Add kernel panic function

kernel/Makefile

@@ -30,6 +30,7 @@ LIBS:=$(LIBS) $(KERNEL_ARCH_LIBS)
 KERNEL_OBJS=\
 $(KERNEL_ARCH_OBJS) \
 kernel/kernel.o \
+kernel/panic.o \
 kernel/ssp.o \
  
 OBJS=\

kernel/include/kernel/panic.h

@@ -0,0 +1,9 @@
+#pragma once
+
+namespace Kernel
+{
+
+	__attribute__((__noreturn__))
+	void panic(const char* message);
+
+}

kernel/kernel/panic.cpp

@@ -0,0 +1,16 @@
+#include <kernel/panic.h>
+#include <kernel/tty.h>
+
+namespace Kernel
+{
+
+	__attribute__((__noreturn__))
+	void panic(const char* message)
+	{
+		terminal_writestring("Kernel panic: ");
+		terminal_writestring(message);
+		asm volatile("hlt");
+		__builtin_unreachable();
+	}
+
+}

libc/stdlib/abort.cpp

@@ -1,12 +1,15 @@
 #include <stdlib.h>
 #include <stdio.h>
 
+#if defined(__is_libk)
+#include <kernel/panic.h>
+#endif
+
 __attribute__((__noreturn__))
 void abort(void)
 {
 #if defined(__is_libk)
-	printf("Kernel panic: abort()\n");
-	asm volatile("hlt");
+	Kernel::panic("abort()");
 #else
 	printf("abort()\n");
 #endif