> compile NEMU

ysyx_22040000 李心杨
Linux calcite 6.1.75 #1-NixOS SMP PREEMPT_DYNAMIC Thu Jan 25 23:27:52 UTC 2024 x86_64 GNU/Linux
 19:49:55  up 1 day  5:25,  2 users,  load average: 1.15, 1.07, 0.93

nemu/src/monitor/sdb/addrexp.y

@@ -11,6 +11,7 @@
     #include <stdio.h>
     #include <stdlib.h>
     void yyerror(word_t *result, const char *err) {
+      Error("Expression syntax error: %s", err);
       fprintf(stderr, "Error: %s\n", err);
     }
 %}