1 76193d7c 2003-09-30 devnull #include "threadimpl.h"
 2 76193d7c 2003-09-30 devnull 
 3 76193d7c 2003-09-30 devnull static void
 4 76193d7c 2003-09-30 devnull launcher386(void (*f)(void *arg), void *arg)
 5 76193d7c 2003-09-30 devnull {
 6 76193d7c 2003-09-30 devnull 	(*f)(arg);
 7 76193d7c 2003-09-30 devnull 	threadexits(nil);
 8 76193d7c 2003-09-30 devnull }
 9 76193d7c 2003-09-30 devnull 
10 76193d7c 2003-09-30 devnull void
11 76193d7c 2003-09-30 devnull _threadinitstack(Thread *t, void (*f)(void*), void *arg)
12 76193d7c 2003-09-30 devnull {
13 76193d7c 2003-09-30 devnull 	ulong *tos;
14 76193d7c 2003-09-30 devnull 
15 76193d7c 2003-09-30 devnull 	tos = (ulong*)&t->stk[t->stksize&~7];
16 76193d7c 2003-09-30 devnull 	*--tos = (ulong)arg;
17 76193d7c 2003-09-30 devnull 	*--tos = (ulong)f;
18 76193d7c 2003-09-30 devnull 	t->sched.pc = (ulong)launcher386;
19 76193d7c 2003-09-30 devnull 	t->sched.sp = (ulong)tos - 8;		/* old PC and new PC */
20 76193d7c 2003-09-30 devnull }
21 76193d7c 2003-09-30 devnull