Enrico Granata | 3f1052b | 2012-03-13 21:52:00 +0000 | [diff] [blame] | 1 | """ |
| 2 | LLDB AppKit formatters |
| 3 | |
| 4 | part of The LLVM Compiler Infrastructure |
| 5 | This file is distributed under the University of Illinois Open Source |
| 6 | License. See LICENSE.TXT for details. |
| 7 | """ |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 8 | # summary provider for class NSNotification |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 9 | import lldb.runtime.objc.objc_runtime |
| 10 | import lldb.formatters.metrics |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 11 | import CFString |
| 12 | import lldb |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 13 | import lldb.formatters.Logger |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 14 | |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 15 | statistics = lldb.formatters.metrics.Metrics() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 16 | statistics.add_metric('invalid_isa') |
| 17 | statistics.add_metric('invalid_pointer') |
| 18 | statistics.add_metric('unknown_class') |
| 19 | statistics.add_metric('code_notrun') |
| 20 | |
| 21 | class NSConcreteNotification_SummaryProvider: |
| 22 | def adjust_for_architecture(self): |
Enrico Granata | cfdafa3 | 2012-03-05 19:56:33 +0000 | [diff] [blame] | 23 | pass |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 24 | |
Enrico Granata | cfdafa3 | 2012-03-05 19:56:33 +0000 | [diff] [blame] | 25 | def __init__(self, valobj, params): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 26 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 27 | self.valobj = valobj; |
Enrico Granata | eb55ad4 | 2012-03-09 00:45:19 +0000 | [diff] [blame] | 28 | self.sys_params = params |
Enrico Granata | cfdafa3 | 2012-03-05 19:56:33 +0000 | [diff] [blame] | 29 | if not (self.sys_params.types_cache.id): |
| 30 | self.sys_params.types_cache.id = self.valobj.GetType().GetBasicType(lldb.eBasicTypeObjCID) |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 31 | self.update(); |
| 32 | |
| 33 | def update(self): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 34 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 35 | self.adjust_for_architecture(); |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 36 | |
| 37 | # skip the ISA and go to the name pointer |
| 38 | def offset(self): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 39 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | cfdafa3 | 2012-03-05 19:56:33 +0000 | [diff] [blame] | 40 | return self.sys_params.pointer_size |
Enrico Granata | eb55ad4 | 2012-03-09 00:45:19 +0000 | [diff] [blame] | 41 | |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 42 | def name(self): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 43 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 44 | string_ptr = self.valobj.CreateChildAtOffset("name", |
| 45 | self.offset(), |
Enrico Granata | cfdafa3 | 2012-03-05 19:56:33 +0000 | [diff] [blame] | 46 | self.sys_params.types_cache.id) |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 47 | return CFString.CFString_SummaryProvider(string_ptr,None) |
| 48 | |
| 49 | |
| 50 | class NSNotificationUnknown_SummaryProvider: |
| 51 | def adjust_for_architecture(self): |
Enrico Granata | cfdafa3 | 2012-03-05 19:56:33 +0000 | [diff] [blame] | 52 | pass |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 53 | |
Enrico Granata | cfdafa3 | 2012-03-05 19:56:33 +0000 | [diff] [blame] | 54 | def __init__(self, valobj, params): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 55 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 56 | self.valobj = valobj; |
Enrico Granata | cfdafa3 | 2012-03-05 19:56:33 +0000 | [diff] [blame] | 57 | self.sys_params = params |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 58 | self.update() |
| 59 | |
| 60 | def update(self): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 61 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 62 | self.adjust_for_architecture(); |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 63 | |
| 64 | def name(self): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 65 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 66 | stream = lldb.SBStream() |
| 67 | self.valobj.GetExpressionPath(stream) |
Enrico Granata | 3f1052b | 2012-03-13 21:52:00 +0000 | [diff] [blame] | 68 | name_vo = self.valobj.CreateValueFromExpression("name","(NSString*)[" + stream.GetData() + " name]") |
| 69 | if name_vo.IsValid(): |
| 70 | return CFString.CFString_SummaryProvider(name_vo,None) |
| 71 | return '<variable is not NSNotification>' |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 72 | |
| 73 | |
| 74 | def GetSummary_Impl(valobj): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 75 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 76 | global statistics |
Enrico Granata | 7d22221 | 2012-04-25 17:53:41 +0000 | [diff] [blame] | 77 | class_data,wrapper =lldb.runtime.objc.objc_runtime.Utilities.prepare_class_detection(valobj,statistics) |
Enrico Granata | 3f1052b | 2012-03-13 21:52:00 +0000 | [diff] [blame] | 78 | if wrapper: |
| 79 | return wrapper |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 80 | |
| 81 | name_string = class_data.class_name() |
Enrico Granata | 247bd41 | 2012-04-02 16:39:29 +0000 | [diff] [blame] | 82 | logger >> "class name is: " + str(name_string) |
| 83 | |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 84 | if name_string == 'NSConcreteNotification': |
Enrico Granata | eb55ad4 | 2012-03-09 00:45:19 +0000 | [diff] [blame] | 85 | wrapper = NSConcreteNotification_SummaryProvider(valobj, class_data.sys_params) |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 86 | statistics.metric_hit('code_notrun',valobj) |
| 87 | else: |
Enrico Granata | eb55ad4 | 2012-03-09 00:45:19 +0000 | [diff] [blame] | 88 | wrapper = NSNotificationUnknown_SummaryProvider(valobj, class_data.sys_params) |
Enrico Granata | a7daeeb | 2012-03-30 00:51:12 +0000 | [diff] [blame] | 89 | statistics.metric_hit('unknown_class',valobj.GetName() + " seen as " + name_string) |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 90 | return wrapper; |
| 91 | |
| 92 | def NSNotification_SummaryProvider (valobj,dict): |
Enrico Granata | 28399ad | 2012-04-25 01:39:27 +0000 | [diff] [blame] | 93 | logger = lldb.formatters.Logger.Logger() |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 94 | provider = GetSummary_Impl(valobj); |
| 95 | if provider != None: |
Enrico Granata | 7d22221 | 2012-04-25 17:53:41 +0000 | [diff] [blame] | 96 | if isinstance(provider,lldb.runtime.objc.objc_runtime.SpecialSituation_Description): |
Enrico Granata | 3f1052b | 2012-03-13 21:52:00 +0000 | [diff] [blame] | 97 | return provider.message() |
| 98 | try: |
| 99 | summary = provider.name(); |
| 100 | except: |
| 101 | summary = None |
Enrico Granata | 247bd41 | 2012-04-02 16:39:29 +0000 | [diff] [blame] | 102 | logger >> "got summary " + str(summary) |
Enrico Granata | 3f1052b | 2012-03-13 21:52:00 +0000 | [diff] [blame] | 103 | if summary == None: |
| 104 | summary = '<variable is not NSNotification>' |
| 105 | return str(summary) |
| 106 | return 'Summary Unavailable' |
Enrico Granata | eb4a479 | 2012-02-23 23:10:27 +0000 | [diff] [blame] | 107 | |
| 108 | def __lldb_init_module(debugger,dict): |
| 109 | debugger.HandleCommand("type summary add -F NSNotification.NSNotification_SummaryProvider NSNotification") |