diff options
Diffstat (limited to 'examples/summaries/cocoa/NSMachPort.py')
| -rw-r--r-- | examples/summaries/cocoa/NSMachPort.py | 196 |
1 files changed, 107 insertions, 89 deletions
diff --git a/examples/summaries/cocoa/NSMachPort.py b/examples/summaries/cocoa/NSMachPort.py index 554d2ca7785a..6eea6ca66816 100644 --- a/examples/summaries/cocoa/NSMachPort.py +++ b/examples/summaries/cocoa/NSMachPort.py @@ -22,102 +22,120 @@ statistics.add_metric('code_notrun') # despite the similary to synthetic children providers, these classes are not # trying to provide anything but the port number of an NSMachPort, so they need not # obey the interface specification for synthetic children providers + + class NSMachPortKnown_SummaryProvider: - def adjust_for_architecture(self): - pass - - def __init__(self, valobj, params): - logger = lldb.formatters.Logger.Logger() - self.valobj = valobj; - self.sys_params = params - if not(self.sys_params.types_cache.NSUInteger): - if self.sys_params.is_64_bit: - self.sys_params.types_cache.NSUInteger = self.valobj.GetType().GetBasicType(lldb.eBasicTypeUnsignedLong) - else: - self.sys_params.types_cache.NSUInteger = self.valobj.GetType().GetBasicType(lldb.eBasicTypeUnsignedInt) - self.update(); - - def update(self): - logger = lldb.formatters.Logger.Logger() - self.adjust_for_architecture(); - - # one pointer is the ISA - # then we have one other internal pointer, plus - # 4 bytes worth of flags. hence, these values - def offset(self): - logger = lldb.formatters.Logger.Logger() - if self.sys_params.is_64_bit: - return 20 - else: - return 12 - - def port(self): - logger = lldb.formatters.Logger.Logger() - vport = self.valobj.CreateChildAtOffset("port", - self.offset(), - self.sys_params.types_cache.NSUInteger) - return vport.GetValueAsUnsigned(0) + + def adjust_for_architecture(self): + pass + + def __init__(self, valobj, params): + logger = lldb.formatters.Logger.Logger() + self.valobj = valobj + self.sys_params = params + if not(self.sys_params.types_cache.NSUInteger): + if self.sys_params.is_64_bit: + self.sys_params.types_cache.NSUInteger = self.valobj.GetType( + ).GetBasicType(lldb.eBasicTypeUnsignedLong) + else: + self.sys_params.types_cache.NSUInteger = self.valobj.GetType( + ).GetBasicType(lldb.eBasicTypeUnsignedInt) + self.update() + + def update(self): + logger = lldb.formatters.Logger.Logger() + self.adjust_for_architecture() + + # one pointer is the ISA + # then we have one other internal pointer, plus + # 4 bytes worth of flags. hence, these values + def offset(self): + logger = lldb.formatters.Logger.Logger() + if self.sys_params.is_64_bit: + return 20 + else: + return 12 + + def port(self): + logger = lldb.formatters.Logger.Logger() + vport = self.valobj.CreateChildAtOffset( + "port", self.offset(), self.sys_params.types_cache.NSUInteger) + return vport.GetValueAsUnsigned(0) class NSMachPortUnknown_SummaryProvider: - def adjust_for_architecture(self): - pass - def __init__(self, valobj, params): - logger = lldb.formatters.Logger.Logger() - self.valobj = valobj; - self.sys_params = params - self.update(); + def adjust_for_architecture(self): + pass + + def __init__(self, valobj, params): + logger = lldb.formatters.Logger.Logger() + self.valobj = valobj + self.sys_params = params + self.update() - def update(self): - logger = lldb.formatters.Logger.Logger() - self.adjust_for_architecture(); + def update(self): + logger = lldb.formatters.Logger.Logger() + self.adjust_for_architecture() - def port(self): - logger = lldb.formatters.Logger.Logger() - stream = lldb.SBStream() - self.valobj.GetExpressionPath(stream) - num_children_vo = self.valobj.CreateValueFromExpression("port","(int)[" + stream.GetData() + " machPort]") - if num_children_vo.IsValid(): - return num_children_vo.GetValueAsUnsigned(0) - return '<variable is not NSMachPort>' + def port(self): + logger = lldb.formatters.Logger.Logger() + stream = lldb.SBStream() + self.valobj.GetExpressionPath(stream) + num_children_vo = self.valobj.CreateValueFromExpression( + "port", "(int)[" + stream.GetData() + " machPort]") + if num_children_vo.IsValid(): + return num_children_vo.GetValueAsUnsigned(0) + return '<variable is not NSMachPort>' def GetSummary_Impl(valobj): - logger = lldb.formatters.Logger.Logger() - global statistics - class_data,wrapper =lldb.runtime.objc.objc_runtime.Utilities.prepare_class_detection(valobj,statistics) - if wrapper: - return wrapper - - name_string = class_data.class_name() - logger >> "class name is: " + str(name_string) - - if name_string == 'NSMachPort': - wrapper = NSMachPortKnown_SummaryProvider(valobj, class_data.sys_params) - statistics.metric_hit('code_notrun',valobj) - else: - wrapper = NSMachPortUnknown_SummaryProvider(valobj, class_data.sys_params) - statistics.metric_hit('unknown_class',valobj.GetName() + " seen as " + name_string) - return wrapper; - -def NSMachPort_SummaryProvider (valobj,dict): - logger = lldb.formatters.Logger.Logger() - provider = GetSummary_Impl(valobj); - if provider != None: - if isinstance(provider,lldb.runtime.objc.objc_runtime.SpecialSituation_Description): - return provider.message() - try: - summary = provider.port(); - except: - summary = None - logger >> "got summary " + str(summary) - if summary == None: - summary = '<variable is not NSMachPort>' - if isinstance(summary, basestring): - return summay - return 'mach port: ' + str(summary) - return 'Summary Unavailable' - -def __lldb_init_module(debugger,dict): - debugger.HandleCommand("type summary add -F NSMachPort.NSMachPort_SummaryProvider NSMachPort") + logger = lldb.formatters.Logger.Logger() + global statistics + class_data, wrapper = lldb.runtime.objc.objc_runtime.Utilities.prepare_class_detection( + valobj, statistics) + if wrapper: + return wrapper + + name_string = class_data.class_name() + logger >> "class name is: " + str(name_string) + + if name_string == 'NSMachPort': + wrapper = NSMachPortKnown_SummaryProvider( + valobj, class_data.sys_params) + statistics.metric_hit('code_notrun', valobj) + else: + wrapper = NSMachPortUnknown_SummaryProvider( + valobj, class_data.sys_params) + statistics.metric_hit( + 'unknown_class', + valobj.GetName() + + " seen as " + + name_string) + return wrapper + + +def NSMachPort_SummaryProvider(valobj, dict): + logger = lldb.formatters.Logger.Logger() + provider = GetSummary_Impl(valobj) + if provider is not None: + if isinstance( + provider, + lldb.runtime.objc.objc_runtime.SpecialSituation_Description): + return provider.message() + try: + summary = provider.port() + except: + summary = None + logger >> "got summary " + str(summary) + if summary is None: + summary = '<variable is not NSMachPort>' + if isinstance(summary, basestring): + return summay + return 'mach port: ' + str(summary) + return 'Summary Unavailable' + + +def __lldb_init_module(debugger, dict): + debugger.HandleCommand( + "type summary add -F NSMachPort.NSMachPort_SummaryProvider NSMachPort") |