def load_file(self, acting_client):
self.reset_state(acting_client)
# Request a file name to load.
result = acting_client.request_load_file()
if result is None:
return
if type(result) is str:
self.reset_state(acting_client)
return result
load_file, file_path = result
self.state_id = EditorState.STATE_LOADING
file_name = os.path.basename(file_path)
is_saved_project = disassembly_persistence.check_is_project_file(
load_file)
for client in self.clients:
client.event_load_start(client is acting_client, file_path)
if is_saved_project:
disassembly_state = self._prolonged_action(
acting_client, "TITLE_LOADING_PROJECT", "TEXT_GENERIC_LOADING",
disassembly.load_project_file, load_file, file_name)
else:
new_options = disassembly.get_new_project_options()
identify_result = loaderlib.identify_file(load_file, file_name)
# Parameters passed in, to help the client make up it's mind.
if identify_result is not None:
new_options.is_binary_file = False
new_options.loader_load_address = loaderlib.get_load_address(
identify_result[0])
new_options.loader_entrypoint_offset = loaderlib.get_entrypoint_address(
identify_result[0])
new_options.loader_filetype = identify_result[1]["filetype"]
new_options.loader_processor = identify_result[1]["processor"]
else:
new_options.is_binary_file = True
new_options.loader_load_address = 0
new_options.loader_entrypoint_offset = 0
new_options.loader_filetype = loaderlib.constants.FILE_FORMAT_UNKNOWN
new_options.loader_processor = ""
# Prompt for new project option values.
new_option_result = acting_client.request_new_project_option_values(
new_options)
if new_option_result is None or type(new_option_result) is str:
self.reset_state(acting_client)
return new_option_result
disassembly_state = self._prolonged_action(
acting_client, "TITLE_LOADING_FILE", "TEXT_GENERIC_LOADING",
disassembly.load_file, load_file, new_option_result, file_name)
# Loading was cancelled.
if disassembly_state is None:
self.reset_state(acting_client)
return
self.state_id = EditorState.STATE_LOADED
self.disassembly_state = disassembly_state
# Register our event dispatching callbacks.
self.disassembly_state.set_uncertain_reference_modification_func(
self._uncertain_reference_modification_callback)
self.disassembly_state.set_symbol_insert_func(
self._symbol_insert_callback)
self.disassembly_state.set_symbol_delete_func(
self._symbol_delete_callback)
line_count = self.disassembly_state.get_file_line_count()
if line_count == 0:
self.reset_state(acting_client)
return ERRMSG_NOT_SUPPORTED_EXECUTABLE_FILE_FORMAT
is_saved_project = disassembly_persistence.check_is_project_file(
acting_client.get_load_file())
if is_saved_project:
# User may have optionally chosen to not save the input file, as part of the project file.
if not self.disassembly_state.is_segment_data_cached():
load_options = disassembly.get_new_project_options()
# Parameters passed in, to help the client make up it's mind.
load_options.input_file_filesize = self.disassembly_state.get_file_size(
)
load_options.input_file_filename = self.disassembly_state.get_file_name(
)
load_options.input_file_checksum = self.disassembly_state.get_file_checksum(
)
# Parameters received out, our "return values".
load_options.loader_file_path = None
load_options = acting_client.request_load_project_option_values(
load_options)
if load_options.loader_file_path is None:
self.reset_state(acting_client)
return ERRMSG_INPUT_FILE_NOT_FOUND
# Verify that the given input file is valid, or error descriptively.
with open(load_options.loader_file_path,
"rb") as input_data_file:
input_data_file.seek(0, os.SEEK_END)
errmsg = None
if input_data_file.tell(
) != self.disassembly_state.get_file_size():
errmsg = ERRMSG_INPUT_FILE_SIZE_DIFFERS
elif util.calculate_file_checksum(
input_data_file
) != self.disassembly_state.get_file_checksum():
errmsg = ERRMSG_INPUT_FILE_CHECKSUM_MISMATCH
if type(errmsg) is str:
self.reset_state(acting_client)
return errmsg
self.disassembly_state.load_project_file_finalise(
input_data_file)
entrypoint_address = self.disassembly_state.get_entrypoint_address()
line_number = self.disassembly_state.get_line_number_for_address(
entrypoint_address)
self.set_line_number(acting_client, line_number)
def _pre_line_change_callback(line0, line_count):
for client in self.clients:
client.event_pre_line_change(client is acting_client, line0,
line_count)
self.disassembly_state.set_pre_line_change_func(
_pre_line_change_callback)
def _post_line_change_callback(line0, line_count):
for client in self.clients:
client.event_post_line_change(client is acting_client, line0,
line_count)
self.disassembly_state.set_post_line_change_func(
_post_line_change_callback)
for client in self.clients:
client.event_load_successful(client is acting_client)
return result
def load_file(self, acting_client):
self.reset_state(acting_client)
