395 ssize_t SysSendMsg(int s, const struct msghdr *message, int flags)  in SysSendMsg()  argument
401     CHECK_ASPACE(message, sizeof(struct msghdr));  in SysSendMsg()
402     CPY_FROM_CONST_USER(struct msghdr, message);  in SysSendMsg()
404     if (message && message->msg_iovlen > IOV_MAX) {  in SysSendMsg()
409     CHECK_FIELD_ASPACE(message, msg_name, message->msg_namelen);  in SysSendMsg()
410     CHECK_FIELD_ASPACE(message, msg_iov, message->msg_iovlen * sizeof(struct iovec));  in SysSendMsg()
411     CHECK_FIELD_ASPACE(message, msg_control, message->msg_controllen);  in SysSendMsg()
413     DUP_FIELD_FROM_USER(message, msg_iov, message->msg_iovlen * sizeof(struct iovec));  in SysSendMsg()
414     CHECK_ARRAY_FIELD_ASPACE(message, msg_iov, message->msg_iovlen, iov_base, iov_len,  in SysSendMsg()
415         FREE_DUP_FIELD(message, msg_iov));  in SysSendMsg()
416     DUP_FIELD_FROM_USER(message, msg_name, message->msg_namelen,  in SysSendMsg()
417         FREE_DUP_FIELD(message, msg_iov));  in SysSendMsg()
418     DUP_FIELD_FROM_USER(message, msg_control, message->msg_controllen,  in SysSendMsg()
419         FREE_DUP_FIELD(message, msg_iov);  in SysSendMsg()
420         FREE_DUP_FIELD(message, msg_name));  in SysSendMsg()
421     DUP_ARRAY_FIELD_FROM_USER(message, msg_iov, message->msg_iovlen, iov_base, iov_len,  in SysSendMsg()
422         FREE_DUP_FIELD(message, msg_control);  in SysSendMsg()
423         FREE_DUP_FIELD(message, msg_iov);  in SysSendMsg()
424         FREE_DUP_FIELD(message, msg_name));  in SysSendMsg()
426     if (message == NULL) {  in SysSendMsg()
430         ret = sendmsg(s, message, flags);  in SysSendMsg()
432     FREE_DUP_ARRAY_FIELD(message, msg_iov, message->msg_iovlen, iov_base);  in SysSendMsg()
433     FREE_DUP_FIELD(message, msg_control);  in SysSendMsg()
434     FREE_DUP_FIELD(message, msg_iov);  in SysSendMsg()
435     FREE_DUP_FIELD(message, msg_name);  in SysSendMsg()
443 ssize_t SysRecvMsg(int s, struct msghdr *message, int flags)  in SysRecvMsg()  argument
449     CHECK_ASPACE(message, sizeof(struct msghdr));  in SysRecvMsg()
450     CPY_FROM_NONCONST_USER(message);  in SysRecvMsg()
452     if (message && message->msg_iovlen > IOV_MAX) {  in SysRecvMsg()
457     CHECK_FIELD_ASPACE(message, msg_name, message->msg_namelen);  in SysRecvMsg()
458     CHECK_FIELD_ASPACE(message, msg_iov, message->msg_iovlen * sizeof(struct iovec));  in SysRecvMsg()
459     CHECK_FIELD_ASPACE(message, msg_control, message->msg_controllen);  in SysRecvMsg()
461     DUP_FIELD_FROM_USER(message, msg_iov, message->msg_iovlen * sizeof(struct iovec));  in SysRecvMsg()
462     CHECK_ARRAY_FIELD_ASPACE(message, msg_iov, message->msg_iovlen, iov_base, iov_len,  in SysRecvMsg()
463         FREE_DUP_FIELD(message, msg_iov));  in SysRecvMsg()
464     DUP_FIELD_FROM_USER_NOCOPY(message, msg_name, message->msg_namelen,  in SysRecvMsg()
465         FREE_DUP_FIELD(message, msg_iov));  in SysRecvMsg()
466     DUP_FIELD_FROM_USER_NOCOPY(message, msg_control, message->msg_controllen,  in SysRecvMsg()
467         FREE_DUP_FIELD(message, msg_iov);  in SysRecvMsg()
468         FREE_DUP_FIELD(message, msg_name));  in SysRecvMsg()
469     DUP_ARRAY_FIELD_FROM_USER_NOCOPY(message, msg_iov, message->msg_iovlen, iov_base, iov_len,  in SysRecvMsg()
470         FREE_DUP_FIELD(message, msg_control);  in SysRecvMsg()
471         FREE_DUP_FIELD(message, msg_iov);  in SysRecvMsg()
472         FREE_DUP_FIELD(message, msg_name));  in SysRecvMsg()
474     if (message == NULL) {  in SysRecvMsg()
478         ret = recvmsg(s, message, flags);  in SysRecvMsg()
484     CPY_TO_USER(message, ret = -1; goto OUT);  in SysRecvMsg()
485     DUP_FIELD_TO_USER(message, msg_control, message->msg_controllen, ret = -1; goto OUT);  in SysRecvMsg()
486 …DUP_FIELD_TO_USER(message, msg_iov, message->msg_iovlen * sizeof(struct iovec), ret = -1; goto OUT…  in SysRecvMsg()
487     DUP_FIELD_TO_USER(message, msg_name, message->msg_namelen, ret = -1; goto OUT);  in SysRecvMsg()
488 …DUP_ARRAY_FIELD_TO_USER(message, msg_iov, message->msg_iovlen, iov_base, iov_len, ret = -1; goto O…  in SysRecvMsg()
490     FREE_DUP_ARRAY_FIELD(message, msg_iov, message->msg_iovlen, iov_base);  in SysRecvMsg()
491     FREE_DUP_FIELD(message, msg_control);  in SysRecvMsg()
492     FREE_DUP_FIELD(message, msg_iov);  in SysRecvMsg()
493     FREE_DUP_FIELD(message, msg_name);  in SysRecvMsg()