From 4823f92f9d3feabdc758d8cd6eef855de90fee2a Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Thu, 22 Jul 2021 19:11:42 +0200
Subject: implement the debuglog() syscall

---
 src/kernel/arch/generic.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/kernel/arch/generic.h')

diff --git a/src/kernel/arch/generic.h b/src/kernel/arch/generic.h
index 0b005a2..6200320 100644
--- a/src/kernel/arch/generic.h
+++ b/src/kernel/arch/generic.h
@@ -24,3 +24,7 @@ struct pagedir *pagedir_new();
 void pagedir_map(struct pagedir *dir, void *virt, void *phys,
                  bool user, bool writeable);
 void pagedir_switch(struct pagedir *);
+
+// return 0 on failure
+void *pagedir_virt2phys(struct pagedir *dir, const void *virt,
+                        bool user, bool writeable);
-- 
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