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import os,struct, signal
from typing import Any, Dict
import lldb
from lldb.plugins.scripted_process import ScriptedProcess
from lldb.plugins.scripted_process import ScriptedThread
class DummyScriptedProcess(ScriptedProcess):
def __init__(self, target: lldb.SBTarget, args : lldb.SBStructuredData):
super().__init__(target, args)
self.threads[0] = DummyScriptedThread(self, None)
def get_memory_region_containing_address(self, addr: int) -> lldb.SBMemoryRegionInfo:
return None
def get_thread_with_id(self, tid: int):
return {}
def get_registers_for_thread(self, tid: int):
return {}
def read_memory_at_address(self, addr: int, size: int) -> lldb.SBData:
data = lldb.SBData().CreateDataFromCString(
self.target.GetByteOrder(),
self.target.GetCodeByteSize(),
"Hello, world!")
return data
def get_loaded_images(self):
return self.loaded_images
def get_process_id(self) -> int:
return 42
def should_stop(self) -> bool:
return True
def is_alive(self) -> bool:
return True
def get_scripted_thread_plugin(self):
return DummyScriptedThread.__module__ + "." + DummyScriptedThread.__name__
class DummyScriptedThread(ScriptedThread):
def __init__(self, process, args):
super().__init__(process, args)
self.frames.append({"pc": 0x0100001b00 })
def get_thread_id(self) -> int:
return 0x19
def get_name(self) -> str:
return DummyScriptedThread.__name__ + ".thread-1"
def get_state(self) -> int:
return lldb.eStateStopped
def get_stop_reason(self) -> Dict[str, Any]:
return { "type": lldb.eStopReasonSignal, "data": {
"signal": signal.SIGINT
} }
def get_register_context(self) -> str:
return struct.pack(
'21Q', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
def __lldb_init_module(debugger, dict):
if not 'SKIP_SCRIPTED_PROCESS_LAUNCH' in os.environ:
debugger.HandleCommand(
"process launch -C %s.%s" % (__name__,
DummyScriptedProcess.__name__))
else:
print("Name of the class that will manage the scripted process: '%s.%s'"
% (__name__, DummyScriptedProcess.__name__))
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