diff options
Diffstat (limited to 'source/Plugins/Language/ObjC/Cocoa.cpp')
| -rw-r--r-- | source/Plugins/Language/ObjC/Cocoa.cpp | 164 |
1 files changed, 81 insertions, 83 deletions
diff --git a/source/Plugins/Language/ObjC/Cocoa.cpp b/source/Plugins/Language/ObjC/Cocoa.cpp index aa6e476b6131..017c46ee3bb3 100644 --- a/source/Plugins/Language/ObjC/Cocoa.cpp +++ b/source/Plugins/Language/ObjC/Cocoa.cpp @@ -50,7 +50,7 @@ lldb_private::formatters::NSBundleSummaryProvider (ValueObject& valobj, Stream& ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; uint32_t ptr_size = process_sp->GetAddressByteSize(); @@ -71,16 +71,15 @@ lldb_private::formatters::NSBundleSummaryProvider (ValueObject& valobj, Stream& ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID), true)); StreamString summary_stream; - bool was_nsstring_ok = NSStringSummaryProvider(*text.get(), summary_stream, options); + bool was_nsstring_ok = NSStringSummaryProvider(*text, summary_stream, options); if (was_nsstring_ok && summary_stream.GetSize() > 0) { stream.Printf("%s",summary_stream.GetData()); return true; } } - // this is either an unknown subclass or an NSBundle that comes from [NSBundle mainBundle] - // which is encoded differently and needs to be handled by running code - return ExtractSummaryFromObjCExpression(valobj, "NSString*", "bundlePath", stream, options.GetLanguage()); + + return false; } bool @@ -97,7 +96,7 @@ lldb_private::formatters::NSTimeZoneSummaryProvider (ValueObject& valobj, Stream ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; uint32_t ptr_size = process_sp->GetAddressByteSize(); @@ -117,14 +116,15 @@ lldb_private::formatters::NSTimeZoneSummaryProvider (ValueObject& valobj, Stream uint64_t offset = ptr_size; ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, valobj.GetCompilerType(), true)); StreamString summary_stream; - bool was_nsstring_ok = NSStringSummaryProvider(*text.get(), summary_stream, options); + bool was_nsstring_ok = NSStringSummaryProvider(*text, summary_stream, options); if (was_nsstring_ok && summary_stream.GetSize() > 0) { stream.Printf("%s",summary_stream.GetData()); return true; } } - return ExtractSummaryFromObjCExpression(valobj, "NSString*", "name", stream, options.GetLanguage()); + + return false; } bool @@ -141,7 +141,7 @@ lldb_private::formatters::NSNotificationSummaryProvider (ValueObject& valobj, St ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; uint32_t ptr_size = process_sp->GetAddressByteSize(); @@ -161,16 +161,15 @@ lldb_private::formatters::NSNotificationSummaryProvider (ValueObject& valobj, St uint64_t offset = ptr_size; ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, valobj.GetCompilerType(), true)); StreamString summary_stream; - bool was_nsstring_ok = NSStringSummaryProvider(*text.get(), summary_stream, options); + bool was_nsstring_ok = NSStringSummaryProvider(*text, summary_stream, options); if (was_nsstring_ok && summary_stream.GetSize() > 0) { stream.Printf("%s",summary_stream.GetData()); return true; } } - // this is either an unknown subclass or an NSBundle that comes from [NSBundle mainBundle] - // which is encoded differently and needs to be handled by running code - return ExtractSummaryFromObjCExpression(valobj, "NSString*", "name", stream, options.GetLanguage()); + + return false; } bool @@ -187,7 +186,7 @@ lldb_private::formatters::NSMachPortSummaryProvider (ValueObject& valobj, Stream ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; uint32_t ptr_size = process_sp->GetAddressByteSize(); @@ -204,22 +203,19 @@ lldb_private::formatters::NSMachPortSummaryProvider (ValueObject& valobj, Stream uint64_t port_number = 0; - do + if (!strcmp(class_name,"NSMachPort")) { - if (!strcmp(class_name,"NSMachPort")) + uint64_t offset = (ptr_size == 4 ? 12 : 20); + Error error; + port_number = process_sp->ReadUnsignedIntegerFromMemory(offset+valobj_addr, 4, 0, error); + if (error.Success()) { - uint64_t offset = (ptr_size == 4 ? 