Searched refs:tbu (Results 1 - 3 of 3) sorted by relevance

/macosx-10.5.8/xnu-1228.15.4/osfmk/ppc/
H A DDiagnostics.c91 natural_t tbu, tbu2, tbl; local
118 asm volatile(" mftbu %0" : "=r" (tbu));
121 } while (tbu != tbu2);
123 ttt.tb[0] = tbu; /* Set high */
128 tbu = ttt.tb[0]; /* Save in regular variable */
132 mttbu(tbu); /* Set adjusted high */
H A Dcpu.c168 uint32_t tbu, tbl; local
171 tbu = mftbu();
173 } while (mftbu() != tbu);
182 mttbu(tbu);
713 natural_t tbu, tbl; local
736 tbu = syncClkSpot.abstime >> 32;
740 mttbu(tbu);
762 unsigned int tbu, tbu2, tbl; local
771 asm volatile(" mftbu %0" : "=r" (tbu));
774 } while (tbu !
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H A Dstart.s120 mtspr tbu,r15 ; Set top

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