+
+ /*
+ Flush the data & instruction caches.
+ Because the PPC has split data/instruction caches, we have to
+ do that whenever we modify code at runtime.
+ */
+ {
+ int n = (oc->fileSize + islandSize * oc->n_islands) / 4;
+ unsigned long *p = (unsigned long*)oc->image;
+ while(n--)
+ {
+ __asm__ volatile ("dcbf 0,%0\n\tsync\n\ticbi 0,%0"
+ : : "r" (p));
+ p++;
+ }
+ __asm__ volatile ("sync\n\tisync");
+ }