From c9284cd93525436cc823258ab309c1b27eeec714 Mon Sep 17 00:00:00 2001
From: Mole Shang <135e2@135e2.dev>
Date: Sat, 10 Feb 2024 13:08:26 +0800
Subject: lab pgtbl: finish

---
 kernel/sysproc.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'kernel/sysproc.c')

diff --git a/kernel/sysproc.c b/kernel/sysproc.c
index 4cf0697..bd9d0f0 100644
--- a/kernel/sysproc.c
+++ b/kernel/sysproc.c
@@ -74,8 +74,14 @@ sys_sleep(void)
 int
 sys_pgaccess(void)
 {
-  // lab pgtbl: your code here.
-  return 0;
+  uint64 base, mask;
+  int len;
+
+  
+  argaddr(0, &base);
+  argint(1, &len);
+  argaddr(2, &mask);
+  return pgaccess(base, len, mask);
 }
 #endif
 
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