mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-30 04:40:14 +00:00
93 lines
No EOL
4.1 KiB
C#
93 lines
No EOL
4.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Indy.IL2CPU.Plugs;
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using CPUx86 = Indy.IL2CPU.Assembler.X86;
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using CPU = Indy.IL2CPU.Assembler;
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namespace Indy.IL2CPU.IL.X86.CustomImplementations.System.Assemblers {
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public class MulticastDelegate_Invoke : AssemblerMethod, INeedsMethodInfo {
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/// <summary>
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/// <para>This method implements Multicast Invoke. This means that it should call all delegates
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/// in the current multicast delegate. </para>
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/// <para>The argument size is available in the <code>$$ArgSize$$</code> field. This value is already rounded to 4byte boundaries</para>
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/// </summary>
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/// <param name="aAssembler"></param>
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public override void Assemble(Assembler.Assembler aAssembler) {
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if (MethodInfo == null) {
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throw new Exception("This AssemblerMethod needs MethodInfo!");
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}
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/*
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* EAX contains the GetInvocationList() array at the index at which it was last used
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* EDX contains the index at which the EAX is
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* EBX contains the number of items in the array
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* ECX contains the argument size
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*/
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new CPU.Label("____DEBUG_FOR_MULTICAST___");
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new CPUx86.Move("eax", "[" + MethodInfo.Arguments[0].VirtualAddresses[0] + "]");
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var xGetInvocationListMethod = typeof(MulticastDelegate).GetMethod("GetInvocationList");
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new CPUx86.Push("eax");
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new CPUx86.Call(CPU.Label.GenerateLabelName(xGetInvocationListMethod));
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new CPUx86.Pop("eax");
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new CPUx86.Add("eax", "8");
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new CPUx86.Move("ebx", "[eax]");
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new CPUx86.Add("eax", "8");
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new CPUx86.Move("edi", "0");
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new CPUx86.Move("ecx", "[" + MethodInfo.Arguments[0].VirtualAddresses[0] + "]");
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new CPUx86.Move("ecx", "[ecx + " + (MethodInfo.Arguments[0].TypeInfo.Fields["$$ArgSize$$"].Offset + 12) + "]");
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new CPU.Label(".BEGIN_OF_LOOP");
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new CPUx86.Compare("edx", "ebx");
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new CPUx86.JumpIfEqual(".END_OF_INVOKE_");
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new CPUx86.Pushad();
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new CPUx86.Move("edi", "[eax]");
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new CPUx86.Move("edi", "[edi + " + (MethodInfo.Arguments[0].TypeInfo.Fields["System.Object System.Delegate._target"].Offset+12) + "]");
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new CPUx86.Compare("edi", "0");
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new CPUx86.JumpIfZero(".NO_THIS");
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new CPUx86.Push("edi");
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new CPU.Label(".NO_THIS");
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new CPUx86.Sub("esp", "ecx");
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new CPUx86.Move("esi",
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"esp");
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new CPUx86.Compare("edi", "0");
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new CPUx86.JumpIfZero(".NO_THIS2");
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new CPUx86.Add("esi", "4");
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new CPU.Label(".NO_THIS2");
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new CPUx86.Move("edi", "[eax]");
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new CPUx86.Move("edi", "[edi + " + (MethodInfo.Arguments[0].TypeInfo.Fields["System.IntPtr System.Delegate._methodPtr"].Offset + 12) + "]");
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new CPUx86.Push("edi");
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new CPUx86.Move("edi", "esp");
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new CPUx86.Add("edi", "4");
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// substract twice
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new CPUx86.Add("esi",
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"ecx");
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new CPUx86.Add("esi",
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"ecx");
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new CPUx86.Add("esi",
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"44"); // 32 for the Pushad, 16 for the method header
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new CPUx86.RepeatMovsb();
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new CPUx86.Pop("edi");
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new CPUx86.Call("edi");
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new CPUx86.Popad();
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new CPUx86.Add("edx",
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"1");
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new CPUx86.Add("eax", "4");
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new CPUx86.Jump(".BEGIN_OF_LOOP");
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new CPU.Label(".END_OF_INVOKE_");
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//MethodInfo.Arguments[0].
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// new CPUx86.Move("ebx", "[eax + " + (MethodInfo.Arguments[0].TypeInfo.Fields["$$ArgSize$$"].Offset + 12) + "]");
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//new CPUx86.Move("eax", CPUx86.Registers.
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}
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public MethodInformation MethodInfo
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{
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get;
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set;
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}
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}
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} |