From 516e920cd96730cf470357aa250636d9d42a849c Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Thu, 3 Apr 2025 16:53:51 -0400
Subject: memory allocator/pager, plus other stuff

---
 kernel/io/io.c    |  9 +++++++++
 kernel/io/panic.c | 16 ++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 kernel/io/io.c
 create mode 100644 kernel/io/panic.c

(limited to 'kernel/io')

diff --git a/kernel/io/io.c b/kernel/io/io.c
new file mode 100644
index 0000000..a68114d
--- /dev/null
+++ b/kernel/io/io.c
@@ -0,0 +1,9 @@
+#include <lib.h>
+#include <stdio.h>
+
+void fputc(FILE *stream, char c) {
+	(void) stream;
+	(void) c;
+
+	// FIXME: !!!
+}
diff --git a/kernel/io/panic.c b/kernel/io/panic.c
new file mode 100644
index 0000000..948542e
--- /dev/null
+++ b/kernel/io/panic.c
@@ -0,0 +1,16 @@
+#include <lib.h>
+#include <stdarg.h>
+#include <comus/asm.h>
+
+__attribute__((noreturn))
+void panic(const char *format, ...) {
+	cli();
+	va_list list;
+	va_start(list, format);
+	printf("\n\n!!! PANIC !!!\n");
+	vprintf(format, list);
+	printf("\n\n");
+
+	while (1)
+		halt();
+}
-- 
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