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result_list = []
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for action_replay_line in action_replay_lines:
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if len(action_replay_line) == 0:
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continue
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if action_replay_line[0] in ["$", "["]:
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continue
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res = pattern.fullmatch(action_replay_line)
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if res is None:
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raise InvalidIniFileEntryError(f"Error - Arcode has to be in format: '0AXXXXXX XXXXXXXX' with (A=2 or A=4) and X in [0-9a-fA-F] line \"{action_replay_line}\".")
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virtual_address = int("80"+res[2], base=16)
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bytes_value = None
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if res[1] == "04":
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bytes_value = int(res[3], 16).to_bytes(4, "big")
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elif res[1] == "02":
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bytes_value = (int(res[3][:4], 16) + 1) * int(res[3][4:], 16).to_bytes(2, "big")
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else:
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raise InvalidIniFileEntryError("Error - Arcode has to be in format: '0AXXXXXX XXXXXXXX' with (A=2 or A=4) and X in [0-9a-fA-F] line \"{action_replay_line}\".")
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result_list.append( (virtual_address, bytes_value) )
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return result_list
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def get_argparser():
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import argparse
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parser = argparse.ArgumentParser(description='dol file format utilities - [GameCube] v' + __version__)
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parser.add_argument('--version', action='version', version='%(prog)s ' + __version__)
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parser.add_argument('-v', '--verbose', action='store_true', help='verbose mode')
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#parser.add_argument('-a', '--align', type=int, help='-a=10: alignment of files in the GCM ISO (default value is 4)', default=4)
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parser.add_argument('input_path', metavar='INPUT', help='')
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parser.add_argument('arg2', metavar='arg2', help='', default=None)
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parser.add_argument('arg2', metavar='arg2', help='', nargs='?', default=None)
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group = parser.add_mutually_exclusive_group(required=True)
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group.add_argument('-s', '--stats', action='store_true', help="-s boot.dol: Get stats about entry point, sections, bss and unused virtual address space.")
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group.add_argument('-e', '--extract', action='store_true', help="-e boot.dol section_index: Extract a section. index must be between 0 and 17")
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group.add_argument('-par', '--patch-action-replay', action='store_true', help="-p boot.dol action_replay.ini: Patch initialised data inside the dol with an ini file containing a list of [write] directives. Handle only ARCodes beginning with 04.")
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group.add_argument('-v2i', '--virtual2image', action='store_true', help="-v2i source.dol virtual_address: Translate a virtual address into a dol offset if this was originaly mapped from data or text. virtual_address has to be in hexadecimal: 80003100.")
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group.add_argument('-i2v', '--image2virtual', action='store_true', help="-i2b source.dol dol_offset: Translate a dol offset to a virtual address mapped from data or text. dol_offset has to be in hexadecimal: 2000.")
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group.add_argument('-s', '--stats', action='store_true', help="-s source.dol: Get stats about entry point, sections, bss and unused virtual address space.")
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group.add_argument('-e', '--extract', action='store_true', help="-e source.dol section_index: Extract a section. index must be between 0 and 17")
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group.add_argument('-par', '--patch-action-replay', action='store_true', help="-p source.dol action_replay.ini: Patch initialised data inside the dol with an ini file containing a list of [write] directives. Handle only ARCodes beginning with 04.")
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return parser
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@ -231,7 +232,25 @@ if __name__ == '__main__':
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dol = Dol(p_input)
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if args.stats:
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if args.virtual2image:
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if args.arg2 is None:
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raise Exception("Error - Virtual address has to be specified in hexadecimal: 80003000.")
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virtual_address = int(args.arg2, 16)
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try:
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offset = dol.resolve_virtual2img(virtual_address)
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print(f"Virtual address {virtual_address:08x} is at dol offset {offset:08x}")
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except InvalidVirtualAddressError:
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print("This virtual address is not in the dol.")
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elif args.image2virtual:
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if args.arg2 is None:
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raise Exception("Error - dol offset has to be specified in hexadecimal: 1234.")
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offset = int(args.arg2, 16)
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try:
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virtual_address = dol.resolve_img2virtual(offset)
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print(f"Dol offset {offset:08x} is at virtual address {virtual_address:08x}")
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except InvalidImgOffsetError:
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print("This dol offset is invalid.")
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elif args.stats:
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dol.stats()
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elif args.extract:
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logging.info("### Extract section")
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