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BBS水木清华站∶精华区</h1></center>
发信人: TJB (老六), 信区: Linux
<br>标&nbsp; 题: GDB (8) Seven
<br>发信站: BBS 水木调试站 (Wed Jun&nbsp; 3 08:50:47 1998)
<p>发信人: System_<a href="mailto:Killer@bbs.ustc.edu.cn">Killer@bbs.ustc.edu.cn</a>
(大家一起来发呆), 信区: Linux
<br>标&nbsp; 题: gdb(八)
<br>发信站: 中国科大BBS站 (Sun May&nbsp; 3 00:27:25 1998)
<br>转信站: SwordHouse!linux.ustc.edu.cn!ustcnews!ustcbbs
<p>断点菜单
<br>==============
<br>&nbsp;&nbsp; 一些编程语言(比如象C++)允许一个函数名被多次使用(重载),以方便应用的使用。
<br>当一个函数名被重载时,'break FUNCITON'命令向GDB提供的信息不够GDB了解你要设置
<br>断点的确切位置。如果你了解到这个问题,你可以使用'break FUNCITONS(TYPES)'命令
<br>来指定断点的确切位置。否则GDB会提供一个函数的选择的菜单供你选择。使用提示符
<br>'>'来等待你的输入。开始的两个选择一般是'[0] cancel'和'[1] all'输入1则在所有
<br>同名函数上加入断点。输入0则退出选择。
<br>&nbsp;&nbsp; 下例为企图在重载的函数符号'String::after'上设置断点。
<br>&nbsp;&nbsp;&nbsp;&nbsp; (gdb) b String::after
<br>&nbsp;&nbsp;&nbsp;&nbsp; [0] cancel
<br>&nbsp;&nbsp;&nbsp;&nbsp; [1] all
<br>&nbsp;&nbsp;&nbsp;&nbsp; [2] file:String.cc; line number:867
<br>&nbsp;&nbsp;&nbsp;&nbsp; [3] file:String.cc; line number:860
<br>&nbsp;&nbsp;&nbsp;&nbsp; [4] file:String.cc; line number:875
<br>&nbsp;&nbsp;&nbsp;&nbsp; [5] file:String.cc; line number:853
<br>&nbsp;&nbsp;&nbsp;&nbsp; [6] file:String.cc; line number:846
<br>&nbsp;&nbsp;&nbsp;&nbsp; [7] file:String.cc; line number:735
<br>&nbsp;&nbsp;&nbsp;&nbsp; > 2 4 6
<br>&nbsp;&nbsp;&nbsp;&nbsp; Breakpoint 1 at 0xb26c: file String.cc, line
867.
<br>&nbsp;&nbsp;&nbsp;&nbsp; Breakpoint 2 at 0xb344: file String.cc, line
875.
<br>&nbsp;&nbsp;&nbsp;&nbsp; Breakpoint 3 at 0xafcc: file String.cc, line
846.
<br>&nbsp;&nbsp;&nbsp;&nbsp; Multiple breakpoints were set.
<br>&nbsp;&nbsp;&nbsp;&nbsp; Use the "delete" command to delete unwanted
<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; breakpoints.
<br>&nbsp;&nbsp;&nbsp;&nbsp; (gdb)
<p>--
<br>※ 来源: 中国科大BBS站 [bbs.ustc.edu.cn]
<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
按任何键继续 ..
<p>--
<br>※ 来源:·BBS 水木调试站 Leeward.lib.tsinghua.edu.cn·[FROM: 202.200.37.100]
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BBS水木清华站∶精华区</h1></center>

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