From 92b03e579b0f67d9f90ff6ebe5f43ff3836a052c Mon Sep 17 00:00:00 2001
From: tracer-ysyx <tracer@ysyx.org>
Date: Thu, 8 Feb 2024 18:46:11 +0800
Subject: [PATCH] =?UTF-8?q?>=20compile=20NEMU=20ysyx=5F22040000=20?=
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---
 nemu/src/monitor/sdb/watchpoint.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nemu/src/monitor/sdb/watchpoint.c b/nemu/src/monitor/sdb/watchpoint.c
index bd03030..445fcdb 100644
--- a/nemu/src/monitor/sdb/watchpoint.c
+++ b/nemu/src/monitor/sdb/watchpoint.c
@@ -76,6 +76,7 @@ int wp_add(char * expr) {
     tail->next = wp;
     tail = wp;
   }
+  wp->expr = expr;
   return 0;
 }
 
@@ -104,7 +105,7 @@ static bool wp_check_change(WP* wp) {
 
   result = parse_expr(wp->expr, &success);
   if (!success) {
-    panic("Failed to evaluate %s", wp->expr);
+    panic("Failed to evaluate expression `%s`", wp->expr);
   } 
   if (result != wp->val) {
     wp->val = result;