113 lines
3.3 KiB
C#
113 lines
3.3 KiB
C#
/*
|
|
Copyright (C) 2014-2019 de4dot@gmail.com
|
|
|
|
This file is part of dnSpy
|
|
|
|
dnSpy is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
dnSpy is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
namespace dnSpy.Contracts.Disassembly {
|
|
/// <summary>
|
|
/// A variable (argument or local) in a function
|
|
/// </summary>
|
|
public readonly struct X86Variable {
|
|
/// <summary>
|
|
/// Name or null
|
|
/// </summary>
|
|
public string? Name { get; }
|
|
|
|
/// <summary>
|
|
/// Argument/local index or < 0
|
|
/// </summary>
|
|
public int Index { get; }
|
|
|
|
/// <summary>
|
|
/// true if it's a local variable
|
|
/// </summary>
|
|
public bool IsLocal { get; }
|
|
|
|
/// <summary>
|
|
/// true if it's an argument
|
|
/// </summary>
|
|
public bool IsArgument => !IsLocal;
|
|
|
|
/// <summary>
|
|
/// Start address in the code where this variable is live
|
|
/// </summary>
|
|
public ulong LiveAddress { get; }
|
|
|
|
/// <summary>
|
|
/// Length of the live range
|
|
/// </summary>
|
|
public uint LiveLength { get; }
|
|
|
|
/// <summary>
|
|
/// Variable location kind
|
|
/// </summary>
|
|
public X86VariableLocationKind LocationKind { get; }
|
|
|
|
/// <summary>
|
|
/// Register or memory base register
|
|
/// </summary>
|
|
public X86Register Register { get; }
|
|
|
|
/// <summary>
|
|
/// Offset relative to <see cref="Register"/> if it's a memory location (<see cref="X86VariableLocationKind.Memory"/>)
|
|
/// </summary>
|
|
public int MemoryOffset { get; }
|
|
|
|
/// <summary>
|
|
/// Constructor
|
|
/// </summary>
|
|
/// <param name="name">Name or null</param>
|
|
/// <param name="index">Argument/local index or < 0</param>
|
|
/// <param name="isLocal">true if it's a local, false if it's an argument</param>
|
|
/// <param name="liveAddress">Start address in the code where this variable is live</param>
|
|
/// <param name="liveLength">Length of the live range</param>
|
|
/// <param name="locationKind">Variable kind</param>
|
|
/// <param name="register">Register or memory base register</param>
|
|
/// <param name="memoryOffset">Offset relative to <paramref name="register"/> if it's a memory location (<see cref="X86VariableLocationKind.Memory"/>)</param>
|
|
public X86Variable(string? name, int index, bool isLocal, ulong liveAddress, uint liveLength, X86VariableLocationKind locationKind, X86Register register, int memoryOffset) {
|
|
Name = name;
|
|
Index = index;
|
|
IsLocal = isLocal;
|
|
LiveAddress = liveAddress;
|
|
LiveLength = liveLength;
|
|
LocationKind = locationKind;
|
|
Register = register;
|
|
MemoryOffset = memoryOffset;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Variable location kind
|
|
/// </summary>
|
|
public enum X86VariableLocationKind {
|
|
/// <summary>
|
|
/// The variable is stored somewhere else
|
|
/// </summary>
|
|
Other,
|
|
|
|
/// <summary>
|
|
/// The variable is stored in a register
|
|
/// </summary>
|
|
Register,
|
|
|
|
/// <summary>
|
|
/// The variable is stored in a memory location (register + offset)
|
|
/// </summary>
|
|
Memory,
|
|
}
|
|
}
|