1. 安装gdb和相關文件67Please respect copyright.ＰＥＮＡＮＡ9Q9EM3Kn8e
# sudo apt install gdb67Please respect copyright.ＰＥＮＡＮＡvSX3EKQ0hW
67Please respect copyright.ＰＥＮＡＮＡqw3J0AS46R
2. 開始調試67Please respect copyright.ＰＥＮＡＮＡU0WtUSuZOM
# gdb my_exe67Please respect copyright.ＰＥＮＡＮＡ2p1MjRAzJu
(gdb) r
3. 發生錯誤時查看出錯地點和調用過程67Please respect copyright.ＰＥＮＡＮＡotvc8YsGqh
(gdb) bt
4. 退出gdb67Please respect copyright.ＰＥＮＡＮＡcqWt9VOcZu
(gdb) q
有時候需要glibc的源文件，可先下載glibc，然後指定給gdb67Please respect copyright.ＰＥＮＡＮＡNepzkMIRY8
# cd /usr/src/glibc67Please respect copyright.ＰＥＮＡＮＡh3T6ekKhgm
# tar xvf glibc-2.39.tar.xz67Please respect copyright.ＰＥＮＡＮＡgU3WGI3d0z
在gdb中指定glibc的源代碼：67Please respect copyright.ＰＥＮＡＮＡZq9oJ6Rc0E
(gdb) directory /usr/src/glibc/glibc-2.39
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