PERFORCE change 48837 for review

[Juli Mallett]

http://perforce.freebsd.org/chv.cgi?CH=48837

Change 48837 by jmallett at jmallett_oingo on 2004/03/12 16:25:37

	Set up frame, set up the upcall stuff, GC some printfs.

Affected files ...

.. //depot/projects/mips/sys/mips/mips/vm_machdep.c#10 edit

Differences ...

==== //depot/projects/mips/sys/mips/mips/vm_machdep.c#10 (text+ko) ====

@@ -70,7 +70,6 @@
 	cpu_thread_setup(td2);
 
 	/* Copy the pcb */
-	printf("cpu_fork: copy from %p to %p\n", td->td_pcb, td2->td_pcb);
 	bcopy(td->td_pcb, td2->td_pcb, sizeof(struct pcb));
 
 	/*
@@ -79,7 +78,6 @@
 	 * syscall.  This copies most of the user mode register values.
 	 */
 	tf = (struct trapframe *)td2->td_pcb - 1;
-	printf("cpu_fork: copy from fr %p to tf %p\n", td->td_frame, tf);
 	bcopy(td->td_frame, tf, sizeof(*tf));
 
 	/* Set up trap frame. */
@@ -121,12 +119,14 @@
 {
 	td->td_pcb =
 	    (struct pcb *)(td->td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
+	td->td_frame = (struct trapframe *)td->td_pcb - 1;
 }
 
 void
 cpu_set_fork_handler(struct thread *td, void (*func)(void *), void *arg)
 {
-	panic("%s", __func__);
+	td->td_pcb->pcb_regs[10] = (register_t)func;
+	td->td_pcb->pcb_regs[0] = (register_t)arg;
 }
 
 void