Cocoa.cpp | Explore in Territory

//===-- Cocoa.cpp ---------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "Cocoa.h"
#include "NSString.h"
#include "ObjCConstants.h"

#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntime.h"
#include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
#include "lldb/Core/Mangled.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/Time.h"
#include "lldb/Target/Language.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/Endian.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Status.h"
#include "lldb/Utility/Stream.h"

#include "llvm/ADT/APInt.h"
#include "llvm/ADT/bit.h"


usingnamespacelldb;
usingnamespacelldb_private;
usingnamespacelldb_private::formatters;

bool lldb_private::formatters::NSBundleSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::NSTimeZoneSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::NSNotificationSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::NSMachPortSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::NSIndexSetSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

static void NSNumber_FormatChar(ValueObject &valobj, Stream &stream, char value,
                                lldb::LanguageType lang) { … }

static void NSNumber_FormatShort(ValueObject &valobj, Stream &stream,
                                 short value, lldb::LanguageType lang) { … }

static void NSNumber_FormatInt(ValueObject &valobj, Stream &stream, int value,
                               lldb::LanguageType lang) { … }

static void NSNumber_FormatLong(ValueObject &valobj, Stream &stream,
                                int64_t value, lldb::LanguageType lang) { … }

static void NSNumber_FormatInt128(ValueObject &valobj, Stream &stream,
                                  const llvm::APInt &value,
                                  lldb::LanguageType lang) { … }

static void NSNumber_FormatFloat(ValueObject &valobj, Stream &stream,
                                 float value, lldb::LanguageType lang) { … }

static void NSNumber_FormatDouble(ValueObject &valobj, Stream &stream,
                                  double value, lldb::LanguageType lang) { … }

bool lldb_private::formatters::NSNumberSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::NSDecimalNumberSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::NSURLSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

/// Bias value for tagged pointer exponents.
/// Recommended values:
/// 0x3e3: encodes all dates between distantPast and distantFuture
///   except for the range within about 1e-28 second of the reference date.
/// 0x3ef: encodes all dates for a few million years beyond distantPast and
///   distantFuture, except within about 1e-25 second of the reference date.
const int TAGGED_DATE_EXPONENT_BIAS = …;

struct DoubleBits { … };

struct TaggedDoubleBits { … };

static uint64_t decodeExponent(uint64_t exp) { … }

static double decodeTaggedTimeInterval(uint64_t encodedTimeInterval) { … }

bool lldb_private::formatters::NSDateSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::ObjCClassSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

class ObjCClassSyntheticChildrenFrontEnd : public SyntheticChildrenFrontEnd { … };

SyntheticChildrenFrontEnd *
lldb_private::formatters::ObjCClassSyntheticFrontEndCreator(
    CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) { … }

template <bool needs_at>
bool lldb_private::formatters::NSDataSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::ObjCBOOLSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

bool lldb_private::formatters::ObjCBooleanSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

template <bool is_sel_ptr>
bool lldb_private::formatters::ObjCSELSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { … }

// 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() { … }

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 &);
llvm/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
