diff options
Diffstat (limited to 'lldb/source/Plugins/Language/ObjC')
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/CF.cpp | 298 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/CF.h | 34 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/CMakeLists.txt | 7 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/Coca.cpp | 1150 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/Cocoa.h | 115 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/CoreMedia.cpp | 89 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/CoreMedia.h | 26 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/NSArray.cpp | 711 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/NSDictionary.cpp | 703 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/NSIndexPath.cpp | 341 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/NSSet.cpp | 718 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp | 319 | ||||
| -rw-r--r-- | lldb/source/Plugins/Language/ObjC/ObjCLanguage.h | 3 |
13 files changed, 4514 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Language/ObjC/CF.cpp b/lldb/source/Plugins/Language/ObjC/CF.cpp new file mode 100644 index 00000000000..fb1b87154a8 --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/CF.cpp @@ -0,0 +1,298 @@ +//===-- CF.cpp ----------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "CF.h" + +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/Core/ValueObjectConstResult.h" +#include "lldb/DataFormatters/FormattersHelpers.h" +#include "lldb/Host/Endian.h" +#include "lldb/Symbol/ClangASTContext.h" +#include "lldb/Target/ObjCLanguageRuntime.h" +#include "lldb/Target/Target.h" + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::formatters; + +bool +lldb_private::formatters::CFAbsoluteTimeSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) +{ + time_t epoch = GetOSXEpoch(); + epoch = epoch + (time_t)valobj.GetValueAsUnsigned(0); + tm *tm_date = localtime(&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::CFBagSummaryProvider (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.get() || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + uint32_t count = 0; + + bool is_type_ok = false; // check to see if this is a CFBag we know about + if (descriptor->IsCFType()) + { + ConstString type_name(valobj.GetTypeName()); + if (type_name == ConstString("__CFBag") || type_name == ConstString("const struct __CFBag")) + { + if (valobj.IsPointerType()) + is_type_ok = true; + } + } + + if (is_type_ok == false) + { + StackFrameSP frame_sp(valobj.GetFrameSP()); + if (!frame_sp) + return false; + ValueObjectSP count_sp; + StreamString expr; + expr.Printf("(int)CFBagGetCount((void*)0x%" PRIx64 ")",valobj.GetPointerValue()); + if (process_sp->GetTarget().EvaluateExpression(expr.GetData(), frame_sp.get(), count_sp) != eExpressionCompleted) + return false; + if (!count_sp) + return false; + count = count_sp->GetValueAsUnsigned(0); + } + else + { + uint32_t offset = 2*ptr_size+4 + valobj_addr; + Error error; + count = process_sp->ReadUnsignedIntegerFromMemory(offset, 4, 0, error); + if (error.Fail()) + return false; + } + stream.Printf("@\"%u value%s\"", + count,(count == 1 ? "" : "s")); + return true; +} + +bool +lldb_private::formatters::CFBitVectorSummaryProvider (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.get() || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + uint32_t count = 0; + + bool is_type_ok = false; // check to see if this is a CFBag we know about + if (descriptor->IsCFType()) + { + ConstString type_name(valobj.GetTypeName()); + if (type_name == ConstString("__CFMutableBitVector") || type_name == ConstString("__CFBitVector") || type_name == ConstString("CFMutableBitVectorRef") || type_name == ConstString("CFBitVectorRef")) + { + if (valobj.IsPointerType()) + is_type_ok = true; + } + } + + if (is_type_ok == false) + return false; + + Error error; + count = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+2*ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + uint64_t num_bytes = count / 8 + ((count & 7) ? 1 : 0); + addr_t data_ptr = process_sp->ReadPointerFromMemory(valobj_addr+2*ptr_size+2*ptr_size, error); + if (error.Fail()) + return false; + // make sure we do not try to read huge amounts of data + if (num_bytes > 1024) + num_bytes = 1024; + DataBufferSP buffer_sp(new DataBufferHeap(num_bytes,0)); + num_bytes = process_sp->ReadMemory(data_ptr, buffer_sp->GetBytes(), num_bytes, error); + if (error.Fail() || num_bytes == 0) + return false; + uint8_t *bytes = buffer_sp->GetBytes(); + for (uint64_t byte_idx = 0; byte_idx < num_bytes-1; byte_idx++) + { + uint8_t byte = bytes[byte_idx]; + bool bit0 = (byte & 1) == 1; + bool bit1 = (byte & 2) == 2; + bool bit2 = (byte & 4) == 4; + bool bit3 = (byte & 8) == 8; + bool bit4 = (byte & 16) == 16; + bool bit5 = (byte & 32) == 32; + bool bit6 = (byte & 64) == 64; + bool bit7 = (byte & 128) == 128; + stream.Printf("%c%c%c%c %c%c%c%c ", + (bit7 ? '1' : '0'), + (bit6 ? '1' : '0'), + (bit5 ? '1' : '0'), + (bit4 ? '1' : '0'), + (bit3 ? '1' : '0'), + (bit2 ? '1' : '0'), + (bit1 ? '1' : '0'), + (bit0 ? '1' : '0')); + count -= 8; + } + { + // print the last byte ensuring we do not print spurious bits + uint8_t byte = bytes[num_bytes-1]; + bool bit0 = (byte & 1) == 1; + bool bit1 = (byte & 2) == 2; + bool bit2 = (byte & 4) == 4; + bool bit3 = (byte & 8) == 8; + bool bit4 = (byte & 16) == 16; + bool bit5 = (byte & 32) == 32; + bool bit6 = (byte & 64) == 64; + bool bit7 = (byte & 128) == 128; + if (count) + { + stream.Printf("%c",bit7 ? '1' : '0'); + count -= 1; + } + if (count) + { + stream.Printf("%c",bit6 ? '1' : '0'); + count -= 1; + } + if (count) + { + stream.Printf("%c",bit5 ? '1' : '0'); + count -= 1; + } + if (count) + { + stream.Printf("%c",bit4 ? '1' : '0'); + count -= 1; + } + if (count) + { + stream.Printf("%c",bit3 ? '1' : '0'); + count -= 1; + } + if (count) + { + stream.Printf("%c",bit2 ? '1' : '0'); + count -= 1; + } + if (count) + { + stream.Printf("%c",bit1 ? '1' : '0'); + count -= 1; + } + if (count) + stream.Printf("%c",bit0 ? '1' : '0'); + } + return true; +} + +bool +lldb_private::formatters::CFBinaryHeapSummaryProvider (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.get() || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + + lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); + + if (!valobj_addr) + return false; + + uint32_t count = 0; + + bool is_type_ok = false; // check to see if this is a CFBinaryHeap we know about + if (descriptor->IsCFType()) + { + ConstString type_name(valobj.GetTypeName()); + if (type_name == ConstString("__CFBinaryHeap") || type_name == ConstString("const struct __CFBinaryHeap")) + { + if (valobj.IsPointerType()) + is_type_ok = true; + } + } + + if (is_type_ok == false) + { + StackFrameSP frame_sp(valobj.GetFrameSP()); + if (!frame_sp) + return false; + ValueObjectSP count_sp; + StreamString expr; + expr.Printf("(int)CFBinaryHeapGetCount((void*)0x%" PRIx64 ")",valobj.GetPointerValue()); + if (process_sp->GetTarget().EvaluateExpression(expr.GetData(), frame_sp.get(), count_sp) != eExpressionCompleted) + return false; + if (!count_sp) + return false; + count = count_sp->GetValueAsUnsigned(0); + } + else + { + uint32_t offset = 2*ptr_size; + Error error; + count = process_sp->ReadUnsignedIntegerFromMemory(offset, 4, 0, error); + if (error.Fail()) + return false; + } + stream.Printf("@\"%u item%s\"", + count,(count == 1 ? "" : "s")); + return true; +} diff --git a/lldb/source/Plugins/Language/ObjC/CF.h b/lldb/source/Plugins/Language/ObjC/CF.h new file mode 100644 index 00000000000..4044f09f585 --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/CF.h @@ -0,0 +1,34 @@ +//===-- CF.h ---------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_CF_h_ +#define liblldb_CF_h_ + +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/DataFormatters/TypeSummary.h" + +namespace lldb_private { + namespace formatters + { + bool + CFBagSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + CFBinaryHeapSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + CFBitVectorSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + CFAbsoluteTimeSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + } // namespace formatters +} // namespace lldb_private + +#endif // liblldb_CF_h_ diff --git a/lldb/source/Plugins/Language/ObjC/CMakeLists.txt b/lldb/source/Plugins/Language/ObjC/CMakeLists.txt index 3cd6f721862..7e07bc50119 100644 --- a/lldb/source/Plugins/Language/ObjC/CMakeLists.txt +++ b/lldb/source/Plugins/Language/ObjC/CMakeLists.txt @@ -1,3 +1,10 @@ add_lldb_library(lldbPluginObjCLanguage ObjCLanguage.cpp + CF.cpp + Cocoa.cpp + CoreMedia.cpp + NSArray.cpp + NSDictionary.cpp + NSIndexPath.cpp + NSSet.cpp ) diff --git a/lldb/source/Plugins/Language/ObjC/Coca.cpp b/lldb/source/Plugins/Language/ObjC/Coca.cpp new file mode 100644 index 00000000000..6d9ab43543b --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/Coca.cpp @@ -0,0 +1,1150 @@ +//===-- Cocoa.cpp -------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "Cocoa.h" + +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/Core/ValueObjectConstResult.h" +#include "lldb/DataFormatters/FormattersHelpers.h" +#include "lldb/DataFormatters/StringPrinter.h" +#include "lldb/DataFormatters/TypeSummary.h" +#include "lldb/Host/Endian.h" +#include "lldb/Symbol/ClangASTContext.h" +#include "lldb/Target/ObjCLanguageRuntime.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Process.h" +#include "lldb/Utility/ProcessStructReader.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.get() || !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.get(), 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); +} + +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.get() || !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.get(), 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); +} + +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.get() || !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.get(), 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); +} + +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.get() || !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; + + do + { + 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()) + break; + } + if (!ExtractValueFromObjCExpression(valobj, "int", "machPort", port_number)) + return false; + } while (false); + + stream.Printf("mach port: %u",(uint32_t)(port_number & 0x00000000FFFFFFFF)); + 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.get() || !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 + { + if (!ExtractValueFromObjCExpression(valobj, "unsigned long long int", "count", count)) + return false; + } + } while (false); + stream.Printf("%" PRIu64 " index%s", + count, + (count == 1 ? "" : "es")); + 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; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); + + if (!descriptor.get() || !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: + stream.Printf("(char)%hhd",(char)value); + break; + case 1: + case 4: + stream.Printf("(short)%hd",(short)value); + break; + case 2: + case 8: + stream.Printf("(int)%d",(int)value); + break; + case 3: + case 12: + stream.Printf("(long)%" PRId64,value); + 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; + stream.Printf("(char)%hhd",(char)value); + break; + case 2: // 0B0010 + value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 2, 0, error); + if (error.Fail()) + return false; + stream.Printf("(short)%hd",(short)value); + break; + case 3: // 0B0011 + value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 4, 0, error); + if (error.Fail()) + return false; + stream.Printf("(int)%d",(int)value); + break; + case 17: // 0B10001 + data_location += 8; + case 4: // 0B0100 + value = process_sp->ReadUnsignedIntegerFromMemory(data_location, 8, 0, error); + if (error.Fail()) + return false; + stream.Printf("(long)%" PRId64,value); + 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 = *((float*)&flt_as_int); + stream.Printf("(float)%f",flt_value); + 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 = *((double*)&dbl_as_lng); + stream.Printf("(double)%g",dbl_value); + break; + } + default: + return false; + } + return true; + } + } + else + { + return ExtractSummaryFromObjCExpression(valobj, "NSString*", "stringValue", stream); + } +} + +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.get() || !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; + } + } + else + { + return ExtractSummaryFromObjCExpression(valobj, "NSString*", "description", stream); + } + 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.get() || !