Cosmos/source/Cosmos.Core_Asm/CPU/CPUReadCPUIDAsm.cs
2019-08-30 18:05:39 -05:00

34 lines
1.3 KiB
C#

using Cosmos.Debug.Kernel;
using XSharp;
using XSharp.Assembler;
using static XSharp.XSRegisters;
namespace Cosmos.Core_Asm
{
public class CPUReadCPUIDAsm : AssemblerMethod
{
private const int CpuIdTypeArgOffset = 24;
private const int CpuIdEAXAddressArgOffset = 20;
private const int CpuIdEBXAddressArgOffset = 16;
private const int CpuIdECXAddressArgOffset = 12;
private const int CpuIdEDXAddressArgOffset = 8;
public override void AssembleNew(Assembler aAssembler, object aMethodInfo)
{
XS.Set(EAX, EBP, sourceDisplacement: CpuIdTypeArgOffset, sourceIsIndirect: true);
XS.Cpuid();
XS.Set(EDI, EBP, sourceDisplacement: CpuIdEAXAddressArgOffset, sourceIsIndirect: true);
XS.Set(EDI, EAX, destinationIsIndirect: true);
XS.Set(EDI, EBP, sourceDisplacement: CpuIdEBXAddressArgOffset, sourceIsIndirect: true);
XS.Set(EDI, EBX, destinationIsIndirect: true);
XS.Set(EDI, EBP, sourceDisplacement: CpuIdECXAddressArgOffset, sourceIsIndirect: true);
XS.Set(EDI, ECX, destinationIsIndirect: true);
XS.Set(EDI, EBP, sourceDisplacement: CpuIdEDXAddressArgOffset, sourceIsIndirect: true);
XS.Set(EDI, EDX, destinationIsIndirect: true);
}
}
}