From 14758ff4ea674e4b8f8eb23df69c4134e45b6478 Mon Sep 17 00:00:00 2001
From: 0x35c <unai64@orange.fr>
Date: Thu, 3 Oct 2024 17:00:47 +0200
Subject: [PATCH] feature: kpanic on interrupts (merdella cmd to test it)

---
 src/interrupt/handler.c           | 45 +++++++++++++++----------------
 src/shell/commands/merdella_cmd.c |  1 +
 2 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/src/interrupt/handler.c b/src/interrupt/handler.c
index 038cdf6..1aea8cd 100644
--- a/src/interrupt/handler.c
+++ b/src/interrupt/handler.c
@@ -1,5 +1,5 @@
 #include "interrupts.h"
-#include "kprintf.h"
+#include "kpanic.h"
 
 #include <stdint.h>
 
@@ -8,70 +8,69 @@ void exception_handler(void)
 	int8_t index = -1;
 	__asm__ volatile("movb %%bl, %0" ::"m"(index));
 
-	kprintf(KERN_CRIT "interrupt: ");
 	switch (index) {
 	case 0:
-		kprintf(KERN_CRIT "division by zero");
+		kpanic("interrupt: division by zero\n");
 		break;
 	case 1:
-		kprintf(KERN_CRIT "debugger");
+		kpanic("interrupt: debugger\n");
 		break;
 	case 2:
-		kprintf(KERN_CRIT "NMI");
+		kpanic("interrupt: NMI\n");
 		break;
 	case 3:
-		kprintf(KERN_CRIT "breakpoint");
+		kpanic("interrupt: breakpoint\n");
 		break;
 	case 4:
-		kprintf(KERN_CRIT "overflow");
+		kpanic("interrupt: overflow\n");
 		break;
 	case 5:
-		kprintf(KERN_CRIT "bounds");
+		kpanic("interrupt: bounds\n");
 		break;
 	case 6:
-		kprintf(KERN_CRIT "invalid opcode");
+		kpanic("interrupt: invalid opcode\n");
 		break;
 	case 7:
-		kprintf(KERN_CRIT "coprocessor not available");
+		kpanic("interrupt: coprocessor not available\n");
 		break;
 	case 8:
-		kprintf(KERN_CRIT "double fault");
+		kpanic("interrupt: double fault\n");
 		break;
 	case 9:
-		kprintf(KERN_CRIT "coprocessor segement overrun");
+		kpanic("interrupt: coprocessor segement overrun\n");
 		break;
 	case 10:
-		kprintf(KERN_CRIT "invalid task state segment");
+		kpanic("interrupt: invalid task state segment\n");
 		break;
 	case 11:
-		kprintf(KERN_CRIT "segment not present");
+		kpanic("interrupt: segment not present\n");
 		break;
 	case 12:
-		kprintf(KERN_CRIT "stack fault");
+		kpanic("interrupt: stack fault\n");
 		break;
 	case 13:
-		kprintf(KERN_CRIT "general protection fault");
+		kpanic("interrupt: general protection fault\n");
 		break;
 	case 14:
-		kprintf(KERN_CRIT "page fault");
+		kpanic("interrupt: page fault\n");
 		break;
 	case 15:
-		kprintf(KERN_CRIT "reserved");
+		kpanic("interrupt: reserved\n");
 		break;
 	case 16:
-		kprintf(KERN_CRIT "math fault");
+		kpanic("interrupt: math fault\n");
 		break;
 	case 17:
-		kprintf(KERN_CRIT "alignment check");
+		kpanic("interrupt: alignment check\n");
 		break;
 	case 18:
-		kprintf(KERN_CRIT "machine check");
+		kpanic("interrupt: machine check\n");
 		break;
 	case 19:
-		kprintf(KERN_CRIT "SIMD floating point exception");
+		kpanic("interrupt: SIMD floating point exception\n");
 		break;
 	default:
+		return;
 		break;
 	}
-	kprintf(KERN_CRIT "\n");
 }
diff --git a/src/shell/commands/merdella_cmd.c b/src/shell/commands/merdella_cmd.c
index e9660bc..29f4d3e 100644
--- a/src/shell/commands/merdella_cmd.c
+++ b/src/shell/commands/merdella_cmd.c
@@ -46,4 +46,5 @@ void merdella_cmd(char *arg)
 {
 	(void)arg;
 	kprintf(POOP);
+	int i = 1 / 0;
 }