diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/Cocoa.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/Cocoa.cpp | 1688 |
1 files changed, 833 insertions, 855 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/Cocoa.cpp b/contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/Cocoa.cpp index 017c46e..b2ad8c3 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/Cocoa.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Language/ObjC/Cocoa.cpp @@ -26,940 +26,918 @@ #include "lldb/Symbol/ClangASTContext.h" #include "lldb/Target/Language.h" #include "lldb/Target/ObjCLanguageRuntime.h" -#include "lldb/Target/Target.h" #include "lldb/Target/Process.h" +#include "lldb/Target/Target.h" #include "lldb/Utility/ProcessStructReader.h" +#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntime.h" + #include "NSString.h" using namespace lldb; using namespace lldb_private; using namespace lldb_private::formatters; -bool -lldb_private::formatters::NSBundleSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - if (!strcmp(class_name,"NSBundle")) - { - uint64_t offset = 5 * ptr_size; - ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID), true)); - - StreamString summary_stream; - 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; - } - } - +bool lldb_private::formatters::NSBundleSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) return false; -} -bool -lldb_private::formatters::NSTimeZoneSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - if (!strcmp(class_name,"__NSTimeZone")) - { - uint64_t offset = ptr_size; - ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, valobj.GetCompilerType(), true)); - StreamString summary_stream; - 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; - } - } - + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) return false; -} -bool -lldb_private::formatters::NSNotificationSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - if (!strcmp(class_name,"NSConcreteNotification")) - { - uint64_t offset = ptr_size; - ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset, valobj.GetCompilerType(), true)); - StreamString summary_stream; - 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; - } + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + + if (!descriptor || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + const char *class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + if (!strcmp(class_name, "NSBundle")) { + uint64_t offset = 5 * ptr_size; + ValueObjectSP text(valobj.GetSyntheticChildAtOffset( + offset, + valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID), + true)); + + StreamString summary_stream; + 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 false; +} + +bool lldb_private::formatters::NSTimeZoneSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) + return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + + if (!descriptor || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + const char *class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + if (!strcmp(class_name, "__NSTimeZone")) { + uint64_t offset = ptr_size; + ValueObjectSP text(valobj.GetSyntheticChildAtOffset( + offset, valobj.GetCompilerType(), true)); + StreamString summary_stream; + 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 false; } -bool -lldb_private::formatters::NSMachPortSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - uint64_t port_number = 0; - - 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()) - { - stream.Printf("mach port: %u",(uint32_t)(port_number & 0x00000000FFFFFFFF)); - return true; - } +bool lldb_private::formatters::NSNotificationSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) + return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + + if (!descriptor || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + const char *class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + if (!strcmp(class_name, "NSConcreteNotification")) { + uint64_t offset = ptr_size; + ValueObjectSP text(valobj.GetSyntheticChildAtOffset( + offset, valobj.GetCompilerType(), true)); + StreamString summary_stream; + 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 false; +} + +bool lldb_private::formatters::NSMachPortSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + + if (!descriptor || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + const char *class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + uint64_t port_number = 0; + + 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()) { + stream.Printf("mach port: %u", + (uint32_t)(port_number & 0x00000000FFFFFFFF)); + return true; + } + } + + return false; } -bool -lldb_private::formatters::NSIndexSetSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - uint64_t count = 0; - - do { - if (!strcmp(class_name,"NSIndexSet") || !strcmp(class_name,"NSMutableIndexSet")) - { - Error error; - uint32_t mode = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+ptr_size, 4, 0, error); - if (error.Fail()) - return false; - // this means the set is empty - count = 0 - if ((mode & 1) == 1) - { - count = 0; - break; - } - if ((mode & 2) == 2) - mode = 1; // this means the set only has one range - else - mode = 2; // this means the set has multiple ranges - if (mode == 1) - { - count = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+3*ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - } - else - { - // read a pointer to the data at 2*ptr_size - count = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+2*ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - // read the data at 2*ptr_size from the first location - count = process_sp->ReadUnsignedIntegerFromMemory(count+2*ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - } - } - else - return false; - } while (false); - stream.Printf("%" PRIu64 " index%s", - count, - (count == 1 ? "" : "es")); - return true; +bool lldb_private::formatters::NSIndexSetSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) + return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + + if (!descriptor || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + const char *class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + uint64_t count = 0; + + do { + if (!strcmp(class_name, "NSIndexSet") || + !strcmp(class_name, "NSMutableIndexSet")) { + Error error; + uint32_t mode = process_sp->ReadUnsignedIntegerFromMemory( + valobj_addr + ptr_size, 4, 0, error); + if (error.Fail()) + return false; + // this means the set is empty - count = 0 + if ((mode & 1) == 1) { + count = 0; + break; + } + if ((mode & 2) == 2) + mode = 1; // this means the set only has one range + else + mode = 2; // this means the set has multiple ranges + if (mode == 1) { + count = process_sp->ReadUnsignedIntegerFromMemory( + valobj_addr + 3 * ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + } else { + // read a pointer to the data at 2*ptr_size + count = process_sp->ReadUnsignedIntegerFromMemory( + valobj_addr + 2 * ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + // read the data at 2*ptr_size from the first location + count = process_sp->ReadUnsignedIntegerFromMemory(count + 2 * ptr_size, + ptr_size, 0, error); + if (error.Fail()) + return false; + } + } else + return false; + } while (false); + stream.Printf("%" PRIu64 " index%s", count, (count == 1 ? "" : "es")); + return true; } -static void -NSNumber_FormatChar (ValueObject& valobj, - Stream& stream, - char value, - lldb::LanguageType lang) -{ - static ConstString g_TypeHint("NSNumber:char"); - - std::string prefix,suffix; - if (Language* language = Language::FindPlugin(lang)) - { - if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, suffix)) - { - prefix.clear(); - suffix.clear(); - } +static void NSNumber_FormatChar(ValueObject &valobj, Stream &stream, char value, + lldb::LanguageType lang) { + static ConstString g_TypeHint("NSNumber:char"); + + std::string prefix, suffix; + if (Language *language = Language::FindPlugin(lang)) { + if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, + suffix)) { + prefix.clear(); + suffix.clear(); } - - stream.Printf("%s%hhd%s", - prefix.c_str(), - value, - suffix.c_str()); + } + + stream.Printf("%s%hhd%s", prefix.c_str(), value, suffix.c_str()); } -static void -NSNumber_FormatShort (ValueObject& valobj, - Stream& stream, - short value, - lldb::LanguageType lang) -{ - static ConstString g_TypeHint("NSNumber:short"); - - std::string prefix,suffix; - if (Language* language = Language::FindPlugin(lang)) - { - if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, suffix)) - { - prefix.clear(); - suffix.clear(); - } +static void NSNumber_FormatShort(ValueObject &valobj, Stream &stream, + short value, lldb::LanguageType lang) { + static ConstString g_TypeHint("NSNumber:short"); + + std::string