1. 安装gdb和相關文件69Please respect copyright.ＰＥＮＡＮＡv8WIFghSZK
# sudo apt install gdb69Please respect copyright.ＰＥＮＡＮＡ7TIbOxP68i
69Please respect copyright.ＰＥＮＡＮＡ6Bg8j9j77t
2. 開始調試69Please respect copyright.ＰＥＮＡＮＡvHHhOzFUVQ
# gdb my_exe69Please respect copyright.ＰＥＮＡＮＡ7BjiiT4hxy
(gdb) r
3. 發生錯誤時查看出錯地點和調用過程69Please respect copyright.ＰＥＮＡＮＡNCUdL2RE40
(gdb) bt
4. 退出gdb69Please respect copyright.ＰＥＮＡＮＡf1aKGLILVu
(gdb) q
有時候需要glibc的源文件，可先下載glibc，然後指定給gdb69Please respect copyright.ＰＥＮＡＮＡ2Ob5Y6FGJ4
# cd /usr/src/glibc69Please respect copyright.ＰＥＮＡＮＡKWhEf96Ekf
# tar xvf glibc-2.39.tar.xz69Please respect copyright.ＰＥＮＡＮＡwWauqS7yz7
在gdb中指定glibc的源代碼：69Please respect copyright.ＰＥＮＡＮＡ0q9jAMwjcu
(gdb) directory /usr/src/glibc/glibc-2.39
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