From a04cf2dbb8d2e890405fbf0a1022aaad3015b1e8 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Fri, 26 Aug 2022 17:25:34 -0700
Subject: Modularize

---
 src/panic_wait.rs | 45 ---------------------------------------------
 1 file changed, 45 deletions(-)
 delete mode 100644 src/panic_wait.rs

(limited to 'src/panic_wait.rs')

diff --git a/src/panic_wait.rs b/src/panic_wait.rs
deleted file mode 100644
index a8d0962..0000000
--- a/src/panic_wait.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-//! # Panic module
-//!
-//! A panic handler that infinitely waits
-
-use crate::{cpu, serial_println};
-use core::panic::PanicInfo;
-
-/// # Prevent Double Faulting
-///
-/// An atomic operation is used to mark that
-/// a fault has occurred. If it detects that
-/// there was already a fault, it spins to
-/// prevent a recursive faulting cycle.
-fn panic_prevent_reenter() {
-    use core::sync::atomic::{AtomicBool, Ordering};
-
-    static PANIC_IN_PROGRESS: AtomicBool = AtomicBool::new(false);
-
-    if !PANIC_IN_PROGRESS.load(Ordering::Relaxed) {
-        PANIC_IN_PROGRESS.store(true, Ordering::Relaxed);
-        return;
-    }
-
-    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),
-    };
-
-    serial_println!(
-        "Kernel panic!\n\nPanic Location:\n\tFile: '{}', line {}, column {}\n\n{}",
-        location,
-        line,
-        column,
-        info.message().unwrap_or(&format_args!("")),
-    );
-    cpu::wait_forever()
-}
-- 
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