# Request a file name to load.
result = acting_client.request_load_file()
if result is None:
return
if type(result) is str:
self.reset_state(acting_client)
return result
load_file, file_path = result
self.state_id = EditorState.STATE_LOADING
file_name = os.path.basename(file_path)
is_saved_project = disassembly_persistence.check_is_project_file(load_file)
for client in self.clients:
client.event_load_start(client is acting_client, file_path)
if is_saved_project:
disassembly_state = self._prolonged_action(acting_client, "TITLE_LOADING_PROJECT", "TEXT_GENERIC_LOADING", disassembly.load_project_file, load_file, file_name)
else:
new_options = disassembly.get_new_project_options()
identify_result = loaderlib.identify_file(load_file, file_name)
# Parameters passed in, to help the client make up it's mind.
if identify_result is not None:
new_options.is_binary_file = False
new_options.loader_load_address = loaderlib.get_load_address(identify_result[0])
new_options.loader_entrypoint_offset = loaderlib.get_entrypoint_address(identify_result[0])
new_options.loader_filetype = identify_result[1]["filetype"]
new_options.loader_processor = identify_result[1]["processor"]
else:
new_options.is_binary_file = True
new_options.loader_load_address = 0
new_options.loader_entrypoint_offset = 0
new_options.loader_filetype = loaderlib.constants.FILE_FORMAT_UNKNOWN
new_options.loader_processor = ""
# Prompt for new project option values.
new_option_result = acting_client.request_new_project_option_values(new_options)
if new_option_result is None or type(new_option_result) is str:
self.reset_state(acting_client)
return new_option_result
disassembly_state = self._prolonged_action(acting_client, "TITLE_LOADING_FILE", "TEXT_GENERIC_LOADING", disassembly.load_file, load_file, new_option_result, file_name)
# Loading was cancelled.
if disassembly_state is None:
self.reset_state(acting_client)
return
self.state_id = EditorState.STATE_LOADED
self.disassembly_state = disassembly_state
# Register our event dispatching callbacks.
self.disassembly_state.set_uncertain_reference_modification_func(self._uncertain_reference_modification_callback)
self.disassembly_state.set_symbol_insert_func(self._symbol_insert_callback)
self.disassembly_state.set_symbol_delete_func(self._symbol_delete_callback)
line_count = self.disassembly_state.get_file_line_count()
if line_count == 0:
self.reset_state(acting_client)
return ERRMSG_NOT_SUPPORTED_EXECUTABLE_FILE_FORMAT
is_saved_project = disassembly_persistence.check_is_project_file(acting_client.get_load_file())
if is_saved_project:
# User may have optionally chosen to not save the input file, as part of the project file.
if not self.disassembly_state.is_segment_data_cached():
load_options = disassembly.get_new_project_options()
# Parameters passed in, to help the client make up it's mind.
load_options.input_file_filesize = self.disassembly_state.get_file_size()
load_options.input_file_filename = self.disassembly_state.get_file_name()
load_options.input_file_checksum = self.disassembly_state.get_file_checksum()
# Parameters received out, our "return values".
load_options.loader_file_path = None
load_options = acting_client.request_load_project_option_values(load_options)
if load_options.loader_file_path is None:
self.reset_state(acting_client)
return ERRMSG_INPUT_FILE_NOT_FOUND
# Verify that the given input file is valid, or error descriptively.
with open(load_options.loader_file_path, "rb") as input_data_file:
input_data_file.seek(0, os.SEEK_END)
errmsg = None
if input_data_file.tell() != self.disassembly_state.get_file_size():
errmsg = ERRMSG_INPUT_FILE_SIZE_DIFFERS
elif util.calculate_file_checksum(input_data_file) != self.disassembly_state.get_file_checksum():
errmsg = ERRMSG_INPUT_FILE_CHECKSUM_MISMATCH
if type(errmsg) is str:
self.reset_state(acting_client)
return errmsg
self.disassembly_state.load_project_file_finalise(input_data_file)
entrypoint_address = self.disassembly_state.get_entrypoint_address()
line_number = self.disassembly_state.get_line_number_for_address(entrypoint_address)
self.set_line_number(acting_client, line_number)
def _pre_line_change_callback(line0, line_count):
for client in self.clients:
client.event_pre_line_change(client is acting_client, line0, line_count)
self.disassembly_state.set_pre_line_change_func(_pre_line_change_callback)
def _post_line_change_callback(line0, line_count):
for client in self.clients:
client.event_post_line_change(client is acting_client, line0, line_count)
self.disassembly_state.set_post_line_change_func(_post_line_change_callback)
for client in self.clients:
client.event_load_successful(client is acting_client)
return result
def is_project_file(self, acting_client, input_file):
return disassembly_persistence.check_is_project_file(input_file)
def is_project_file(self, acting_client, input_file):
return disassembly_persistence.check_is_project_file(input_file)
