diff options
| author | Roland McGrath <roland@gnu.org> | 1994-09-26 04:55:18 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1994-09-26 04:55:18 +0000 |
| commit | 15685e1f7aab1e8f5e19e078e7282f379896134e (patch) | |
| tree | 24d31c4ee3d7de696326838be370738f1e2dab7f /hurd | |
| parent | da3be5dd49995176631644d6265908b8e133a7f8 (diff) | |
(_hurd_internal_post_signal: sigwakeup): Create a send right.
Diffstat (limited to 'hurd')
| -rw-r--r-- | hurd/hurdsig.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c index a386f8212c..1bae54ee80 100644 --- a/hurd/hurdsig.c +++ b/hurd/hurdsig.c @@ -391,16 +391,23 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss, if (ss->suspended != MACH_PORT_NULL) { /* There is a sigsuspend waiting. Tell it to wake up. */ + error_t err; mach_msg_header_t msg; + err = __mach_port_insert_right (__mach_task_self (), + ss->suspended, ss->suspended, + MACH_MSG_TYPE_MAKE_SEND); + assert (err == KERN_SUCCESS); msg.msgh_bits = MACH_MSGH_BITS (MACH_MSG_TYPE_MOVE_SEND, 0); msg.msgh_remote_port = ss->suspended; msg.msgh_local_port = MACH_PORT_NULL; /* These values do not matter. */ - msg.msgh_id = 0x8675309; /* Jenny, Jenny. */ + msg.msgh_id = 8675309; /* Jenny, Jenny. */ msg.msgh_seqno = 17; /* Random. */ ss->suspended = MACH_PORT_NULL; - __mach_msg (&msg, MACH_SEND_MSG, sizeof msg, 0, - MACH_PORT_NULL, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); + err = __mach_msg (&msg, MACH_SEND_MSG, sizeof msg, 0, + MACH_PORT_NULL, MACH_MSG_TIMEOUT_NONE, + MACH_PORT_NULL); + assert (err == MACH_MSG_SUCCESS); } __mutex_unlock (&ss->lock); } |