prefix, suffix; + if (Language *language = Language::FindPlugin(lang)) { + if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, + suffix)) { + prefix.clear(); + suffix.clear(); } - - stream.Printf("%s%hd%s", - prefix.c_str(), - value, - suffix.c_str()); + } + + stream.Printf("%s%hd%s", prefix.c_str(), value, suffix.c_str()); } -static void -NSNumber_FormatInt (ValueObject& valobj, - Stream& stream, - int value, - lldb::LanguageType lang) -{ - static ConstString g_TypeHint("NSNumber:int"); - - std::string prefix,suffix; - if (Language* language = Language::FindPlugin(lang)) - { - if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, suffix)) - { - prefix.clear(); - suffix.clear(); - } +static void NSNumber_FormatInt(ValueObject &valobj, Stream &stream, int value, + lldb::LanguageType lang) { + static ConstString g_TypeHint("NSNumber:int"); + + std::string prefix, suffix; + if (Language *language = Language::FindPlugin(lang)) { + if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, + suffix)) { + prefix.clear(); + suffix.clear(); } - - stream.Printf("%s%d%s", - prefix.c_str(), - value, - suffix.c_str()); + } + + stream.Printf("%s%d%s", prefix.c_str(), value, suffix.c_str()); } -static void -NSNumber_FormatLong (ValueObject& valobj, - Stream& stream, - uint64_t value, - lldb::LanguageType lang) -{ - static ConstString g_TypeHint("NSNumber:long"); - - std::string prefix,suffix; - if (Language* language = Language::FindPlugin(lang)) - { - if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, suffix)) - { - prefix.clear(); - suffix.clear(); - } +static void NSNumber_FormatLong(ValueObject &valobj, Stream &stream, + uint64_t value, lldb::LanguageType lang) { + static ConstString g_TypeHint("NSNumber:long"); + + std::string prefix, suffix; + if (Language *language = Language::FindPlugin(lang)) { + if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, + suffix)) { + prefix.clear(); + suffix.clear(); } - - stream.Printf("%s%" PRId64 "%s", - prefix.c_str(), - value, - suffix.c_str()); + } + + stream.Printf("%s%" PRId64 "%s", prefix.c_str(), value, suffix.c_str()); } -static void -NSNumber_FormatFloat (ValueObject& valobj, - Stream& stream, - float value, - lldb::LanguageType lang) -{ - static ConstString g_TypeHint("NSNumber:float"); - - std::string prefix,suffix; - if (Language* language = Language::FindPlugin(lang)) - { - if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, suffix)) - { - prefix.clear(); - suffix.clear(); - } +static void NSNumber_FormatFloat(ValueObject &valobj, Stream &stream, + float value, lldb::LanguageType lang) { + static ConstString g_TypeHint("NSNumber:float"); + + std::string prefix, suffix; + if (Language *language = Language::FindPlugin(lang)) { + if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, + suffix)) { + prefix.clear(); + suffix.clear(); } - - stream.Printf("%s%f%s", - prefix.c_str(), - value, - suffix.c_str()); + } + + stream.Printf("%s%f%s", prefix.c_str(), value, suffix.c_str()); } -static void -NSNumber_FormatDouble (ValueObject& valobj, - Stream& stream, - double value, - lldb::LanguageType lang) -{ - static ConstString g_TypeHint("NSNumber:double"); - - std::string prefix,suffix; - if (Language* language = Language::FindPlugin(lang)) - { - if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, suffix)) - { - prefix.clear(); - suffix.clear(); - } +static void NSNumber_FormatDouble(ValueObject &valobj, Stream &stream, + double value, lldb::LanguageType lang) { + static ConstString g_TypeHint("NSNumber:double"); + + std::string prefix, suffix; + if (Language *language = Language::FindPlugin(lang)) { + if (!language->GetFormatterPrefixSuffix(valobj, g_TypeHint, prefix, + suffix)) { + prefix.clear(); + suffix.clear(); } - - stream.Printf("%s%g%s", - prefix.c_str(), - value, - suffix.c_str()); + } + + stream.Printf("%s%g%s", prefix.c_str(), value, suffix.c_str()); } -bool -lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - if (!strcmp(class_name,"NSNumber") || !strcmp(class_name,"__NSCFNumber")) - { - uint64_t value = 0; - uint64_t i_bits = 0; - if (descriptor->GetTaggedPointerInfo(&i_bits,&value)) - { - switch (i_bits) - { - case 0: - NSNumber_FormatChar(valobj, stream, (char)value, options.GetLanguage()); - break; - case 1: - case 4: - NSNumber_FormatShort(valobj, stream, (short)value, options.GetLanguage()); - break; - case 