804 thread_stk_init(caddr_t stk)  in thread_stk_init()  argument
806 	ASSERT(((uintptr_t)stk & (STACK_ALIGN - 1)) == 0);  in thread_stk_init()
807 	return (stk - SA(MINFRAME));  in thread_stk_init()
857 lwp_stk_init(klwp_t *lwp, caddr_t stk)  in lwp_stk_init()  argument
862 	oldstk = stk;  in lwp_stk_init()
863 	stk -= SA(sizeof (struct regs) + SA(MINFRAME));  in lwp_stk_init()
865 	stk -= 2 * sizeof (greg_t); /* space for phony %ss:%sp (see above) */  in lwp_stk_init()
867 	stk = (caddr_t)((uintptr_t)stk & ~(STACK_ALIGN - 1ul));  in lwp_stk_init()
868 	bzero(stk, oldstk - stk);  in lwp_stk_init()
869 	lwp->lwp_regs = (void *)(stk + SA(MINFRAME));  in lwp_stk_init()
885 	return (stk);  in lwp_stk_init()