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; + + const char* class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + if (strcmp(class_name,"NSDate") == 0 || + strcmp(class_name,"__NSDate") == 0 || + strcmp(class_name,"__NSTaggedDate") == 0) + { + 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); + } + else + { + Error error; + date_value_bits = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+ptr_size, 8, 0, error); + date_value = *((double*)&date_value_bits); + if (error.Fail()) + return false; + } + } + else if (!strcmp(class_name,"NSCalendarDate")) + { + Error error; + date_value_bits = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr+2*ptr_size, 8, 0, error); + date_value = *((double*)&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); + } + 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.get() || !descriptor->IsValid()) + return false; + + const char* class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + stream.Printf("%s",class_name); + return true; +} + +class ObjCClassSyntheticChildrenFrontEnd : public SyntheticChildrenFrontEnd +{ +public: + ObjCClassSyntheticChildrenFrontEnd (lldb::ValueObjectSP valobj_sp) : + SyntheticChildrenFrontEnd(*valobj_sp.get()) + { + } + + virtual size_t + CalculateNumChildren () + { + return 0; + } + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx) + { + return lldb::ValueObjectSP(); + } + + virtual bool + Update() + { + return false; + } + + virtual bool + MightHaveChildren () + { + return false; + } + + virtual size_t + GetIndexOfChildWithName (const ConstString &name) + { + return UINT32_MAX; + } + + virtual + ~ObjCClassSyntheticChildrenFrontEnd () + { + } +}; + +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.get() || !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 (!ExtractValueFromObjCExpression(valobj, "int", "length", value)) + return false; + } + + stream.Printf("%s%" PRIu64 " byte%s%s", + (needs_at ? "@\"" : ""), + value, + (value != 1 ? "s" : ""), + (needs_at ? "\"" : "")); + + return true; +} + +bool +lldb_private::formatters::NSTaggedString_SummaryProvider (ObjCLanguageRuntime::ClassDescriptorSP descriptor, Stream& stream) +{ + if (!descriptor) + return false; + uint64_t len_bits = 0, data_bits = 0; + if (!descriptor->GetTaggedPointerInfo(&len_bits,&data_bits,nullptr)) + return false; + + static const int g_MaxNonBitmaskedLen = 7; //TAGGED_STRING_UNPACKED_MAXLEN + static const int g_SixbitMaxLen = 9; + static const int g_fiveBitMaxLen = 11; + + static const char *sixBitToCharLookup = "eilotrm.apdnsIc ufkMShjTRxgC4013" "bDNvwyUL2O856P-B79AFKEWV_zGJ/HYX"; + + if (len_bits > g_fiveBitMaxLen) + return false; + + // this is a fairly ugly trick - pretend that the numeric value is actually a char* + // this works under a few assumptions: + // little endian architecture + // sizeof(uint64_t) > g_MaxNonBitmaskedLen + if (len_bits <= g_MaxNonBitmaskedLen) + { + stream.Printf("@\"%s\"",(const char*)&data_bits); + return true; + } + + // if the data is bitmasked, we need to actually process the bytes + uint8_t bitmask = 0; + uint8_t shift_offset = 0; + + if (len_bits <= g_SixbitMaxLen) + { + bitmask = 0x03f; + shift_offset = 6; + } + else + { + bitmask = 0x01f; + shift_offset = 5; + } + + std::vector<uint8_t> bytes; + bytes.resize(len_bits); + for (; len_bits > 0; data_bits >>= shift_offset, --len_bits) + { + uint8_t packed = data_bits & bitmask; + bytes.insert(bytes.begin(), sixBitToCharLookup[packed]); + } + + stream.Printf("@\"%s\"",&bytes[0]); + return true; +} + +static CompilerType +GetNSPathStore2Type (Target &target) +{ + static ConstString g_type_name("__lldb_autogen_nspathstore2"); + + ClangASTContext *ast_ctx = target.GetScratchClangASTContext(); + + if (!ast_ctx) + return CompilerType(); + + CompilerType voidstar = ast_ctx->GetBasicType(lldb::eBasicTypeVoid).GetPointerType(); + CompilerType uint32 = ast_ctx->GetIntTypeFromBitSize(32, false); + + return ast_ctx->GetOrCreateStructForIdentifier(g_type_name, { + {"isa",voidstar}, + {"lengthAndRef",uint32}, + {"buffer",voidstar} + }); +} + +bool +lldb_private::formatters::NSStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& summary_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.get() || !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; + + bool is_tagged_ptr = (0 == strcmp(class_name,"NSTaggedPointerString")) && descriptor->GetTaggedPointerInfo(); + // for a tagged pointer, the descriptor has everything we need + if (is_tagged_ptr) + return NSTaggedString_SummaryProvider(descriptor, stream); + + // if not a tagged pointer that we know about, try the normal route + uint64_t info_bits_location = valobj_addr + ptr_size; + if (process_sp->GetByteOrder() != lldb::eByteOrderLittle) + info_bits_location += 3; + + Error error; + + uint8_t info_bits = process_sp->ReadUnsignedIntegerFromMemory(info_bits_location, 1, 0, error); + if (error.Fail()) + return false; + + bool is_mutable = (info_bits & 1) == 1; + bool is_inline = (info_bits & 0x60) == 0; + bool has_explicit_length = (info_bits & (1 | 4)) != 4; + bool is_unicode = (info_bits & 0x10) == 0x10; + bool is_path_store = strcmp(class_name,"NSPathStore2") == 0; + bool has_null = (info_bits & 8) == 8; + + size_t explicit_length = 0; + if (!has_null && has_explicit_length && !is_path_store) + { + lldb::addr_t explicit_length_offset = 2*ptr_size; + if (is_mutable && !is_inline) + explicit_length_offset = explicit_length_offset + ptr_size; // notInlineMutable.length; + else if (is_inline) + explicit_length = explicit_length + 0; // inline1.length; + else if (!is_inline && !is_mutable) + explicit_length_offset = explicit_length_offset + ptr_size; // notInlineImmutable1.length; + else + explicit_length_offset = 0; + + if (explicit_length_offset) + { + explicit_length_offset = valobj_addr + explicit_length_offset; + explicit_length = process_sp->ReadUnsignedIntegerFromMemory(explicit_length_offset, 4, 0, error); + } + } + + if (strcmp(class_name,"NSString") && + strcmp(class_name,"CFStringRef") && + strcmp(class_name,"CFMutableStringRef") && + strcmp(class_name,"__NSCFConstantString") && + strcmp(class_name,"__NSCFString") && + strcmp(class_name,"NSCFConstantString") && + strcmp(class_name,"NSCFString") && + strcmp(class_name,"NSPathStore2")) + { + // not one of us - but tell me class name + stream.Printf("class name = %s",class_name); + return true; + } + + if (is_mutable) + { + uint64_t location = 2 * ptr_size + valobj_addr; + location = process_sp->ReadPointerFromMemory(location, error); + if (error.Fail()) + return false; + if (has_explicit_length && is_unicode) + { + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + options.SetLocation(location); + options.SetProcessSP(process_sp); + options.SetStream(&stream); + options.SetPrefixToken('@'); + options.SetQuote('"'); + options.SetSourceSize(explicit_length); + options.SetNeedsZeroTermination(false); + options.SetIgnoreMaxLength(summary_options.GetCapping() == TypeSummaryCapping::eTypeSummaryUncapped); + options.SetBinaryZeroIsTerminator(false); + return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF16>(options); + } + else + { + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + options.SetLocation(location+1); + options.SetProcessSP(process_sp); + options.SetStream(&stream); + options.SetPrefixToken('@'); + options.SetSourceSize(explicit_length); + options.SetNeedsZeroTermination(false); + options.SetIgnoreMaxLength(summary_options.GetCapping() == TypeSummaryCapping::eTypeSummaryUncapped); + options.SetBinaryZeroIsTerminator(false); + return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::ASCII>(options); + } + } + else if (is_inline && has_explicit_length && !is_unicode && !is_path_store && !is_mutable) + { + uint64_t location = 3 * ptr_size + valobj_addr; + + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + options.SetLocation(location); + options.SetProcessSP(process_sp); + options.SetStream(&stream); + options.SetPrefixToken('@'); + options.SetQuote('"'); + options.SetSourceSize(explicit_length); + options.SetIgnoreMaxLength(summary_options.GetCapping() == TypeSummaryCapping::eTypeSummaryUncapped); + return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::ASCII> (options); + } + else if (is_unicode) + { + uint64_t location = valobj_addr + 2*ptr_size; + if (is_inline) + { + if (!has_explicit_length) + { + stream.Printf("found new combo"); + return true; + } + else + location += ptr_size; + } + else + { + location = process_sp->ReadPointerFromMemory(location, error); + if (error.Fail()) + return false; + } + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + options.SetLocation(location); + options.SetProcessSP(process_sp); + options.SetStream(&stream); + options.SetPrefixToken('@'); + options.SetQuote('"'); + options.SetSourceSize(explicit_length); + options.SetNeedsZeroTermination(has_explicit_length == false); + options.SetIgnoreMaxLength(summary_options.GetCapping() == TypeSummaryCapping::eTypeSummaryUncapped); + options.SetBinaryZeroIsTerminator(has_explicit_length == false); + return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF16> (options); + } + else if (is_path_store) + { + ProcessStructReader reader(valobj.GetProcessSP().get(), valobj.GetValueAsUnsigned(0), GetNSPathStore2Type(*valobj.GetTargetSP())); + explicit_length = reader.GetField<uint32_t>(ConstString("lengthAndRef")) >> 20; + lldb::addr_t location = valobj.GetValueAsUnsigned(0) + ptr_size + 4; + + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + options.SetLocation(location); + options.SetProcessSP(process_sp); + options.SetStream(&stream); + options.SetPrefixToken('@'); + options.SetQuote('"'); + options.SetSourceSize(explicit_length); + options.SetNeedsZeroTermination(has_explicit_length == false); + options.SetIgnoreMaxLength(summary_options.GetCapping() == TypeSummaryCapping::eTypeSummaryUncapped); + options.SetBinaryZeroIsTerminator(has_explicit_length == false); + return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF16> (options); + } + else if (is_inline) + { + uint64_t location = valobj_addr + 2*ptr_size; + if (!has_explicit_length) + { + // in this kind of string, the byte before the string content is a length byte + // so let's try and use it to handle the embedded NUL case + Error error; + explicit_length = process_sp->ReadUnsignedIntegerFromMemory(location, 1, 0, error); + if (error.Fail() || explicit_length == 0) + has_explicit_length = false; + else + has_explicit_length = true; + location++; + } + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + options.SetLocation(location); + options.SetProcessSP(process_sp); + options.SetStream(&stream); + options.SetPrefixToken('@'); + options.SetSourceSize(explicit_length); + options.SetNeedsZeroTermination(!has_explicit_length); + options.SetIgnoreMaxLength(summary_options.GetCapping() == TypeSummaryCapping::eTypeSummaryUncapped); + options.SetBinaryZeroIsTerminator(!has_explicit_length); + if (has_explicit_length) + return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF8>(options); + else + return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::ASCII>(options); + } + else + { + uint64_t location = valobj_addr + 2*ptr_size; + location = process_sp->ReadPointerFromMemory(location, error); + if (error.Fail()) + return false; + if (has_explicit_length && !has_null) + explicit_length++; // account for the fact that there is no NULL and we need to have one added + StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); + options.SetLocation(location); + options.SetProcessSP(process_sp); + options.SetPrefixToken('@'); + options.SetStream(&stream); + options.SetSourceSize(explicit_length); + options.SetIgnoreMaxLength(summary_options.GetCapping() == TypeSummaryCapping::eTypeSummaryUncapped); + return StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::ASCII>(options); + } +} + +bool +lldb_private::formatters::NSAttributedStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) +{ + TargetSP target_sp(valobj.GetTargetSP()); + if (!target_sp) + return false; + uint32_t addr_size = target_sp->GetArchitecture().GetAddressByteSize(); + uint64_t pointer_value = valobj.GetValueAsUnsigned(0); + if (!pointer_value) + return false; + pointer_value += addr_size; + CompilerType type(valobj.GetCompilerType()); + ExecutionContext exe_ctx(target_sp,false); + ValueObjectSP child_ptr_sp(valobj.CreateValueObjectFromAddress("string_ptr", pointer_value, exe_ctx, type)); + if (!child_ptr_sp) + return false; + DataExtractor data; + Error error; + child_ptr_sp->GetData(data, error); + if (error.Fail()) + return false; + ValueObjectSP child_sp(child_ptr_sp->CreateValueObjectFromData("string_data", data, exe_ctx, type)); + child_sp->GetValueAsUnsigned(0); + if (child_sp) + return NSStringSummaryProvider(*child_sp, stream, options); + return false; +} + +bool +lldb_private::formatters::NSMutableAttributedStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) +{ + return NSAttributedStringSummaryProvider(valobj, stream, options); +} + +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; + } + uint64_t value = real_guy_sp->GetValueAsUnsigned(0); + if (value == 0) + { + stream.Printf("NO"); + return true; + } + stream.Printf("YES"); + return true; +} + +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; +} + +// 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) + { +#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; // for some reason, we need to subtract 1900 from this field. not sure why. + tm_epoch.tm_isdst = -1; + tm_epoch.tm_gmtoff = 0; + tm_epoch.tm_zone = NULL; + epoch = timegm(&tm_epoch); +#endif + } + return epoch; +} + +bool +lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) +{ + stream.Printf("%s",valobj.GetObjectDescription()); + return