diff options
Diffstat (limited to 'sys/arch/i386')
| -rw-r--r-- | sys/arch/i386/i386/vm_machdep.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/arch/i386/i386/vm_machdep.c b/sys/arch/i386/i386/vm_machdep.c index 98c132130e4..f313e6439ad 100644 --- a/sys/arch/i386/i386/vm_machdep.c +++ b/sys/arch/i386/i386/vm_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_machdep.c,v 1.13 1998/07/28 00:13:36 millert Exp $ */ +/* $OpenBSD: vm_machdep.c,v 1.14 1999/01/10 13:34:18 niklas Exp $ */ /* $NetBSD: vm_machdep.c,v 1.61 1996/05/03 19:42:35 christos Exp $ */ /*- @@ -137,7 +137,7 @@ cpu_fork(p1, p2) /* * Copy the trapframe, and arrange for the child to return directly - * through rei(). + * through rei(). Note the inline version of cpu_set_kpc(). */ p2->p_md.md_regs = tf = (struct trapframe *)pcb->pcb_tss.tss_esp0 - 1; *tf = *p1->p_md.md_regs; @@ -150,13 +150,17 @@ cpu_fork(p1, p2) } void -cpu_set_kpc(p, pc) +cpu_set_kpc(p, pc, arg) struct proc *p; - void (*pc) __P((struct proc *)); + void (*pc) __P((void *)); + void *arg; { - struct switchframe *sf = (struct switchframe *)p->p_addr->u_pcb.pcb_esp; + struct switchframe *sf = + (struct switchframe *)p->p_addr->u_pcb.pcb_esp; - sf->sf_esi = (int) pc; + sf->sf_esi = (int)pc; + sf->sf_ebx = (int)arg; + sf->sf_eip = (int)proc_trampoline; } void |