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Add GDB Stub

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Author: merry, svc64
This commit is contained in:
Coxxs 2025-06-20 16:14:12 +08:00
parent 5d136980a3
commit 4a8463c2f7
53 changed files with 2428 additions and 21 deletions
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30
src/ARMeilleure/State/ExecutionContext.cs
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@ -1,4 +1,7 @@
using ARMeilleure.Memory;
using System.Collections.Concurrent;
using System.Diagnostics;
using System.Threading;
namespace ARMeilleure.State
{
@ -10,7 +13,7 @@ namespace ARMeilleure.State
internal nint NativeContextPtr => _nativeContext.BasePtr;
private bool _interrupted;
internal bool Interrupted { get; private set; }
private readonly ICounter _counter;
@ -65,6 +68,8 @@ namespace ARMeilleure.State
public bool IsAarch32 { get; set; }
public ulong ThreadUid { get; set; }
internal ExecutionMode ExecutionMode
{
get
@ -90,14 +95,19 @@ namespace ARMeilleure.State
private readonly ExceptionCallbackNoArgs _interruptCallback;
private readonly ExceptionCallback _breakCallback;
private readonly ExceptionCallbackNoArgs _stepCallback;
private readonly ExceptionCallback _supervisorCallback;
private readonly ExceptionCallback _undefinedCallback;
internal int ShouldStep;
public ulong DebugPc { get; set; }
public ExecutionContext(
IJitMemoryAllocator allocator,
ICounter counter,
ExceptionCallbackNoArgs interruptCallback = null,
ExceptionCallback breakCallback = null,
ExceptionCallbackNoArgs stepCallback = null,
ExceptionCallback supervisorCallback = null,
ExceptionCallback undefinedCallback = null)
{
@ -105,6 +115,7 @@ namespace ARMeilleure.State
_counter = counter;
_interruptCallback = interruptCallback;
_breakCallback = breakCallback;
_stepCallback = stepCallback;
_supervisorCallback = supervisorCallback;
_undefinedCallback = undefinedCallback;
@ -127,9 +138,9 @@ namespace ARMeilleure.State
internal void CheckInterrupt()
{
if (_interrupted)
if (Interrupted)
{
_interrupted = false;
Interrupted = false;
_interruptCallback?.Invoke(this);
}
@ -139,7 +150,18 @@ namespace ARMeilleure.State
public void RequestInterrupt()
{
_interrupted = true;
Interrupted = true;
}
public void StepHandler()
{
_stepCallback.Invoke(this);
}
public void RequestDebugStep()
{
Interlocked.Exchange(ref ShouldStep, 1);
RequestInterrupt();
}
internal void OnBreak(ulong address, int imm)