Tateisi/rcore-tutorial
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update ch4 with more comments

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This commit is contained in:
Yu Chen 2022-03-26 21:34:42 +08:00
parent 76056c8626
commit 5946903948
24 changed files with 205 additions and 20 deletions
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3
os/src/lang_items.rs
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@ -1,7 +1,10 @@
//! The panic handler
use crate::sbi::shutdown;
use core::panic::PanicInfo;
#[panic_handler]
/// panic handler
fn panic(info: &PanicInfo) -> ! {
if let Some(location) = info.location() {
println!(