true; +} + +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::ObjCSELSummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&) ; + +template bool +lldb_private::formatters::ObjCSELSummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&) ; diff --git a/lldb/source/Plugins/Language/ObjC/Cocoa.h b/lldb/source/Plugins/Language/ObjC/Cocoa.h new file mode 100644 index 00000000000..f29e7d1752f --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/Cocoa.h @@ -0,0 +1,115 @@ +//===-- Cocoa.h ---------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_Cocoa_h_ +#define liblldb_Cocoa_h_ + +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/DataFormatters/TypeSummary.h" +#include "lldb/Target/ObjCLanguageRuntime.h" + +namespace lldb_private { + namespace formatters + { + template<bool name_entries> + bool + NSDictionarySummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSIndexSetSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSArraySummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + template<bool cf_style> + bool + NSSetSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + template<bool needs_at> + bool + NSDataSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSNumberSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSNotificationSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSTimeZoneSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSMachPortSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSDateSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSBundleSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSTaggedString_SummaryProvider (ObjCLanguageRuntime::ClassDescriptorSP descriptor, Stream& stream); + + bool + NSAttributedStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSMutableAttributedStringSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + bool + NSURLSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + extern template bool + NSDictionarySummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&) ; + + extern template bool + NSDictionarySummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&) ; + + extern template bool + NSDataSummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&) ; + + extern template bool + NSDataSummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&) ; + + SyntheticChildrenFrontEnd* NSArraySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP); + + SyntheticChildrenFrontEnd* NSDictionarySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP); + + SyntheticChildrenFrontEnd* NSSetSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP); + + SyntheticChildrenFrontEnd* NSIndexPathSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP); + + bool + ObjCClassSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + SyntheticChildrenFrontEnd* ObjCClassSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP); + + bool + ObjCBOOLSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + template <bool is_sel_ptr> + bool + ObjCSELSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + + extern template bool + ObjCSELSummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&); + + extern template bool + ObjCSELSummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&); + + bool + RuntimeSpecificDescriptionSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + } // namespace formatters +} // namespace lldb_private + +#endif // liblldb_Cocoa_h_ diff --git a/lldb/source/Plugins/Language/ObjC/CoreMedia.cpp b/lldb/source/Plugins/Language/ObjC/CoreMedia.cpp new file mode 100644 index 00000000000..bc7a93314c4 --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/CoreMedia.cpp @@ -0,0 +1,89 @@ +//===-- CoreMedia.cpp --------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "CoreMedia.h" + +#include "lldb/Core/Flags.h" +#include "lldb/Symbol/TypeSystem.h" +#include "lldb/Target/Target.h" +#include <inttypes.h> + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::formatters; + +bool +lldb_private::formatters::CMTimeSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) +{ + CompilerType type = valobj.GetCompilerType(); + if (!type.IsValid()) + return false; + + TypeSystem *type_system = valobj.GetExecutionContextRef().GetTargetSP()->GetTypeSystemForLanguage(lldb::eLanguageTypeC); + if (!type_system) + return false; + + // fetch children by offset to compensate for potential lack of debug info + auto int64_ty = type_system->GetIntTypeFromBitSize(64, true); + auto int32_ty = type_system->GetIntTypeFromBitSize(32, true); + + auto value_sp(valobj.GetSyntheticChildAtOffset(0, int64_ty, true)); + auto timescale_sp(valobj.GetSyntheticChildAtOffset(8, int32_ty, true)); + auto flags_sp(valobj.GetSyntheticChildAtOffset(12, int32_ty, true)); + + if (!value_sp || !timescale_sp || !flags_sp) + return false; + + auto value = value_sp->GetValueAsUnsigned(0); + auto timescale = (int32_t)timescale_sp->GetValueAsUnsigned(0); // the timescale specifies the fraction of a second each unit in the numerator occupies + auto flags = Flags(flags_sp->GetValueAsUnsigned(0) & 0x00000000000000FF); // the flags I need sit in the LSB + + const unsigned int FlagPositiveInf = 4; + const unsigned int FlagNegativeInf = 8; + const unsigned int FlagIndefinite = 16; + + if (flags.AnySet(FlagIndefinite)) + { + stream.Printf("indefinite"); + return true; + } + + if (flags.AnySet(FlagPositiveInf)) + { + stream.Printf("+oo"); + return true; + } + + if (flags.AnySet(FlagNegativeInf)) + { + stream.Printf("-oo"); + return true; + } + + if (timescale == 0) + return false; + + switch (timescale) + { + case 0: + return false; + case 1: + stream.Printf("%" PRId64 " seconds", value); + return true; + case 2: + stream.Printf("%" PRId64 " half seconds", value); + return true; + case 3: + stream.Printf("%" PRId64 " third%sof a second", value, value == 1 ? " " : "s "); + return true; + default: + stream.Printf("%" PRId64 " %" PRId32 "th%sof a second", value, timescale, value == 1 ? " " : "s "); + return true; + } +} diff --git a/lldb/source/Plugins/Language/ObjC/CoreMedia.h b/lldb/source/Plugins/Language/ObjC/CoreMedia.h new file mode 100644 index 00000000000..2ffabaadccf --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/CoreMedia.h @@ -0,0 +1,26 @@ +//===-- CoreMedia.h -----------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_CoreMedia_h_ +#define liblldb_CoreMedia_h_ + +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/DataFormatters/TypeSummary.h" + +namespace lldb_private { + namespace formatters + { + + bool + CMTimeSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + } // namespace formatters +} // namespace lldb_private + +#endif // liblldb_CF_h_ diff --git a/lldb/source/Plugins/Language/ObjC/NSArray.cpp b/lldb/source/Plugins/Language/ObjC/NSArray.cpp new file mode 100644 index 00000000000..d5466ed4c8d --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/NSArray.cpp @@ -0,0 +1,711 @@ +//===-- NSArray.cpp ---------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "Cocoa.h" + +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/Core/ValueObjectConstResult.h" +#include "lldb/DataFormatters/FormattersHelpers.h" +#include "lldb/Host/Endian.h" +#include "lldb/Symbol/ClangASTContext.h" +#include "lldb/Target/ObjCLanguageRuntime.h" +#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntime.h" +#include "lldb/Target/Target.h" + +#include "clang/AST/ASTContext.h" + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::formatters; + +namespace lldb_private { + namespace formatters { + class NSArrayMSyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + public: + NSArrayMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update() = 0; + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSArrayMSyntheticFrontEnd () {} + + protected: + virtual lldb::addr_t + GetDataAddress () = 0; + + virtual uint64_t + GetUsedCount () = 0; + + virtual uint64_t + GetOffset () = 0; + + virtual uint64_t + GetSize () = 0; + + ExecutionContextRef m_exe_ctx_ref; + uint8_t m_ptr_size; + CompilerType m_id_type; + std::vector<lldb::ValueObjectSP> m_children; + }; + + class NSArrayMSyntheticFrontEnd_109 : public NSArrayMSyntheticFrontEnd + { + private: + struct DataDescriptor_32 + { + uint32_t _used; + uint32_t _priv1 : 2 ; + uint32_t _size : 30; + uint32_t _priv2 : 2; + uint32_t _offset : 30; + uint32_t _priv3; + uint32_t _data; + }; + struct DataDescriptor_64 + { + uint64_t _used; + uint64_t _priv1 : 2 ; + uint64_t _size : 62; + uint64_t _priv2 : 2; + uint64_t _offset : 62; + uint32_t _priv3; + uint64_t _data; + }; + public: + NSArrayMSyntheticFrontEnd_109 (lldb::ValueObjectSP valobj_sp); + + virtual bool + Update(); + + virtual + ~NSArrayMSyntheticFrontEnd_109 (); + + protected: + virtual lldb::addr_t + GetDataAddress (); + + virtual uint64_t + GetUsedCount (); + + virtual uint64_t + GetOffset (); + + virtual uint64_t + GetSize (); + + private: + DataDescriptor_32 *m_data_32; + DataDescriptor_64 *m_data_64; + }; + + class NSArrayMSyntheticFrontEnd_1010 : public NSArrayMSyntheticFrontEnd + { + private: + struct DataDescriptor_32 + { + uint32_t _used; + uint32_t _offset; + uint32_t _size : 28; + uint64_t _priv1 : 4; + uint32_t _priv2; + uint32_t _data; + }; + struct DataDescriptor_64 + { + uint64_t _used; + uint64_t _offset; + uint64_t _size : 60; + uint64_t _priv1 : 4; + uint32_t _priv2; + uint64_t _data; + }; + public: + NSArrayMSyntheticFrontEnd_1010 (lldb::ValueObjectSP valobj_sp); + + virtual bool + Update(); + + virtual + ~NSArrayMSyntheticFrontEnd_1010 (); + + protected: + virtual lldb::addr_t + GetDataAddress (); + + virtual uint64_t + GetUsedCount (); + + virtual uint64_t + GetOffset (); + + virtual uint64_t + GetSize (); + + private: + DataDescriptor_32 *m_data_32; + DataDescriptor_64 *m_data_64; + }; + + class NSArrayISyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + public: + NSArrayISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSArrayISyntheticFrontEnd (); + private: + ExecutionContextRef m_exe_ctx_ref; + uint8_t m_ptr_size; + uint64_t m_items; + lldb::addr_t m_data_ptr; + CompilerType m_id_type; + std::vector<lldb::ValueObjectSP> m_children; + }; + + class NSArrayCodeRunningSyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + public: + NSArrayCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSArrayCodeRunningSyntheticFrontEnd (); + }; + } +} + +bool +lldb_private::formatters::NSArraySummaryProvider (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.get() || !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 value = 0; + + const char* class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return false; + + if (!strcmp(class_name,"__NSArrayI")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + } + else if (!strcmp(class_name,"__NSArrayM")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + } + else if (!strcmp(class_name,"__NSCFArray")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + 2 * ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + } + else + { + if (!ExtractValueFromObjCExpression(valobj, "int", "count", value)) + return false; + } + + stream.Printf("@\"%" PRIu64 " object%s\"", + value, + value == 1 ? "" : "s"); + return true; +} + +lldb_private::formatters::NSArrayMSyntheticFrontEnd::NSArrayMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : +SyntheticChildrenFrontEnd(*valobj_sp), + m_exe_ctx_ref(), + m_ptr_size(8), +m_id_type(), +m_children() +{ + if (valobj_sp) + { + clang::ASTContext *ast = valobj_sp->GetExecutionContextRef().GetTargetSP()->GetScratchClangASTContext()->getASTContext(); + if (ast) + m_id_type = CompilerType(ast, ast->ObjCBuiltinIdTy); + if (valobj_sp->GetProcessSP()) + m_ptr_size = valobj_sp->GetProcessSP()->GetAddressByteSize(); + } +} + +lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::NSArrayMSyntheticFrontEnd_109 (lldb::ValueObjectSP valobj_sp) : +NSArrayMSyntheticFrontEnd(valobj_sp), +m_data_32(NULL), +m_data_64(NULL) +{ +} + +lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::NSArrayMSyntheticFrontEnd_1010 (lldb::ValueObjectSP valobj_sp) : +NSArrayMSyntheticFrontEnd(valobj_sp), +m_data_32(NULL), +m_data_64(NULL) +{ +} + +size_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd::CalculateNumChildren () +{ + return GetUsedCount(); +} + +lldb::ValueObjectSP +lldb_private::formatters::NSArrayMSyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + if (idx >= CalculateNumChildren()) + return lldb::ValueObjectSP(); + lldb::addr_t object_at_idx = GetDataAddress(); + size_t pyhs_idx = idx; + pyhs_idx += GetOffset(); + if (GetSize() <= pyhs_idx) + pyhs_idx -= GetSize(); + object_at_idx += (pyhs_idx * m_ptr_size); + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + lldb::ValueObjectSP retval_sp = CreateValueObjectFromAddress(idx_name.GetData(), + object_at_idx, + m_exe_ctx_ref, + m_id_type); + m_children.push_back(retval_sp); + return retval_sp; +} + +bool +lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::Update() +{ + m_children.clear(); + ValueObjectSP valobj_sp = m_backend.GetSP(); + m_ptr_size = 0; + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; + if (!valobj_sp) + return false; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + Error error; + error.Clear(); + lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); + if (!process_sp) + return false; + m_ptr_size = process_sp->GetAddressByteSize(); + uint64_t data_location = valobj_sp->GetValueAsUnsigned(0) + m_ptr_size; + if (m_ptr_size == 4) + { + m_data_32 = new DataDescriptor_32(); + process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); + } + else + { + m_data_64 = new DataDescriptor_64(); + process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); + } + if (error.Fail()) + return false; + return false; +} + +bool +lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::Update() +{ + m_children.clear(); + ValueObjectSP valobj_sp = m_backend.GetSP(); + m_ptr_size = 0; + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; + if (!valobj_sp) + return false; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + Error error; + error.Clear(); + lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); + if (!process_sp) + return false; + m_ptr_size = process_sp->GetAddressByteSize(); + uint64_t data_location = valobj_sp->GetValueAsUnsigned(0) + m_ptr_size; + if (m_ptr_size == 4) + { + m_data_32 = new DataDescriptor_32(); + process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); + } + else + { + m_data_64 = new DataDescriptor_64(); + process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); + } + if (error.Fail()) + return false; + return false; +} + +bool +lldb_private::formatters::NSArrayMSyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +size_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + const char* item_name = name.GetCString(); + uint32_t idx = ExtractIndexFromString(item_name); + if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + return UINT32_MAX; + return idx; +} + +lldb::addr_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::GetDataAddress () +{ + if (!m_data_32 && !m_data_64) + return LLDB_INVALID_ADDRESS; + return m_data_32 ? m_data_32->_data : + m_data_64->_data; +} + +uint64_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::GetUsedCount () +{ + if (!m_data_32 && !m_data_64) + return 0; + return m_data_32 ? m_data_32->_used : + m_data_64->_used; +} + +uint64_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::GetOffset () +{ + if (!m_data_32 && !m_data_64) + return 0; + return m_data_32 ? m_data_32->_offset : + m_data_64->_offset; +} + +uint64_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::GetSize () +{ + if (!m_data_32 && !m_data_64) + return 0; + return m_data_32 ? m_data_32->_size : + m_data_64->_size; +} + +lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::~NSArrayMSyntheticFrontEnd_109 () +{ + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; +} + +lldb::addr_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::GetDataAddress () +{ + if (!m_data_32 && !m_data_64) + return LLDB_INVALID_ADDRESS; + return m_data_32 ? m_data_32->_data : + m_data_64->_data; +} + +uint64_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::GetUsedCount () +{ + if (!m_data_32 && !m_data_64) + return 0; + return m_data_32 ? m_data_32->_used : + m_data_64->_used; +} + +uint64_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::GetOffset () +{ + if (!m_data_32 && !m_data_64) + return 0; + return m_data_32 ? m_data_32->_offset : + m_data_64->_offset; +} + +uint64_t +lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::GetSize () +{ + if (!m_data_32 && !m_data_64) + return 0; + return m_data_32 ? m_data_32->_size : + m_data_64->_size; +} + +lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::~NSArrayMSyntheticFrontEnd_1010 () +{ + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; +} + +lldb_private::formatters::NSArrayISyntheticFrontEnd::NSArrayISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : + SyntheticChildrenFrontEnd (*valobj_sp.get()), + m_exe_ctx_ref (), + m_ptr_size (8), + m_items (0), + m_data_ptr (0) +{ + if (valobj_sp) + { + CompilerType type = valobj_sp->GetCompilerType(); + if (type) + { + ClangASTContext *ast = valobj_sp->GetExecutionContextRef().GetTargetSP()->GetScratchClangASTContext(); + if (ast) + m_id_type = CompilerType(ast->getASTContext(), ast->getASTContext()->ObjCBuiltinIdTy); + } + } +} + +lldb_private::formatters::NSArrayISyntheticFrontEnd::~NSArrayISyntheticFrontEnd () +{ +} + +size_t +lldb_private::formatters::NSArrayISyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + const char* item_name = name.GetCString(); + uint32_t idx = ExtractIndexFromString(item_name); + if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + return UINT32_MAX; + return idx; +} + +size_t +lldb_private::formatters::NSArrayISyntheticFrontEnd::CalculateNumChildren () +{ + return m_items; +} + +bool +lldb_private::formatters::NSArrayISyntheticFrontEnd::Update() +{ + m_ptr_size = 0; + m_items = 0; + m_data_ptr = 0; + m_children.clear(); + ValueObjectSP valobj_sp = m_backend.GetSP(); + if (!valobj_sp) + return false; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + Error error; + error.Clear(); + lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); + if (!process_sp) + return false; + m_ptr_size = process_sp->GetAddressByteSize(); + uint64_t data_location = valobj_sp->GetValueAsUnsigned(0) + m_ptr_size; + m_items = process_sp->ReadPointerFromMemory(data_location, error); + if (error.Fail()) + return false; + m_data_ptr = data_location+m_ptr_size; + return false; +} + +bool +lldb_private::formatters::NSArrayISyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +lldb::ValueObjectSP +lldb_private::formatters::NSArrayISyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + if (idx >= CalculateNumChildren()) + return lldb::ValueObjectSP(); + lldb::addr_t object_at_idx = m_data_ptr; + object_at_idx += (idx * m_ptr_size); + ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); + if (!process_sp) + return lldb::ValueObjectSP(); + Error error; + if (error.Fail()) + return lldb::ValueObjectSP(); + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + lldb::ValueObjectSP retval_sp = CreateValueObjectFromAddress(idx_name.GetData(), + object_at_idx, + m_exe_ctx_ref, + m_id_type); + m_children.push_back(retval_sp); + return retval_sp; +} + +SyntheticChildrenFrontEnd* lldb_private::formatters::NSArraySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) +{ + if (!valobj_sp) + return nullptr; + + lldb::ProcessSP process_sp (valobj_sp->GetProcessSP()); + if (!process_sp) + return NULL; + AppleObjCRuntime *runtime = (AppleObjCRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); + if (!runtime) + return NULL; + + CompilerType valobj_type(valobj_sp->GetCompilerType()); + Flags flags(valobj_type.GetTypeInfo()); + + if (flags.IsClear(eTypeIsPointer)) + { + Error error; + valobj_sp = valobj_sp->AddressOf(error); + if (error.Fail() || !valobj_sp) + return NULL; + } + + ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(*valobj_sp.get())); + + if (!descriptor.get() || !descriptor->IsValid()) + return NULL; + + const char* class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return NULL; + + if (!strcmp(class_name,"__NSArrayI")) + { + return (new NSArrayISyntheticFrontEnd(valobj_sp)); + } + else if (!strcmp(class_name,"__NSArrayM")) + { + if (runtime->GetFoundationVersion() >= 1100) + return (new NSArrayMSyntheticFrontEnd_1010(valobj_sp)); + else + return (new NSArrayMSyntheticFrontEnd_109(valobj_sp)); + } + else + { + return (new NSArrayCodeRunningSyntheticFrontEnd(valobj_sp)); + } +} + +lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::NSArrayCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : +SyntheticChildrenFrontEnd(*valobj_sp.get()) +{} + +size_t +lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::CalculateNumChildren () +{ + uint64_t count = 0; + if (ExtractValueFromObjCExpression(m_backend, "int", "count", count)) + return count; + return 0; +} + +lldb::ValueObjectSP +lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + lldb::ValueObjectSP valobj_sp = CallSelectorOnObject(m_backend,"id","objectAtIndex:",idx); + if (valobj_sp) + valobj_sp->SetName(ConstString(idx_name.GetData())); + return valobj_sp; +} + +bool +lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::Update() +{ + return false; +} + +bool +lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +size_t +lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + return 0; +} + +lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::~NSArrayCodeRunningSyntheticFrontEnd () +{} diff --git a/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp b/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp new file mode 100644 index 00000000000..4820c349fb7 --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/NSDictionary.cpp @@ -0,0 +1,703 @@ +//===-- NSDictionary.cpp ------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "Cocoa.h" + +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/Core/ValueObjectConstResult.h" +#include "lldb/DataFormatters/FormattersHelpers.h" +#include "lldb/Host/Endian.h" +#include "lldb/Symbol/ClangASTContext.h" +#include "lldb/Target/ObjCLanguageRuntime.h" +#include "lldb/Target/Target.h" + +#include "clang/AST/DeclCXX.h" + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::formatters; + +static CompilerType +GetLLDBNSPairType (TargetSP target_sp) +{ + CompilerType clang_type; + + ClangASTContext *target_ast_context = target_sp->GetScratchClangASTContext(); + + if (target_ast_context) + { + ConstString g___lldb_autogen_nspair("__lldb_autogen_nspair"); + + clang_type = target_ast_context->GetTypeForIdentifier<clang::CXXRecordDecl>(g___lldb_autogen_nspair); + + if (!clang_type) + { + clang_type = target_ast_context->CreateRecordType(NULL, lldb::eAccessPublic, g___lldb_autogen_nspair.GetCString(), clang::TTK_Struct, lldb::eLanguageTypeC); + + if (clang_type) + { + ClangASTContext::StartTagDeclarationDefinition(clang_type); + CompilerType id_clang_type = target_ast_context->GetBasicType (eBasicTypeObjCID); + ClangASTContext::AddFieldToRecordType(clang_type, "key", id_clang_type, lldb::eAccessPublic, 0); + ClangASTContext::AddFieldToRecordType(clang_type, "value", id_clang_type, lldb::eAccessPublic, 0); + ClangASTContext::CompleteTagDeclarationDefinition(clang_type); + } + } + } + return clang_type; +} + +namespace lldb_private { + namespace formatters { + class NSDictionaryISyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + private: + struct DataDescriptor_32 + { + uint32_t _used : 26; + uint32_t _szidx : 6; + }; + struct DataDescriptor_64 + { + uint64_t _used : 58; + uint32_t _szidx : 6; + }; + + struct DictionaryItemDescriptor + { + lldb::addr_t key_ptr; + lldb::addr_t val_ptr; + lldb::ValueObjectSP valobj_sp; + }; + + public: + NSDictionaryISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSDictionaryISyntheticFrontEnd (); + private: + ExecutionContextRef m_exe_ctx_ref; + uint8_t m_ptr_size; + lldb::ByteOrder m_order; + DataDescriptor_32 *m_data_32; + DataDescriptor_64 *m_data_64; + lldb::addr_t m_data_ptr; + CompilerType m_pair_type; + std::vector<DictionaryItemDescriptor> m_children; + }; + + class NSDictionaryMSyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + private: + struct DataDescriptor_32 + { + uint32_t _used : 26; + uint32_t _kvo : 1; + uint32_t _size; + uint32_t _mutations; + uint32_t _objs_addr; + uint32_t _keys_addr; + }; + struct DataDescriptor_64 + { + uint64_t _used : 58; + uint32_t _kvo : 1; + uint64_t _size; + uint64_t _mutations; + uint64_t _objs_addr; + uint64_t _keys_addr; + }; + struct DictionaryItemDescriptor + { + lldb::addr_t key_ptr; + lldb::addr_t val_ptr; + lldb::ValueObjectSP valobj_sp; + }; + public: + NSDictionaryMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSDictionaryMSyntheticFrontEnd (); + private: + ExecutionContextRef m_exe_ctx_ref; + uint8_t m_ptr_size; + lldb::ByteOrder m_order; + DataDescriptor_32 *m_data_32; + DataDescriptor_64 *m_data_64; + CompilerType m_pair_type; + std::vector<DictionaryItemDescriptor> m_children; + }; + + class NSDictionaryCodeRunningSyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + public: + NSDictionaryCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSDictionaryCodeRunningSyntheticFrontEnd (); + }; + } +} + +template<bool name_entries> +bool +lldb_private::formatters::NSDictionarySummaryProvider (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.get() || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + bool is_64bit = (ptr_size == 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,"__NSDictionaryI")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U); + } + else if (!strcmp(class_name,"__NSDictionaryM")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U); + } + /*else if (!strcmp(class_name,"__NSCFDictionary")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + (is_64bit ? 