Значения регистров процессора

[StructLayout(LayoutKind.Sequential)]
public struct CONTEXT
{
    public uint ContextFlags; //set this to an appropriate value 
    // Retrieved by CONTEXT_DEBUG_REGISTERS 
    public uint Dr0;  
    public uint Dr1; 
    public uint Dr2; 
    public uint Dr3; 
    public uint Dr6; 
    public uint Dr7; 
    // Retrieved by CONTEXT_FLOATING_POINT 
    public FLOATING_SAVE_AREA FloatSave; 
    // Retrieved by CONTEXT_SEGMENTS 
    public uint SegGs; 
    public uint SegFs; 
    public uint SegEs; 
    public uint SegDs; 
    // Retrieved by CONTEXT_INTEGER 
    public uint Edi; 
    public uint Esi; 
    public uint Ebx; 
    public uint Edx; 
    public uint Ecx; 
    public uint Eax; 
    // Retrieved by CONTEXT_CONTROL 
    public uint Ebp; 
    public uint Eip; 
    public uint SegCs; 
    public uint EFlags; 
    public uint Esp; 
    public uint SegSs;
    // Retrieved by CONTEXT_EXTENDED_REGISTERS 
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 512)] 
    public byte[] ExtendedRegisters;
}
 
public enum CONTEXT_FLAGS : uint
 
{
 
  CONTEXT_i386 = 0x10000,
  CONTEXT_i486 = 0x10000,   //  same as i386
  CONTEXT_CONTROL = CONTEXT_i386 | 0x01, // SS:SP, CS:IP, FLAGS, BP
  CONTEXT_INTEGER = CONTEXT_i386 | 0x02, // AX, BX, CX, DX, SI, DI
  CONTEXT_SEGMENTS = CONTEXT_i386 | 0x04, // DS, ES, FS, GS
  CONTEXT_FLOATING_POINT = CONTEXT_i386 | 0x08, // 387 state
  CONTEXT_DEBUG_REGISTERS = CONTEXT_i386 | 0x10, // DB 0-3,6,7
  CONTEXT_EXTENDED_REGISTERS = CONTEXT_i386 | 0x20, // cpu specific extensions
  CONTEXT_FULL = CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS,
  CONTEXT_ALL = CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS |  CONTEXT_FLOATING_POINT | CONTEXT_DEBUG_REGISTERS |  CONTEXT_EXTENDED_REGISTERS
}