From 7cb08dc9fa0b7fd4c5e34f0813a44c7889a74b90 Mon Sep 17 00:00:00 2001
From: tracer-ysyx <tracer@ysyx.org>
Date: Mon, 5 Feb 2024 22:37:19 +0800
Subject: [PATCH] =?UTF-8?q?>=20compile=20NEMU=20ysyx=5F22040000=20?=
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---
 nemu/src/monitor/sdb/addrexp.y | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nemu/src/monitor/sdb/addrexp.y b/nemu/src/monitor/sdb/addrexp.y
index 9e1f2bf..f60ddd2 100644
--- a/nemu/src/monitor/sdb/addrexp.y
+++ b/nemu/src/monitor/sdb/addrexp.y
@@ -1,5 +1,6 @@
 %code requires {
     #include <common.h>
+    #include <memory/vaddr.h>
     #include <stdio.h>
     #include <stdlib.h>
     extern int yylex(void);
@@ -41,6 +42,7 @@ expression
         $$ = $1 / $3;
       }
     | '-' number { $$ = -$2; }
+    | '*' expression { printf("deref: %u\n", $2); }
     | '(' expression ')' { $$ = $2; }
 
 number