有没有办法完全禁用 gdb 输出?
Is there a way to completely disable gdb output?
我有一个 C++ 程序 a
,它有一个 win
函数,但从未被调用。
我可以用 gdb 调用它,只需执行 jump *win
.
问题是,我正在尝试使用一个班轮自动执行此过程:
gdb -q a -ex "break *main" -ex "run" -ex "jump *(_Z3winv)"
有没有办法看到 only 程序本身的输出,没有这个:
inxane@root:~/mysecretfolder$ gdb -q a -ex "break *main" -ex "run" -ex "jump *(_Z3winv)"
warning: /mysecretfolder/pwndbg/gdbinit.py: No such file or directory
Reading symbols from a...(no debugging symbols found)...done.
Breakpoint 1 at 0x8e9
Starting program: /mysecretfolder/a
Breakpoint 1, 0x00005555555548e9 in main ()
Continuing at 0x5555555548ba.
You won!
[Inferior 1 (process 15866) exited with code 040]
(我只想要这个)
You won!
如果需要的话,这里是源代码:
#include <iostream>
using namespace std;
void win()
{
cout << "You won!" << endl;
}
int main()
{
cout << "You failed!" << endl;
return 0;
}
尝试将选项 -batch-silent
添加到您的 gdb 命令
查看文档“gdb documentation”
我有一个 C++ 程序 a
,它有一个 win
函数,但从未被调用。
我可以用 gdb 调用它,只需执行 jump *win
.
问题是,我正在尝试使用一个班轮自动执行此过程:
gdb -q a -ex "break *main" -ex "run" -ex "jump *(_Z3winv)"
有没有办法看到 only 程序本身的输出,没有这个:
inxane@root:~/mysecretfolder$ gdb -q a -ex "break *main" -ex "run" -ex "jump *(_Z3winv)"
warning: /mysecretfolder/pwndbg/gdbinit.py: No such file or directory
Reading symbols from a...(no debugging symbols found)...done.
Breakpoint 1 at 0x8e9
Starting program: /mysecretfolder/a
Breakpoint 1, 0x00005555555548e9 in main ()
Continuing at 0x5555555548ba.
You won!
[Inferior 1 (process 15866) exited with code 040]
(我只想要这个)
You won!
如果需要的话,这里是源代码:
#include <iostream>
using namespace std;
void win()
{
cout << "You won!" << endl;
}
int main()
{
cout << "You failed!" << endl;
return 0;
}
尝试将选项 -batch-silent
添加到您的 gdb 命令
查看文档“gdb documentation”