Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 27 insertions, 0 deletions

diff --git a/bsd-user/freebsd/os-sys.c b/bsd-user/freebsd/os-sys.c
new file mode 100644
index 000000000..309e27b9d
--- /dev/null
+++ b/bsd-user/freebsd/os-sys.c
@@ -0,0 +1,27 @@
+/*
+ *  FreeBSD sysctl() and sysarch() system call emulation
+ *
+ *  Copyright (c) 2013-15 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu.h"
+#include "target_arch_sysarch.h"
+
+/* sysarch() is architecture dependent. */
+abi_long do_freebsd_sysarch(void *cpu_env, abi_long arg1, abi_long arg2)
+{
+    return do_freebsd_arch_sysarch(cpu_env, arg1, arg2);
+}