12 : 20); - Error error; - port_number = process_sp->ReadUnsignedIntegerFromMemory(offset+valobj_addr, 4, 0, error); - if (error.Success()) - break; + stream.Printf("mach port: %u",(uint32_t)(port_number & 0x00000000FFFFFFFF)); + return true; } - if (!ExtractValueFromObjCExpression(valobj, "int", "machPort", port_number)) - return false; - } while (false); + } - stream.Printf("mach port: %u",(uint32_t)(port_number & 0x00000000FFFFFFFF)); - return true; + return false; } bool @@ -236,7 +232,7 @@ lldb_private::formatters::NSIndexSetSummaryProvider (ValueObject& valobj, Stream ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; uint32_t ptr_size = process_sp->GetAddressByteSize(); @@ -289,10 +285,7 @@ lldb_private::formatters::NSIndexSetSummaryProvider (ValueObject& valobj, Stream } } else - { - if (!ExtractValueFromObjCExpression(valobj, "unsigned long long int", "count", count)) - return false; - } + return false; } while (false); stream.Printf("%" PRIu64 " index%s", count, @@ -458,7 +451,7 @@ lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; uint32_t ptr_size = process_sp->GetAddressByteSize(); @@ -531,6 +524,7 @@ lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& break; case 17: // 0B10001 data_location += 8; + LLVM_FALLTHROUGH; case 4: // 0B0100 value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 8, 0, error); if (error.Fail()) @@ -542,7 +536,8 @@ lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& uint32_t flt_as_int = process_sp->ReadUnsignedIntegerFromMemory(data_location, 4, 0, error); if (error.Fail()) return false; - float flt_value = *((float*)&flt_as_int); + float flt_value = 0.0f; + memcpy(&flt_value, &flt_as_int, sizeof(flt_as_int)); NSNumber_FormatFloat(valobj, stream, flt_value, options.GetLanguage()); break; } @@ -551,7 +546,8 @@ lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& uint64_t dbl_as_lng = process_sp->ReadUnsignedIntegerFromMemory(data_location, 8, 0, error); if (error.Fail()) return false; - double dbl_value = *((double*)&dbl_as_lng); + double dbl_value = 0.0; + memcpy(&dbl_value, &dbl_as_lng, sizeof(dbl_as_lng)); NSNumber_FormatDouble(valobj, stream, dbl_value, options.GetLanguage()); break; } @@ -561,10 +557,8 @@ lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& return true; } } - else - { - return ExtractSummaryFromObjCExpression(valobj, "NSString*", "stringValue", stream, options.GetLanguage()); - } + + return false; } bool @@ -581,7 +575,7 @@ lldb_private::formatters::NSURLSummaryProvider (ValueObject& valobj, Stream& str ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; uint32_t ptr_size = process_sp->GetAddressByteSize(); @@ -625,10 +619,7 @@ lldb_private::formatters::NSURLSummaryProvider (ValueObject& valobj, Stream& str return true; } } - else - { - return ExtractSummaryFromObjCExpression(valobj, "NSString*", "description", stream, options.GetLanguage()); - } + return false; } @@ -646,7 +637,7 @@ lldb_private::formatters::NSDateSummaryProvider (ValueObject& valobj, Stream& st ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; uint32_t ptr_size = process_sp->GetAddressByteSize(); @@ -659,44 +650,48 @@ lldb_private::formatters::NSDateSummaryProvider (ValueObject& valobj, Stream& st uint64_t date_value_bits = 0; double date_value = 0.0; - const char* class_name = descriptor->GetClassName().GetCString(); + ConstString class_name = descriptor->GetClassName(); - if (!class_name || !*class_name) + static const ConstString g_NSDate("NSDate"); + static const ConstString g___NSDate("__NSDate"); + static const ConstString g___NSTaggedDate("__NSTaggedDate"); + static const ConstString g_NSCalendarDate("NSCalendarDate"); + + if (class_name.IsEmpty()) return false; - if (strcmp(class_name,"NSDate") == 0 || - strcmp(class_name,"__NSDate") == 0 || - strcmp(class_name,"__NSTaggedDate") == 0) + if ((class_name == g_NSDate) || + (class_name == g___NSDate) || + (class_name == g___NSTaggedDate)) { uint64_t info_bits=0,value_bits = 0; if (descriptor->GetTaggedPointerInfo(&info_bits,&value_bits)) { date_value_bits = ((value_bits << 8) | (info_bits << 4)); - date_value = *((double*)&date_value_bits); + memcpy(&date_value, &date_value_bits, sizeof(date_value_bits)); } else { + llvm::Triple triple(process_sp->GetTarget().GetArchitecture().GetTriple()); + uint32_t delta = (triple.isWatchOS() && triple.isWatchABI()) ? 