C:\Documents and Settings\All Users\Documents\12>gdb VDESimulator.exe GNU gdb (GDB) 7.3.50.20111026-cvs (cygwin-special) Copyright (C) 2011 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 "i686-cygwin". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /cygdrive/c/Documents and Settings/All Users/Documents/12/V DESimulator.exe...(no debugging symbols found)...done. (gdb) set args realtime.dat 8129 0 1024 100 (gdb) b VDESimulator.cpp:47 No symbol table is loaded. Use the "file" command. Make breakpoint pending on future shared library load? (y or [n]) n (gdb) b VDESimulator.cpp:47 No symbol table is loaded. Use the "file" command. Make breakpoint pending on future shared library load? (y or [n]) y

Breakpoint 1 (VDESimulator.cpp:47) pending. (gdb)

windows 下调试的 gdb 设置的断点一直不生效的是什么原因啊？怎么处理啊？