Files
clang-p2996/lldb/examples/python/scripted_process/my_scripted_process.py
Med Ismail Bennani 2cff3dec11 [lldb/bindings] Add Python ScriptedProcess base class to lldb module
In order to facilitate the writting of Scripted Processes, this patch
introduces a `ScriptedProcess` python base class in the lldb module.

The base class holds the python interface with all the - abstract -
methods that need to be implemented by the inherited class but also some
methods that can be overwritten.

This patch also provides an example of a Scripted Process with the
`MyScriptedProcess` class.

rdar://65508855

Differential Revision: https://reviews.llvm.org/D95712

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-03-01 21:13:32 +01:00

42 lines
1.4 KiB
Python

import os
import lldb
from lldb.plugins.scripted_process import ScriptedProcess
class MyScriptedProcess(ScriptedProcess):
def __init__(self, target: lldb.SBTarget, args : lldb.SBStructuredData):
super().__init__(target, args)
def get_memory_region_containing_address(self, addr: int) -> lldb.SBMemoryRegionInfo:
return self.memory_regions[0]
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 is_alive(self) -> bool:
return True
def __lldb_init_module(debugger, dict):
if not 'SKIP_SCRIPTED_PROCESS_LAUNCH' in os.environ:
debugger.HandleCommand(
"process launch -C %s.%s" % (__name__,
MyScriptedProcess.__name__))
else:
print("Name of the class that will manage the scripted process: '%s.%s'"
% (__name__, MyScriptedProcess.__name__))