8 : ptr_size; Error error; - date_value_bits = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+ptr_size, 8, 0, error); - date_value = *((double*)&date_value_bits); + date_value_bits = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+delta, 8, 0, error); + memcpy(&date_value, &date_value_bits, sizeof(date_value_bits)); if (error.Fail()) return false; } } - else if (!strcmp(class_name,"NSCalendarDate")) + else if (class_name == g_NSCalendarDate) { Error error; date_value_bits = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+2*ptr_size, 8, 0, error); - date_value = *((double*)&date_value_bits); + memcpy(&date_value, &date_value_bits, sizeof(date_value_bits)); if (error.Fail()) return false; } else - { - if (ExtractValueFromObjCExpression(valobj, "NSTimeInterval", "ExtractValueFromObjCExpression", date_value_bits) == false) - return false; - date_value = *((double*)&date_value_bits); - } + return false; + if (date_value == -63114076800) { stream.Printf("0001-12-30 00:00:00 +0000"); @@ -731,7 +726,7 @@ lldb_private::formatters::ObjCClassSummaryProvider (ValueObject& valobj, Stream& ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptorFromISA(valobj.GetValueAsUnsigned(0))); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; ConstString class_name = descriptor->GetClassName(); @@ -750,7 +745,7 @@ class ObjCClassSyntheticChildrenFrontEnd : public SyntheticChildrenFrontEnd { public: ObjCClassSyntheticChildrenFrontEnd (lldb::ValueObjectSP valobj_sp) : - SyntheticChildrenFrontEnd(*valobj_sp.get()) + SyntheticChildrenFrontEnd(*valobj_sp) { } @@ -808,7 +803,7 @@ lldb_private::formatters::NSDataSummaryProvider (ValueObject& valobj, Stream& st ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - if (!descriptor.get() || !descriptor->IsValid()) + if (!descriptor || !descriptor->IsValid()) return false; bool is_64bit = (process_sp->GetAddressByteSize() == 8); @@ -834,11 +829,20 @@ lldb_private::formatters::NSDataSummaryProvider (ValueObject& valobj, Stream& st if (error.Fail()) return false; } - else + else if (!strcmp(class_name, "_NSInlineData")) { - if (!ExtractValueFromObjCExpression(valobj, "int", "length", value)) + uint32_t offset = (is_64bit ? 8 : 4); + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + offset, 2, 0, error); + if (error.Fail()) return false; } + else if (!strcmp(class_name, "_NSZeroData")) + { + value = 0; + } + else + return false; stream.Printf("%s%" PRIu64 " byte%s%s", (needs_at ? "@\"" : ""), @@ -869,13 +873,19 @@ lldb_private::formatters::ObjCBOOLSummaryProvider (ValueObject& valobj, Stream& if (!real_guy_sp) return false; } - uint64_t value = real_guy_sp->GetValueAsUnsigned(0); - if (value == 0) + uint8_t value = (real_guy_sp->GetValueAsUnsigned(0) & 0xFF); + switch (value) { - stream.Printf("NO"); - return true; + case 0: + stream.Printf("NO"); + break; + case 1: + stream.Printf("YES"); + break; + default: + stream.Printf("%u",value); + break; } - stream.Printf("YES"); return true; } @@ -932,28 +942,16 @@ lldb_private::formatters::GetOSXEpoch () tm_epoch.tm_min = 0; tm_epoch.tm_mon = 0; tm_epoch.tm_mday = 1; - tm_epoch.tm_year = 2001-1900; // for some reason, we need to subtract 1900 from this field. not sure why. + tm_epoch.tm_year = 2001-1900; tm_epoch.tm_isdst = -1; tm_epoch.tm_gmtoff = 0; - tm_epoch.tm_zone = NULL; + tm_epoch.tm_zone = nullptr; epoch = timegm(&tm_epoch); #endif } return epoch; } -bool -lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - if (const char* description = valobj.GetObjectDescription()) - { - stream.Printf("%s", description); - return true; - } - else - return false; -} - template bool lldb_private::formatters::NSDataSummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&); |