diff options
| -rw-r--r-- | examples/hello_world/src/main.zig | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/examples/hello_world/src/main.zig b/examples/hello_world/src/main.zig index 2a9eb86..69e9813 100644 --- a/examples/hello_world/src/main.zig +++ b/examples/hello_world/src/main.zig @@ -7,5 +7,12 @@ export fn _start() void { } pub fn main() void { - asm volatile ("ecall"); + const s = "Hello from U-mode init"; + asm volatile ( + \\ li a7, 100000 + \\ ecall + : + : [s] "{a0}" (s.ptr), + [n] "{a1}" (s.len), + ); } |