gdb调试时出现 no debugging symbols found信息为什么？？？
gdb 一个程序时出现下面信息
GNU gdb Red Hat Linux (5.3post-0.20021129.18rh)
Copyright 2003 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu"...(no debugging symbols found)...
然后（gdb）l 出现
No symbol table is loaded. Use the "file" command.
请问为什么！怎么做才能在列出代码，加断点！！
问题点数：20、回复次数：2Top
1 楼ccwwcsdnc（）回复于 2004-11-04 17:09:29 得分 10
编译时加调试选项了吗Top
2 楼litw（）回复于 2004-11-04 17:24:44 得分 10
(g)cc -g ...Top
