// The OS/K Team licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

// Register types
enum
{
    GPR = 0,        // Non-reserved
    RES = 1 << 0,   // Reserved for insternal use
    SYS = 1 << 1,   // Reserved for supervisor mode
};

// CR0 register
enum
{
    IF = 1 << 0,       // Interrupts-enable flag
    UF = 1 << 1,       // User-mode flag
};

struct reg_t
{
    char   *name;
    ulong   flags;
};

enum
{
    EAX, EBX, ECX, EDX, ESI, EDI, AX0, AX1,
    AX2, AX3, AX4, AX5, NX0, NX1, NX2, NX3,
    NX4, NX5, NX6, NX7, NX8, GRP, TRP, SRP,
    TMP, RAD, CR0, CR1, EIP, EBP, ESP, EZX,

    NREGS
};

#define _fc0 ctx->ninstrs
#define _rpc ctx->cur_pc