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Annotation of cci/sys/stand/machdep.c, revision 1.1

1.1     ! root        1: /*     machdep.c       4.2     81/03/15        */
        !             2: /*     Tahoe version, November 1982            */
        !             3: 
        !             4: #include "../h/param.h"
        !             5: #include "../machine/mtpr.h"
        !             6: 
        !             7: /*ARGSUSED*/
        !             8: /*VARARGS1*/
        !             9: mtpr(value, regno)
        !            10: {
        !            11: 
        !            12:        asm("   mtpr    4(fp),8(fp)");
        !            13: }
        !            14: 
        !            15: /*ARGSUSED*/
        !            16: mfpr(regno)
        !            17: {
        !            18: 
        !            19:        asm("   mfpr    4(fp),r0");
        !            20: #ifdef lint
        !            21:        return (0);
        !            22: #endif
        !            23: }
        !            24: 
        !            25: /*
        !            26:  * Copy bytes within kernel
        !            27:  */
        !            28: /*ARGSUSED*/
        !            29: bcopy(from, to, count)
        !            30:        caddr_t from, to;
        !            31:        unsigned count;
        !            32: {
        !            33: 
        !            34:        asm("   pushl   r0; pushl r1; pushl r2");
        !            35:        asm("   movl    4(fp),r0; movl  8(fp),r1; movl  12(fp),r2");
        !            36:        asm("   movblk");
        !            37:        asm("   movl    (sp)+,r2; movl (sp)+,r1; movl (sp)+,r0");
        !            38: }

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