20 : 12), 4, 0, error); + if (error.Fail()) + return false; + if (is_64bit) + value &= ~0x0f1f000000000000UL; + }*/ + else + { + if (!ExtractValueFromObjCExpression(valobj, "int", "count", value)) + return false; + } + + stream.Printf("%s%" PRIu64 " %s%s", + (name_entries ? "@\"" : ""), + value, + (name_entries ? (value == 1 ? "entry" : "entries") : (value == 1 ? "key/value pair" : "key/value pairs")), + (name_entries ? "\"" : "")); + return true; +} + +SyntheticChildrenFrontEnd* lldb_private::formatters::NSDictionarySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) +{ + + lldb::ProcessSP process_sp (valobj_sp->GetProcessSP()); + if (!process_sp) + return NULL; + ObjCLanguageRuntime *runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); + if (!runtime) + return NULL; + + if (!valobj_sp->IsPointerType()) + { + Error error; + valobj_sp = valobj_sp->AddressOf(error); + if (error.Fail() || !valobj_sp) + return NULL; + } + + ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(*valobj_sp.get())); + + if (!descriptor.get() || !descriptor->IsValid()) + return NULL; + + const char* class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return NULL; + + if (!strcmp(class_name,"__NSDictionaryI")) + { + return (new NSDictionaryISyntheticFrontEnd(valobj_sp)); + } + else if (!strcmp(class_name,"__NSDictionaryM")) + { + return (new NSDictionaryMSyntheticFrontEnd(valobj_sp)); + } + else + { + return (new NSDictionaryCodeRunningSyntheticFrontEnd(valobj_sp)); + } +} + +lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::NSDictionaryCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : +SyntheticChildrenFrontEnd(*valobj_sp.get()) +{} + +size_t +lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::CalculateNumChildren () +{ + uint64_t count = 0; + if (ExtractValueFromObjCExpression(m_backend, "int", "count", count)) + return count; + return 0; +} + +lldb::ValueObjectSP +lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + StreamString key_fetcher_expr; + key_fetcher_expr.Printf("(id)[(NSArray*)[(id)0x%" PRIx64 " allKeys] objectAtIndex:%" PRIu64 "]", m_backend.GetPointerValue(), (uint64_t)idx); + StreamString value_fetcher_expr; + value_fetcher_expr.Printf("(id)[(id)0x%" PRIx64 " objectForKey:(%s)]",m_backend.GetPointerValue(),key_fetcher_expr.GetData()); + StreamString object_fetcher_expr; + object_fetcher_expr.Printf("struct __lldb_autogen_nspair { id key; id value; } _lldb_valgen_item; _lldb_valgen_item.key = %s; _lldb_valgen_item.value = %s; _lldb_valgen_item;",key_fetcher_expr.GetData(),value_fetcher_expr.GetData()); + lldb::ValueObjectSP child_sp; + EvaluateExpressionOptions options; + options.SetKeepInMemory(true); + m_backend.GetTargetSP()->EvaluateExpression(object_fetcher_expr.GetData(), + GetViableFrame(m_backend.GetTargetSP().get()), + child_sp, + options); + if (child_sp) + child_sp->SetName(ConstString(idx_name.GetData())); + return child_sp; +} + +bool +lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::Update() +{ + return false; +} + +bool +lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +size_t +lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + return 0; +} + +lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::~NSDictionaryCodeRunningSyntheticFrontEnd () +{} + +lldb_private::formatters::NSDictionaryISyntheticFrontEnd::NSDictionaryISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : +SyntheticChildrenFrontEnd(*valobj_sp.get()), +m_exe_ctx_ref(), +m_ptr_size(8), +m_order(lldb::eByteOrderInvalid), +m_data_32(NULL), +m_data_64(NULL), +m_pair_type() +{ +} + +lldb_private::formatters::NSDictionaryISyntheticFrontEnd::~NSDictionaryISyntheticFrontEnd () +{ + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; +} + +size_t +lldb_private::formatters::NSDictionaryISyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + const char* item_name = name.GetCString(); + uint32_t idx = ExtractIndexFromString(item_name); + if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + return UINT32_MAX; + return idx; +} + +size_t +lldb_private::formatters::NSDictionaryISyntheticFrontEnd::CalculateNumChildren () +{ + if (!m_data_32 && !m_data_64) + return 0; + return (m_data_32 ? m_data_32->_used : m_data_64->_used); +} + +bool +lldb_private::formatters::NSDictionaryISyntheticFrontEnd::Update() +{ + m_children.clear(); + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; + m_ptr_size = 0; + ValueObjectSP valobj_sp = m_backend.GetSP(); + if (!valobj_sp) + return false; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + Error error; + error.Clear(); + lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); + if (!process_sp) + return false; + m_ptr_size = process_sp->GetAddressByteSize(); + m_order = process_sp->GetByteOrder(); + uint64_t data_location = valobj_sp->GetValueAsUnsigned(0) + m_ptr_size; + if (m_ptr_size == 4) + { + m_data_32 = new DataDescriptor_32(); + process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); + } + else + { + m_data_64 = new DataDescriptor_64(); + process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); + } + if (error.Fail()) + return false; + m_data_ptr = data_location + m_ptr_size; + return false; +} + +bool +lldb_private::formatters::NSDictionaryISyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +lldb::ValueObjectSP +lldb_private::formatters::NSDictionaryISyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + uint32_t num_children = CalculateNumChildren(); + + if (idx >= num_children) + return lldb::ValueObjectSP(); + + if (m_children.empty()) + { + // do the scan phase + lldb::addr_t key_at_idx = 0, val_at_idx = 0; + + uint32_t tries = 0; + uint32_t test_idx = 0; + + while(tries < num_children) + { + key_at_idx = m_data_ptr + (2*test_idx * m_ptr_size); + val_at_idx = key_at_idx + m_ptr_size; + ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); + if (!process_sp) + return lldb::ValueObjectSP(); + Error error; + key_at_idx = process_sp->ReadPointerFromMemory(key_at_idx, error); + if (error.Fail()) + return lldb::ValueObjectSP(); + val_at_idx = process_sp->ReadPointerFromMemory(val_at_idx, error); + if (error.Fail()) + return lldb::ValueObjectSP(); + + test_idx++; + + if (!key_at_idx || !val_at_idx) + continue; + tries++; + + DictionaryItemDescriptor descriptor = {key_at_idx,val_at_idx,lldb::ValueObjectSP()}; + + m_children.push_back(descriptor); + } + } + + if (idx >= m_children.size()) // should never happen + return lldb::ValueObjectSP(); + + DictionaryItemDescriptor &dict_item = m_children[idx]; + if (!dict_item.valobj_sp) + { + if (!m_pair_type.IsValid()) + { + TargetSP target_sp(m_backend.GetTargetSP()); + if (!target_sp) + return ValueObjectSP(); + m_pair_type = GetLLDBNSPairType(target_sp); + } + if (!m_pair_type.IsValid()) + return ValueObjectSP(); + + DataBufferSP buffer_sp(new DataBufferHeap(2*m_ptr_size,0)); + + if (m_ptr_size == 8) + { + uint64_t *data_ptr = (uint64_t *)buffer_sp->GetBytes(); + *data_ptr = dict_item.key_ptr; + *(data_ptr+1) = dict_item.val_ptr; + } + else + { + uint32_t *data_ptr = (uint32_t *)buffer_sp->GetBytes(); + *data_ptr = dict_item.key_ptr; + *(data_ptr+1) = dict_item.val_ptr; + } + + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + DataExtractor data(buffer_sp, m_order, m_ptr_size); + dict_item.valobj_sp = CreateValueObjectFromData(idx_name.GetData(), + data, + m_exe_ctx_ref, + m_pair_type); + } + return dict_item.valobj_sp; +} + +lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::NSDictionaryMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : +SyntheticChildrenFrontEnd(*valobj_sp.get()), +m_exe_ctx_ref(), +m_ptr_size(8), +m_order(lldb::eByteOrderInvalid), +m_data_32(NULL), +m_data_64(NULL), +m_pair_type() +{ +} + +lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::~NSDictionaryMSyntheticFrontEnd () +{ + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; +} + +size_t +lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + const char* item_name = name.GetCString(); + uint32_t idx = ExtractIndexFromString(item_name); + if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + return UINT32_MAX; + return idx; +} + +size_t +lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::CalculateNumChildren () +{ + if (!m_data_32 && !m_data_64) + return 0; + return (m_data_32 ? m_data_32->_used : m_data_64->_used); +} + +bool +lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::Update() +{ + m_children.clear(); + ValueObjectSP valobj_sp = m_backend.GetSP(); + m_ptr_size = 0; + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; + if (!valobj_sp) + return false; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + Error error; + error.Clear(); + lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); + if (!process_sp) + return false; + m_ptr_size = process_sp->GetAddressByteSize(); + m_order = process_sp->GetByteOrder(); + uint64_t data_location = valobj_sp->GetValueAsUnsigned(0) + m_ptr_size; + if (m_ptr_size == 4) + { + m_data_32 = new DataDescriptor_32(); + process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); + } + else + { + m_data_64 = new DataDescriptor_64(); + process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); + } + if (error.Fail()) + return false; + return false; +} + +bool +lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +lldb::ValueObjectSP +lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + lldb::addr_t m_keys_ptr = (m_data_32 ? m_data_32->_keys_addr : m_data_64->_keys_addr); + lldb::addr_t m_values_ptr = (m_data_32 ? m_data_32->_objs_addr : m_data_64->_objs_addr); + + uint32_t num_children = CalculateNumChildren(); + + if (idx >= num_children) + return lldb::ValueObjectSP(); + + if (m_children.empty()) + { + // do the scan phase + lldb::addr_t key_at_idx = 0, val_at_idx = 0; + + uint32_t tries = 0; + uint32_t test_idx = 0; + + while(tries < num_children) + { + key_at_idx = m_keys_ptr + (test_idx * m_ptr_size); + val_at_idx = m_values_ptr + (test_idx * m_ptr_size);; + ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); + if (!process_sp) + return lldb::ValueObjectSP(); + Error error; + key_at_idx = process_sp->ReadPointerFromMemory(key_at_idx, error); + if (error.Fail()) + return lldb::ValueObjectSP(); + val_at_idx = process_sp->ReadPointerFromMemory(val_at_idx, error); + if (error.Fail()) + return lldb::ValueObjectSP(); + + test_idx++; + + if (!key_at_idx || !val_at_idx) + continue; + tries++; + + DictionaryItemDescriptor descriptor = {key_at_idx,val_at_idx,lldb::ValueObjectSP()}; + + m_children.push_back(descriptor); + } + } + + if (idx >= m_children.size()) // should never happen + return lldb::ValueObjectSP(); + + DictionaryItemDescriptor &dict_item = m_children[idx]; + if (!dict_item.valobj_sp) + { + if (!m_pair_type.IsValid()) + { + TargetSP target_sp(m_backend.GetTargetSP()); + if (!target_sp) + return ValueObjectSP(); + m_pair_type = GetLLDBNSPairType(target_sp); + } + if (!m_pair_type.IsValid()) + return ValueObjectSP(); + + DataBufferSP buffer_sp(new DataBufferHeap(2*m_ptr_size,0)); + + if (m_ptr_size == 8) + { + uint64_t *data_ptr = (uint64_t *)buffer_sp->GetBytes(); + *data_ptr = dict_item.key_ptr; + *(data_ptr+1) = dict_item.val_ptr; + } + else + { + uint32_t *data_ptr = (uint32_t *)buffer_sp->GetBytes(); + *data_ptr = dict_item.key_ptr; + *(data_ptr+1) = dict_item.val_ptr; + } + + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + DataExtractor data(buffer_sp, m_order, m_ptr_size); + dict_item.valobj_sp = CreateValueObjectFromData(idx_name.GetData(), + data, + m_exe_ctx_ref, + m_pair_type); + } + return dict_item.valobj_sp; +} + +template bool +lldb_private::formatters::NSDictionarySummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&) ; + +template bool +lldb_private::formatters::NSDictionarySummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&) ; diff --git a/lldb/source/Plugins/Language/ObjC/NSIndexPath.cpp b/lldb/source/Plugins/Language/ObjC/NSIndexPath.cpp new file mode 100644 index 00000000000..4e2c0663766 --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/NSIndexPath.cpp @@ -0,0 +1,341 @@ +//===-- NSIndexPath.cpp ------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "Cocoa.h" + +#include "lldb/Core/ValueObject.h" +#include "lldb/Core/ValueObjectConstResult.h" +#include "lldb/DataFormatters/FormattersHelpers.h" +#include "lldb/DataFormatters/TypeSynthetic.h" +#include "lldb/Target/ObjCLanguageRuntime.h" +#include "lldb/Target/Process.h" +#include "lldb/Symbol/ClangASTContext.h" + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::formatters; + +class NSIndexPathSyntheticFrontEnd : public SyntheticChildrenFrontEnd +{ +public: + NSIndexPathSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : + SyntheticChildrenFrontEnd (*valobj_sp.get()), + m_ptr_size(0), + m_uint_star_type() + { + m_ptr_size = m_backend.GetTargetSP()->GetArchitecture().GetAddressByteSize(); + } + + virtual size_t + CalculateNumChildren () + { + return m_impl.GetNumIndexes(); + } + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx) + { + return m_impl.GetIndexAtIndex(idx, m_uint_star_type); + } + + virtual bool + Update() + { + m_impl.Clear(); + + TypeSystem* type_system = m_backend.GetCompilerType().GetTypeSystem(); + if (!type_system) + return false; + + ClangASTContext *ast = m_backend.GetExecutionContextRef().GetTargetSP()->GetScratchClangASTContext(); + if (!ast) + return false; + + m_uint_star_type = ast->GetPointerSizedIntType(false); + + static ConstString g__indexes("_indexes"); + static ConstString g__length("_length"); + + ProcessSP process_sp = m_backend.GetProcessSP(); + if (!process_sp) + return false; + + ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); + + if (!runtime) + return false; + + ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(m_backend)); + + if (!descriptor.get() || !descriptor->IsValid()) + return false; + + uint64_t info_bits(0),value_bits(0),payload(0); + + if (descriptor->GetTaggedPointerInfo(&info_bits, &value_bits, &payload)) + { + m_impl.m_inlined.SetIndexes(payload, *process_sp); + m_impl.m_mode = Mode::Inlined; + } + else + { + ObjCLanguageRuntime::ClassDescriptor::iVarDescriptor _indexes_id; + ObjCLanguageRuntime::ClassDescriptor::iVarDescriptor _length_id; + + bool has_indexes(false),has_length(false); + + for (size_t x = 0; + x < descriptor->GetNumIVars(); + x++) + { + const auto& ivar = descriptor->GetIVarAtIndex(x); + if (ivar.m_name == g__indexes) + { + _indexes_id = ivar; + has_indexes = true; + } + else if (ivar.m_name == g__length) + { + _length_id = ivar; + has_length = true; + } + + if (has_length && has_indexes) + break; + } + + if (has_length && has_indexes) + { + m_impl.m_outsourced.m_indexes = m_backend.GetSyntheticChildAtOffset(_indexes_id.m_offset, + m_uint_star_type.GetPointerType(), + true).get(); + ValueObjectSP length_sp(m_backend.GetSyntheticChildAtOffset(_length_id.m_offset, + m_uint_star_type, + true)); + if (length_sp) + { + m_impl.m_outsourced.m_count = length_sp->GetValueAsUnsigned(0); + if (m_impl.m_outsourced.m_indexes) + m_impl.m_mode = Mode::Outsourced; + } + } + } + return false; + } + + virtual bool + MightHaveChildren () + { + if (m_impl.m_mode == Mode::Invalid) + return false; + return true; + } + + virtual size_t + GetIndexOfChildWithName (const ConstString &name) + { + const char* item_name = name.GetCString(); + uint32_t idx = ExtractIndexFromString(item_name); + if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + return UINT32_MAX; + return idx; + } + + virtual lldb::ValueObjectSP + GetSyntheticValue () { return nullptr; } + + virtual + ~NSIndexPathSyntheticFrontEnd () {} + +protected: + ObjCLanguageRuntime::ClassDescriptorSP m_descriptor_sp; + + enum class Mode { + Inlined, + Outsourced, + Invalid + }; + + struct Impl { + Mode m_mode; + + size_t + GetNumIndexes () + { + switch (m_mode) + { + case Mode::Inlined: + return m_inlined.GetNumIndexes(); + case Mode::Outsourced: + return m_outsourced.m_count; + default: + return 0; + } + } + + lldb::ValueObjectSP + GetIndexAtIndex (size_t idx, const CompilerType& desired_type) + { + if (idx >= GetNumIndexes()) + return nullptr; + switch (m_mode) + { + default: return nullptr; + case Mode::Inlined: + return m_inlined.GetIndexAtIndex (idx, desired_type); + case Mode::Outsourced: + return m_outsourced.GetIndexAtIndex (idx); + } + } + + struct InlinedIndexes { + public: + void SetIndexes(uint64_t value, Process& p) + { + m_indexes = value; + _lengthForInlinePayload(p.GetAddressByteSize()); + m_process = &p; + } + + size_t + GetNumIndexes () + { + return m_count; + } + + lldb::ValueObjectSP + GetIndexAtIndex (size_t idx, const CompilerType& desired_type) + { + std::pair<uint64_t, bool> value(_indexAtPositionForInlinePayload(idx)); + if (!value.second) + return nullptr; + + Value v; + if (m_ptr_size == 8) + { + Scalar scalar( (unsigned long long)value.first ); + v = Value(scalar); + } + else + { + Scalar scalar( (unsigned int)value.first ); + v = Value(scalar); + } + + v.SetCompilerType(desired_type); + + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + + return ValueObjectConstResult::Create(m_process, v, ConstString(idx_name.GetData())); + } + + void + Clear () + { + m_indexes = 0; + m_count = 0; + m_ptr_size = 0; + m_process = nullptr; + } + + private: + uint64_t m_indexes; + size_t m_count; + uint32_t m_ptr_size; + Process *m_process; + + // cfr. Foundation for the details of this code + size_t _lengthForInlinePayload(uint32_t ptr_size) { + m_ptr_size = ptr_size; + if (m_ptr_size == 8) + m_count = ((m_indexes >> 3) & 0x7); + else + m_count = ((m_indexes >> 3) & 0x3); + return m_count; + } + + std::pair<uint64_t, bool> + _indexAtPositionForInlinePayload(size_t pos) + { + if (m_ptr_size == 8) + { + switch (pos) { + case 5: return {((m_indexes >> 51) & 0x1ff),true}; + case 4: return {((m_indexes >> 42) & 0x1ff),true}; + case 3: return {((m_indexes >> 33) & 0x1ff),true}; + case 2: return {((m_indexes >> 24) & 0x1ff),true}; + case 1: return {((m_indexes >> 15) & 0x1ff),true}; + case 0: return {((m_indexes >> 6) & 0x1ff),true}; + } + } + else + { + switch (pos) { + case 2: return {((m_indexes >> 23) & 0x1ff),true}; + case 1: return {((m_indexes >> 14) & 0x1ff),true}; + case 0: return {((m_indexes >> 5) & 0x1ff),true}; + } + } + return {0,false}; + } + + }; + struct OutsourcedIndexes { + ValueObject *m_indexes; + size_t m_count; + + lldb::ValueObjectSP + GetIndexAtIndex (size_t idx) + { + if (m_indexes) + { + ValueObjectSP index_sp(m_indexes->GetSyntheticArrayMember(idx, true)); + return index_sp; + } + return nullptr; + } + + void + Clear () + { + m_indexes = nullptr; + m_count = 0; + } + }; + + union { + struct InlinedIndexes m_inlined; + struct OutsourcedIndexes m_outsourced; + }; + + void + Clear () + { + m_mode = Mode::Invalid; + m_inlined.Clear(); + m_outsourced.Clear(); + } + } m_impl; + + uint32_t m_ptr_size; + CompilerType m_uint_star_type; +}; + +namespace lldb_private { + namespace formatters { + + SyntheticChildrenFrontEnd* NSIndexPathSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) + { + if (valobj_sp) + return new NSIndexPathSyntheticFrontEnd(valobj_sp); + return nullptr; + } + } +} diff --git a/lldb/source/Plugins/Language/ObjC/NSSet.cpp b/lldb/source/Plugins/Language/ObjC/NSSet.cpp new file mode 100644 index 00000000000..113e05d1828 --- /dev/null +++ b/lldb/source/Plugins/Language/ObjC/NSSet.cpp @@ -0,0 +1,718 @@ +//===-- NSSet.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "Cocoa.h" + +#include "lldb/Core/DataBufferHeap.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/Stream.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/Core/ValueObjectConstResult.h" +#include "lldb/DataFormatters/FormattersHelpers.h" +#include "lldb/Host/Endian.h" +#include "lldb/Symbol/ClangASTContext.h" +#include "lldb/Target/ObjCLanguageRuntime.h" +#include "lldb/Target/Target.h" + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::formatters; + +namespace lldb_private { + namespace formatters { + class NSSetISyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + private: + struct DataDescriptor_32 + { + uint32_t _used : 26; + uint32_t _szidx : 6; + }; + struct DataDescriptor_64 + { + uint64_t _used : 58; + uint32_t _szidx : 6; + }; + + struct SetItemDescriptor + { + lldb::addr_t item_ptr; + lldb::ValueObjectSP valobj_sp; + }; + + public: + NSSetISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSSetISyntheticFrontEnd (); + private: + ExecutionContextRef m_exe_ctx_ref; + uint8_t m_ptr_size; + DataDescriptor_32 *m_data_32; + DataDescriptor_64 *m_data_64; + lldb::addr_t m_data_ptr; + std::vector<SetItemDescriptor> m_children; + }; + + class NSOrderedSetSyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + private: + + public: + NSOrderedSetSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSOrderedSetSyntheticFrontEnd (); + private: + uint32_t m_count; + std::map<uint32_t,lldb::ValueObjectSP> m_children; + }; + + class NSSetMSyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + private: + struct DataDescriptor_32 + { + uint32_t _used : 26; + uint32_t _size; + uint32_t _mutations; + uint32_t _objs_addr; + }; + struct DataDescriptor_64 + { + uint64_t _used : 58; + uint64_t _size; + uint64_t _mutations; + uint64_t _objs_addr; + }; + struct SetItemDescriptor + { + lldb::addr_t item_ptr; + lldb::ValueObjectSP valobj_sp; + }; + public: + NSSetMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSSetMSyntheticFrontEnd (); + private: + ExecutionContextRef m_exe_ctx_ref; + uint8_t m_ptr_size; + DataDescriptor_32 *m_data_32; + DataDescriptor_64 *m_data_64; + std::vector<SetItemDescriptor> m_children; + }; + + class NSSetCodeRunningSyntheticFrontEnd : public SyntheticChildrenFrontEnd + { + public: + NSSetCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); + + virtual size_t + CalculateNumChildren (); + + virtual lldb::ValueObjectSP + GetChildAtIndex (size_t idx); + + virtual bool + Update(); + + virtual bool + MightHaveChildren (); + + virtual size_t + GetIndexOfChildWithName (const ConstString &name); + + virtual + ~NSSetCodeRunningSyntheticFrontEnd (); + }; + } +} + +template<bool cf_style> +bool +lldb_private::formatters::NSSetSummaryProvider (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.get() || !descriptor->IsValid()) + return false; + + uint32_t ptr_size = process_sp->GetAddressByteSize(); + bool is_64bit = (ptr_size == 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,"__NSSetI")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U); + } + else if (!strcmp(class_name,"__NSSetM")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U); + } + /*else if (!strcmp(class_name,"__NSCFSet")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + (is_64bit ? 20 : 12), 4, 0, error); + if (error.Fail()) + return false; + if (is_64bit) + value &= ~0x1fff000000000000UL; + } + else if (!strcmp(class_name,"NSCountedSet")) + { + Error error; + value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); + if (error.Fail()) + return false; + value = process_sp->ReadUnsignedIntegerFromMemory(value + (is_64bit ? 20 : 12), 4, 0, error); + if (error.Fail()) + return false; + if (is_64bit) + value &= ~0x1fff000000000000UL; + }*/ + else + { + if (!ExtractValueFromObjCExpression(valobj, "int", "count", value)) + return false; + } + + stream.Printf("%s%" PRIu64 " %s%s", + (cf_style ? "@\"" : ""), + value, + (cf_style ? (value == 1 ? "value" : "values") : (value == 1 ? "object" : "objects")), + (cf_style ? "\"" : "")); + return true; +} + +SyntheticChildrenFrontEnd* lldb_private::formatters::NSSetSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) +{ + lldb::ProcessSP process_sp (valobj_sp->GetProcessSP()); + if (!process_sp) + return NULL; + ObjCLanguageRuntime *runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); + if (!runtime) + return NULL; + + if (!valobj_sp->IsPointerType()) + { + Error error; + valobj_sp = valobj_sp->AddressOf(error); + if (error.Fail() || !valobj_sp) + return NULL; + } + + ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(*valobj_sp.get())); + + if (!descriptor.get() || !descriptor->IsValid()) + return NULL; + + const char* class_name = descriptor->GetClassName().GetCString(); + + if (!class_name || !*class_name) + return NULL; + + if (!strcmp(class_name,"__NSSetI")) + { + return (new NSSetISyntheticFrontEnd(valobj_sp)); + } + else if (!strcmp(class_name,"__NSSetM")) + { + return (new NSSetMSyntheticFrontEnd(valobj_sp)); + } + else if ((!strcmp(class_name,"__NSOrderedSetI")) || (!strcmp(class_name,"__NSOrderedSetM"))) + { + return new NSOrderedSetSyntheticFrontEnd(valobj_sp); // this runs code + } + else + { + return /*(new NSSetCodeRunningSyntheticFrontEnd(valobj_sp))*/ NULL; + } +} + +lldb_private::formatters::NSSetISyntheticFrontEnd::NSSetISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : +SyntheticChildrenFrontEnd(*valobj_sp.get()), +m_exe_ctx_ref(), +m_ptr_size(8), +m_data_32(NULL), +m_data_64(NULL) +{ + if (valobj_sp) + Update(); +} + +lldb_private::formatters::NSSetISyntheticFrontEnd::~NSSetISyntheticFrontEnd () +{ + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; +} + +size_t +lldb_private::formatters::NSSetISyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + const char* item_name = name.GetCString(); + uint32_t idx = ExtractIndexFromString(item_name); + if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + return UINT32_MAX; + return idx; +} + +size_t +lldb_private::formatters::NSSetISyntheticFrontEnd::CalculateNumChildren () +{ + if (!m_data_32 && !m_data_64) + return 0; + return (m_data_32 ? m_data_32->_used : m_data_64->_used); +} + +bool +lldb_private::formatters::NSSetISyntheticFrontEnd::Update() +{ + m_children.clear(); + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; + m_ptr_size = 0; + ValueObjectSP valobj_sp = m_backend.GetSP(); + if (!valobj_sp) + return false; + if (!valobj_sp) + return false; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + Error error; + if (valobj_sp->IsPointerType()) + { + valobj_sp = valobj_sp->Dereference(error); + if (error.Fail() || !valobj_sp) + return false; + } + error.Clear(); + lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); + if (!process_sp) + return false; + m_ptr_size = process_sp->GetAddressByteSize(); + uint64_t data_location = valobj_sp->GetAddressOf() + m_ptr_size; + if (m_ptr_size == 4) + { + m_data_32 = new DataDescriptor_32(); + process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); + } + else + { + m_data_64 = new DataDescriptor_64(); + process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); + } + if (error.Fail()) + return false; + m_data_ptr = data_location + m_ptr_size; + return false; +} + +bool +lldb_private::formatters::NSSetISyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +lldb::ValueObjectSP +lldb_private::formatters::NSSetISyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + uint32_t num_children = CalculateNumChildren(); + + if (idx >= num_children) + return lldb::ValueObjectSP(); + + ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); + if (!process_sp) + return lldb::ValueObjectSP(); + + if (m_children.empty()) + { + // do the scan phase + lldb::addr_t obj_at_idx = 0; + + uint32_t tries = 0; + uint32_t test_idx = 0; + + while(tries < num_children) + { + obj_at_idx = m_data_ptr + (test_idx * m_ptr_size); + if (!process_sp) + return lldb::ValueObjectSP(); + Error error; + obj_at_idx = process_sp->ReadPointerFromMemory(obj_at_idx, error); + if (error.Fail()) + return lldb::ValueObjectSP(); + + test_idx++; + + if (!obj_at_idx) + continue; + tries++; + + SetItemDescriptor descriptor = {obj_at_idx,lldb::ValueObjectSP()}; + + m_children.push_back(descriptor); + } + } + + if (idx >= m_children.size()) // should never happen + return lldb::ValueObjectSP(); + + SetItemDescriptor &set_item = m_children[idx]; + if (!set_item.valobj_sp) + { + auto ptr_size = process_sp->GetAddressByteSize(); + DataBufferHeap buffer(ptr_size,0); + switch (ptr_size) + { + case 0: // architecture has no clue?? - fail + return lldb::ValueObjectSP(); + case 4: + *((uint32_t*)buffer.GetBytes()) = (uint32_t)set_item.item_ptr; + break; + case 8: + *((uint64_t*)buffer.GetBytes()) = (uint64_t)set_item.item_ptr; + break; + default: + assert(false && "pointer size is not 4 nor 8 - get out of here ASAP"); + } + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + + DataExtractor data(buffer.GetBytes(), + buffer.GetByteSize(), + process_sp->GetByteOrder(), + process_sp->GetAddressByteSize()); + + set_item.valobj_sp = + CreateValueObjectFromData(idx_name.GetData(), + data, + m_exe_ctx_ref, + m_backend.