From 44f9642bfc9ce9f740d508670befb569e06621a2 Mon Sep 17 00:00:00 2001
From: Jon Santmyer <jon@jonsantmyer.com>
Date: Mon, 19 Oct 2026 11:06:32 -0400
Subject: add debug console. start work on userland pagedir manipulation tools

---
 arch/x86_64/hal/serial_com.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/x86_64/hal/serial_com.h')

diff --git a/arch/x86_64/hal/serial_com.h b/arch/x86_64/hal/serial_com.h
index cf0badc..3850a7b 100644
--- a/arch/x86_64/hal/serial_com.h
+++ b/arch/x86_64/hal/serial_com.h
@@ -23,6 +23,9 @@
 
 void serial_com_init(void);
 
+char serial_com_getc(uint16_t port);
+void serial_com_putc(uint16_t port, char c);
+
 int serial_com_write(uint16_t port, const char *s, size_t len);
 
 #endif
-- 
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