本文整理汇总了Python中lldb.SBExpressionOptions方法的典型用法代码示例。如果您正苦于以下问题:Python lldb.SBExpressionOptions方法的具体用法?Python lldb.SBExpressionOptions怎么用?Python lldb.SBExpressionOptions使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类lldb
的用法示例。
在下文中一共展示了lldb.SBExpressionOptions方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: executeCommand
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def executeCommand(command):
debugger = lldb.debugger
process = debugger.GetSelectedTarget().GetProcess()
frame = process.GetSelectedThread().GetSelectedFrame()
target = debugger.GetSelectedTarget()
expr_options = lldb.SBExpressionOptions()
expr_options.SetIgnoreBreakpoints(False);
expr_options.SetFetchDynamicValue(lldb.eDynamicCanRunTarget);
expr_options.SetTimeoutInMicroSeconds (30*1000*1000) # 30 second timeout
expr_options.SetTryAllThreads (True)
expr_options.SetUnwindOnError(False)
expr_options.SetGenerateDebugInfo(True)
expr_options.SetLanguage (lldb.eLanguageTypeObjC)
expr_options.SetCoerceResultToId(True)
return frame.EvaluateExpression(command, expr_options)
示例2: evaluateInputExpression
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def evaluateInputExpression(expression, printErrors=True):
# HACK
if expression.startswith("(id)"):
return evaluateExpressionValue(expression, printErrors=printErrors).GetValue()
frame = (
lldb.debugger.GetSelectedTarget()
.GetProcess()
.GetSelectedThread()
.GetSelectedFrame()
)
options = lldb.SBExpressionOptions()
options.SetTrapExceptions(False)
value = frame.EvaluateExpression(expression, options)
error = value.GetError()
if printErrors and error.Fail():
print(error)
return value.GetValue()
示例3: generateOptions
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def generateOptions():
expr_options = lldb.SBExpressionOptions()
expr_options.SetUnwindOnError(True)
expr_options.SetLanguage (lldb.eLanguageTypeObjC_plus_plus)
expr_options.SetCoerceResultToId(False)
return expr_options
示例4: generateOptions
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def generateOptions():
expr_options = lldb.SBExpressionOptions()
expr_options.SetUnwindOnError(True)
expr_options.SetLanguage (lldb.eLanguageTypeObjC_plus_plus)
expr_options.SetCoerceResultToId(True)
expr_options.SetGenerateDebugInfo(True)
return expr_options
示例5: genExpressionOptions
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def genExpressionOptions(useSwift=False, ignoreBreakpoints=False, useID=True):
options = lldb.SBExpressionOptions()
options.SetIgnoreBreakpoints(ignoreBreakpoints);
options.SetTrapExceptions(False);
options.SetFetchDynamicValue(lldb.eDynamicCanRunTarget);
options.SetTimeoutInMicroSeconds (30*1000*1000) # 30 second timeout
options.SetTryAllThreads (True)
options.SetUnwindOnError(True)
options.SetGenerateDebugInfo(True)
if useSwift:
options.SetLanguage (lldb.eLanguageTypeSwift)
else:
options.SetLanguage (lldb.eLanguageTypeObjC_plus_plus)
options.SetCoerceResultToId(useID)
return options
示例6: setupIfiOS11
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def setupIfiOS11(target):
options = lldb.SBExpressionOptions()
options.SetLanguage (lldb.eLanguageTypeObjC_plus_plus)
options.SetCoerceResultToId()
versionval = target.EvaluateExpression('[[UIDevice currentDevice] systemVersion]', options)
versionvalstr = versionval.description
if "11." in versionvalstr:
tweakiOS11Memory(target, "UIKit")
elif "12." in versionvalstr:
tweakiOS11Memory(target, "UIKitCore")
else:
"print unknown version, exiting..."
示例7: load_lib_and_attach
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
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)
示例8: importModule
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def importModule(frame, module):
options = lldb.SBExpressionOptions()
options.SetLanguage(lldb.eLanguageTypeObjC)
value = frame.EvaluateExpression("@import " + module, options)
return isSuccess(value.error)
# evaluates expression in Objective-C++ context, so it will work even for
# Swift projects
示例9: evaluate
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def evaluate(expr):
result = lldb.debugger.GetSelectedTarget().EvaluateExpression(expr, lldb.SBExpressionOptions())
log("{} => {}".format(expr, result))
return result
示例10: evaluate
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def evaluate(expr):
result = lldb.debugger.GetSelectedTarget().EvaluateExpression(expr, lldb.SBExpressionOptions())
# print "evaluate '" + expr +"' - "+ str(result)
return result
示例11: evaluate
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def evaluate(expr):
result = lldb.debugger.GetSelectedTarget().EvaluateExpression(expr, lldb.SBExpressionOptions())
evallog = lambda : "{} => {}".format(expr, result)
log(evallog)
exelog(evallog)
return result
示例12: evaluate
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def evaluate(expr):
result = lldb.debugger.GetSelectedTarget().EvaluateExpression(expr, lldb.SBExpressionOptions())
evallog = "{} => {}".format(expr, result)
log(evallog)
exelog(evallog)
return result
示例13: run
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def run(self, arguments, options):
