From 6e293d029bd60f5565bb18629e3baf2d049e53cf Mon Sep 17 00:00:00 2001 From: Christian Cunningham Date: Wed, 24 Aug 2022 19:29:00 -0700 Subject: *cargo fmt --- src/panic_wait.rs | 40 +++++++++++++++++++++++----------------- 1 file changed, 23 insertions(+), 17 deletions(-) (limited to 'src/panic_wait.rs') diff --git a/src/panic_wait.rs b/src/panic_wait.rs index a9dfba3..53998a0 100644 --- a/src/panic_wait.rs +++ b/src/panic_wait.rs @@ -2,7 +2,7 @@ //! //! A panic handler that infinitely waits -use crate::{cpu,println}; +use crate::{cpu, println}; use core::panic::PanicInfo; /// # Prevent Double Faulting @@ -12,28 +12,34 @@ use core::panic::PanicInfo; /// there was already a fault, it spins to /// prevent a recursive faulting cycle. fn panic_prevent_reenter() { - use core::sync::atomic::{AtomicBool, Ordering}; + use core::sync::atomic::{AtomicBool, Ordering}; - static PANIC_IN_PROGRESS: AtomicBool = AtomicBool::new(false); + static PANIC_IN_PROGRESS: AtomicBool = AtomicBool::new(false); - if !PANIC_IN_PROGRESS.load(Ordering::Relaxed) { - PANIC_IN_PROGRESS.store(true, Ordering::Relaxed); - return; - } + if !PANIC_IN_PROGRESS.load(Ordering::Relaxed) { + PANIC_IN_PROGRESS.store(true, Ordering::Relaxed); + return; + } - cpu::wait_forever() + cpu::wait_forever() } /// # Panic handler #[panic_handler] fn panic(info: &PanicInfo) -> ! { - panic_prevent_reenter(); - - let (location, line, column) = match info.location() { - Some(loc) => (loc.file(), loc.line(), loc.column()), - _ => ("???",0,0), - }; - - println!("Kernel panic!\n\nPanic Location:\n\tFile: '{}', line {}, column {}\n\n{}", location, line, column, info.message().unwrap_or(&format_args!("")),); - cpu::wait_forever() + panic_prevent_reenter(); + + let (location, line, column) = match info.location() { + Some(loc) => (loc.file(), loc.line(), loc.column()), + _ => ("???", 0, 0), + }; + + println!( + "Kernel panic!\n\nPanic Location:\n\tFile: '{}', line {}, column {}\n\n{}", + location, + line, + column, + info.message().unwrap_or(&format_args!("")), + ); + cpu::wait_forever() } -- cgit v1.2.1