prevtop            67 lib/libkern/mcount.c 	struct tostruct *top, *prevtop;
prevtop           156 lib/libkern/mcount.c 		prevtop = top;
prevtop           165 lib/libkern/mcount.c 			toindex = prevtop->link;
prevtop           166 lib/libkern/mcount.c 			prevtop->link = top->link;