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID)); + } + return set_item.valobj_sp; +} + +lldb_private::formatters::NSSetMSyntheticFrontEnd::NSSetMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : +SyntheticChildrenFrontEnd(*valobj_sp.get()), +m_exe_ctx_ref(), +m_ptr_size(8), +m_data_32(NULL), +m_data_64(NULL) +{ + if (valobj_sp) + Update (); +} + +lldb_private::formatters::NSSetMSyntheticFrontEnd::~NSSetMSyntheticFrontEnd () +{ + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; +} + +size_t +lldb_private::formatters::NSSetMSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + const char* item_name = name.GetCString(); + uint32_t idx = ExtractIndexFromString(item_name); + if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + return UINT32_MAX; + return idx; +} + +size_t +lldb_private::formatters::NSSetMSyntheticFrontEnd::CalculateNumChildren () +{ + if (!m_data_32 && !m_data_64) + return 0; + return (m_data_32 ? m_data_32->_used : m_data_64->_used); +} + +bool +lldb_private::formatters::NSSetMSyntheticFrontEnd::Update() +{ + m_children.clear(); + ValueObjectSP valobj_sp = m_backend.GetSP(); + m_ptr_size = 0; + delete m_data_32; + m_data_32 = NULL; + delete m_data_64; + m_data_64 = NULL; + if (!valobj_sp) + return false; + if (!valobj_sp) + return false; + m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); + Error error; + if (valobj_sp->IsPointerType()) + { + valobj_sp = valobj_sp->Dereference(error); + if (error.Fail() || !valobj_sp) + return false; + } + error.Clear(); + lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); + if (!process_sp) + return false; + m_ptr_size = process_sp->GetAddressByteSize(); + uint64_t data_location = valobj_sp->GetAddressOf() + m_ptr_size; + if (m_ptr_size == 4) + { + m_data_32 = new DataDescriptor_32(); + process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); + } + else + { + m_data_64 = new DataDescriptor_64(); + process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); + } + if (error.Fail()) + return false; + return false; +} + +bool +lldb_private::formatters::NSSetMSyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +lldb::ValueObjectSP +lldb_private::formatters::NSSetMSyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + lldb::addr_t m_objs_addr = (m_data_32 ? m_data_32->_objs_addr : m_data_64->_objs_addr); + + uint32_t num_children = CalculateNumChildren(); + + if (idx >= num_children) + return lldb::ValueObjectSP(); + + ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); + if (!process_sp) + return lldb::ValueObjectSP(); + + if (m_children.empty()) + { + // do the scan phase + lldb::addr_t obj_at_idx = 0; + + uint32_t tries = 0; + uint32_t test_idx = 0; + + while(tries < num_children) + { + obj_at_idx = m_objs_addr + (test_idx * m_ptr_size); + if (!process_sp) + return lldb::ValueObjectSP(); + Error error; + obj_at_idx = process_sp->ReadPointerFromMemory(obj_at_idx, error); + if (error.Fail()) + return lldb::ValueObjectSP(); + + test_idx++; + + if (!obj_at_idx) + continue; + tries++; + + SetItemDescriptor descriptor = {obj_at_idx,lldb::ValueObjectSP()}; + + m_children.push_back(descriptor); + } + } + + if (idx >= m_children.size()) // should never happen + return lldb::ValueObjectSP(); + + SetItemDescriptor &set_item = m_children[idx]; + if (!set_item.valobj_sp) + { + auto ptr_size = process_sp->GetAddressByteSize(); + DataBufferHeap buffer(ptr_size,0); + switch (ptr_size) + { + case 0: // architecture has no clue?? - fail + return lldb::ValueObjectSP(); + case 4: + *((uint32_t*)buffer.GetBytes()) = (uint32_t)set_item.item_ptr; + break; + case 8: + *((uint64_t*)buffer.GetBytes()) = (uint64_t)set_item.item_ptr; + break; + default: + assert(false && "pointer size is not 4 nor 8 - get out of here ASAP"); + } + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + + DataExtractor data(buffer.GetBytes(), + buffer.GetByteSize(), + process_sp->GetByteOrder(), + process_sp->GetAddressByteSize()); + + set_item.valobj_sp = + CreateValueObjectFromData(idx_name.GetData(), + data, + m_exe_ctx_ref, + m_backend.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID)); + } + return set_item.valobj_sp; +} + +lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::NSOrderedSetSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : +SyntheticChildrenFrontEnd(*valobj_sp.get()), +m_count(UINT32_MAX), +m_children() +{} + +size_t +lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::CalculateNumChildren () +{ + if (m_count != UINT32_MAX) + return m_count; + uint64_t count_temp; + if (ExtractValueFromObjCExpression(m_backend,"unsigned int","count",count_temp)) + return (m_count = count_temp); + return (m_count = 0); +} + +lldb::ValueObjectSP +lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::GetChildAtIndex (size_t idx) +{ + auto iter = m_children.find(idx); + if (iter == m_children.end()) + { + lldb::ValueObjectSP retval_sp; + if (idx <= m_count) + { + retval_sp = CallSelectorOnObject(m_backend, "id", "objectAtIndex", idx); + if (retval_sp) + { + StreamString idx_name; + idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); + retval_sp->SetName(ConstString(idx_name.GetData())); + } + m_children[idx] = retval_sp; + } + return retval_sp; + } + else + return iter->second; +} + +bool +lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::Update() +{ + return false; +} + +bool +lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::MightHaveChildren () +{ + return true; +} + +size_t +lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) +{ + const char* item_name = name.GetCString(); + uint32_t idx = ExtractIndexFromString(item_name); + if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + return UINT32_MAX; + return idx; +} + +lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::~NSOrderedSetSyntheticFrontEnd () +{ +} + +template bool +lldb_private::formatters::NSSetSummaryProvider<true> (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); + +template bool +lldb_private::formatters::NSSetSummaryProvider<false> (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); diff --git a/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp index d6a68af5705..003a4671608 100644 --- a/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp +++ b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp @@ -13,11 +13,18 @@ #include "lldb/Core/PluginManager.h" #include "lldb/Core/StreamString.h" #include "lldb/Core/ValueObject.h" +#include "lldb/DataFormatters/DataVisualization.h" +#include "lldb/DataFormatters/FormattersHelpers.h" #include "lldb/Symbol/CompilerType.h" #include "lldb/Target/ObjCLanguageRuntime.h" +#include "CF.h" +#include "Cocoa.h" +#include "CoreMedia.h" + using namespace lldb; using namespace lldb_private; +using namespace lldb_private::formatters; void ObjCLanguage::Initialize() @@ -302,6 +309,318 @@ ObjCLanguage::MethodName::GetFullNames (std::vector<ConstString> &names, bool ap return names.size(); } +static void +LoadObjCFormatters(TypeCategoryImplSP objc_category_sp) +{ + if (!objc_category_sp) + return; + + TypeSummaryImpl::Flags objc_flags; + objc_flags.SetCascades(false) + .SetSkipPointers(true) + .SetSkipReferences(true) + .SetDontShowChildren(true) + .SetDontShowValue(true) + .SetShowMembersOneLiner(false) + .SetHideItemNames(false); + + lldb::TypeSummaryImplSP ObjC_BOOL_summary(new CXXFunctionSummaryFormat(objc_flags, lldb_private::formatters::ObjCBOOLSummaryProvider,"")); + objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL"), + ObjC_BOOL_summary); + objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL &"), + ObjC_BOOL_summary); + objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL *"), + ObjC_BOOL_summary); + +#ifndef LLDB_DISABLE_PYTHON + // we need to skip pointers here since we are special casing a SEL* when retrieving its value + objc_flags.SetSkipPointers(true); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>, "SEL summary provider", ConstString("SEL"), objc_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>, "SEL summary provider", ConstString("struct objc_selector"), objc_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>, "SEL summary provider", ConstString("objc_selector"), objc_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<true>, "SEL summary provider", ConstString("objc_selector *"), objc_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<true>, "SEL summary provider", ConstString("SEL *"), objc_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::ObjCClassSummaryProvider, "Class summary provider", ConstString("Class"), objc_flags); + + SyntheticChildren::Flags class_synth_flags; + class_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences(false); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::ObjCClassSyntheticFrontEndCreator, "Class synthetic children", ConstString("Class"), class_synth_flags); +#endif // LLDB_DISABLE_PYTHON + + objc_flags.SetSkipPointers(false); + objc_flags.SetCascades(true); + objc_flags.SetSkipReferences(false); + + AddStringSummary (objc_category_sp, + "${var.__FuncPtr%A}", + ConstString("__block_literal_generic"), + objc_flags); + + AddStringSummary(objc_category_sp, + "${var.years} years, ${var.months} months, ${var.days} days, ${var.hours} hours, ${var.minutes} minutes ${var.seconds} seconds", + ConstString("CFGregorianUnits"), + objc_flags); + AddStringSummary(objc_category_sp, + "location=${var.location} length=${var.length}", + ConstString("CFRange"), + objc_flags); + + AddStringSummary(objc_category_sp, + "location=${var.location}, length=${var.length}", + ConstString("NSRange"), + objc_flags); + AddStringSummary(objc_category_sp, + "(${var.origin}, ${var.size}), ...", + ConstString("NSRectArray"), + objc_flags); + + AddOneLineSummary (objc_category_sp, + ConstString("NSPoint"), + objc_flags); + AddOneLineSummary (objc_category_sp, + ConstString("NSSize"), + objc_flags); + AddOneLineSummary (objc_category_sp, + ConstString("NSRect"), + objc_flags); + + AddOneLineSummary (objc_category_sp, + ConstString("CGSize"), + objc_flags); + AddOneLineSummary (objc_category_sp, + ConstString("CGPoint"), + objc_flags); + AddOneLineSummary (objc_category_sp, + ConstString("CGRect"), + objc_flags); + + AddStringSummary(objc_category_sp, + "red=${var.red} green=${var.green} blue=${var.blue}", + ConstString("RGBColor"), + objc_flags); + AddStringSummary(objc_category_sp, + "(t=${var.top}, l=${var.left}, b=${var.bottom}, r=${var.right})", + ConstString("Rect"), + objc_flags); + AddStringSummary(objc_category_sp, + "(v=${var.v}, h=${var.h})", + ConstString("Point"), + objc_flags); + AddStringSummary(objc_category_sp, + "${var.month}/${var.day}/${var.year} ${var.hour} :${var.minute} :${var.second} dayOfWeek:${var.dayOfWeek}", + ConstString("DateTimeRect *"), + objc_flags); + AddStringSummary(objc_category_sp, + "${var.ld.month}/${var.ld.day}/${var.ld.year} ${var.ld.hour} :${var.ld.minute} :${var.ld.second} dayOfWeek:${var.ld.dayOfWeek}", + ConstString("LongDateRect"), + objc_flags); + AddStringSummary(objc_category_sp, + "(x=${var.x}, y=${var.y})", + ConstString("HIPoint"), + objc_flags); + AddStringSummary(objc_category_sp, + "origin=${var.origin} size=${var.size}", + ConstString("HIRect"), + objc_flags); + + TypeSummaryImpl::Flags appkit_flags; + appkit_flags.SetCascades(true) + .SetSkipPointers(false) + .SetSkipReferences(false) + .SetDontShowChildren(true) + .SetDontShowValue(false) + .SetShowMembersOneLiner(false) + .SetHideItemNames(false); + + appkit_flags.SetDontShowChildren(false); + + +#ifndef LLDB_DISABLE_PYTHON + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("NSArray"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("NSMutableArray"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("__NSArrayI"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("__NSArrayM"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("__NSCFArray"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("CFArrayRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSArraySummaryProvider, "NSArray