1. Don't use "nosys" and generate coredumps for unconfigured

system calls - return ENOSYS per the spec.

2. Fix interface stub to set priority properly.

2 files changed, 11 insertions, 3 deletions

diff --git a/sys/posix4/ksched.c b/sys/posix4/ksched.c
index fa66de5..20c5c57 100644
--- a/sys/posix4/ksched.c
+++ b/sys/posix4/ksched.c
@@ -161,7 +161,7 @@ int ksched_setscheduler(int *ret, struct ksched *ksched,
 			rtp.type = (policy == SCHED_FIFO)
 				? RTP_PRIO_FIFO : RTP_PRIO_REALTIME;
 
-			rtp.prio = p4prio_to_rtpprio(RTP_PRIO_MAX);
+			rtp.prio = p4prio_to_rtpprio(param->sched_priority);
 			p->p_rtprio = rtp;
 			(void)resetpriority(p);
 		}
@@ -174,7 +174,7 @@ int ksched_setscheduler(int *ret, struct ksched *ksched,
 		case SCHED_OTHER:
 		{
 			rtp.type = RTP_PRIO_NORMAL;
-			rtp.prio = p4prio_to_rtpprio(RTP_PRIO_MIN);
+			rtp.prio = p4prio_to_rtpprio(param->sched_priority);
 			p->p_rtprio = rtp;
 
 			/* XXX Simply revert to whatever we had for last
diff --git a/sys/posix4/p1003_1b.c b/sys/posix4/p1003_1b.c
index ccbee6b..c23d6a1 100644
--- a/sys/posix4/p1003_1b.c
+++ b/sys/posix4/p1003_1b.c
@@ -106,12 +106,20 @@ int p31b_proc(struct proc *p, pid_t pid, struct proc **pp)
 	return ret;
 }
 
+/* The system calls return ENOSYS if an entry is called that is
+ * not run-time supported.  I am also logging since some programs
+ * start to use this when they shouldn't.  That will be removed if annoying.
+ */
 int
 syscall_not_present(struct proc *p, const char *s, struct nosys_args *uap)
 {
 	log(LOG_ERR, "cmd %s pid %d tried to use non-present %s\n",
 			p->p_comm, p->p_pid, s);
-	return nosys(p, uap);
+
+	/* a " return nosys(p, uap); " here causes a core dump.
+	 */
+
+	return ENOSYS;
 }
 
 #if !defined(_KPOSIX_PRIORITY_SCHEDULING)