hello_world: Terminate cleanly (instead of raising an instruction page fault)

1 files changed, 5 insertions, 0 deletions

diff --git a/examples/hello_world/src/main.zig b/examples/hello_world/src/main.zig
index f2520d0..6f1b546 100644
--- a/examples/hello_world/src/main.zig
+++ b/examples/hello_world/src/main.zig
@@ -15,4 +15,9 @@ pub fn main() void {
         : [s] "{a0}" (s.ptr),
           [n] "{a1}" (s.len),
     );
+
+    asm volatile (
+        \\ li a7, 100003
+        \\ ecall
+        ::: "a7");
 }