summary provider", ConstString("CFMutableArrayRef"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("NSDictionary"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("NSMutableDictionary"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("__NSCFDictionary"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("__NSDictionaryI"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<false>, "NSDictionary summary provider", ConstString("__NSDictionaryM"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<true>, "NSDictionary summary provider", ConstString("CFDictionaryRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<true>, "NSDictionary summary provider", ConstString("CFMutableDictionaryRef"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSSet summary", ConstString("NSSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSMutableSet summary", ConstString("NSMutableSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>, "CFSetRef summary", ConstString("CFSetRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>, "CFMutableSetRef summary", ConstString("CFMutableSetRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSCFSet summary", ConstString("__NSCFSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSSetI summary", ConstString("__NSSetI"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSSetM summary", ConstString("__NSSetM"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSCountedSet summary", ConstString("NSCountedSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSMutableSet summary", ConstString("NSMutableSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSOrderedSet summary", ConstString("NSOrderedSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSOrderedSetI summary", ConstString("__NSOrderedSetI"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSOrderedSetM summary", ConstString("__NSOrderedSetM"), appkit_flags); + + // AddSummary(appkit_category_sp, "${var.key%@} -> ${var.value%@}", ConstString("$_lldb_typegen_nspair"), appkit_flags); + + appkit_flags.SetDontShowChildren(true); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("__NSArrayM"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("__NSArrayI"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("NSArray"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("NSMutableArray"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("__NSCFArray"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("CFMutableArrayRef"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSArraySyntheticFrontEndCreator, "NSArray synthetic children", ConstString("CFArrayRef"), ScriptedSyntheticChildren::Flags()); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("__NSDictionaryM"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("__NSDictionaryI"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("__NSCFDictionary"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("NSDictionary"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("NSMutableDictionary"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("CFDictionaryRef"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("CFMutableDictionaryRef"), ScriptedSyntheticChildren::Flags()); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSSet synthetic children", ConstString("NSSet"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "__NSSetI synthetic children", ConstString("__NSSetI"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "__NSSetM synthetic children", ConstString("__NSSetM"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSMutableSet synthetic children", ConstString("NSMutableSet"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSOrderedSet synthetic children", ConstString("NSOrderedSet"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "__NSOrderedSetI synthetic children", ConstString("__NSOrderedSetI"), ScriptedSyntheticChildren::Flags()); + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "__NSOrderedSetM synthetic children", ConstString("__NSOrderedSetM"), ScriptedSyntheticChildren::Flags()); + + AddCXXSynthetic(objc_category_sp, lldb_private::formatters::NSIndexPathSyntheticFrontEndCreator, "NSIndexPath synthetic children", ConstString("NSIndexPath"), ScriptedSyntheticChildren::Flags()); + + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBagSummaryProvider, "CFBag summary provider", ConstString("CFBagRef"), appkit_flags); + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBagSummaryProvider, "CFBag summary provider", ConstString("__CFBag"), appkit_flags); + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBagSummaryProvider, "CFBag summary provider", ConstString("const struct __CFBag"), appkit_flags); + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBagSummaryProvider, "CFBag summary provider", ConstString("CFMutableBagRef"), appkit_flags); + + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBinaryHeapSummaryProvider, "CFBinaryHeap summary provider", ConstString("CFBinaryHeapRef"), appkit_flags); + AddCXXSummary(objc_category_sp,lldb_private::formatters::CFBinaryHeapSummaryProvider, "CFBinaryHeap summary provider", ConstString("__CFBinaryHeap"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("CFStringRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("__CFString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("CFMutableStringRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSMutableString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("__NSCFConstantString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("__NSCFString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSCFConstantString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSCFString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSStringSummaryProvider, "NSString summary provider", ConstString("NSPathStore2"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSAttributedStringSummaryProvider, "NSAttributedString summary provider", ConstString("NSAttributedString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSMutableAttributedStringSummaryProvider, "NSMutableAttributedString summary provider", ConstString("NSMutableAttributedString"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSMutableAttributedStringSummaryProvider, "NSMutableAttributedString summary provider", ConstString("NSConcreteMutableAttributedString"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSBundleSummaryProvider, "NSBundle summary provider", ConstString("NSBundle"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("NSData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("NSConcreteData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("NSConcreteMutableData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("NSMutableData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>, "NSData summary provider", ConstString("__NSCFData"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<true>, "NSData summary provider", ConstString("CFDataRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<true>, "NSData summary provider", ConstString("CFMutableDataRef"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSMachPortSummaryProvider, "NSMachPort summary provider", ConstString("NSMachPort"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNotificationSummaryProvider, "NSNotification summary provider", ConstString("NSNotification"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNotificationSummaryProvider, "NSNotification summary provider", ConstString("NSConcreteNotification"), appkit_flags); + + AddStringSummary(objc_category_sp, "domain: ${var._domain} - code: ${var._code}", ConstString("NSError"), appkit_flags); + AddStringSummary(objc_category_sp,"name:${var.name%S} reason:${var.reason%S}",ConstString("NSException"),appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("NSNumber"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "CFNumberRef summary provider", ConstString("CFNumberRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("__NSCFBoolean"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("__NSCFNumber"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("NSCFBoolean"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider, "NSNumber summary provider", ConstString("NSCFNumber"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSDecimalNumber summary provider", ConstString("NSDecimalNumber"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSHost summary provider", ConstString("NSHost"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSTask summary provider", ConstString("NSTask"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSValue summary provider", ConstString("NSValue"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSURLSummaryProvider, "NSURL summary provider", ConstString("NSURL"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSURLSummaryProvider, "NSURL summary provider", ConstString("CFURLRef"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDateSummaryProvider, "NSDate summary provider", ConstString("NSDate"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDateSummaryProvider, "NSDate summary provider", ConstString("__NSDate"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDateSummaryProvider, "NSDate summary provider", ConstString("__NSTaggedDate"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSDateSummaryProvider, "NSDate summary provider", ConstString("NSCalendarDate"), appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSTimeZoneSummaryProvider, "NSTimeZone summary provider", ConstString("NSTimeZone"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSTimeZoneSummaryProvider, "NSTimeZone summary provider", ConstString("CFTimeZoneRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSTimeZoneSummaryProvider, "NSTimeZone summary provider", ConstString("__NSTimeZone"), appkit_flags); + + // CFAbsoluteTime is actually a double rather than a pointer to an object + // we do not care about the numeric value, since it is probably meaningless to users + appkit_flags.SetDontShowValue(true); + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFAbsoluteTimeSummaryProvider, "CFAbsoluteTime summary provider", ConstString("CFAbsoluteTime"), appkit_flags); + appkit_flags.SetDontShowValue(false); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSIndexSetSummaryProvider, "NSIndexSet summary provider", ConstString("NSIndexSet"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::NSIndexSetSummaryProvider, "NSIndexSet summary provider", ConstString("NSMutableIndexSet"), appkit_flags); + + AddStringSummary(objc_category_sp, + "@\"${var.month%d}/${var.day%d}/${var.year%d} ${var.hour%d}:${var.minute%d}:${var.second}\"", + ConstString("CFGregorianDate"), + appkit_flags); + + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFBitVectorSummaryProvider, "CFBitVector summary provider", ConstString("CFBitVectorRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFBitVectorSummaryProvider, "CFBitVector summary provider", ConstString("CFMutableBitVectorRef"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFBitVectorSummaryProvider, "CFBitVector summary provider", ConstString("__CFBitVector"), appkit_flags); + AddCXXSummary(objc_category_sp, lldb_private::formatters::CFBitVectorSummaryProvider, "CFBitVector summary provider", ConstString("__CFMutableBitVector"), appkit_flags); +#endif // LLDB_DISABLE_PYTHON +} + +static void +LoadCoreMediaFormatters(TypeCategoryImplSP objc_category_sp) +{ + if (!objc_category_sp) + return; + + TypeSummaryImpl::Flags cm_flags; + cm_flags.SetCascades(true) + .SetDontShowChildren(false) + .SetDontShowValue(false) + .SetHideItemNames(false) + .SetShowMembersOneLiner(false) + .SetSkipPointers(false) + .SetSkipReferences(false); + +#ifndef LLDB_DISABLE_PYTHON + AddCXXSummary(objc_category_sp, lldb_private::formatters::CMTimeSummaryProvider, "CMTime summary provider", ConstString("CMTime"), cm_flags); +#endif // LLDB_DISABLE_PYTHON +} + + +lldb::TypeCategoryImplSP +ObjCLanguage::GetFormatters () +{ + static std::once_flag g_initialize; + static TypeCategoryImplSP g_category; + + std::call_once(g_initialize, [this] () -> void { + DataVisualization::Categories::GetCategory(GetPluginName(), g_category); + if (g_category) + { + LoadCoreMediaFormatters(g_category); + LoadObjCFormatters(g_category); + } + }); + return g_category; +} + std::vector<ConstString> ObjCLanguage::GetPossibleFormattersMatches (ValueObject& valobj, lldb::DynamicValueType use_dynamic) { diff --git a/lldb/source/Plugins/Language/ObjC/ObjCLanguage.h b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.h index 3850c2167a0..0e3c45f0ff1 100644 --- a/lldb/source/Plugins/Language/ObjC/ObjCLanguage.h +++ b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.h @@ -140,6 +140,9 @@ public: return lldb::eLanguageTypeObjC; } + lldb::TypeCategoryImplSP + GetFormatters () override; + std::vector<ConstString> GetPossibleFormattersMatches (ValueObject& valobj, lldb::DynamicValueType use_dynamic) override; 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