From 30c8ccb41e2c9e1ddda7e3f8a8ac1eb5dab8b408 Mon Sep 17 00:00:00 2001
From: Stacey Son <sson@FreeBSD.org>
Date: Wed, 5 Nov 2014 22:52:17 +0000
Subject: [PATCH] Add stub for the new procctl(2) system call.

---
 bsd-user/freebsd/os-proc.h | 10 ++++++++++
 bsd-user/syscall.c         |  4 +++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/bsd-user/freebsd/os-proc.h b/bsd-user/freebsd/os-proc.h
index 612a5fd..193e1fc 100644
--- a/bsd-user/freebsd/os-proc.h
+++ b/bsd-user/freebsd/os-proc.h
@@ -21,6 +21,7 @@
 #define __FREEBSD_PROC_H_
 
 #if defined(__FreeBSD_version) && __FreeBSD_version >= 1000000
+#include <sys/procctl.h>
 #include <sys/signal.h>
 #endif
 #include <sys/types.h>
@@ -520,4 +521,13 @@ static inline abi_long do_freebsd_auditctl(abi_ulong arg1)
     return -TARGET_ENOSYS;
 }
 
+/* procctl(2) */
+static inline abi_long do_freebsd_procctl(__unused int idtype, __unused int id,
+	__unused int cmd, __unused abi_ulong arg)
+{
+
+    qemu_log("qemu: Unsupported syscall procctl()\n");
+    return -TARGET_ENOSYS;
+}
+
 #endif /* ! __FREEBSD_PROC_H_ */
diff --git a/bsd-user/syscall.c b/bsd-user/syscall.c
index 30dc2f3..2ad63e5 100644
--- a/bsd-user/syscall.c
+++ b/bsd-user/syscall.c
@@ -432,7 +432,9 @@ abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
         ret = do_bsd_setpriority(arg1, arg2, arg3);
         break;
 
-
+    case TARGET_FREEBSD_NR_procctl: /* procctl(2) */
+        ret = do_freebsd_procctl(arg1, arg2, arg3, arg4);
+        break;
 
         /*
          * File system calls.