diff options
| -rw-r--r-- | sys/sparc64/sparc64/vm_machdep.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/sparc64/sparc64/vm_machdep.c b/sys/sparc64/sparc64/vm_machdep.c index ef15cdf59525..70d10493615c 100644 --- a/sys/sparc64/sparc64/vm_machdep.c +++ b/sys/sparc64/sparc64/vm_machdep.c @@ -141,8 +141,20 @@ cpu_thread_setup(struct thread *td) } void -cpu_set_upcall(struct thread *td, void *pcb) +cpu_set_upcall(struct thread *td, void *v) { + struct pcb *pcb = v; + struct trapframe *tf; + struct frame *fr; + + tf = (struct trapframe *)pcb - 1; + td->td_frame = tf; + fr = (struct frame *)tf - 1; + fr->fr_local[0] = (u_long)fork_return; + fr->fr_local[1] = (u_long)td; + fr->fr_local[2] = (u_long)tf; + pcb->pcb_pc = (u_long)fork_trampoline - 8; + pcb->pcb_sp = (u_long)fr - SPOFF; } void |