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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.
// See the LICENSE file in the project root for more information.
using System;
namespace R2RDump
{
struct DebugInfoBoundsEntry
{
public uint NativeOffset;
public uint ILOffset;
public SourceTypes SourceTypes;
}
struct NativeVarInfo
{
public uint StartOffset;
public uint EndOffset;
public uint VariableNumber;
public VarLoc VariableLocation;
}
[Flags]
enum SourceTypes
{
/// <summary>
/// Indicates that no other options apply
/// </summary>
SourceTypeInvalid = 0x00,
/// <summary>
/// The debugger asked for it
/// </summary>
SequencePoint = 0x01,
/// <summary>
/// The stack is empty here
/// </summary>
StackEmpty = 0x02,
/// <summary>
/// This is a call site
/// </summary>
CallSite = 0x04,
/// <summary>
/// Indicate an epilog endpoint
/// </summary>
NativeEndOffsetUnknown = 0x08,
/// <summary>
/// The actual instruction of a call
/// </summary>
CallInstruction = 0x10
}
enum MappingTypes : int
{
NoMapping = -1,
Prolog = -2,
Epilog = -3,
MaxMappingValue = Epilog
}
enum ImplicitILArguments
{
VarArgsHandle = -1,
ReturnBuffer = -2,
TypeContext = -3,
Unknown = -4,
Max = Unknown
}
enum VarLocType
{
VLT_REG, // variable is in a register
VLT_REG_BYREF, // address of the variable is in a register
VLT_REG_FP, // variable is in an fp register
VLT_STK, // variable is on the stack (memory addressed relative to the frame-pointer)
VLT_STK_BYREF, // address of the variable is on the stack (memory addressed relative to the frame-pointer)
VLT_REG_REG, // variable lives in two registers
VLT_REG_STK, // variable lives partly in a register and partly on the stack
VLT_STK_REG, // reverse of VLT_REG_STK
VLT_STK2, // variable lives in two slots on the stack
VLT_FPSTK, // variable lives on the floating-point stack
VLT_FIXED_VA, // variable is a fixed argument in a varargs function (relative to VARARGS_HANDLE)
VLT_COUNT,
VLT_INVALID,
}
struct VarLoc
{
public VarLocType VarLocType;
// What's stored in the Data# fields changes based on VarLocType and will be
// interpreted accordingly when the variable location information is dumped.
public int Data1;
public int Data2;
public int Data3;
}
}
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