userprog makefile

1 files changed, 19 insertions, 0 deletions

diff --git a/rust/src/lib.rs b/rust/src/lib.rs
new file mode 100644
index 0000000..43470b2
--- /dev/null
+++ b/rust/src/lib.rs
@@ -0,0 +1,19 @@
+#![no_std]
+//#![feature(asm)]
+//#![feature(link_args)]
+//#![link_args = "-L -lpintos"]
+
+#[panic_handler]
+fn panic(_info: &core::panic::PanicInfo) -> ! {
+    loop {}
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn entry() {
+    exit(0x69);
+}
+
+#[link(name="pintos", kind="static")]
+extern {
+    fn exit(status: i32);
+}