b5cf8b8af9
Thread ID Register, Floating-point Control Register, and Floating-point Status Register all had Register capitalized, so the Register in Processor State register should be capitalized.
112 lines
4 KiB
C#
112 lines
4 KiB
C#
using ARMeilleure.State;
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using System;
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namespace Ryujinx.Cpu
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{
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/// <summary>
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/// CPU register state interface.
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/// </summary>
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public interface IExecutionContext : IDisposable
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{
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/// <summary>
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/// Current Program Counter.
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/// </summary>
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/// <remarks>
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/// In some implementations, this value might not be accurate and might not point to the last instruction executed.
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/// </remarks>
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ulong Pc { get; }
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/// <summary>
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/// Thread ID Register (EL0).
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/// </summary>
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long TpidrEl0 { get; set; }
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/// <summary>
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/// Thread ID Register (read-only) (EL0).
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/// </summary>
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long TpidrroEl0 { get; set; }
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/// <summary>
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/// Processor State Register.
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/// </summary>
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uint Pstate { get; set; }
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/// <summary>
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/// Floating-point Control Register.
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/// </summary>
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uint Fpcr { get; set; }
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/// <summary>
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/// Floating-point Status Register.
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/// </summary>
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uint Fpsr { get; set; }
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/// <summary>
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/// Indicates whenever the CPU is running 64-bit (AArch64 mode) or 32-bit (AArch32 mode) code.
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/// </summary>
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bool IsAarch32 { get; set; }
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/// <summary>
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/// Indicates whenever the CPU is still running code.
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/// </summary>
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/// <remarks>
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/// Even if this is false, the guest code might be still exiting.
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/// One must not assume that the code is no longer running from this property alone.
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/// </remarks>
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bool Running { get; }
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/// <summary>
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/// Gets the value of a general purpose register.
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/// </summary>
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/// <remarks>
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/// The special <paramref name="index"/> of 31 can be used to access the SP (Stack Pointer) register.
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/// </remarks>
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/// <param name="index">Index of the register, in the range 0-31 (inclusive)</param>
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/// <returns>The register value</returns>
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ulong GetX(int index);
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/// <summary>
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/// Sets the value of a general purpose register.
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/// </summary>
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/// <remarks>
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/// The special <paramref name="index"/> of 31 can be used to access the SP (Stack Pointer) register.
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/// </remarks>
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/// <param name="index">Index of the register, in the range 0-31 (inclusive)</param>
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/// <param name="value">Value to be set</param>
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void SetX(int index, ulong value);
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/// <summary>
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/// Gets the value of a FP/SIMD register.
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/// </summary>
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/// <param name="index">Index of the register, in the range 0-31 (inclusive)</param>
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/// <returns>The register value</returns>
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V128 GetV(int index);
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/// <summary>
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/// Sets the value of a FP/SIMD register.
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/// </summary>
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/// <param name="index">Index of the register, in the range 0-31 (inclusive)</param>
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/// <param name="value">Value to be set</param>
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void SetV(int index, V128 value);
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/// <summary>
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/// Requests the thread to stop running temporarily and call <see cref="ExceptionCallbacks.InterruptCallback"/>.
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/// </summary>
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/// <remarks>
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/// The thread might not pause immediately.
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/// One must not assume that guest code is no longer being executed by the thread after calling this function.
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/// </remarks>
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void RequestInterrupt();
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/// <summary>
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/// Requests the thread to stop running guest code and return as soon as possible.
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/// </summary>
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/// <remarks>
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/// The thread might not stop immediately.
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/// One must not assume that guest code is no longer being executed by the thread after calling this function.
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/// After a thread has been stopped, it can't be restarted with the same <see cref="IExecutionContext"/>.
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/// If you only need to pause the thread temporarily, use <see cref="RequestInterrupt"/> instead.
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/// </remarks>
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void StopRunning();
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}
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}
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