在使用Eclipse CDT进行调试时，如何在gdb提示符下输入命令？

I'm using Eclipse (Helios SR1) CDT for my C++ development. Eclipse interfaces with GDB for debugging, but I can't figure out how to manually enter commands to GDB while debugging through the Eclipse interface. For example, it would be nice to be able to enter I'm using Eclipse (Helios SR1) CDT for my C++ d