# This command is like `expression --synthetic-type false`,
# except only showing nested heap references.
var = self.context.frame.var(arguments[0])
if not var or not var.IsValid():
self.result.SetError('No variable named "{}"'.format(arguments[0]))
return
# Use the actual underlying structure of the variable,
# not the human friendly (synthetic) one.
root = var.GetNonSyntheticValue()
# Traversal of SBValue tree to get leaf nodes, which is where heap
# pointers will be.
leafs = []
queue = [root]
while queue:
node = queue.pop(0)
if node.num_children == 0:
leafs.append(node)
else:
queue += [node.GetChildAtIndex(i) for i in range(node.num_children)]
pointers = {}
for node in leafs:
# Assumption: an addr that has no value means a pointer.
if node.addr and not node.value:
pointers[node.load_addr] = node.path
options = lldb.SBExpressionOptions()
options.SetLanguage(lldb.eLanguageTypeC)
def isHeap(addr):
lookup = "(int)malloc_size({})".format(addr)
return self.context.frame.EvaluateExpression(lookup, options).unsigned != 0
allocations = (addr for addr in pointers if isHeap(addr))
for addr in allocations:
print(
"0x{addr:x} {path}".format(addr=addr, path=pointers[addr]),
file=self.result,
)
if not allocations:
print("No heap addresses found", file=self.result)
示例14: evaluateExpressionValue
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def evaluateExpressionValue(
expression,
printErrors=True,
language=lldb.eLanguageTypeObjC_plus_plus,
tryAllThreads=False,
):
frame = (
lldb.debugger.GetSelectedTarget()
.GetProcess()
.GetSelectedThread()
.GetSelectedFrame()
)
options = lldb.SBExpressionOptions()
options.SetLanguage(language)
# Allow evaluation that contains a @throw/@catch.
# By default, ObjC @throw will cause evaluation to be aborted. At the time
# of a @throw, it's not known if the exception will be handled by a @catch.
# An exception that's caught, should not cause evaluation to fail.
options.SetTrapExceptions(False)
# Give evaluation more time.
options.SetTimeoutInMicroSeconds(5000000) # 5s
# Most Chisel commands are not multithreaded.
options.SetTryAllThreads(tryAllThreads)
value = frame.EvaluateExpression(expression, options)
error = value.GetError()
# Retry if the error could be resolved by first importing UIKit.
if (
error.type == lldb.eErrorTypeExpression
and error.value == lldb.eExpressionParseError
and importModule(frame, "UIKit")
):
value = frame.EvaluateExpression(expression, options)
error = value.GetError()
if printErrors and not isSuccess(error):
print(error)
return value
示例15: _init_repl_process
# 需要导入模块: import lldb [as 别名]
# 或者: from lldb import SBExpressionOptions [as 别名]
def _init_repl_process(self):
self.debugger = lldb.SBDebugger.Create()
if not self.debugger:
raise Exception('Could not start debugger')
self.debugger.SetAsync(False)
# LLDB crashes while trying to load some Python stuff on Mac. Maybe
# something is misconfigured? This works around the problem by telling
# LLDB not to load the Python scripting stuff, which we don't use
# anyways.
self.debugger.SetScriptLanguage(lldb.eScriptLanguageNone)
repl_swift = os.environ['REPL_SWIFT_PATH']
self.target = self.debugger.CreateTargetWithFileAndArch(repl_swift, '')
if not self.target:
raise Exception('Could not create target %s' % repl_swift)
self.main_bp = self.target.BreakpointCreateByName(
'repl_main', self.target.GetExecutable().GetFilename())
if not self.main_bp:
raise Exception('Could not set breakpoint')
repl_env = []
script_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
repl_env.append('PYTHONPATH=%s' % script_dir)
env_var_blacklist = [
'PYTHONPATH',
'REPL_SWIFT_PATH'
]
for key in os.environ:
if key in env_var_blacklist:
continue
repl_env.append('%s=%s' % (key, os.environ[key]))
self.process = self.target.LaunchSimple(None,
repl_env,
os.getcwd())
if not self.process:
raise Exception('Could not launch process')
self.expr_opts = lldb.SBExpressionOptions()
self.swift_language = lldb.SBLanguageRuntime.GetLanguageTypeFromString(
'swift')
self.expr_opts.SetLanguage(self.swift_language)
self.expr_opts.SetREPLMode(True)
self.expr_opts.SetUnwindOnError(False)
self.expr_opts.SetGenerateDebugInfo(True)
# Sets an infinite timeout so that users can run aribtrarily long
# computations.
self.expr_opts.SetTimeoutInMicroSeconds(0)
self.main_thread = self.process.GetThreadAtIndex(0)