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Annotation of cci/sys/stand/machdep.c, revision 1.1.1.1

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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