registers.h

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//
// Created by on 5/24/20.
//

#ifndef KERNOS_REGISTERS_H
#define KERNOS_REGISTERS_H

namespace CR0
{
    enum : uint8_t
    {            //  | name                    | description
        PE = 0,  
        MP = 1,  
        EM = 2,  
        TS = 3,  
        ET = 4,  
        NE = 5,  
        WP = 16, 
        AM = 18, 
        NW = 29, 
        CD = 30, 
        PG = 31  
    };
}

namespace CR4
{
    enum : uint8_t
    {                    //   | name                                          | description
        VME = 0,         
        PVI = 1,         
        TSD = 2,         
        DE  = 3,         
        PSE = 4,         
        PAE = 5,         
        MCE = 6,         
        PGE = 7,         
        PCE = 8,         
        OSFXSR = 9,      
        OSXMMEXCPT = 10  
    };
}

namespace FLAGS
{
   enum : uint32_t
   {
       CF  =      0x0001, 
       PF  =      0x0004, 
       AF  =      0x0010, 
       ZF  =      0x0040, 
       SF  =      0x0080, 
       TF  =      0x0100, 
       IF  =      0x0200, 
       DF  =      0x0400, 
       OF  =      0x0800, 
       RF  = 0x0001'0000, ///< resume flag
       VM  = 0x0002'0000, 
       AC  = 0x0004'0000, ///< alignment check
       VIF = 0x0008'0000, 
       VIP = 0x0010'0000, ///< virtual interrupt pending
       ID  = 0x0020'0000, 
   };
}

#endif //KERNOS_REGISTERS_H