2: - case 8: - NSNumber_FormatInt(valobj, stream, (int)value, options.GetLanguage()); - break; - case 3: - case 12: - NSNumber_FormatLong(valobj, stream, value, options.GetLanguage()); - break; - default: - return false; - } - return true; - } - else - { - Error error; - uint8_t data_type = (process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, 1, 0, error) & 0x1F); - uint64_t data_location = valobj_addr + 2*ptr_size; - uint64_t value = 0; - if (error.Fail()) - return false; - switch (data_type) - { - case 1: // 0B00001 - value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 1, 0, error); - if (error.Fail()) - return false; - NSNumber_FormatChar(valobj, stream, (char)value, options.GetLanguage()); - break; - case 2: // 0B0010 - value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 2, 0, error); - if (error.Fail()) - return false; - NSNumber_FormatShort(valobj, stream, (short)value, options.GetLanguage()); - break; - case 3: // 0B0011 - value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 4, 0, error); - if (error.Fail()) - return false; - NSNumber_FormatInt(valobj, stream, (int)value, options.GetLanguage()); - break; - case 17: // 0B10001 - data_location += 8; - LLVM_FALLTHROUGH; - case 4: // 0B0100 - value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 8, 0, error); - if (error.Fail()) - return false; - NSNumber_FormatLong(valobj, stream, value, options.GetLanguage()); - break; - case 5: // 0B0101 - { - uint32_t flt_as_int = process_sp->ReadUnsignedIntegerFromMemory(data_location, 4, 0, error); - if (error.Fail()) - return false; - float flt_value = 0.0f; - memcpy(&flt_value, &flt_as_int, sizeof(flt_as_int)); - NSNumber_FormatFloat(valobj, stream, flt_value, options.GetLanguage()); - break; - } - case 6: // 0B0110 - { - uint64_t dbl_as_lng = process_sp->ReadUnsignedIntegerFromMemory(data_location, 8, 0, error); - if (error.Fail()) - return false; - double dbl_value = 0.0; - memcpy(&dbl_value, &dbl_as_lng, sizeof(dbl_as_lng)); - NSNumber_FormatDouble(valobj, stream, dbl_value, options.GetLanguage()); - break; - } - default: - return false; - } - return true; - } - } +bool lldb_private::formatters::NSNumberSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + if (!runtime) return false; -} -bool -lldb_private::formatters::NSURLSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - if (strcmp(class_name, "NSURL") == 0) - { - uint64_t offset_text = ptr_size + ptr_size + 8; // ISA + pointer + 8 bytes of data (even on 32bit) - uint64_t offset_base = offset_text + ptr_size; - CompilerType type(valobj.GetCompilerType()); - ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset_text, type, true)); - ValueObjectSP base(valobj.GetSyntheticChildAtOffset(offset_base, type, true)); - if (!text) - return false; - if (text->GetValueAsUnsigned(0) == 0) - return false; - StreamString summary; - if (!NSStringSummaryProvider(*text, summary, options)) - return false; - if (base && base->GetValueAsUnsigned(0)) - { - if (summary.GetSize() > 0) - summary.GetString().resize(summary.GetSize()-1); - summary.Printf(" -- "); - StreamString base_summary; - if (NSURLSummaryProvider(*base, base_summary, options) && base_summary.GetSize() > 0) - summary.Printf("%s",base_summary.GetSize() > 2 ? base_summary.GetData() + 2 : base_summary.GetData()); - } - if (summary.GetSize()) - { - stream.Printf("%s",summary.GetData()); - return true; - } - } + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + if (!descriptor || !descriptor->IsValid()) return false; -} -bool -lldb_private::formatters::NSDateSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - uint64_t date_value_bits = 0; - double date_value = 0.0; - - ConstString class_name = descriptor->GetClassName(); - - 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 ((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)); - 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+delta, 8, 0, error); - memcpy(&date_value, &date_value_bits, sizeof(date_value_bits)); - if (error.Fail()) - return false; - } - } - else if (class_name == g_NSCalendarDate) - { - Error error; - date_value_bits = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+2*ptr_size, 8, 0, error); - memcpy(&date_value, &date_value_bits, sizeof(date_value_bits)); + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + const char *class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + if (!strcmp(class_name, "__NSCFBoolean")) + return ObjCBooleanSummaryProvider(valobj, stream, options); + + if (!strcmp(class_name, "NSNumber") || !strcmp(class_name, "__NSCFNumber")) { + uint64_t value = 0; + uint64_t i_bits = 0; + if (descriptor->GetTaggedPointerInfo(&i_bits, &value)) { + switch (i_bits) { + case 0: + NSNumber_FormatChar(valobj, stream, (char)value, options.GetLanguage()); + break; + case 1: + case 4: + NSNumber_FormatShort(valobj, stream, (short)value, + options.GetLanguage()); + break; + case 2: + case 8: + NSNumber_FormatInt(valobj, stream, (int)value, options.GetLanguage()); + break; + case 3: + case 12: + NSNumber_FormatLong(valobj, stream, value, options.GetLanguage()); + break; + default: + return false; + } + return true; + } else { + Error error; + uint8_t data_type = (process_sp->ReadUnsignedIntegerFromMemory( + valobj_addr + ptr_size, 1, 0, error) & + 0x1F); + uint64_t data_location = valobj_addr + 2 * ptr_size; + uint64_t value = 0; + if (error.Fail()) + return false; + switch (data_type) { + case 1: // 0B00001 + value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 1, 0, + error); + if (error.Fail()) + return false; + NSNumber_FormatChar(valobj, stream, (char)value, options.GetLanguage()); + break; + case 2: // 0B0010 + value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 2, 0, + error); + if (error.Fail()) + return false; + NSNumber_FormatShort(valobj, stream, (short)value, + options.GetLanguage()); + break; + case 3: // 0B0011 + value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 4, 0, + error); + if (error.Fail()) + return false; + NSNumber_FormatInt(valobj, stream, (int)value, options.GetLanguage()); + break; + case 17: // 0B10001 + data_location += 8; + LLVM_FALLTHROUGH; + case 4: // 0B0100 + value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 8, 0, + error); if (error.Fail()) - return false; + return false; + NSNumber_FormatLong(valobj, stream, value, options.GetLanguage()); + break; + case 5: // 0B0101 + { + uint32_t flt_as_int = process_sp->ReadUnsignedIntegerFromMemory( + data_location, 4, 0, error); + if (error.Fail()) + return false; + float flt_value = 0.0f; + memcpy(&flt_value, &flt_as_int, sizeof(flt_as_int)); + NSNumber_FormatFloat(valobj, stream, flt_value, options.GetLanguage()); + break; + } + case 6: // 0B0110 + { + uint64_t dbl_as_lng = process_sp->ReadUnsignedIntegerFromMemory( + data_location, 8, 0, error); + if (error.Fail()) + return false; + double dbl_value = 0.0; + memcpy(&dbl_value, &dbl_as_lng, sizeof(dbl_as_lng)); + NSNumber_FormatDouble(valobj, stream, dbl_value, options.GetLanguage()); + break; + } + default: + return false; + } + return true; } - else - return false; + } - if (date_value == -63114076800) - { - stream.Printf("0001-12-30 00:00:00 +0000"); - return true; + return false; +} + +bool lldb_private::formatters::NSURLSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) + return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + + if (!descriptor || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + llvm::StringRef class_name = descriptor->GetClassName().GetStringRef(); + + if (!class_name.equals("NSURL")) + return false; + + uint64_t offset_text = ptr_size + ptr_size + + 8; // ISA + pointer + 8 bytes of data (even on 32bit) + uint64_t offset_base = offset_text + ptr_size; + CompilerType type(valobj.GetCompilerType()); + ValueObjectSP text(valobj.GetSyntheticChildAtOffset(offset_text, type, true)); + ValueObjectSP base(valobj.GetSyntheticChildAtOffset(offset_base, type, true)); + if (!text) + return false; + if (text->GetValueAsUnsigned(0) == 0) + return false; + StreamString summary; + if (!NSStringSummaryProvider(*text, summary, options)) + return false; + if (base && base->GetValueAsUnsigned(0)) { + std::string summary_str = summary.GetString(); + + if (!summary_str.empty()) + summary_str.pop_back(); + summary_str += " -- "; + StreamString base_summary; + if (NSURLSummaryProvider(*base, base_summary, options) && + !base_summary.Empty()) { + llvm::StringRef base_str = base_summary.GetString(); + if (base_str.size() > 2) + base_str = base_str.drop_front(2); + summary_str += base_str; } - // this snippet of code assumes that time_t == seconds since Jan-1-1970 - // this is generally true and POSIXly happy, but might break if a library - // vendor