From 06c7bbac0d2f41e1cffad4458d6f58a21a478b09 Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Tue, 1 Nov 2022 11:10:55 +0100
Subject: [PATCH] Kernel: Make a portable wrapper for the breakpoint
 instruction

---
 moon/src/arch/x86_64/cpu.rs | 4 ++++
 moon/src/main.rs            | 4 +---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/moon/src/arch/x86_64/cpu.rs b/moon/src/arch/x86_64/cpu.rs
index ff8e4f44..16b3a9eb 100644
--- a/moon/src/arch/x86_64/cpu.rs
+++ b/moon/src/arch/x86_64/cpu.rs
@@ -24,4 +24,8 @@ pub fn halt() -> ! {
 
 pub fn wait_for_interrupt() -> () {
     unsafe { asm!("hlt"); }
+}
+
+pub fn breakpoint() -> () {
+    unsafe { asm!("int3"); }
 }
\ No newline at end of file
diff --git a/moon/src/main.rs b/moon/src/main.rs
index b51f7744..5d6e5760 100644
--- a/moon/src/main.rs
+++ b/moon/src/main.rs
@@ -15,8 +15,6 @@ mod log;
 use arch::cpu;
 use arch::interrupts;
 
-use x86_64::instructions::interrupts::int3;
-
 use video::Color;
 
 #[no_mangle]
@@ -35,7 +33,7 @@ pub extern "C" fn _start() -> ! {
 
     interrupts::enable();
 
-    int3();
+    cpu::breakpoint();
 
     println!("Still here!");