win10 64位系统，我就设置了一个断点，都是默认的设置，发现无法调试，按下一步什么都没反应。
截图和错误日志如下，求大神帮帮忙Orz
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Reading symbols from C:/Users/Tianqing/Desktop/C-Plus/test.exe...done.
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Source directories searched: C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include/c++;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/include;C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib;C:/Program Files (x86)/Dev-Cpp/MinGW64/lib;$cdir;$cwd
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Breakpoint 1 at 0x40153d: file C:\Users\Tianqing\Desktop\C-Plus\test.c, line 5.
->->breakpoints-invalid
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Working directory C:\Users\Tianqing\Desktop\C-Plus.
->->pre-prompt
(gdb)
->->prompt
->->post-prompt
Starting program: C:\Users\Tianqing\Desktop\C-Plus\test.exe
->->error-begin
Error creating process C:\Users\Tianqing\Desktop\C-Plus\test.exe, (error 5).
->->error
->->pre-prompt
(gdb)
->->prompt
换了台win7 32位的老电脑，没有问题。天知道什么原因。
我也遇到过相似的问题，我的解决方法是，在右下方发送命令到GDB：一栏中填入r并回车
至今不知道为啥会这样，而且在我的电脑上，仅当CPP文件储存在某个特定分区上的时候才会出现这种情况，储存在硬盘其他位置就能正常调试。。。