mirror of
https://github.com/danbulant/Cosmos
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32 lines
909 B
C#
32 lines
909 B
C#
using Cosmos.Debug.Symbols;
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using Cosmos.IL2CPU.Extensions;
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using Cosmos.IL2CPU.ILOpCodes;
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using XSharp.Compiler;
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using static XSharp.Compiler.XSRegisters;
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namespace Cosmos.IL2CPU.X86.IL
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{
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[OpCode(ILOpCode.Code.Ldloca)]
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public class Ldloca : ILOp
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{
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public Ldloca(Assembler.Assembler aAsmblr)
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: base(aAsmblr)
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{
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}
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public override void Execute(_MethodInfo aMethod, ILOpCode aOpCode)
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{
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var xOpVar = (OpVar)aOpCode;
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var xVar = DebugSymbolReader.GetLocalVariableInfos(aMethod.MethodBase)[xOpVar.Value];
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var xEBPOffset = GetEBPOffsetForLocal(aMethod, xOpVar.Value);
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xEBPOffset += (uint)(((int)GetStackCountForLocal(aMethod, xVar) - 1) * 4);
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XS.Comment("Local type = " + xVar);
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XS.Comment("Local EBP offset = " + xEBPOffset);
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XS.Set(EAX, EBP);
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XS.Sub(EAX, xEBPOffset);
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XS.Push(EAX);
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}
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}
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}
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