No debugging symbols found in a.out 先 gcc -c -g xxx.c 再gcc xxx.c -o xxx.out 再gdb xxx.out 就有了版权声明：本文为sjyisdog原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/sjyisdog/article/details/123451578
