diff options
Diffstat (limited to 'sys/compat/svr4/svr4_ipc.c')
| -rw-r--r-- | sys/compat/svr4/svr4_ipc.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sys/compat/svr4/svr4_ipc.c b/sys/compat/svr4/svr4_ipc.c index ad1fb0f..317239c 100644 --- a/sys/compat/svr4/svr4_ipc.c +++ b/sys/compat/svr4/svr4_ipc.c @@ -209,6 +209,7 @@ svr4_semctl(td, v) struct svr4_semid_ds ss; struct semid_ds bs; union semun semun; + register_t rval; int cmd, error; switch (uap->cmd) { @@ -244,21 +245,24 @@ svr4_semctl(td, v) cmd = IPC_STAT; semun.buf = &bs; error = kern_semctl(td, uap->semid, uap->semnum, cmd, &semun, - UIO_SYSSPACE); + &rval); if (error) - return error; + return (error); bsd_to_svr4_semid_ds(&bs, &ss); - return copyout(&ss, uap->arg.buf, sizeof(ss)); + error = copyout(&ss, uap->arg.buf, sizeof(ss)); + if (error == 0) + td->td_retval[0] = rval; + return (error); case SVR4_IPC_SET: cmd = IPC_SET; error = copyin(uap->arg.buf, (caddr_t) &ss, sizeof ss); if (error) - return error; + return (error); svr4_to_bsd_semid_ds(&ss, &bs); semun.buf = &bs; - return kern_semctl(td, uap->semid, uap->semnum, cmd, &semun, - UIO_SYSSPACE); + return (kern_semctl(td, uap->semid, uap->semnum, cmd, &semun, + td->td_retval)); case SVR4_IPC_RMID: cmd = IPC_RMID; @@ -268,8 +272,8 @@ svr4_semctl(td, v) return EINVAL; } - return kern_semctl(td, uap->semid, uap->semnum, cmd, &uap->arg, - UIO_USERSPACE); + return (kern_semctl(td, uap->semid, uap->semnum, cmd, &uap->arg, + td->td_retval)); } struct svr4_sys_semget_args { |