decides to get creative - time_t epoch = GetOSXEpoch(); - epoch = epoch + (time_t)date_value; - tm *tm_date = gmtime(&epoch); - if (!tm_date) - return false; - std::string buffer(1024,0); - if (strftime (&buffer[0], 1023, "%Z", tm_date) == 0) - return false; - stream.Printf("%04d-%02d-%02d %02d:%02d:%02d %s", tm_date->tm_year+1900, tm_date->tm_mon+1, tm_date->tm_mday, tm_date->tm_hour, tm_date->tm_min, tm_date->tm_sec, buffer.c_str()); + summary.Clear(); + summary.PutCString(summary_str); + } + if (!summary.Empty()) { + stream.PutCString(summary.GetString()); return true; + } + + return false; } -bool -lldb_private::formatters::ObjCClassSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptorFromISA(valobj.GetValueAsUnsigned(0))); - - if (!descriptor || !descriptor->IsValid()) - return false; - - ConstString class_name = descriptor->GetClassName(); - - if (class_name.IsEmpty()) +bool lldb_private::formatters::NSDateSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) + return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + + if (!descriptor || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + uint64_t date_value_bits = 0; + double date_value = 0.0; + + ConstString class_name = descriptor->GetClassName(); + + 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 ((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)); + 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 + delta, 8, 0, error); + memcpy(&date_value, &date_value_bits, sizeof(date_value_bits)); + if (error.Fail()) return false; - - if (ConstString cs = Mangled(class_name).GetDemangledName(lldb::eLanguageTypeUnknown)) - class_name = cs; - - stream.Printf("%s",class_name.AsCString("<unknown class>")); + } + } else if (class_name == g_NSCalendarDate) { + Error error; + date_value_bits = process_sp->ReadUnsignedIntegerFromMemory( + valobj_addr + 2 * ptr_size, 8, 0, error); + memcpy(&date_value, &date_value_bits, sizeof(date_value_bits)); + if (error.Fail()) + return false; + } else + return false; + + if (date_value == -63114076800) { + stream.Printf("0001-12-30 00:00:00 +0000"); return true; + } + // this snippet of code assumes that time_t == seconds since Jan-1-1970 + // this is generally true and POSIXly happy, but might break if a library + // vendor decides to get creative + time_t epoch = GetOSXEpoch(); + epoch = epoch + (time_t)date_value; + tm *tm_date = gmtime(&epoch); + if (!tm_date) + return false; + std::string buffer(1024, 0); + if (strftime(&buffer[0], 1023, "%Z", tm_date) == 0) + return false; + stream.Printf("%04d-%02d-%02d %02d:%02d:%02d %s", tm_date->tm_year + 1900, + tm_date->tm_mon + 1, tm_date->tm_mday, tm_date->tm_hour, + tm_date->tm_min, tm_date->tm_sec, buffer.c_str()); + return true; +} + +bool lldb_private::formatters::ObjCClassSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) + return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptorFromISA(valobj.GetValueAsUnsigned(0))); + + if (!descriptor || !descriptor->IsValid()) + return false; + + ConstString class_name = descriptor->GetClassName(); + + if (class_name.IsEmpty()) + return false; + + if (ConstString cs = + Mangled(class_name).GetDemangledName(lldb::eLanguageTypeUnknown)) + class_name = cs; + + stream.Printf("%s", class_name.AsCString("<unknown class>")); + return true; } -class ObjCClassSyntheticChildrenFrontEnd : public SyntheticChildrenFrontEnd -{ +class ObjCClassSyntheticChildrenFrontEnd : public SyntheticChildrenFrontEnd { public: - ObjCClassSyntheticChildrenFrontEnd (lldb::ValueObjectSP valobj_sp) : - SyntheticChildrenFrontEnd(*valobj_sp) - { - } - - ~ObjCClassSyntheticChildrenFrontEnd() override = default; + ObjCClassSyntheticChildrenFrontEnd(lldb::ValueObjectSP valobj_sp) + : SyntheticChildrenFrontEnd(*valobj_sp) {} - size_t - CalculateNumChildren() override - { - return 0; - } - - lldb::ValueObjectSP - GetChildAtIndex(size_t idx) override - { - return lldb::ValueObjectSP(); - } - - bool - Update() override - { - return false; - } - - bool - MightHaveChildren() override - { - return false; - } - - size_t - GetIndexOfChildWithName(const ConstString &name) override - { - return UINT32_MAX; - } + ~ObjCClassSyntheticChildrenFrontEnd() override = default; + + size_t CalculateNumChildren() override { return 0; } + + lldb::ValueObjectSP GetChildAtIndex(size_t idx) override { + return lldb::ValueObjectSP(); + } + + bool Update() override { return false; } + + bool MightHaveChildren() override { return false; } + + size_t GetIndexOfChildWithName(const ConstString &name) override { + return UINT32_MAX; + } }; -SyntheticChildrenFrontEnd* -lldb_private::formatters::ObjCClassSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) -{ - return new ObjCClassSyntheticChildrenFrontEnd(valobj_sp); +SyntheticChildrenFrontEnd * +lldb_private::formatters::ObjCClassSyntheticFrontEndCreator( + CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) { + return new ObjCClassSyntheticChildrenFrontEnd(valobj_sp); } -template<bool needs_at> -bool -lldb_private::formatters::NSDataSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor || !descriptor->IsValid()) - return false; - - bool is_64bit = (process_sp->GetAddressByteSize() == 8); - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - uint64_t value = 0; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - if (!strcmp(class_name,"NSConcreteData") || - !strcmp(class_name,"NSConcreteMutableData") || - !strcmp(class_name,"__NSCFData")) - { - uint32_t offset = (is_64bit ? 16 : 8); - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + offset, is_64bit ? 8 : 4, 0, error); - if (error.Fail()) - return false; - } - else if (!strcmp(class_name, "_NSInlineData")) - { - 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 ? "@\"" : ""), - value, - (value != 1 ? "s" : ""), - (needs_at ? "\"" : "")); - - return true; +template <bool needs_at> +bool lldb_private::formatters::NSDataSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + ProcessSP process_sp = valobj.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime *runtime = + (ObjCLanguageRuntime *)process_sp->GetLanguageRuntime( + lldb::eLanguageTypeObjC); + + if (!runtime) + return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor( + runtime->GetClassDescriptor(valobj)); + + if (!descriptor || !descriptor->IsValid()) + return false; + + bool is_64bit = (process_sp->GetAddressByteSize() == 8); + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + uint64_t value = 0; + + const char *class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + if (!strcmp(class_name, "NSConcreteData") || + !strcmp(class_name, "NSConcreteMutableData") || + !strcmp(class_name, "__NSCFData")) { + uint32_t offset = (is_64bit ? 16 : 8); + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory( + valobj_addr + offset, is_64bit ? 8 : 4, 0, error); + if (error.Fail()) + return false; + } else if (!strcmp(class_name, "_NSInlineData")) { + 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 ? "@\"" : ""), value, + (value != 1 ? "s" : ""), (needs_at ? "\"" : "")); + + return true; } -bool -lldb_private::formatters::ObjCBOOLSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - const uint32_t type_info = valobj.GetCompilerType().GetTypeInfo(); - - ValueObjectSP real_guy_sp = valobj.GetSP(); - - if (type_info & eTypeIsPointer) - { - Error err; - real_guy_sp = valobj.Dereference(err); - if (err.Fail() || !real_guy_sp) - return false; - } - else if (type_info & eTypeIsReference) - { - real_guy_sp = valobj.GetChildAtIndex(0, true); - if (!real_guy_sp) - return false; +bool lldb_private::formatters::ObjCBOOLSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + const uint32_t type_info = valobj.GetCompilerType().GetTypeInfo(); + + ValueObjectSP real_guy_sp = valobj.GetSP(); + + if (type_info & eTypeIsPointer) { + Error err; + real_guy_sp = valobj.Dereference(err); + if (err.Fail() || !real_guy_sp) + return false; + } else if (type_info & eTypeIsReference) { + real_guy_sp = valobj.GetChildAtIndex(0, true); + if (!real_guy_sp) + return false; + } + uint8_t value = (real_guy_sp->GetValueAsUnsigned(0) & 0xFF); + switch (value) { + case 0: + stream.Printf("NO"); + break; + case 1: + stream.Printf("YES"); + break; + default: + stream.Printf("%u", value); + break; + } + return true; +} + +bool lldb_private::formatters::ObjCBooleanSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + lldb::addr_t valobj_ptr_value = + valobj.GetValueAsUnsigned(LLDB_INVALID_ADDRESS); + if (valobj_ptr_value == LLDB_INVALID_ADDRESS) + return false; + + ProcessSP process_sp(valobj.GetProcessSP()); + if (!process_sp) + return false; + + if (AppleObjCRuntime *objc_runtime = + (AppleObjCRuntime *)process_sp->GetObjCLanguageRuntime()) { + lldb::addr_t cf_true = LLDB_INVALID_ADDRESS, + cf_false = LLDB_INVALID_ADDRESS; + objc_runtime->GetValuesForGlobalCFBooleans(cf_true, cf_false); + if (valobj_ptr_value == cf_true) { + stream.PutCString("YES"); + return true; } - uint8_t value = (real_guy_sp->GetValueAsUnsigned(0) & 0xFF); - switch (value) - { - case 0: - stream.Printf("NO"); - break; - case 1: - stream.Printf("YES"); - break; - default: - stream.Printf("%u",value); - break; + if (valobj_ptr_value == cf_false) { + stream.PutCString("NO"); + return true; } - return true; + } + + return false; } template <bool is_sel_ptr> -bool -lldb_private::formatters::ObjCSELSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - lldb::ValueObjectSP valobj_sp; - - CompilerType charstar (valobj.GetCompilerType().GetBasicTypeFromAST(eBasicTypeChar).GetPointerType()); - - if (!charstar) - return false; - - ExecutionContext exe_ctx(valobj.GetExecutionContextRef()); - - if (is_sel_ptr) - { - lldb::addr_t data_address = valobj.GetValueAsUnsigned(LLDB_INVALID_ADDRESS); - if (data_address == LLDB_INVALID_ADDRESS) - return false; - valobj_sp = ValueObject::CreateValueObjectFromAddress("text", data_address, exe_ctx, charstar); - } - else - { - DataExtractor data; - Error error; - valobj.GetData(data, error); - if (error.Fail()) - return false; - valobj_sp = ValueObject::CreateValueObjectFromData("text", data, exe_ctx, charstar); - } - - if (!valobj_sp) - return false; - - stream.Printf("%s",valobj_sp->GetSummaryAsCString()); - return true; +bool lldb_private::formatters::ObjCSELSummaryProvider( + ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { + lldb::ValueObjectSP valobj_sp; + + CompilerType charstar(valobj.GetCompilerType() + .GetBasicTypeFromAST(eBasicTypeChar) + .GetPointerType()); + + if (!charstar) + return false; + + ExecutionContext exe_ctx(valobj.GetExecutionContextRef()); + + if (is_sel_ptr) { + lldb::addr_t data_address = valobj.GetValueAsUnsigned(LLDB_INVALID_ADDRESS); + if (data_address == LLDB_INVALID_ADDRESS) + return false; + valobj_sp = ValueObject::CreateValueObjectFromAddress("text", data_address, + exe_ctx, charstar); + } else { + DataExtractor data; + Error error; + valobj.GetData(data, error); + if (error.Fail()) + return false; + valobj_sp = + ValueObject::CreateValueObjectFromData("text", data, exe_ctx, charstar); + } + + if (!valobj_sp) + return false; + + stream.Printf("%s", valobj_sp->GetSummaryAsCString()); + return true; } // POSIX has an epoch on Jan-1-1970, but Cocoa prefers Jan-1-2001 // this call gives the POSIX equivalent of the Cocoa epoch -time_t -lldb_private::formatters::GetOSXEpoch () -{ - static time_t epoch = 0; - if (!epoch) - { +time_t lldb_private::formatters::GetOSXEpoch() { + static time_t epoch = 0; + if (!epoch) { #ifndef _WIN32 - tzset(); - tm tm_epoch; - tm_epoch.tm_sec = 0; - tm_epoch.tm_hour = 0; - tm_epoch.tm_min = 0; - tm_epoch.tm_mon = 0; - tm_epoch.tm_mday = 1; - tm_epoch.tm_year = 2001-1900; - tm_epoch.tm_isdst = -1; - tm_epoch.tm_gmtoff = 0; - tm_epoch.tm_zone = nullptr; - epoch = timegm(&tm_epoch); + tzset(); + tm tm_epoch; + tm_epoch.tm_sec = 0; + tm_epoch.tm_hour = 0; + tm_epoch.tm_min = 0; + tm_epoch.tm_mon = 0; + tm_epoch.tm_mday = 1; + tm_epoch.tm_year = 2001 - 1900; + tm_epoch.tm_isdst = -1; + tm_epoch.tm_gmtoff = 0; + tm_epoch.tm_zone = nullptr; + epoch = timegm(&tm_epoch); #endif - } - return epoch; + } + return epoch; } -template bool -lldb_private::formatters::NSDataSummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&); +template bool lldb_private::formatters::NSDataSummaryProvider<true>( + ValueObject &, Stream &, const TypeSummaryOptions &); -template bool -lldb_private::formatters::NSDataSummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&); +template bool lldb_private::formatters::NSDataSummaryProvider<false>( + ValueObject &, Stream &, const TypeSummaryOptions &); -template bool -lldb_private::formatters::ObjCSELSummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&); +template bool lldb_private::formatters::ObjCSELSummaryProvider<true>( + ValueObject &, Stream &, const TypeSummaryOptions &); -template bool -lldb_private::formatters::ObjCSELSummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&); +template bool lldb_private::formatters::ObjCSELSummaryProvider<false>( + ValueObject &, Stream &, const TypeSummaryOptions &); 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