LibCxx.cpp File Reference

#include "LibCxx.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/FormatEntity.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/DataFormatters/VectorIterator.h"
#include "lldb/Target/SectionLoadList.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/Endian.h"
#include "lldb/Utility/Status.h"
#include "lldb/Utility/Stream.h"
#include "Plugins/LanguageRuntime/CPlusPlus/CPPLanguageRuntime.h"
#include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
#include "lldb/lldb-enumerations.h"
#include <optional>
#include <tuple>

Go to the source code of this file.

Functions
static std::optional< std::pair< uint64_t, ValueObjectSP > >	ExtractLibcxxStringInfo (ValueObject &valobj)
	Determine the size in bytes of valobj (a libc++ std::string object) and extract its data payload.
static bool	LibcxxWStringSummaryProvider (ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options, ValueObjectSP location_sp, size_t size)
template<StringPrinter::StringElementType element_type>
static bool	LibcxxStringSummaryProvider (ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options, std::string prefix_token, ValueObjectSP location_sp, uint64_t size)
template<StringPrinter::StringElementType element_type>
static bool	LibcxxStringSummaryProvider (ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options, std::string prefix_token)
template<StringPrinter::StringElementType element_type>
static bool	formatStringImpl (ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options, std::string prefix_token)
static std::tuple< bool, ValueObjectSP, size_t >	LibcxxExtractStringViewData (ValueObject &valobj)
template<StringPrinter::StringElementType element_type>
static bool	formatStringViewImpl (ValueObject &valobj, Stream &stream, const TypeSummaryOptions &summary_options, std::string prefix_token)
static bool	LibcxxChronoTimePointSecondsSummaryProvider (ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options, const char *fmt)
static bool	LibcxxChronoTimepointDaysSummaryProvider (ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options, const char *fmt)

Function Documentation

ExtractLibcxxStringInfo()

static std::optional< std::pair< uint64_t, ValueObjectSP > > ExtractLibcxxStringInfo ( ValueObject &  valobj )

static

Determine the size in bytes of valobj (a libc++ std::string object) and extract its data payload.

Return the size + payload pair.

Definition at line 754 of file LibCxx.cpp.

References lldb_private::ExecutionContext::GetBestExecutionContextScope(), lldb_private::ValueObject::GetChildMemberWithName(), l, and LLDB_INVALID_OFFSET.

Referenced by LibcxxStringSummaryProvider(), and lldb_private::formatters::LibcxxWStringSummaryProvider().

formatStringImpl()

template<StringPrinter::StringElementType element_type>

static bool formatStringImpl ( ValueObject &  valobj, Stream &  stream, const TypeSummaryOptions &  summary_options, std::string  prefix_token  )

static

Definition at line 978 of file LibCxx.cpp.

References lldb_private::StreamString::GetData().

formatStringViewImpl()

template<StringPrinter::StringElementType element_type>

static bool formatStringViewImpl ( ValueObject &  valobj, Stream &  stream, const TypeSummaryOptions &  summary_options, std::string  prefix_token  )

static

Definition at line 1033 of file LibCxx.cpp.

References LibcxxExtractStringViewData().

LibcxxChronoTimepointDaysSummaryProvider()

static bool LibcxxChronoTimepointDaysSummaryProvider ( ValueObject &  valobj, Stream &  stream, const TypeSummaryOptions &  options, const char *  fmt  )

static

Definition at line 1141 of file LibCxx.cpp.

References lldb_private::ValueObject::GetChildMemberWithName(), and lldb_private::Stream::Printf().

Referenced by lldb_private::formatters::LibcxxChronoLocalDaysSummaryProvider(), and lldb_private::formatters::LibcxxChronoSysDaysSummaryProvider().

LibcxxChronoTimePointSecondsSummaryProvider()

static bool LibcxxChronoTimePointSecondsSummaryProvider ( ValueObject &  valobj, Stream &  stream, const TypeSummaryOptions &  options, const char *  fmt  )

static

Definition at line 1091 of file LibCxx.cpp.

References lldb_private::ValueObject::GetChildMemberWithName(), and lldb_private::Stream::Printf().

Referenced by lldb_private::formatters::LibcxxChronoLocalSecondsSummaryProvider(), and lldb_private::formatters::LibcxxChronoSysSecondsSummaryProvider().

LibcxxExtractStringViewData()

static std::tuple< bool, ValueObjectSP, size_t > LibcxxExtractStringViewData ( ValueObject &  valobj )

static

Definition at line 1013 of file LibCxx.cpp.

References lldb_private::formatters::GetChildMemberWithName().

Referenced by formatStringViewImpl(), and lldb_private::formatters::LibcxxWStringViewSummaryProvider().

LibcxxStringSummaryProvider() [1/2]

template<StringPrinter::StringElementType element_type>

static bool LibcxxStringSummaryProvider ( ValueObject &  valobj, Stream &  stream, const TypeSummaryOptions &  summary_options, std::string  prefix_token  )

static

Definition at line 964 of file LibCxx.cpp.

References ExtractLibcxxStringInfo().

LibcxxStringSummaryProvider() [2/2]

template<StringPrinter::StringElementType element_type>

static bool LibcxxStringSummaryProvider ( ValueObject &  valobj, Stream &  stream, const TypeSummaryOptions &  summary_options, std::string  prefix_token, ValueObjectSP  location_sp, uint64_t  size  )

static

Definition at line 920 of file LibCxx.cpp.

References lldb_private::TypeSummaryOptions::GetCapping(), lldb_private::ValueObject::GetTargetSP(), lldb_private::Stream::Printf(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetBinaryZeroIsTerminator(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStreamOptions::SetData(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStreamOptions::SetIsTruncated(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetPrefixToken(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetQuote(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetSourceSize(), and lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetStream().

LibcxxWStringSummaryProvider()

static bool LibcxxWStringSummaryProvider ( ValueObject &  valobj, Stream &  stream, const TypeSummaryOptions &  summary_options, ValueObjectSP  location_sp, size_t  size  )

static

Definition at line 841 of file LibCxx.cpp.

References lldb::eBasicTypeWChar, lldb_private::TypeSummaryOptions::GetCapping(), lldb_private::ScratchTypeSystemClang::GetForTarget(), lldb_private::ValueObject::GetTargetSP(), lldb_private::Stream::Printf(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStream(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetBinaryZeroIsTerminator(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStreamOptions::SetData(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStreamOptions::SetIsTruncated(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetPrefixToken(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetQuote(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetSourceSize(), and lldb_private::formatters::StringPrinter::DumpToStreamOptions::SetStream().