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Added Invoke support.

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Creeper Lv
2025-08-15 05:29:59 +10:00
parent 1c36c69738
commit 839d454351
1 changed files with 24 additions and 0 deletions
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24
src/SVM.Core/SimpleVirtualMachine.cs
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@@ -27,6 +27,7 @@ namespace SVM.Core
public static uint InitGPMemorySize = 696320; public static uint InitGPMemorySize = 696320;
public Object? AdditionalData = null; public Object? AdditionalData = null;
public ErrorIDs ErrorIDs = new ErrorIDs(); public ErrorIDs ErrorIDs = new ErrorIDs();
public DebugSymbol? symbols;
public void Init(uint StackSize = 1024 * 1024, uint RegisterSize = 512, uint GPMemory = uint.MaxValue) public void Init(uint StackSize = 1024 * 1024, uint RegisterSize = 512, uint GPMemory = uint.MaxValue)
{ {
registers.Init(RegisterSize); registers.Init(RegisterSize);
@@ -51,9 +52,31 @@ namespace SVM.Core
block.Init(GPMemory); block.Init(GPMemory);
SetMemory(1, block); SetMemory(1, block);
registers.SetData<SVMPointer>((int)CFOffset, new SVMPointer() { index = 1, offset = 0 }); registers.SetData<SVMPointer>((int)CFOffset, new SVMPointer() { index = 1, offset = 0 });
var cfPtr = GetPointer(ReadCallFrameRegisterAsPtr());
cfPtr.SetData(ulong.MaxValue - 4);
registers.SetData<SVMPointer>((int)SPOffset, new SVMPointer() { index = 1, offset = StackSize }); registers.SetData<SVMPointer>((int)SPOffset, new SVMPointer() { index = 1, offset = StackSize });
} }
} }
public void Invoke(ulong PC)
{
while (true)
{
var ptr = ReadCallFrameRegisterAsPtr();
if (ptr.offset == 0) return;
Step();
}
}
public void Invoke(string funcName)
{
if (symbols != null)
{
if (symbols.Functions.TryGetValue(funcName, out var func))
{
Invoke(func);
}
}
}
public bool isReachBinaryEnd() public bool isReachBinaryEnd()
{ {
uint PCOffset = 1; uint PCOffset = 1;
@@ -233,6 +256,7 @@ namespace SVM.Core
var cfPtr = GetPointer(ReadCallFrameRegisterAsPtr()); var cfPtr = GetPointer(ReadCallFrameRegisterAsPtr());
PC = cfPtr.GetData<ulong>(); PC = cfPtr.GetData<ulong>();
PC -= 1; PC -= 1;
WriteCallFrameRegister(ReadCallFrameRegister() - 1);
} }
break; break;
case PrimaryInstruction.System: case PrimaryInstruction.System: