static Patcher()
{
if (IntPtr.Size != 8)
{
Error = "Not a 64 bit";
return;
}
PatchCpuid(typeof(Patcher).GetMethod("Cpuid", DefaultBinding));
if (Error != null)
{
return;
}
PatchCallSitePtr = GetMethodPtr(typeof(Patcher).GetMethod("PatchCallSite", DefaultBinding));
fixed(int *cpuInfo = new int[4])
{
CpuFeatures = new ReplaceWithAttribute("<unused>");
Cpuid(1, cpuInfo);
CpuFeatures.Cpiud1EDX = cpuInfo[3];
CpuFeatures.Cpiud1ECX = cpuInfo[2];
Cpuid(7, cpuInfo);
CpuFeatures.Cpiud7EBX = cpuInfo[1];
CpuFeatures.Cpiud7ECX = cpuInfo[2];
Cpuid(0x80000001, cpuInfo);
CpuFeatures.Cpiud80000001EDX = cpuInfo[3];
CpuFeatures.Cpiud80000001ECX = cpuInfo[2];
}
}
internal bool CheckFeatures(ReplaceWithAttribute features)
{
return
((features.Cpiud1EDX & Cpiud1EDX) == Cpiud1EDX &&
(features.Cpiud1ECX & Cpiud1ECX) == Cpiud1ECX &&
(features.Cpiud7EBX & Cpiud7EBX) == Cpiud7EBX &&
(features.Cpiud7ECX & Cpiud7ECX) == Cpiud7ECX &&
(features.Cpiud80000001EDX & Cpiud80000001EDX) == Cpiud80000001EDX &&
(features.Cpiud80000001ECX & Cpiud80000001ECX) == Cpiud80000001ECX);
}
