您
.gdbinit的内容似乎不正确，或者没有运行。
确保添加的路径对于您的机器是正确的，并且gdbinit文件正在运行。
由于您遇到了该错误，因此只需要向python添加正确的路径即可。
这是一个示例跟踪，它首先不起作用，然后在更正路径后才起作用：
$ cat hello.cc #include <string>using namespace std;int main() { string mystring = "my string here"; return 0;}$ g++ hello.cc -g -o hello.elf$ gdb hello.elf --quietReading symbols from hello.elf...done.(gdb) b hello.cc:6Breakpoint 1 at 0x400863: file hello.cc, line 6.(gdb) rStarting program: /tmp/x/hello.elf Traceback (most recent call last): File "/usr/share/gdb/auto-load/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19-gdb.py", line 63, in <module> from libstdcxx.v6.printers import register_libstdcxx_printersimportError: No module named 'libstdcxx'Breakpoint 1, main () at hello.cc:66 return 0;(gdb) p mystring$1 = {static npos = <optimised out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x602028 "my string here"}}(gdb) python>import sys>sys.path.insert(0, '/usr/share/gcc-4.8/python/')>end(gdb) rThe program being debugged has been started already.Start it from the beginning? (y or n) yStarting program: /tmp/x/hello.elfBreakpoint 1, main () at hello.cc:66 return 0;(gdb) p mystring$2 = "my string here"(gdb)以上示例的版本信息：
$ g++ --versiong++ (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4Copyright (C) 2013 Free Software Foundation, Inc.This is free software; see the source for copying conditions. There is NOwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.$ gdb --versionGNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1Copyright (C) 2014 Free Software Foundation, Inc.License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>This is free software: you are free to change and redistribute it.There is NO WARRANTY, to the extent permitted by law. Type "show copying"and "show warranty" for details.This GDB was configured as "x86_64-linux-gnu".Type "show configuration" for configuration details.For bug reporting instructions, please see:<http://www.gnu.org/software/gdb/bugs/>.Find the GDB manual and other documentation resources online at:<http://www.gnu.org/software/gdb/documentation/>.For help, type "help".Type "apropos word" to search for commands related to "word".
使用Eclipse CDT时
使用Eclipse CDT时，您需要手动指定gdbinit文件。Eclipse CDT使用该
--nx标志启动GDB
，这将阻止GDB
.gdbinit自动拾取任何文件。您应该在启动配置中指定CDT合适的初始化文件：
此外，您可以在“首选项”中为新的启动配置更改默认的启动gdbinit，如下图所示：
