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This article mainly shows you "linux how to achieve pointer function tracking method", the content is easy to understand, clear, hope to help you solve doubts, the following let Xiaobian lead you to study and learn "linux how to achieve pointer function tracking method" this article.

See which function the pointer function actually called:

1. Place the print function in the kernel and print out the address of the function.

2. Arm-linux-addr2line 0xXXXXXXXX-e vmlinux-f

See who called this function:

1. Place the print function in the called function, plus the argument: _ _ builtin_return_address (0)

2. Arm-linux-addr2line 0xXXXXXXXX-e vmlinux-f

The above is all the content of this article "how to implement pointer function tracking method in linux". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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