Initial drop

Add some riscv code

Signed-off-by: Carlos Maiolino <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/riscv/riscv-probe/libfemto/std/exit.c b/riscv/riscv-probe/libfemto/std/exit.c
new file mode 100644
index 0000000..2489ef5
--- /dev/null
+++ b/riscv/riscv-probe/libfemto/std/exit.c
@@ -0,0 +1,12 @@
+// See LICENSE for license details.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <device.h>
+
+void exit(int status)
+{
+    poweroff_dev->poweroff(status);
+    asm volatile("1: j 1b");
+    __builtin_unreachable();
+}