diff options
Diffstat (limited to 'kernel/src/lib.rs')
-rw-r--r-- | kernel/src/lib.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs index d18ca6f..e18c22c 100644 --- a/kernel/src/lib.rs +++ b/kernel/src/lib.rs @@ -33,6 +33,17 @@ pub extern "C" fn _start() -> ! { test_main(); qemu::exit_qemu(qemu::QemuExitCode::Success); } + + fn _loop(i: u64) -> u64 { + if i > 0b1010101001101101 { + return i; + } + let n = i; + let mut stdout = OStream::new(); + write!(&mut stdout, "{:x}", &n as *const u64 as u64).unwrap(); + _loop(i + 1) + } + _loop(0); x86_64::instructions::interrupts::int3(); let stdout = OStream::new(); |