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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
namespace Internal.Runtime
{
//
// Please keep the data structures in this file in sync with the native version at
// src/coreclr/inc/readytorun.h
//
internal struct ReadyToRunHeaderConstants
{
public const uint Signature = 0x00525452; // 'RTR'
public const ushort CurrentMajorVersion = 8;
public const ushort CurrentMinorVersion = 0;
}
#pragma warning disable 0169
internal struct ReadyToRunHeader
{
private uint Signature; // ReadyToRunHeaderConstants.Signature
private ushort MajorVersion;
private ushort MinorVersion;
private uint Flags;
private ushort NumberOfSections;
private byte EntrySize;
private byte EntryType;
// Array of sections follows.
};
#pragma warning restore 0169
//
// ReadyToRunSectionType IDs are used by the runtime to look up specific global data sections
// from each module linked into the final binary. New sections should be added at the bottom
// of the enum and deprecated sections should not be removed to preserve ID stability.
//
// This list should be kept in sync with the runtime version at
// https://github.com/dotnet/runtime/blob/main/src/coreclr/inc/readytorun.h
//
public enum ReadyToRunSectionType
{
//
// CoreCLR ReadyToRun sections
//
CompilerIdentifier = 100,
ImportSections = 101,
RuntimeFunctions = 102,
MethodDefEntryPoints = 103,
ExceptionInfo = 104,
DebugInfo = 105,
DelayLoadMethodCallThunks = 106,
// 107 is deprecated - it was used by an older format of AvailableTypes
AvailableTypes = 108,
InstanceMethodEntryPoints = 109,
InliningInfo = 110, // Added in v2.1, deprecated in 4.1
ProfileDataInfo = 111, // Added in v2.2
ManifestMetadata = 112, // Added in v2.3
AttributePresence = 113, // Added in V3.1
InliningInfo2 = 114, // Added in 4.1
ComponentAssemblies = 115, // Added in 4.1
OwnerCompositeExecutable = 116, // Added in 4.1
PgoInstrumentationData = 117, // Added in 5.2
ManifestAssemblyMvids = 118, // Added in 5.3
CrossModuleInlineInfo = 119, // Added in 6.3
//
// NativeAOT ReadyToRun sections
//
StringTable = 200, // Unused
GCStaticRegion = 201,
ThreadStaticRegion = 202,
InterfaceDispatchTable = 203,
TypeManagerIndirection = 204,
EagerCctor = 205,
FrozenObjectRegion = 206,
// 207 is unused - it was used by GCStaticDesc
ThreadStaticOffsetRegion = 208,
// 209 is unused - it was used by ThreadStaticGCDescRegion
// 210 is unused - it was used by ThreadStaticIndex
// 211 is unused - it was used by LoopHijackFlag
ImportAddressTables = 212,
ModuleInitializerList = 213,
// Sections 300 - 399 are reserved for RhFindBlob backwards compatibility
ReadonlyBlobRegionStart = 300,
ReadonlyBlobRegionEnd = 399,
}
[Flags]
internal enum ModuleInfoFlags : int
{
HasEndPointer = 0x1,
}
}
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