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Annotation of researchv9/cmd/adb/vax/regs.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * saved register offsets in the pcb
        !             3:  */
        !             4: 
        !             5: #include <sys/param.h>
        !             6: 
        !             7: /* the quantities involving ctob() are located in the kernel stack. */
        !             8: /* the others are in the pcb. */
        !             9: #define KSP    0
        !            10: #define ESP    4
        !            11: #define SSP    8
        !            12: #define USP    (ctob(UPAGES)-5*sizeof(int))
        !            13: #define R0     (ctob(UPAGES)-18*sizeof(int))
        !            14: #define R1     (ctob(UPAGES)-17*sizeof(int))
        !            15: #define R2     (ctob(UPAGES)-16*sizeof(int))
        !            16: #define R3     (ctob(UPAGES)-15*sizeof(int))
        !            17: #define R4     (ctob(UPAGES)-14*sizeof(int))
        !            18: #define R5     (ctob(UPAGES)-13*sizeof(int))
        !            19: #define R6     (ctob(UPAGES)-12*sizeof(int))
        !            20: #define R7     (ctob(UPAGES)-11*sizeof(int))
        !            21: #define R8     (ctob(UPAGES)-10*sizeof(int))
        !            22: #define R9     (ctob(UPAGES)-9*sizeof(int))
        !            23: #define R10    (ctob(UPAGES)-8*sizeof(int))
        !            24: #define R11    (ctob(UPAGES)-7*sizeof(int))
        !            25: #define AP     (ctob(UPAGES)-21*sizeof(int))
        !            26: #define FP     (ctob(UPAGES)-20*sizeof(int))
        !            27: #define PC     (ctob(UPAGES)-2*sizeof(int))
        !            28: #define PSL    (ctob(UPAGES)-1*sizeof(int))
        !            29: #define P0BR   80
        !            30: #define P0LR   84
        !            31: #define P1BR   88
        !            32: #define P1LR   92
        !            33: #define        BADREG  (-1)            /* guaranteed not a valid reg offset */
        !            34: 
        !            35: #define        MAXREG  11              /* biggest register number in stabs */
        !            36: #define        MINREG  0               /* smallest reg number */

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