diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2005-10-28 21:57:32 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2005-10-28 21:57:32 +0000 |
| commit | d945a449d16e4652dda69e0b58cf743fbe330730 (patch) | |
| tree | f51d2737067f18eec2dbe3d6b30efbb6049464be /sys | |
| parent | 74a85857d12ec5ff87f98daa5d8d6d25ccba20d8 (diff) | |
Check for init(8) return path by process ID and make it the exception rather
than the default.
ok deraadt@, weingart@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/amd64/amd64/vm_machdep.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/arch/amd64/amd64/vm_machdep.c b/sys/arch/amd64/amd64/vm_machdep.c index f75fbc7bf86..43c83eb5630 100644 --- a/sys/arch/amd64/amd64/vm_machdep.c +++ b/sys/arch/amd64/amd64/vm_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_machdep.c,v 1.4 2004/09/20 17:51:05 miod Exp $ */ +/* $OpenBSD: vm_machdep.c,v 1.5 2005/10/28 21:57:31 kettenis Exp $ */ /* $NetBSD: vm_machdep.c,v 1.1 2003/04/26 18:39:33 fvdl Exp $ */ /*- @@ -146,10 +146,11 @@ cpu_fork(struct proc *p1, struct proc *p2, void *stack, size_t stacksize, sf = (struct switchframe *)tf - 1; sf->sf_r12 = (u_int64_t)func; sf->sf_r13 = (u_int64_t)arg; - if (func == child_return) - sf->sf_rip = (u_int64_t)child_trampoline; - else + /* XXX fork of init(8) returns via proc_trampoline() */ + if (p2->p_pid == 1) sf->sf_rip = (u_int64_t)proc_trampoline; + else + sf->sf_rip = (u_int64_t)child_trampoline; pcb->pcb_rsp = (u_int64_t)sf; pcb->pcb_rbp = 0; } |