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# This file is meant to be run inside lldb
# It registers command to load library and invoke attach function
# Also it marks process threads to to distinguish them from debugger
# threads later while settings trace in threads
def load_lib_and_attach(debugger, command, result, internal_dict):
import shlex
args = shlex.split(command)
dll = args[0]
is_debug = args[1]
python_code = args[2]
show_debug_info = args[3]
import lldb
options = lldb.SBExpressionOptions()
options.SetFetchDynamicValue()
options.SetTryAllThreads(run_others=False)
options.SetTimeoutInMicroSeconds(timeout=10000000)
print(dll)
target = debugger.GetSelectedTarget()
res = target.EvaluateExpression("(void*)dlopen(\"%s\", 2);" % (
dll), options)
error = res.GetError()
if error:
print(error)
print(python_code)
res = target.EvaluateExpression("(int)DoAttach(%s, \"%s\", %s);" % (
is_debug, python_code.replace('"', "'"), show_debug_info), options)
error = res.GetError()
if error:
print(error)
def __lldb_init_module(debugger, internal_dict):
import lldb
debugger.HandleCommand('command script add -f lldb_prepare.load_lib_and_attach load_lib_and_attach')
try:
target = debugger.GetSelectedTarget()
if target:
process = target.GetProcess()
if process:
for thread in process:
# print('Marking process thread %d'%thread.GetThreadID())
internal_dict['_thread_%d' % thread.GetThreadID()] = True
# thread.Suspend()
except:
import traceback;traceback.print_exc()
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