1 files changed, 8 insertions, 0 deletions
diff --git a/fw/fe310/bsp/gloss/sys_open.c b/fw/fe310/bsp/gloss/sys_open.c
new file mode 100644
index 0000000..a59f627
--- /dev/null
+++ b/fw/fe310/bsp/gloss/sys_open.c
@@ -0,0 +1,8 @@
+#include <errno.h>
+
+int
+_open(const char *name, int flags, int mode)
+{
+  errno = ENOSYS;
+  return -1;
+}